A. Okawa

发表

Synthesis, characterization of calcium phosphates/polyurethane composites for weight-bearing implants.

D. Spengler, T. Yoshii, Jerald E. Dumas, 2012, Journal of biomedical materials research. Part B, Applied biomaterials.

The Safety and Effect of Early Mobilization in the Intensive Care Unit According to Cancellation Criteria

A. Okawa, T. Sakai, Chisato Hoshino, 2020, Progress in rehabilitation medicine.

Contrast‐Enhanced Magnetic Resonance Imaging in Conservative Management of Lumbar Disc Herniation

T. Muneta, H. Haro, H. Yamamoto, 1998, Spine.

Repair of large osteochondral defects in rabbits using porous hydroxyapatite/collagen (HAp/Col) and fibroblast growth factor‐2 (FGF‐2)

Masanori Kikuchi, Masato Yuasa, Masahiro Hirano, 2010, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Gait analysis of patients with distal radius fracture by using a novel laser Timed Up-and-Go system.

A. Okawa, H. Iijima, R. Eguchi, 2020, Gait & posture.

Cementless Hip Stem Anteversion in the Dysplastic Hip: A Comparison of Tapered Wedge vs Metaphyseal Filling.

H. Haro, T. Hagino, A. Okawa, 2017, The Journal of arthroplasty.

Comparison of Different Materials and Proximal Coatings Used for Femoral Components in One-Stage Bilateral Total Hip Arthroplasty.

T. Muneta, A. Okawa, T. Jinno, 2015, The Journal of arthroplasty.

Hybrid Grafting Using Bone Marrow Aspirate Combined With Porous &bgr;-Tricalcium Phosphate and Trephine Bone for Lumbar Posterolateral Spinal Fusion: A Prospective, Comparative Study Versus Local Bone Grafting

T. Yoshii, A. Okawa, K. Shinomiya, 2012, Spine.

Biomechanical evaluation of the rabbit tibia after implantation of porous hydroxyapatite/collagen in a rabbit model.

T. Yoshii, A. Okawa, S. Sotome, 2016, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Hydroxyapatite/collagen composite graft for posterior lumbar interbody fusion: a comparison with local bone graft

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of Orthopaedic Surgery and Research.

Anterior Cervical Corpectomy and Fusion Using a Synthetic Hydroxyapatite Graft for Ossification of the Posterior Longitudinal Ligament.

T. Yoshii, A. Okawa, T. Hirai, 2017, Orthopedics.

Magnetospinography visualizes electrophysiological activity in the cervical spinal cord

Kensuke Sekihara, Yoshiaki Adachi, Dai Ukegawa, 2017, Scientific Reports.

Inhibitory Effect of Zirconium Coating to Bone Bonding of Titanium Implants in Rat Femur

Y. Tsutsumi, H. Doi, T. Hanawa, 2017 .

Five-year Follow-up Evaluation of Surgical Treatment for Cervical Myelopathy Caused by Ossification of the Posterior Longitudinal Ligament: A Prospective Comparative Study of Anterior Decompression and Fusion With Floating Method Versus Laminoplasty

A. Okawa, K. Shinomiya, T. Hirai, 2012, Spine.

Efficacy of Antibiotic‐Loaded Hydroxyapatite/Collagen Composites Is Dependent on Adsorbability for Treating Staphylococcus aureus Osteomyelitis in Rats

T. Yoshii, A. Okawa, S. Sotome, 2019, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Surgical stabilization of spinal metastasis in diffuse idiopathic skeletal hyperostosis (“Mets-on-DISH”)

Shingo Sato, T. Yoshii, A. Okawa, 2020, Medicine.

Application of an index derived from the area under a neutrophil curve as a predictor of surgical site infection after spinal surgery

T. Yoshii, A. Okawa, T. Hirai, 2021, BMC Surgery.

Pivotal role of Sirt6 in the crosstalk among ageing, metabolic syndrome and osteoarthritis.

A. Okawa, Y. Asou, D. Koga, 2015, Biochemical and biophysical research communications.

Lymphadenectomy and Histologic Subtype Affect Overall Survival of Soft Tissue Sarcoma Patients With Nodal Metastases

A. Okawa, S. Matsumoto, T. Shimoji, 2013, Clinical orthopaedics and related research.

Factors predicting the prognosis of lumbar radiculopathy due to disc herniation

H. Haro, A. Okawa, K. Shinomiya, 2002, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Visualization of the electrical activity of the cauda equina using a magnetospinography system in healthy subjects

K. Sekihara, Y. Adachi, A. Okawa, 2019, Clinical Neurophysiology.

Pleiotropic Functions of High Fat Diet in the Etiology of Osteoarthritis

H. Ochi, A. Okawa, Y. Asou, 2016, PloS one.

Co-existence of ossification of the nuchal ligament is associated with severity of ossification in the whole spine in patients with cervical ossification of the posterior longitudinal ligament -A multi-center CT study.

Tetsuro Ohba, H. Haro, K. Takeshita, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

VEGF and bFGF induction by nitric oxide is associated with hyperbaric oxygen-induced angiogenesis and muscle regeneration

K. Yagishita, A. Okawa, M. Yuasa, 2020, Scientific Reports.

Predictors for quality of life improvement after acute osteoporotic vertebral fracture: results of post hoc analysis of a prospective randomized study

Kunihiko Takahashi, D. Togawa, Tetsuro Ohba, 2020, Quality of Life Research.

Local injection of lovastatin in biodegradable polyurethane scaffolds enhances bone regeneration in a critical‐sized segmental defect in rat femora

T. Yoshii, A. Okawa, S. Guelcher, 2014, Journal of tissue engineering and regenerative medicine.

Effects of gamma-ray irradiation on mechanical properties, osteoconductivity, and absorption of porous hydroxyapatite/collagen.

K. Shinomiya, T. Yoshii, A. Okawa, 2010, Journal of biomedical materials research. Part B, Applied biomaterials.

Impact of preoperative cervical sagittal alignment for cervical myelopathy caused by ossification of the posterior longitudinal ligament on surgical treatment.

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Impact of the surgical treatment for degenerative cervical myelopathy on the preoperative cervical sagittal balance: a review of prospective comparative cohort between anterior decompression with fusion and laminoplasty

T. Yoshii, A. Okawa, K. Shinomiya, 2016, European Spine Journal.

Surgical treatment of cervical spondylotic myelopathy associated with athetoid cerebral palsy

H. Haro, A. Okawa, K. Shinomiya, 2002, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Visualization of electrophysiological activity at the carpal tunnel area using magnetoneurography

K. Sekihara, Y. Adachi, I. Ozaki, 2019, Clinical Neurophysiology.

MRI analysis of carpal tunnel syndrome in hemodialysis patients versus non-hemodialysis patients: a multicenter case-control study

A. Okawa, A. Nimura, K. Fujita, 2019, Journal of Orthopaedic Surgery and Research.

DNA Microarray Analysis of Differential Gene Expression in the Dorsal Root Ganglia of Four Different Neuropathic Pain Mouse Models

T. Yoshii, A. Okawa, T. Hirai, 2020, Journal of pain research.

A systematic review and meta-analysis comparing anterior decompression with fusion and posterior laminoplasty for cervical ossification of the posterior longitudinal ligament.

Masahiro Yoshida, T. Kaito, T. Yoshii, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

K. Takeshita, T. Yoshii, A. Okawa, 2017, Spine.

Mesenchymal Tumors Can Derive from Ng2/Cspg4-Expressing Pericytes with β-Catenin Modulating the Neoplastic Phenotype.

B. Alman, J. Wunder, M. Hirata, 2016, Cell reports.

Potential bone fragility of mid-shaft atypical femoral fracture: Biomechanical analysis by a CT-based nonlinear finite element method.

T. Yoshii, A. Okawa, K. Fujita, 2019, Injury.

Location of atypical femoral fracture can be determined by tensile stress distribution influenced by femoral bowing and neck-shaft angle: a CT-based nonlinear finite element analysis model for the assessment of femoral shaft loading stress.

A. Okawa, K. Fujita, Y. Wakabayashi, 2017, Injury.

Potential pathogenic mechanism for stress fractures of the bowed femoral shaft in the elderly: Mechanical analysis by the CT-based finite element method.

A. Okawa, K. Fujita, Y. Wakabayashi, 2014, Injury.

Time Course of Acute Vertebral Fractures: A Prospective Multicenter Cohort Study

M. Hoshino, Shinji Takahashi, T. Yoshii, 2021, Journal of clinical medicine.

Comparison of perioperative complications in anterior decompression with fusion and posterior decompression with fusion for thoracic ossification of the posterior longitudinal ligament -a retrospective cohort study using a nationwide inpatient database.

K. Fushimi, T. Yoshii, A. Okawa, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Is Modified K-line a Powerful Tool of Surgical Decision Making for Patients With Cervical Spondylotic Myelopathy?

T. Yoshii, A. Okawa, T. Hirai, 2019, Clinical spine surgery.

A Screening Method Using Anomaly Detection on a Smartphone for Patients With Carpal Tunnel Syndrome: Diagnostic Case-Control Study

A. Okawa, Shusuke Sato, A. Nimura, 2021, JMIR mHealth and uHealth.

Warning Thresholds on the Basis of Origin of Amplitude Changes in Transcranial Electrical Motor-Evoked Potential Monitoring for Cervical Compression Myelopathy

T. Yoshii, A. Okawa, K. Shinomiya, 2012, Spine.

Clinical Characteristics of Patients with Ossification of the Posterior Longitudinal Ligament and a High OP Index: A Multicenter Cross-Sectional Study (JOSL Study)

Tetsuro Ohba, H. Haro, K. Takeshita, 2022, Journal of clinical medicine.

Evaluation of Motor Function During Thoracic and Thoracolumbar Spinal Surgery Based on Motor-Evoked Potentials Using Train Spinal Stimulation

A. Okawa, K. Shinomiya, H. Komori, 1997, Spine.

Sirt6 regulates postnatal growth plate differentiation and proliferation via Ihh signaling

S. Takeda, H. Ochi, A. Okawa, 2013, Scientific Reports.

A small‐molecule PAI‐1 inhibitor prevents bone loss by stimulating bone formation in a murine estrogen deficiency‐induced osteoporosis model

T. Miyata, H. Ochi, Shingo Sato, 2018, FEBS open bio.

Effect of posterolateral bundle graft fixation angles on graft tension curves and load sharing in double-bundle anterior cruciate ligament reconstruction using a transtibial drilling technique.

I. Sekiya, K. Yagishita, T. Muneta, 2013, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

Loss of cyclin-dependent kinase 1 impairs bone formation, but does not affect the bone-anabolic effects of parathyroid hormone

P. Kaldis, H. Ochi, Shingo Sato, 2018, The Journal of Biological Chemistry.

Local Suppression Effect of Paclitaxel-Impregnated Hydroxyapatite/Collagen on Breast Cancer Bone Metastasis in a Rat Model

T. Yoshii, A. Okawa, T. Hirai, 2021, Spine surgery and related research.

Comparative analysis of clinical factors associated with pedicle screw pull‐out during or immediately after surgery between intraoperative cone‐beam computed tomography and postoperative computed tomography

T. Yoshii, A. Okawa, T. Hirai, 2020, BMC Musculoskeletal Disorders.

Preoperative risk factors for delirium in patients aged ≥75 years undergoing spinal surgery: a retrospective study

T. Yoshii, A. Okawa, T. Hirai, 2020, The Journal of international medical research.

Assessment of grip-motion characteristics in carpal tunnel syndrome patients using a novel finger grip dynamometer system

A. Okawa, A. Nimura, Shiro Suzuki, 2020, Journal of Orthopaedic Surgery and Research.

The superior capsule of the shoulder joint complements the insertion of the rotator cuff.

A. Kato, K. Akita, T. Mochizuki, 2012, Journal of shoulder and elbow surgery.

Sagittal alignment changes and postoperative complications following surgery for adult spinal deformity in patients with Parkinson’s disease: a multi-institutional retrospective cohort study

T. Yoshii, A. Okawa, T. Hirai, 2020, BMC Musculoskeletal Disorders.

Hyperbaric oxygen reduces inflammation, oxygenates injured muscle, and regenerates skeletal muscle via macrophage and satellite cell activation

I. Sekiya, K. Yagishita, T. Muneta, 2018, Scientific Reports.

Rehabilitation Characteristics of Acute-stage COVID-19 Survivors Managed with Extracorporeal Membrane Oxygenation in the Intensive Care Unit

A. Okawa, T. Sakai, Chisato Hoshino, 2022, Progress in rehabilitation medicine.

The Indispensable Role of Cyclin-Dependent Kinase 1 in Skeletal Development

S. Takeda, P. Kaldis, A. Okawa, 2016, Scientific Reports.

Autologous chondrocyte grafting promotes bone formation in the posterolateral spine

J. Nyman, H. Schwartz, T. Yoshii, 2018, JOR spine.

Lumbar epidural lipomatosis is associated with visceral fat and metabolic disorders

T. Yoshii, A. Okawa, T. Hirai, 2018, European Spine Journal.

Impact of obesity on cervical ossification of the posterior longitudinal ligament: a nationwide prospective study

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2022, Scientific Reports.

Current concept of stress fractures with an additional category of atypical fractures: a perspective review with representative images

T. Yoshii, A. Okawa, M. Kitagawa, 2021, Therapeutic advances in endocrinology and metabolism.

Biological activity is not suppressed in mid-shaft stress fracture of the bowed femoral shaft unlike in "typical" atypical subtrochanteric femoral fracture: A proposed theory of atypical femoral fracture subtypes.

T. Yoshii, A. Okawa, M. Kitagawa, 2020, Bone.

Stress fracture of the bowed femoral shaft is another cause of atypical femoral fracture in elderly Japanese: a case series

A. Okawa, Y. Wakabayashi, Yoto Oh, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Procyanidin B3 Prevents Articular Cartilage Degeneration and Heterotopic Cartilage Formation in a Mouse Surgical Osteoarthritis Model

H. Ochi, A. Okawa, Y. Asou, 2012, PloS one.

Myositis Ossificans Traumatica Secondary to Fracture of the Odontoid in a Five-Month-Old Infant: A Case Report.

K. Shinomiya, T. Yoshii, A. Okawa, 2012, JBJS case connector.

The Real‐World Effect of 12 Months of Romosozumab Treatment on Patients With Osteoporosis With a High Risk of Fracture and Factors Predicting the Rate of Bone Mass Increase: A Multicenter Retrospective Study

T. Yoshii, A. Okawa, Kunihiko Takahashi, 2022, JBMR plus.

Foxf2 represses bone formation via Wnt2b/β-catenin signaling

P. Carlsson, Yoshiaki Ito, H. Ochi, 2022, Experimental & Molecular Medicine.

Sequential dynamics of monocyte chemotactic protein‐1 expression in herniated nucleus pulposus resorption

T. Muneta, S. Murakami, H. Haro, 1997, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Upregulated Expression of Chemokines in Herniated Nucleus Pulposus Resorption

H. Haro, K. Furuya, N. Miyasaka, 1996, Spine.

Post-operative neurological improvement is associated with significant neck pain attenuation after surgery for cervical ossification of the posterior longitudinal ligament: a prospective multicenter registry study

H. Nakajima, H. Kanno, Masaya Nakamura, 2021 .

Factors Significantly Associated with Postoperative Neck Pain Deterioration after Surgery for Cervical Ossification of the Posterior Longitudinal Ligament: Study of a Cohort Using a Prospective Registry

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2021, Journal of clinical medicine.

Incidence of atypical femoral fractures in the treatment of bone metastasis: An alert report

Shingo Sato, T. Yoshii, A. Okawa, 2020, Journal of bone oncology.

Systemic DNA/RNA heteroduplex oligonucleotide administration for regulating the gene expression of dorsal root ganglion and sciatic nerve

A. Okawa, T. Hirai, T. Nagata, 2022, Molecular therapy. Nucleic acids.

Subcutaneous Injections of Platelet-Rich Plasma into Skin Flaps Modulate Proangiogenic Gene Expression and Improve Survival Rates

A. Okawa, K. Shinomiya, T. Hirai, 2012, Plastic and reconstructive surgery.

Plasmin Prevents Dystrophic Calcification After Muscle Injury

H. Schwartz, J. Cates, T. Yoshii, 2017, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Analysis of Spastic Gait in Patients With Cervical Myelopathy Using the Timed Up and Go Test With a Laser Range Sensor

T. Yoshii, A. Okawa, H. Iijima, 2021, Spine.

Predictors associated with neurological recovery after anterior decompression with fusion for degenerative cervical myelopathy

Kunihiko Takahashi, K. Takeshita, T. Yoshii, 2020, BMC Surgery.

Comparison of Clinical and Radiographic Outcomes of Laminoplasty, Anterior Decompression with Fusion, and Posterior Decompression with Fusion for Degenerative Cervical Myelopathy: A Prospective Multicenter Study.

K. Takeshita, T. Yoshii, A. Okawa, 2020, Spine.

Comparison of Rigid and Soft-Brace Treatments for Acute Osteoporotic Vertebral Compression Fracture: A Prospective, Randomized, Multicenter Study

D. Togawa, Tetsuro Ohba, H. Haro, 2019, Journal of clinical medicine.

Anterior Cervical Corpectomy with Fusion versus Anterior Hybrid Fusion Surgery for Patients with Severe Ossification of the Posterior Longitudinal Ligament Involving Three or More Levels: A Retrospective Comparative Study

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of Clinical Medicine.

Procalcitonin and Neutrophil Lymphocyte Ratio After Spinal Instrumentation Surgery.

T. Yoshii, A. Okawa, T. Hirai, 2019, Spine.

Supine versus lateral position for accurate positioning of acetabular cup in total hip arthroplasty using the modified Watson-Jones approach: A randomized single-blind controlled trial.

K. Yagishita, T. Yoshii, A. Okawa, 2019, Orthopaedics & Traumatology: Surgery & Research.

Longitudinal morphological change of acetabular subchondral bone cyst after total hip arthroplasty in developmental dysplasia of the hip

K. Yagishita, A. Okawa, T. Jinno, 2018, European Journal of Orthopaedic Surgery & Traumatology.

Spondylolisthesis with postural slip reduction shows different motion patterns with video-fluoroscopic analysis

A. Okawa, K. Shinomiya, K. Otani, 2005, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

A new method of measuring the thumb pronation and palmar abduction angles during opposition movement using a three-axis gyroscope

A. Okawa, A. Nimura, K. Fujita, 2018, Journal of Orthopaedic Surgery and Research.

Chemonucleolysis With Human Stromelysin‐1

S. Murakami, H. Haro, A. Okawa, 1997, Spine.

Sagittal alignment changes and postoperative complications after adult spinal deformity surgery in patients with Parkinson’s disease: A multi-institutional retrospective study

T. Yoshii, A. Okawa, T. Hirai, 2020 .

Bone Turnover Markers as a New Predicting Factor for Nonunion After Spinal Fusion Surgery

T. Yoshii, A. Okawa, T. Hirai, 2018, Spine.

Distribution of ossified spinal lesions in patients with severe ossification of the posterior longitudinal ligament and prediction of ossification at each segment based on the cervical OP index classification: a multicenter study (JOSL CT study)

Tetsuro Ohba, H. Haro, K. Takeshita, 2018, BMC Musculoskeletal Disorders.

A Prospective Comparative Study in Skin Antiseptic Solutions for Posterior Spine Surgeries: Chlorhexidine-Gluconate Ethanol Versus Povidone-Iodine

T. Yoshii, A. Okawa, T. Hirai, 2018, Clinical spine surgery.

Surgical outcomes of the thoracic ossification of ligamentum flavum: a retrospective analysis of 61 cases

T. Yoshii, A. Okawa, Tsuyoshi Yamada, 2020, BMC Musculoskeletal Disorders.

Spinal Epidural Abscess Caused by Bacteroides Fragilis Group after Dilation and Curettage for Incomplete Abortion

H. Mizusawa, A. Okawa, T. Yokota, 2012, Journal of global infectious diseases.

Evaluation of the association between runt-related transcription factor 2 expression and intervertebral disk aging in dogs.

H. Ochi, A. Okawa, Y. Asou, 2012, American journal of veterinary research.

Cyclin-Dependent Kinase 1 Is Essential for Muscle Regeneration and Overload Muscle Fiber Hypertrophy

P. Kaldis, H. Ochi, Shingo Sato, 2020, Frontiers in Cell and Developmental Biology.

Arthroscopic centralization of an extruded lateral meniscus.

I. Sekiya, K. Yagishita, T. Muneta, 2012, Arthroscopy techniques.

Bone Defect Regeneration by a Combination of a β-Tricalcium Phosphate Scaffold and Bone Marrow Stromal Cells in a Non-Human Primate Model

K. Shinomiya, T. Yoshii, A. Okawa, 2016, The open biomedical engineering journal.

Dexamethasone Regulates EphA5, a Potential Inhibitory Factor with Osteogenic Capability of Human Bone Marrow Stromal Cells

T. Yoshii, A. Okawa, S. Sotome, 2016, Stem cells international.

After repeated division, bone marrow stromal cells express inhibitory factors with osteogenic capabilities, and EphA5 is a primary candidate.

K. Shinomiya, T. Yoshii, A. Okawa, 2013, Bone.

Massive bone reconstruction with heat‐treated bone graft loaded autologous bone marrow‐derived stromal cells and β‐tricalcium phosphate composites in canine models

Yuki Funauchi, T. Yoshii, A. Okawa, 2013, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Initial Responses of Articular Tissues in a Murine High-Fat Diet-Induced Osteoarthritis Model: Pivotal Role of the IPFP as a Cytokine Fountain

H. Ochi, A. Okawa, Y. Asou, 2013, PloS one.

Body Mass Index and Modified Glasgow Prognostic Score are Useful Predictors of Surgical Site Infection after Spinal Instrumentation Surgery: A Consecutive Series.

T. Yoshii, A. Okawa, T. Hirai, 2020, Spine.

Transplanted neural progenitor cells expressing mutant NT3 promote myelination and partial hindlimb recovery in the chronic phase after spinal cord injury.

A. Okawa, K. Shinomiya, T. Hirai, 2010, Biochemical and biophysical research communications.

Xanthine oxidoreductase activation is implicated in the onset of metabolic arthritis.

A. Okawa, Y. Asou, Y. Hara, 2016, Biochemical and biophysical research communications.

Rehabilitation for Patients with COVID-19: A Japanese Single-center Experience

A. Okawa, T. Sakai, Chisato Hoshino, 2021, Progress in rehabilitation medicine.

A Prospective Cohort Study of Dysphagia after Subaxial Cervical Spine Surgery.

T. Yoshii, A. Okawa, T. Hirai, 2020, Spine.

Effects of the systemic administration of alendronate on bone formation in a porous hydroxyapatite/collagen composite and resorption by osteoclasts in a bone defect model in rabbits.

A. Okawa, K. Shinomiya, S. Sotome, 2011, The Journal of bone and joint surgery. British volume.

Erratum: Fibrinolysis is essential for fracture repair and prevention of heterotopic ossification (Journal of Clinical Investigation (2015) 125: 9 (3723) DOI: 10.1172/JCI84059)

J. Nyman, C. Duvall, W. Obremskey, 2015 .

Early Osteoconductivity and Degradability of Sintered Porous Bodies of A- and B-Type Carbonated Apatites and Stoichiometric Hydroxyapatite

T. Ikoma, T. Yoshii, A. Okawa, 2021 .

Predictive Factors Affecting Surgical Outcomes in Patients With Degenerative Lumbar Spondylolisthesis.

T. Yoshii, A. Okawa, T. Hirai, 2021, Spine.

Intervertebral disc regeneration using small intestinal submucosa as a bioscaffold

J. Kostuik, A. Okawa, K. Leong, 2005 .

Postoperative lymphocyte percentage and neutrophil–lymphocyte ratio are useful markers for the early prediction of surgical site infection in spinal decompression surgery

T. Yoshii, A. Okawa, T. Hirai, 2020, Journal of orthopaedic surgery.

Increased Height of Fused Segments Contributes to Early-Phase Strut Subsidence after Anterior Cervical Corpectomy with Fusion for Multilevel Ossification of the Posterior Longitudinal Ligament

T. Yoshii, A. Okawa, T. Hirai, 2020, Spine surgery and related research.

Anterior decompression with fusion versus posterior decompression with fusion for massive cervical ossification of the posterior longitudinal ligament with a ≥50% canal occupying ratio: a multicenter retrospective study.

T. Yoshii, A. Okawa, T. Hirai, 2016, The spine journal : official journal of the North American Spine Society.

Intraoperative evaluation using mobile computed tomography in anterior cervical decompression with floating method for massive ossification of the posterior longitudinal ligament

T. Yoshii, A. Okawa, T. Hirai, 2017, Journal of Orthopaedic Surgery and Research.

Repair of osteochondral defects in a rabbit model using a porous hydroxyapatite collagen composite impregnated with bone morphogenetic protein-2.

T. Yoshii, A. Okawa, S. Sotome, 2015, Artificial organs.

Factors affecting the quality of life in the chronic phase of thoracolumbar osteoporotic vertebral fracture managed conservatively with a brace.

D. Togawa, Tetsuro Ohba, H. Haro, 2022, The spine journal : official journal of the North American Spine Society.

Difference in tapered wedge stem alignment between supine and lateral position in cementless total hip arthroplasty via modified Watson-Jones anterolateral approach

T. Yoshii, A. Okawa, H. Koga, 2021, European Journal of Orthopaedic Surgery & Traumatology.

Runx2 Haploinsufficiency Ameliorates the Development of Ossification of the Posterior Longitudinal Ligament

S. Takeda, H. Ochi, Shingo Sato, 2012, PloS one.

Axonal Regeneration Across an Artificial Scaffold Combined with Cell Transplantation Applied to the Transected Spinal Cord

A. Okawa, Y. Wakabayashi, M. Enomoto, 2014 .

The impact of ossification spread on cervical spine function in patients with ossification of the posterior longitudinal ligament

Tetsuro Ohba, H. Haro, K. Takeshita, 2021, Scientific Reports.

Cervical Spinal Cord Injury Associated With Neck Flexion in Posterior Cervical Decompression

T. Yoshii, A. Okawa, T. Hirai, 2019, Clinical spine surgery.

The prevalence and treatment of osteoporosis in patients undergoing total hip arthroplasty and the levels of biochemical markers of bone turnover

T. Yoshii, A. Okawa, H. Koga, 2022, Bone & joint research.

Reactive strength index during single-limb vertical continuous jumps after anterior cruciate ligament reconstruction: cross-sectional study

K. Yagishita, A. Okawa, K. Hirohata, 2022, BMC Sports Science, Medicine and Rehabilitation.

Separated center-of-pressure measurements reveal new characteristics of reduced anticipatory postural adjustments during gait initiation in patients with Parkinson’s disease

T. Masuda, A. Okawa, T. Sakai, 2021, Physiotherapy theory and practice.

Clinical Indicators of Surgical Outcomes After Laminoplasty for Patients With Cervical Ossification of the Posterior Longitudinal Ligament: A Prospective Multicenter Study

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2022, Spine.

Is closed suction drainage effective in early recovery of hip joint function? Comparative evaluation in one-stage bilateral total hip arthroplasty.

T. Muneta, A. Okawa, Chisato Hoshino, 2015, The Journal of arthroplasty.

Does surgical body position influence the risk for neurovascular injury in total hip arthroplasty? A magnetic resonance imaging study.

T. Yoshii, A. Okawa, S. Kawabata, 2021, Orthopaedics & traumatology, surgery & research : OTSR.

Surgical Strategy for Osteoid Osteoma Localized in Anterior Lumbar Vertebral Body: A Case Report

K. Yagishita, Shingo Sato, T. Yoshii, 2022, Spine surgery and related research.

Parkes-Weber syndrome – knee arteriovenous malformation with extensive bone destruction: safe and effective alternative limb-preservation surgeries

T. Yoshii, A. Okawa, H. Koga, 2022, Annals of Vascular Surgery - Brief Reports and Innovations.

Comparison of Perioperative Complications Between Anterior Decompression With Fusion and Laminoplasty For Cervical Spondylotic Myelopathy

K. Fushimi, T. Yoshii, A. Okawa, 2019, Clinical spine surgery.

Middle-Term Results of a Prospective Comparative Study of Anterior Decompression With Fusion and Posterior Decompression With Laminoplasty for the Treatment of Cervical Spondylotic Myelopathy

A. Okawa, K. Shinomiya, T. Hirai, 2011, Spine.

Prospective Investigation of Surgical Outcomes after Anterior Decompression with Fusion and Laminoplasty for the Cervical Ossification of the Posterior Longitudinal Ligament: A Propensity Score Matching Analysis

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2022, Journal of Clinical Medicine.

Association between Severity of Diffuse Idiopathic Skeletal Hyperostosis and Ossification of Other Spinal Ligaments in Patients with Ossification of the Posterior Longitudinal Ligament

Tetsuro Ohba, H. Haro, K. Takeshita, 2021, Journal of clinical medicine.

Associations between Clinical Findings and Severity of Diffuse Idiopathic Skeletal Hyperostosis in Patients with Ossification of the Posterior Longitudinal Ligament

Tetsuro Ohba, H. Haro, K. Takeshita, 2021, Journal of clinical medicine.

Impact of Diabetes Mellitus on Cervical Spine Surgery for Ossification of the Posterior Longitudinal Ligament

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2021, Journal of clinical medicine.

The characteristics of the young patients with cervical ossification of the posterior longitudinal ligament of the spine: A multicenter cross-sectional study.

Tetsuro Ohba, H. Haro, K. Takeshita, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Comparison of Surgical Outcomes After Open- and Double-Door Laminoplasties for Patients with Cervical Ossification of the Posterior Longitudinal Ligament

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2021, Spine.

Prospective Investigation of Postoperative Complications in Anterior Decompression with Fusion for Severe Cervical Ossification of the Posterior Longitudinal Ligament

K. Takeshita, H. Katoh, N. Nagoshi, 2021, Spine.

Associations between Clinical Symptoms and Degree of Ossification in Patients with Cervical Ossification of the Posterior Longitudinal Ligament: A Prospective Multi-Institutional Cross-Sectional Study

Tetsuro Ohba, H. Haro, K. Takeshita, 2020, Journal of clinical medicine.

The characteristics of the patients with radiologically severe cervical ossification of the posterior longitudinal ligament of the spine: A CT-based multicenter cross-sectional study.

Tetsuro Ohba, H. Haro, K. Takeshita, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Prevalence and Distribution of Diffuse Idiopathic Skeletal Hyperostosis on Whole-spine Computed Tomography in Patients With Cervical Ossification of the Posterior Longitudinal Ligament: A Multicenter Study

Tetsuro Ohba, H. Haro, K. Takeshita, 2018, Clinical spine surgery.

Clinical Outcomes of Cervical Spinal Surgery for Cervical Myelopathic Patients With Coexisting Lumbar Spinal Canal Stenosis (Tandem Spinal Stenosis): A Retrospective Analysis of 297 Cases

T. Yoshii, A. Okawa, T. Hirai, 2017, Spine.

Prevalence and Distribution of Ossified Lesions in the Whole Spine of Patients with Cervical Ossification of the Posterior Longitudinal Ligament A Multicenter Study (JOSL CT study)

H. Haro, K. Takeshita, H. Kanno, 2016, PloS one.

Dynamic Changes in Spinal Cord Compression by Cervical Ossification of the Posterior Longitudinal Ligament Evaluated by Kinematic Computed Tomography Myelography

T. Yoshii, A. Okawa, K. Shinomiya, 2014, Spine.

Risk Factors for Early Reconstruction Failure of Multilevel Cervical Corpectomy With Dynamic Plate Fixation

A. Okawa, K. Shinomiya, T. Hirai, 2011, Spine.

Bone regeneration with autologous plasma, bone marrow stromal cells, and porous beta-tricalcium phosphate in nonhuman primates.

S. Ichinose, K. Shinomiya, T. Yoshii, 2009, Tissue engineering. Part A.

Hyperbaric oxygen therapy for a refractory skin ulcer after radical mastectomy and radiation therapy: a case report

K. Yagishita, A. Okawa, M. Enomoto, 2017, Journal of Medical Case Reports.

Staged internal plate fixation of severe lower extremity fractures that use a temporary external fixator for the initial treatment as an intraoperative retention tool: a technical note

A. Okawa, Yoto Oh, Y. Kurosa, 2018, Archives of Orthopaedic and Trauma Surgery.

Bone Fracture Acute Phase Response—A Unifying Theory of Fracture Repair: Clinical and Scientific Implications

J. Nyman, A. Okawa, J. McCarthy, 2018, Clinical Reviews in Bone and Mineral Metabolism.

Ankle arthrodesis using a modified Masquelet induced membrane technique for open ankle fracture with a substantial osteochondral defect: A case report of novel surgical technique.

T. Yoshii, A. Okawa, Yoto Oh, 2019, Injury.

The Size of Intramedullary Fixation Affects Endochondral Mediated Angiogenesis During Fracture Repair.

J. Nyman, H. Schwartz, T. Yoshii, 2019, Journal of orthopaedic trauma.

Periprosthetic fragility fracture of the femur after primary cementless total hip arthroplasty.

A. Okawa, T. Jinno, R. Takada, 2021, Modern rheumatology.

Comparison of 5-year postoperative results between standard-length stems and short stems in one-stage bilateral total hip arthroplasty: a randomized controlled trial

A. Okawa, T. Jinno, R. Takada, 2020, European Journal of Orthopaedic Surgery & Traumatology.

Augmentation of fracture healing by hydroxyapatite/collagen paste and bone morphogenetic protein‐2 evaluated using a rat femur osteotomy model

T. Yoshii, A. Okawa, S. Sotome, 2017, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Evaluation of neural activity by magnetospinography with 3D sensors

K. Sekihara, Y. Adachi, A. Okawa, 2020, Clinical Neurophysiology.

Novel functional imaging technique for the brachial plexus based on magnetoneurography

K. Sekihara, Y. Adachi, I. Ozaki, 2019, Clinical Neurophysiology.

Conductive neuromagnetic fields in the lumbar spinal canal

Kensuke Sekihara, Yoshiaki Adachi, Shigenori Kawabata, 2012, Clinical Neurophysiology.

Age and clinical outcomes after hip fracture surgery: do octogenarian, nonagenarian and centenarian classifications matter?

K. Fushimi, A. Okawa, T. Jinno, 2021, Age and ageing.

Electrical Polarization of β‐Tricalcium Phosphate Ceramics

K. Yamashita, Wei Wang, S. Itoh, 2010 .

A foreign body granuloma after the usage of polyglycolic acid mesh and fibrin glue for dural repair. A case report.

A. Okawa, S. Kawabata, Tsuyoshi Yamada, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Enhancement of nerve regeneration along a chitosan nanofiber mesh tube on which electrically polarized beta-tricalcium phosphate particles are immobilized.

K. Yamashita, Wei Wang, S. Itoh, 2010, Acta biomaterialia.

Fibrinolysis is essential for fracture repair and prevention of heterotopic ossification.

J. Nyman, C. Duvall, W. Obremskey, 2015, The Journal of clinical investigation.

Increase in Paravertebral Muscle Activity in Lumbar Kyphosis Patients by Surface Electromyography Compared With Lumbar Spinal Canal Stenosis Patients and Healthy Volunteers

T. Yoshii, A. Okawa, K. Shinomiya, 2012, Journal of spinal disorders & techniques.

Efficacy and safety of porous hydroxyapatite/type 1 collagen composite implantation for bone regeneration: A randomized controlled study.

K. Shinomiya, A. Okawa, Takashi Nakamura, 2016, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Osteopontin deficiency impairs wear debris-induced osteolysis via regulation of cytokine secretion from murine macrophages.

T. Muneta, M. Noda, A. Okawa, 2010, Arthritis and rheumatism.

Vitamin E decreases bone mass by stimulating osteoclast fusion

T. Kodama, S. Takeda, H. Takayanagi, 2012, Nature Medicine.

Critical involvement of Rho GTPase activity in the efficient transplantation of neural stem cells into the injured spinal cord

A. Okawa, S. Okabe, K. Shinomiya, 2009, Molecular Brain.

The long noncoding RNA Crnde regulates osteoblast proliferation through the Wnt/β-catenin signaling pathway in mice.

Y. Ezura, H. Ochi, Shingo Sato, 2019, Bone.

Hyperbaric oxygen reduces inflammation, oxygenates injured muscle, and regenerates skeletal muscle via macrophage and satellite cell activation

I. Sekiya, K. Yagishita, T. Muneta, 2018, Scientific Reports.

hyperbaric oxygen treatment functional recovery in injured skeletal muscle by Enhancement of satellite cell differentiation and

K. Yagishita, A. Okawa, M. Enomoto, 2015 .

Enhancement of satellite cell differentiation and functional recovery in injured skeletal muscle by hyperbaric oxygen treatment.

K. Yagishita, A. Okawa, M. Enomoto, 2014, Journal of applied physiology.

Regulation of iron homeostasis by the p53-ISCU pathway

Y. Miyagi, Yusuke Nakamura, C. Tanikawa, 2015, Scientific Reports.

Carpal Tunnel Syndrome and Trigger Wrist Caused by Localized Amyloidosis: A Case Report.

A. Okawa, K. Fujita, Takuma Wakasugi, 2017, The journal of hand surgery Asian-Pacific volume.

Assessing carpal tunnel syndrome with magnetoneurography

K. Sekihara, Y. Adachi, T. Yoshii, 2022, Clinical Neurophysiology.

MicroRNA‐145 regulates osteoblastic differentiation by targeting the transcription factor Cbfb

S. Takeda, H. Ochi, A. Okawa, 2015, FEBS letters.

Cancer-secreted hsa-miR-940 induces an osteoblastic phenotype in the bone metastatic microenvironment via targeting ARHGAP1 and FAM134A

N. Kosaka, T. Ochiya, S. Takeda, 2018, Proceedings of the National Academy of Sciences.

Intradiscal Injection with Condoliase (Chondroitin Sulfate ABC Endolyase) for Painful Radiculopathy Caused by Lumbar Disc Herniation

T. Yoshii, A. Okawa, M. Yuasa, 2021, Spine surgery and related research.

[A case of congenital diaphragmatic hernia due to left central tendon defect in pregnancy].

A. Okawa, T. Koike, S. Eguchi, 1989, [Zasshi] [Journal]. Nihon Kyobu Geka Gakkai.

Sema3A regulates bone-mass accrual through sensory innervations

Hideyuki Okano, Cheng Xu, Tsuyoshi Sato, 2013, Nature.

Dural closure for the treatment of superficial siderosis.

T. Yoshii, A. Okawa, S. Kawabata, 2013, Journal of neurosurgery. Spine.

Diverging pathophysiology in superficial siderosis with proximal upper limb amyotrophy

T. Yoshii, A. Okawa, T. Hirai, 2022, Journal of the Neurological Sciences.

Case Report: Dural Dissection With Ventral Spinal Fluid-Filled Collection in Superficial Siderosis: Insights Into the Pathology From Anterior-Approached Surgical Cases

T. Yoshii, A. Okawa, T. Hirai, 2022, Frontiers in neurology.

Adhesive Arachnoiditis With Extensive Syringomyelia and Giant Arachnoid Cyst After Spinal and Epidural Anesthesia: A Case Report

T. Yoshii, A. Okawa, K. Shinomiya, 2012, Spine.

Elevation of 8‐hydroxy‐2′‐deoxyguanosine in the cerebrospinal fluid of three patients with superficial siderosis

H. Mizusawa, A. Okawa, T. Hattori, 2015 .

Dynamic spinal compression revealed by computed tomography myelography in overshunting-associated myelopathy

T. Yoshii, A. Okawa, T. Hirai, 2018, Medicine.

Is Drain Tip Culture Prognostic of Surgical Site Infection? Results of 1380 Drain Tip Cultures in Total Hip Arthroplasty.

T. Muneta, A. Okawa, T. Jinno, 2015, The Journal of arthroplasty.

Comparison of Bone Remodeling Between an Anatomic Short Stem and a Straight Stem in 1-Stage Bilateral Total Hip Arthroplasty.

T. Muneta, A. Okawa, T. Jinno, 2017, The Journal of arthroplasty.

Japanese 2011 nationwide survey on complications from spine surgery

M. Neo, H. Ozawa, Y. Shimada, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Outcomes of Surgery for Thoracic Myelopathy Due to Thoracic Ossification of The Ligamentum Flavum in a Nationwide Multicenter Prospectively Collected Study in 223 Patients: Is Instrumented Fusion Necessary?

K. Takeshita, M. Matsumoto, Kota Watanabe, 2020, Spine.

Contiguous Multilevel Thoracic Ossification of Ligamentum Flavum in a Young Adult Spine

A. Okawa, Ichiro Torigoe, Tsuyoshi Yamada, 2019, Case reports in orthopedics.

Hemorrhagic Sudden Onset of Spinal Epidural Angiolipoma

A. Okawa, Tsuyoshi Yamada, Yoshiyasu Arai, 2018, Case reports in orthopedics.

Predictors of good outcome after anterior decompression and fusion in patients with ossification of the posterior longitudinal ligament of the thoracic spine.

A. Okawa, Tsuyoshi Yamada, S. Ushio, 2022, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

History of Research

A. Okawa, 2020, OPLL.

Perioperative Complications After Surgery for Thoracic Ossification of Posterior Longitudinal Ligament: A Nationwide Multicenter Prospective Study

K. Takeshita, H. Ozawa, H. Katoh, 2018, Spine.

An Overview of Epidemiology and Genetics

A. Okawa, H. Inose, 2020 .

Assessment of thoracic spinal cord electrophysiological activity through magnetoneurography

K. Sekihara, Y. Adachi, T. Yoshii, 2021, Clinical Neurophysiology.

Clinical Outcomes of Surgical Treatment for Arachnoid Web: A Case Series

T. Yoshii, A. Okawa, T. Hirai, 2018, Spine surgery and related research.

Impact of body mass index on surgical outcomes and complications in adult spinal deformity.

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Regression of Cervical Disc Herniation Observed on Magnetic Resonance Images

T. Muneta, H. Haro, A. Okawa, 1998, Spine.

Pelvic incidence is a risk factor for lower instrumented vertebra failure in adult spinal deformity patients who underwent corrective fusion terminating at the L5 vertebra

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of Orthopaedic Science.

A Screening Method Using Anomaly Detection on a Smartphone for Patients With Carpal Tunnel Syndrome: Diagnostic Case-Control Study (Preprint)

A. Okawa, Shusuke Sato, A. Nimura, 2020 .

Repair of olecranon fractures using fiberWire without metallic implants: report of two cases

I. Sekiya, T. Muneta, A. Okawa, 2010, Journal of orthopaedic surgery and research.

Evaluation of the Existing Electrophysiological Severity Classifications in Carpal Tunnel Syndrome

A. Okawa, A. Nimura, K. Fujita, 2022, Journal of clinical medicine.

Gene targeting of the transcription factor Mohawk in rats causes heterotopic ossification of Achilles tendon via failed tenogenesis

S. Ichinose, K. Yagishita, M. Lotz, 2016, Proceedings of the National Academy of Sciences.

Efficacy of Biphasic Transcranial Electric Stimulation in Intraoperative Motor Evoked Potential Monitoring for Cervical Compression Myelopathy

T. Yoshii, A. Okawa, S. Kawabata, 2014, Spine.

Transplantation of autologous synovial mesenchymal stem cells promotes meniscus regeneration in aged primates

I. Sekiya, T. Muneta, A. Okawa, 2017, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

A multi-train electrical stimulation protocol facilitates transcranial electrical motor evoked potentials and increases induction rate and reproducibility even in patients with preoperative neurological deficits

T. Yoshii, A. Okawa, S. Kawabata, 2018, Journal of Clinical Monitoring and Computing.

Risk factors for recurrence and regrowth of spinal schwannoma.

T. Yoshii, A. Okawa, T. Hirai, 2022, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

The Temporal and Spatial Development of Vascularity in a Healing Displaced Fracture

J. Nyman, W. Obremskey, H. Schwartz, 2014, Bone.

Femoral nerve palsy following primary total hip arthroplasty with the direct anterior approach

A. Okawa, T. Sakai, Chisato Hoshino, 2019, PloS one.

Intrathecal shRNA-AAV9 inhibits target protein expression in the spinal cord and dorsal root ganglia of adult mice.

H. Mizusawa, A. Okawa, K. Shinomiya, 2012, Human gene therapy methods.

Esophageal invagination to a graft after cervical corpectomy. Case illustration.

H. Haro, A. Okawa, K. Shinomiya, 2002, Journal of neurosurgery.

Proanthocyanidin-Rich Grape Seed Extract Modulates Intestinal Microbiota in Ovariectomized Mice.

A. Okawa, Y. Niwano, T. Kanno, 2018, Journal of food science.

Proanthocyanidin-rich grape seed extract prevent estrogen deficiency-induced metabolic disorders

H. Ochi, A. Okawa, Y. Niwano, 2018 .

A CASE REPORT OF RENAL CELL CARCINOMA WITH TUMOR THROMBUS EXTENDING INTO SUPRAHEPATIC VENA CAVA INFERIOR OPERATED USING CARDIOPULMONARY BYPASS

T. Nishida, F. Nomura, A. Okawa, 1992 .

Intramuscular Tendon of the Adductor Pollicis and Underlying Capsule of the Metacarpophalangeal Joint: An Anatomical Study With Possible Implications for the Stener Lesion.

K. Akita, A. Okawa, A. Nimura, 2018, The Journal of hand surgery.

Combined surgical and radiosurgical treatment for a symptomatic cervical metastasis in a case of malignant paraganglioma: a case report

T. Yoshii, A. Okawa, S. Kawabata, 2013, BMC Research Notes.

Genetic determination of the cellular basis of the ghrelin-dependent bone remodeling

S. Takeda, H. Ochi, A. Okawa, 2015, Molecular metabolism.

How Long Should We Follow Patients With Soft Tissue Sarcomas?

A. Okawa, S. Matsumoto, T. Shimoji, 2014, Clinical orthopaedics and related research.

Pedicle Subtraction Osteotomy for Kyphosis Following Lumbar Fusion Surgery

A. Okawa, Takashi Taniyama, S. Shindo, 2018, Spine Surgery and Related Research.

Spinal deformity caused by hyperimmunoglobulin E syndrome: clinical article.

T. Yoshii, A. Okawa, S. Kawabata, 2014, Journal of neurosurgery. Spine.

Comparative analysis of clinical factors associated with pedicle screw pull-out between intraoperative cone-beam computed tomography and postoperative computed tomography

T. Yoshii, A. Okawa, T. Hirai, 2020 .

Vertebral locking lesion following cervical spine fracture in ankylosing spondylitis.

T. Yoshii, A. Okawa, K. Shinomiya, 2012, Orthopedics.

Comparison of Lateral Lumbar Interbody Fusion and Posterior Lumbar Interbody Fusion as Corrective Surgery for Patients with Adult Spinal Deformity—A Propensity Score Matching Analysis

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of clinical medicine.

K. Fushimi, T. Yoshii, A. Okawa, 2020, Journal of Orthopaedic Surgery and Research.

Comparison of Perioperative Complications Between Anterior Fusion and Posterior Fusion for Osteoporotic Vertebral Fractures in Elderly Patients

K. Fushimi, T. Yoshii, A. Okawa, 2020, Clinical spine surgery.

Surgical outcomes for lumbar spinal canal stenosis with coexisting cervical stenosis (tandem spinal stenosis): a retrospective analysis of 565 cases

T. Yoshii, A. Okawa, T. Hirai, 2018, Journal of Orthopaedic Surgery and Research.

Clinical Outcomes of Spinal Surgery for Patients Undergoing Hemodialysis.

T. Yoshii, A. Okawa, T. Hirai, 2016, Orthopedics.

Risk Factors of Nonunion After Acute Osteoporotic Vertebral Fractures

D. Togawa, Tetsuro Ohba, H. Haro, 2020, Spine.

Severe kyphotic deformity resulting from collapses of cemented and adjacent vertebrae following percutaneous vertebroplasty using calcium phosphate cement. A case report

T. Yoshii, A. Okawa, Tsuyoshi Kato, 2014, Skeletal Radiology.

Prevalence and distribution of ossification of the supra/interspinous ligaments in symptomatic patients with cervical ossification of the posterior longitudinal ligament of the spine: a CT-based multicenter cross-sectional study

Tetsuro Ohba, H. Haro, K. Takeshita, 2016, BMC Musculoskeletal Disorders.

Risk factors for delayed diagnosis of spinal fracture associated with diffuse idiopathic skeletal hyperostosis: A nationwide multiinstitution survey.

Tetsuro Ohba, H. Katoh, M. Matsumoto, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Spinal fractures in patients with Diffuse idiopathic skeletal hyperostosis:A nationwide multi-institution survey.

Tetsuro Ohba, M. Matsumoto, Kota Watanabe, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Clinical characteristics in patients with ossification of the posterior longitudinal ligament: A prospective multi-institutional cross-sectional study

Tetsuro Ohba, H. Haro, K. Takeshita, 2020, Scientific Reports.

Evaluation of Distribution Patterns of Spinal Ligament Ossification Using Whole-Spine Computed Tomography in Patients with Cervical Ossification of the Posterior Longitudinal Ligament

T. Yoshii, A. Okawa, T. Hirai, 2020 .

Factors contributing to neck pain in patients with degenerative cervical myelopathy: A prospective multicenter study

K. Takeshita, T. Yoshii, A. Okawa, 2022, Journal of orthopaedic surgery.

Comparison of Decompression, Decompression Plus Fusion, and Decompression Plus Stabilization for Degenerative Spondylolisthesis

T. Yoshii, A. Okawa, T. Hirai, 2018, Clinical spine surgery.

Using artificial intelligence to diagnose fresh osteoporotic vertebral fractures on magnetic resonance images.

H. Terai, H. Toyoda, M. Hoshino, 2021, The spine journal : official journal of the North American Spine Society.

Predictors of residual low back pain after acute osteoporotic compression fracture.

D. Togawa, Tetsuro Ohba, H. Haro, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Pneumothorax by Penetrating Endplate Screw for Diffuse Idiopathic Skeletal Hyperostosis-Related Thoracolumbar Fracture

T. Yoshii, A. Okawa, Y. Hori, 2023, Cureus.

Effectiveness of Lumbosacral Orthosis After Discectomy for Lumbar Disk Herniation: A Prospective Comparative Study

T. Yoshii, A. Okawa, M. Tomori, 2022, Spine.

Factors Influencing the Long-Term Outcomes of Instrumentation Surgery for Degenerative Lumbar Spondylolisthesis: A Post-hoc Analysis of a Prospective Randomized Study.

T. Yoshii, A. Okawa, Kunihiko Takahashi, 2023, The spine journal.

New classification system for ossification of the posterior longitudinal ligament using CT images

Y. Toyama, M. Matsumoto, K. Chiba, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

The impact of diabetes mellitus on spinal fracture with diffuse idiopathic skeletal hyperostosis: A multicenter retrospective study.

Tetsuro Ohba, M. Matsumoto, Kota Watanabe, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Expression Analysis of Susceptibility Genes for Ossification of the Posterior Longitudinal Ligament of the Cervical Spine in Human OPLL-related Tissues and a Spinal Hyperostotic Mouse (ttw/ttw).

H. Nakajima, A. Matsumine, M. Matsumoto, 2020, Spine.

A genome-wide association study identifies susceptibility loci for ossification of the posterior longitudinal ligament of the spine

H. Baba, Toshihiro Tanaka, K. Uchida, 2014, Nature Genetics.

Neurological improvement is associated with neck pain attenuation after surgery for cervical ossification of the posterior longitudinal ligament

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2021, Scientific Reports.

Presence of Anterior Compression of the Spinal Cord After Laminoplasty Inhibits Upper Extremity Motor Recovery in Patients With Cervical Spondylotic Myelopathy

T. Yoshii, A. Okawa, K. Shinomiya, 2012, Spine.

Perioperative complications of anterior decompression with fusion versus laminoplasty for the treatment of cervical ossification of the posterior longitudinal ligament: propensity score matching analysis using a nation-wide inpatient database.

K. Fushimi, T. Yoshii, A. Okawa, 2018, The spine journal : official journal of the North American Spine Society.

Comparison of radiological characteristics between diffuse idiopathic skeletal hyperostosis and ankylosing spondylitis: a multicenter study

N. Nagoshi, T. Yoshii, A. Okawa, 2023, Scientific Reports.

Detecting ossification of the posterior longitudinal ligament on plain radiographs using a deep convolutional neural network: A pilot study.

T. Sugino, Y. Nakajima, T. Yoshii, 2022, The spine journal : official journal of the North American Spine Society.

A Comparison of Cervical and Thoracolumbar Fractures Associated with Diffuse Idiopathic Skeletal Hyperostosis—A Nationwide Multicenter Study

Tetsuro Ohba, H. Katoh, M. Matsumoto, 2020, Journal of clinical medicine.

Comparison of decompression, decompression plus fusion, and decompression plus stabilization: a long-term follow-up of a prospective, randomized study.

T. Yoshii, A. Okawa, T. Hirai, 2021, The spine journal : official journal of the North American Spine Society.

Morphology of C5 Ventral Nerve Rootlets as Part of Dissociated Motor Loss of Deltoid Muscle

H. Haro, A. Okawa, K. Shinomiya, 1994, Spine.

Revision Surgery for Short Segment Fusion Influences Postoperative Low Back Pain and Lower Extremity Pain: A Retrospective Single-Center Study of Patient-Based Evaluation

T. Yoshii, A. Okawa, T. Hirai, 2018, Spine surgery and related research.

Comparison of laminoplasty and posterior fusion surgery for cervical ossification of posterior longitudinal ligament

H. Nakajima, H. Yatsuya, Tetsuro Ohba, 2021, Scientific reports.

An effectiveness of a lumbar corset for patients with low back pain estimated by surface electromyography

Atsushi Okawa, A. Okawa, 2009 .

A cadaveric study on the stability of lumbar segment after partial laminotomy and facetectomy with intact posterior ligaments.

A. Okawa, K. Takakuda, K. Shinomiya, 1996, Journal of spinal disorders.

Cervical Sagittal Imbalance is a Predictor of Kyphotic Deformity After Laminoplasty in Cervical Spondylotic Myelopathy Patients Without Preoperative Kyphotic Alignment

T. Yoshii, A. Okawa, T. Hirai, 2016, Spine.

Long-term results of a prospective study of anterior decompression with fusion and posterior decompression with laminoplasty for treatment of cervical spondylotic myelopathy.

T. Yoshii, A. Okawa, K. Shinomiya, 2018, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Clinical and radiologic outcomes of bone grafted and non-bone grafted double-door laminoplasty, the modified Kirita-Miyazaki method, for treatment of cervical spondylotic myelopathy: Five-year follow-up.

T. Yoshii, A. Okawa, T. Hirai, 2018, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Prospective Comparative Study of Dysphagia after Subaxial Cervical Spine Surgery: Cervical Spondylotic Myelopathy and Posterior Longitudinal Ligament Ossification

T. Yoshii, A. Okawa, T. Hirai, 2023, Journal of clinical medicine.

Lumbosacral pedicle screw placement using a fluoroscopic pedicle axis view and a cannulated tapping device

Takashi Hirai, Shigenori Kawabata, Mitsuhiro Enomoto, 2015, Journal of Orthopaedic Surgery and Research.

Comparison of Perioperative Complications in Anterior Decompression With Fusion and Posterior Decompression With Fusion for Cervical Spondylotic Myelopathy

K. Fushimi, T. Yoshii, A. Okawa, 2021, Clinical spine surgery.

Modified K-line in Magnetic Resonance Imaging Predicts Clinical Outcome in Patients With Nonlordotic Alignment After Laminoplasty for Cervical Spondylotic Myelopathy

T. Yoshii, A. Okawa, T. Hirai, 2014, Spine.

A Prospective Comparative Study of 2 Minimally Invasive Decompression Procedures for Lumbar Spinal Canal Stenosis: Unilateral Laminotomy for Bilateral Decompression (ULBD) Versus Muscle-Preserving Interlaminar Decompression (MILD)

T. Yoshii, A. Okawa, K. Shinomiya, 2014, Spine.

Predictors for quality of life improvement after surgery for degenerative cervical myelopathy: a prospective multi-center study

K. Takeshita, T. Yoshii, A. Okawa, 2021, Health and Quality of Life Outcomes.

Predictors of Falls in Patients with Degenerative Cervical Myelopathy: A Prospective Multi-Institutional Study.

Kunihiko Takahashi, K. Takeshita, T. Yoshii, 2021, Spine.

Identification of Predictive Factors for Mechanical Complications After Adult Spinal Deformity Surgery: A Multi-Institutional Retrospective Study.

T. Yoshii, A. Okawa, T. Hirai, 2020, Spine.

Preoperative Risk Factors for Adjacent Segment Degeneration after Two-Level Floating Posterior Fusion at L3-L5

T. Yoshii, A. Okawa, T. Hirai, 2019, Spine surgery and related research.

Long-Term Outcomes of Surgical Treatment for Tethered Cord Syndrome

H. Haro, A. Okawa, K. Shinomiya, 2004, Journal of spinal disorders & techniques.

Circadian Clock Regulates Bone Resorption in Mice

S. Takeda, H. Ochi, Shingo Sato, 2016, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Values and risks of second opinion in Japan's universal health‐care system

A. Okawa, K. Kawahara, Sawako Okamoto, 2015, Health expectations : an international journal of public participation in health care and health policy.

Local administration and enhanced release of bone metabolic antibodies from hydroxyapatite/chondroitin sulfate nanocomposite microparticles using zinc cations.

T. Ikoma, A. Okawa, Hajime Watanabe, 2020, Journal of materials chemistry. B.

Usefulness of lysophosphatidylcholine measurement in the cerebrospinal fluid for differential diagnosis of neuropathic pain: possible introduction into clinical laboratory testing.

H. Kume, Sakae Tanaka, M. Sumitani, 2023, Clinica chimica acta; international journal of clinical chemistry.

Association between Hemiarthroplasty vs. Total Hip Arthroplasty and Major Surgical Complications among Patients with Femoral Neck Fracture

K. Fushimi, A. Nazarian, T. Yoshii, 2020, Journal of clinical medicine.

Anatomical study for elucidating the stabilization mechanism in the trapeziometacarpal joint

M. Tsutsumi, K. Akita, A. Okawa, 2022, Scientific Reports.

Remote rehabilitation for patients with COVID-19.

A. Okawa, T. Sakai, Chisato Hoshino, 2020, Journal of rehabilitation medicine.

VEGF and bFGF induction by nitric oxide is associated with hyperbaric oxygen-induced angiogenesis and muscle regeneration

K. Yagishita, A. Okawa, M. Yuasa, 2020, Scientific Reports.

Complications of Intramedullary Fixation for Distal Radius Fractures in Elderly Patients: A Retrospective Analysis Using McKay's Complication Checklist.

A. Okawa, K. Fujita, Takuma Wakasugi, 2018, The journal of hand surgery Asian-Pacific volume.

Upper limb amputation due to a brachial arterial embolism associated with a superior mesenteric arterial embolism: a case report

T. Yoshii, A. Okawa, Tsuyoshi Yamada, 2012, BMC Research Notes.

Locking of the Distal Radioulnar Joint Caused by Dorsal Tear of the Triangular Fibrocartilage Complex: A Case Report.

A. Okawa, A. Nimura, K. Fujita, 2020, JBJS case connector.

Activation of cancer-related and mitogen-activated protein kinase signaling pathways in human mature osteoblasts isolated from patients with type 2 diabetes

Ryuji Kato, T. Yoshii, A. Okawa, 2019, Bone reports.

The impact of sarcopenia on the results of lumbar spinal surgery

T. Yoshii, A. Okawa, T. Hirai, 2018, Osteoporosis and sarcopenia.

The 25-question Geriatric Locomotive Function Scale predicts the risk of recurrent falls in postoperative patients with cervical myelopathy.

K. Takeshita, T. Yoshii, A. Okawa, 2018, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Incidence of tensor fascia lata muscle atrophy after using the modified Watson-Jones anterolateral approach in total hip arthroplasty

T. Yoshii, A. Okawa, T. Jinno, 2020, European Journal of Orthopaedic Surgery & Traumatology.

Intrathecal AAV serotype 9-mediated delivery of shRNA against TRPV1 attenuates thermal hyperalgesia in a mouse model of peripheral nerve injury.

M. Tominaga, H. Mizusawa, A. Okawa, 2014, Molecular therapy : the journal of the American Society of Gene Therapy.

Pericytes as a Source of Osteogenic Cells in Bone Fracture Healing

S. Takeda, H. Ochi, Shingo Sato, 2019, International journal of molecular sciences.

Comparison of wear rate and osteolysis between annealed and remelted highly cross-linked polyethylene in total hip arthroplasty. A case control study at 7 to 10 years follow-up.

T. Muneta, A. Okawa, T. Jinno, 2016, Orthopaedics & traumatology, surgery & research : OTSR.

Direct anterior versus anterolateral approach in one-stage supine total hip arthroplasty. Focused on nerve injury: A prospective, randomized, controlled trial.

K. Yagishita, A. Okawa, T. Jinno, 2018, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Anatomy of the Tarsal Canal and Sinus in Relation to the Subtalar Joint Capsule

K. Akita, A. Okawa, A. Nimura, 2018, Foot & ankle international.

Joint capsule attachment to the coronoid process of the ulna: an anatomic study with implications regarding the type 1 fractures of the coronoid process of the O'Driscoll classification.

K. Akita, A. Okawa, A. Nimura, 2016, Journal of shoulder and elbow surgery.

Effectiveness of Surgical Treatment for Degenerative Cervical Myelopathy in Preventing Falls and Fall-Related Neurological Deterioration: A Prospective Multi-Institutional Study.

K. Takeshita, T. Yoshii, A. Okawa, 2019, Spine.

A cross-sectional study evaluating patients' preferences for Salter innominate osteotomy.

A. Okawa, T. Fujiwara, M. Matsubara, 2022, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Multiple Infarctions Due to Vertebral Arterial Occlusion Associated withAtlantoaxial Subluxation in Patients with Rheumatoid Arthritis: A CaseReport

T. Yoshii, A. Okawa, T. Hirai, 2017 .

Prognostic factors for neurological outcome after anterior decompression and fusion for proximal-type cervical spondylotic amyotrophy - A retrospective analysis of 77 cases.

T. Yoshii, A. Okawa, T. Hirai, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Surgical outcomes for distal-type cervical spondylotic amyotrophy: a multicenter retrospective analysis of 43 cases

T. Yoshii, A. Okawa, T. Hirai, 2019, European Spine Journal.

Dexamethasone Enhances Osteogenic Differentiation of Bone Marrow- and Muscle-Derived Stromal Cells and Augments Ectopic Bone Formation Induced by Bone Morphogenetic Protein-2

T. Uemura, T. Yoshii, A. Okawa, 2015, PloS one.

Drain Tip Culture is Not Prognostic for Surgical Site Infection in Spinal Surgery Under Prophylactic Use of Antibiotics

T. Yoshii, A. Okawa, T. Hirai, 2016, Spine.

Comparison of Perioperative Complications in Anterior Decompression with Fusion and Posterior Decompression with Fusion for Cervical Ossification of the Posterior Longitudinal Ligament: Propensity Score Matching Analysis Using a Nation-Wide Inpatient Database.

K. Fushimi, T. Yoshii, A. Okawa, 2020, Spine.

Augmented Reality Support for Anterior Decompression and Fusion Using Floating Method for Cervical Ossification of the Posterior Longitudinal Ligament

T. Yoshii, A. Okawa, M. Tomori, 2023, Journal of clinical medicine.

Perioperative Complications of Anterior Decompression with Fusion in Degenerative Cervical Myelopathy—A Comparative Study between Ossification of Posterior Longitudinal Ligament and Cervical Spondylotic Myelopathy Using a Nationwide Inpatient Database

K. Fushimi, T. Yoshii, A. Okawa, 2022, Journal of clinical medicine.

K-Line Tilt is a Predictor of Postoperative Kyphotic Deformity After Laminoplasty for Cervical Myelopathy Caused by Ossification of the Posterior Longitudinal Ligament

T. Yoshii, A. Okawa, T. Hirai, 2021, Global spine journal.

A novel PAI-1 inhibitor prevents ageing-related muscle fiber atrophy.

Y. Ezura, T. Miyata, H. Ochi, 2020, Biochemical and biophysical research communications.

Perioperative Complications of Laminoplasty in Degenerative Cervical Myelopathy -A Comparative Study Between Ossification of Posterior Longitudinal Ligament and Cervical Spondylotic Myelopathy Using a Nationwide Inpatient Database

K. Fushimi, T. Yoshii, A. Okawa, 2021, Global spine journal.

Simultaneous bilateral total knee arthroplasty is safe and effective for patients in different ages.

I. Sekiya, A. Okawa, H. Koga, 2021, Journal of Orthopaedic Science.

Postoperative hip motion and functional recovery after simultaneous bilateral total hip arthroplasty for bilateral osteoarthritis

T. Yoshii, A. Okawa, K. Shinomiya, 2009, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Comparison of different distal designs of femoral components and their effects on bone remodeling in 1-stage bilateral total hip arthroplasty.

A. Okawa, Y. Asou, T. Jinno, 2012, The Journal of arthroplasty.

Indications for and surgical complications of rotationplasty

A. Okawa, S. Matsumoto, T. Shimoji, 2012, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Acute femoral artery dissection during anterolateral approach in supine position for a total hip arthroplasty: A case report and literature review

A. Okawa, H. Koga, T. Jinno, 2022, JOS Case Reports.

Do screws and screw holes affect osteolysis in cementless cups using highly crosslinked polyethylene? A 7 to 10-year follow-up case-control study.

H. Haro, A. Okawa, T. Jinno, 2018, Orthopaedics & traumatology, surgery & research : OTSR.

The effect of preoperative lateral flexibility of the lumbar spine on perceived leg length discrepancy after total hip arthroplasty.

A. Okawa, K. Shinomiya, T. Jinno, 2009, Journal of medical and dental sciences.

Lower grip strength and dynamic body balance in women with distal radial fractures

A. Okawa, A. Nimura, K. Fujita, 2019, Osteoporosis International.

MEASUREMENTS OF THE CENTRE OF PRESSURE OF INDIVIDUAL LEGS REVEAL NEW CHARACTERISTICS OF REDUCED ANTICIPATORY POSTURAL ADJUSTMENTS DURING GAIT INITIATION IN PATIENTS WITH POST-STROKE HEMIPLEGIA

T. Masuda, A. Okawa, T. Sakai, 2021, Journal of rehabilitation medicine.

Impact of romosozumab on serum calcium concentration and factors predicting the fluctuations in calcium concentration upon romosozumab administration: A multicenter retrospective study

T. Yoshii, A. Okawa, Kunihiko Takahashi, 2022, Bone reports.

Successful Reconstruction of a Traumatic Complete Femoral Nerve Rupture with a Sural Nerve Cable Graft: A Case Report

A. Okawa, A. Nimura, K. Fujita, 2018, JBJS Case Connector.

Bone Marrow Stromal Cells Combined with a Honeycomb Collagen Sponge Facilitate Neurite Elongation in Vitro and Neural Restoration in the Hemisected Rat Spinal Cord

S. Ichinose, A. Okawa, K. Shinomiya, 2015, Cell transplantation.

Measurement of thumb pronation and palmar abduction angles with a small motion sensor: a comparison with Kapandji scores

A. Okawa, A. Nimura, Shiro Suzuki, 2019, The Journal of hand surgery, European volume.

Osteochondral flap fracture of the olecranon with subluxation of the elbow in a child

S. Itoh, K. Shinomiya, A. Okawa, 2010, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Device Development for Detecting Thumb Opposition Impairment Using Carbon Nanotube-Based Strain Sensors

Koji Fujita, Toru Sasaki, Tomoyuki Kuroiwa, 2020, Sensors.

Long-term results from use of pasteurized bone

K. Shinomiya, A. Okawa, N. Kawaguchi, 2012, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

A Comparison of Spinopelvic Alignment and Quality of Life between Farmers and Non-Farmers: A Cross-Sectional Population-Based Study in a Japanese Rural Area

T. Yoshii, A. Okawa, T. Hirai, 2023, Journal of clinical medicine.

Modified K-Line in Magnetic Resonance Imaging Predicts Insufficient Decompression of Cervical Laminoplasty

T. Yoshii, A. Okawa, T. Hirai, 2013, Spine.

Fibrinolysis is essential for fracture repair and prevention of heterotopic ossification.

J. Nyman, C. Duvall, W. Obremskey, 2015, The Journal of clinical investigation.

Remnant neuromuscular junctions in denervated muscles contribute to functional recovery in delayed peripheral nerve repair

A. Okawa, K. Tsuji, T. Hirai, 2019, Neural regeneration research.

SIRT6-PAI-1 axis is a promising therapeutic target in aging-related bone metabolic disruption

T. Liu, Shingo Sato, A. Okawa, 2023, Scientific reports.

A Comparative Study of Anterior Decompression With Fusion and Posterior Decompression With Laminoplasty for the Treatment of Cervical Spondylotic Myelopathy Patients With Large Anterior Compression of the Spinal Cord

T. Yoshii, A. Okawa, T. Hirai, 2017, Clinical spine surgery.

Three-dimensional visualization of neural networks inside bone by Osteo-DISCO protocol and alteration of bone remodeling by surgical nerve ablation

S. Takeda, Shingo Sato, M. Ema, 2023, Scientific Reports.

Dynamic Motion Study of the Whole Lumbar Spine by Videofluoroscopy

Osamu Nakai, Atsushi Okawa, Takeshi Muneta, 1998, Spine.

Seasonal impact on surgical site infections in hip fracture surgery: Analysis of 330,803 cases using a nationwide inpatient database.

K. Fushimi, A. Nazarian, T. Yoshii, 2020, Injury.

Laminar Closure in Double-door Laminoplasty for Cervical Spondylotic Myelopathy with Nonkyphotic Alignment

T. Yoshii, A. Okawa, T. Hirai, 2021, Spine.

Factors Contributing to Residual Low Back Pain after Osteoporotic Vertebral Fractures

D. Togawa, Tetsuro Ohba, H. Haro, 2022, Journal of clinical medicine.

Screening for degenerative cervical myelopathy with the 10-second grip-and-release test using a smartphone and machine learning: A pilot study

T. Yoshii, A. Okawa, A. Nimura, 2023, Digital Health.

Cervical Myelopathy Screening with Machine Learning Algorithm Focusing on Finger Motion Using Noncontact Sensor

H. Saito, T. Yoshii, A. Okawa, 2021, Spine.

Magnetoneurography as a novel functional imaging technique for the ulnar nerve at the elbow

K. Sekihara, Y. Adachi, A. Okawa, 2022, Clinical Neurophysiology.

Visualization of electrical activity in the cervical spinal cord and nerve roots after ulnar nerve stimulation using magnetospinography

K. Sekihara, Y. Adachi, A. Okawa, 2020, Clinical Neurophysiology.

Magnetospinography visualizes electrophysiological activity in the cervical spinal cord

K. Sekihara, Y. Adachi, A. Okawa, 2017, Scientific Reports.

Diagnosis of incomplete conduction block of spinal cord from skin surface using spinal cord evoked magnetic fields

Y. Adachi, A. Okawa, K. Shinomiya, 2010, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Definitive surgery of primary lesion should be prioritized over preoperative chemotherapy to treat high-grade osteosarcoma in patients aged 41–65 years

A. Okawa, S. Matsumoto, K. Hayakawa, 2020, Journal of Orthopaedics and Traumatology.

Prevalence of Precursory Signs of Atypical Femoral Fractures in Patients Receiving Bone‐Modifying Agents for Bone Metastases: A Cross‐Sectional Study

Shingo Sato, T. Yoshii, A. Okawa, 2023, JBMR plus.

Intraoperative evaluation of the effects of femoral component offset and head size on joint stability in total hip arthroplasty

T. Muneta, A. Okawa, Y. Asou, 2017, Journal of orthopaedic surgery.

Relation between the painful shoulder and the cervical spine with narrow canal in patients without obvious radiculopathy.

T. Muneta, A. Okawa, H. Komori, 1999, Journal of shoulder and elbow surgery.

Microcirculation and tissue oxygenation in the head and limbs during hyperbaric oxygen treatment.

K. Yagishita, T. Yoshii, A. Okawa, 2021, Diving and hyperbaric medicine.

Intra-articular Injections of Cross-linked Hyaluronic Acid in Japanese Patients with Symptomatic Osteoarthritis of the Hip

A. Okawa, Chisato Hoshino, T. Jinno, 2021, Progress in rehabilitation medicine.

Local application of a proteasome inhibitor enhances fracture healing in rats

J. Nyman, T. Yoshii, A. Okawa, 2015, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Comparison of wear rate and osteolysis between second-generation annealed and first-generation remelted highly cross-linked polyethylene in total hip arthroplasty. A case control study at a minimum of five years.

T. Muneta, A. Okawa, T. Jinno, 2017, Orthopaedics & traumatology, surgery & research : OTSR.

omparison of wear rate and osteolysis between annealed and emelted highly cross-linked polyethylene in total hip arthroplasty . case control study at 7 to 10 years follow-up

T. Muneta, A. Okawa, T. Jinno, 2016 .

Association Between Cemented vs Cementless Hemiarthroplasty and Short-Term Change of In-Hospital Mortality in Elderly Patients with Femoral Neck Fracture: A Propensity-Score Matching Analysis in a Multicenter Database

K. Fushimi, T. Yoshii, A. Okawa, 2021, Clinical interventions in aging.

Seasonality of mortality and in‐hospital complications in hip fracture surgery: Retrospective cohort research using a nationwide inpatient database

K. Fushimi, T. Yoshii, A. Okawa, 2021, Geriatrics & gerontology international.

Association between hospital surgical volume and complications after total hip arthroplasty in femoral neck fracture: A propensity score-matched cohort study.

K. Fushimi, A. Nazarian, T. Yoshii, 2021, Injury.

Isolation of osteogenic progenitor cells from trabecular bone for bone tissue engineering.

K. Shinomiya, T. Yoshii, A. Okawa, 2010, Tissue engineering. Part A.

Residual Neuropathic Pain in Postoperative Patients With Cervical Ossification of Posterior Longitudinal Ligament

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2023, Clinical spine surgery.

Three-dimensional motion of the upper extremity joints during various activities of daily living.

Koji Nakamaru, Takayuki Koyama, Sadao Morita, 2010, Journal of biomechanics.

Development of an injectable chitosan/marine collagen composite gel

Wei Wang, S. Itoh, T. Aizawa, 2010, Biomedical materials.

Limited significance of screening computed tomography after cementless total hip arthroplasty with highly cross-linked polyethylene at 7–10 years of follow-up

T. Muneta, A. Okawa, Y. Asou, 2016, Modern rheumatology.

A comparative study of surgical outcomes between anterior cervical discectomy with fusion and selective laminoplasty for cervical spondylotic myelopathy.

T. Yoshii, A. Okawa, T. Hirai, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Surgical Outcomes in Selective Laminectomy and Conventional Double-Door Laminoplasty for Cervical Spondylotic Myelopathy.

T. Yoshii, A. Okawa, T. Hirai, 2020, Orthopedics.

Enhancement of sciatic nerve regeneration by adenovirus-mediated expression of dominant negative RhoA and Rac1

S. Ichinose, S. Itoh, K. Shinomiya, 2011, Neuroscience Letters.

Identification of Predictive Factors for Mechanical Complications After Adult Spinal Deformity Surgery

T. Yoshii, A. Okawa, T. Hirai, 2020 .

Rehabilitation of Patients with Post-COVID-19 Syndrome: A Narrative Review

A. Okawa, T. Sakai, Chisato Hoshino, 2023, Progress in rehabilitation medicine.

Correlation between the Photographic Cranial Angles and Radiographic Cervical Spine Alignment

A. Okawa, T. Sakai, K. Hirohata, 2022, International Journal of Environmental Research and Public Health.

Unexpected timely fracture union in matrix metalloproteinase 9 deficient mice

J. Nyman, H. Schwartz, T. Yoshii, 2018, PLoS ONE.

Analysis of swallowing function after anterior/posterior surgery for cervical degenerative disorders and factors related to the occurrence of postoperative dysphagia.

T. Yoshii, A. Okawa, A. Nakane, 2022, The spine journal : official journal of the North American Spine Society.

A screening method for cervical myelopathy using machine learning to analyze a drawing behavior

T. Yoshii, A. Okawa, A. Nimura, 2023, Scientific reports.

Effect of Ventral vs Dorsal Spinal Surgery in Patients With Cervical Spondylotic Myelopathy.

T. Yoshii, A. Okawa, H. Inose, 2021, JAMA.

Factors Negatively Influencing Postoperative Improvement After Laminoplasty in Degenerative Cervical Myelopathy.

K. Takeshita, T. Yoshii, A. Okawa, 2021, Clinical spine surgery.

Repair of Osteochondral Defects Using Porous Hydroxyapatite Collagen composite Impregnated with Bone Morphogenetic Protein-2

T. Yoshii, A. Okawa, S. Sotome, 2014 .

Early Experiences of One-Level Total Disc Replacement (Prestige LP) in Japan: A Comparison of Short-Term Outcomes with Anterior Cervical Discectomy with Fusion

T. Yoshii, A. Okawa, T. Hirai, 2022, Spine surgery and related research.

Transient osteoporosis of the hip treated with hyperbaric oxygen therapy: a case series.

K. Yagishita, T. Muneta, A. Okawa, 2016, Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc.

Anatomical Study of the Interosseous Ligament of the Tibiofibular Syndesmosis

M. Tsutsumi, K. Akita, A. Okawa, 2021, The Journal of bone and joint surgery. American volume.

Assessment of Pain During Nerve Conduction Studies in Patients With Carpal Tunnel Syndrome

A. Okawa, A. Nimura, K. Fujita, 2022, Journal of hand surgery global online.

Perioperative Complications in Posterior Surgeries for Cervical Ossification of the Posterior Longitudinal Ligament

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2021, Clinical spine surgery.

Gait speed and pain status as discriminatory factors for instrumental activities of daily living disability in older adults with knee osteoarthritis

T. Masuda, T. Ikeda, A. Okawa, 2021, Geriatrics & gerontology international.

Remodeling of Neuromuscular Junctions in Target Muscle Following Nerve Regeneration in Mice After Delayed Peripheral Nerve Repair

A. Okawa, K. Tsuji, T. Hirai, 2023, Neuroscience.

The lower Osteotomy Level is Associated With Decreased Revision Surgery Due to Mechanical Complications After Three-Column Osteotomy in Patients With Adult Spinal Deformity: A Multi-Institutional Retrospective Study.

T. Yoshii, A. Okawa, M. Tomori, 2023, Global Spine Journal.

Accuracy of pedicle screw insertion for unilateral open transforaminal lumbar interbody fusion: a side-by-side comparison of percutaneous and conventional open techniques in the same patients

T. Yoshii, A. Okawa, H. Komori, 2020, BMC Musculoskeletal Disorders.

Risk factors for subsequent vertebral fracture after acute osteoporotic vertebral fractures

Kunihiko Takahashi, D. Togawa, Tetsuro Ohba, 2021, European Spine Journal.

The unique Anterior Cervical Corpectomy and Fusion Using a Synthetic Hydroxyapatite Graft for Ossification of the Posterior Longitudinal Ligament

T. Yoshii, A. Okawa, T. Hirai, 2017 .

The lower lumbar spine moment and the axial rotational motion of a body during one-handed and double-handed backhand stroke in tennis.

T. Masuda, A. Ishida, A. Okawa, 2005, International Journal of Sports Medicine.

Patient body mass index modifies the association between waiting time for hip fracture surgery and in-hospital mortality: A multicenter retrospective cohort study.

K. Fushimi, N. Yamamoto, T. Yoshii, 2021, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Associations between Depressive Symptoms, Work Environment, and Lifestyle in <40-year-old Male Orthopedic Physicians in Japan

A. Okawa, K. Hayakawa, Koji Wada, 2022, JMA journal.

Association between additional weekend rehabilitation and in-hospital mortality in patients with hip fractures.

K. Fushimi, T. Yoshii, A. Okawa, 2023, The bone & joint journal.

Risk Factors for Postoperative Unfavorable Ambulatory Status After Spinal Surgery for Metastatic Spinal Tumor

K. Fushimi, T. Yoshii, A. Okawa, 2023, Spine.

T. Yoshii, A. Okawa, T. Hirai, 2016, The spine journal : official journal of the North American Spine Society.

The 5-question Geriatric Locomotive Function Scale predicts postoperative fall risk in patients undergoing surgery for degenerative cervical myelopathy.

K. Takeshita, T. Yoshii, A. Okawa, 2020, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Comparison of different distal designs of femoral components and their effects on bone remodeling in 1-stage bilateral total hip arthroplasty.

A. Okawa, Y. Asou, T. Jinno, 2012, The Journal of arthroplasty.

Short stature and short distance between the anterior acetabular rim to the femoral nerve are risk factors for femoral nerve palsy following primary total hip arthroplasty using the modified Watson-Jones approach.

T. Yoshii, A. Okawa, Chisato Hoshino, 2022, Orthopaedics & traumatology, surgery & research : OTSR.

Fibrinolysis is essential for fracture repair and prevention of heterotopic ossification.

J. Nyman, C. Duvall, W. Obremskey, 2015, The Journal of clinical investigation.

Association of osteoporosis and high serum homocysteine levels with intraoperative periprosthetic fracture during total hip arthroplasty: a propensity-score matching analysis

T. Yoshii, A. Okawa, H. Koga, 2023, Archives of Orthopaedic and Trauma Surgery.

Portable imageless navigation system and surgeon’s estimate for accurate evaluation of acetabular cup orientation during total hip arthroplasty in supine position

T. Yoshii, A. Okawa, T. Jinno, 2020, European Journal of Orthopaedic Surgery & Traumatology.

Preoperative Symptom Duration Influences Neurological Recovery and Patient-Reported Outcome Measures After Surgical Treatment of Cervical Ossification of the Posterior Longitudinal Ligament

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2023, Spine.

Clinical characteristics in patients with ossification of the posterior longitudinal ligament: A prospective multi-institutional cross-sectional study

Tetsuro Ohba, H. Haro, K. Takeshita, 2020, Scientific Reports.

T. Yoshii, A. Okawa, K. Shinomiya, 2014, Spine.