K. Tamai

H. Terai, H. Toyoda, M. Hoshino, 2022, European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society.

Answer to the Letter to the Editor concerning “The association of back muscle strength and sarcopenia-related parameters in the patients with spinal disorders” by Toyoda H, et al. (Eur Spine J; doi.org/10.1007/s00586-018-5858-8)

H. Terai, K. Hayashi, H. Toyoda, 2019, European Spine Journal.

Clinical outcomes of laminoplasty for patients with lysosomal storage disease including mucopolysaccharidosis and mucolipidoses: a retrospective cohort study

H. Terai, H. Toyoda, M. Hoshino, 2021, Orphanet Journal of Rare Diseases.

Postoperative Physical Therapy Program Focused on Low Back Pain Can Improve Treatment Satisfaction after Minimally Invasive Lumbar Decompression

H. Terai, K. Tamai, Hiroaki Nakamura, 2022, Journal of clinical medicine.

Comparison of Discharge Duration Curves from Two Adjacent Forested Catchments—Effect of Forest Age and Dominant Tree Species

K. Tamai, 2010 .

Comparison of minimally invasive decompression and combined minimally invasive decompression and fusion in patients with degenerative spondylolisthesis with instability

H. Terai, H. Toyoda, M. Hoshino, 2018, Journal of Clinical Neuroscience.

Identifying key indicators for the clinical diagnosis of bacille Calmette-Guérin Tokyo-172 strain osteomyelitis: two case reports

K. Tamai, T. Kitano, K. Kazuki, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Cervical lordotic alignment following posterior spinal fusion for adolescent idiopathic scoliosis: reciprocal changes and risk factors for malalignment.

H. Terai, H. Toyoda, M. Hoshino, 2017, Journal of neurosurgery. Pediatrics.

Does surgery improve neurological outcomes in older individuals with cervical spinal cord injury without bone injury? A multicenter study

H. Nakajima, H. Terai, Y. Terashima, 2022, Spinal Cord.

Prognostic Factors for Respiratory Dysfunction for Cervical Spinal Cord Injury and/or Cervical Fractures in Elderly Patients: A Multicenter Survey.

H. Nakajima, H. Terai, Tetsuro Ohba, 2022, Global spine journal.

Effect of low body mass index on clinical recovery after fusion surgery for osteoporotic vertebral fracture: A retrospective, multicenter study of 237 cases

H. Terai, M. Hongo, K. Harimaya, 2022, Medicine.

Development of locomotive syndrome in elderly population after COVID-19 outbreak: A population-based cross-sectional study with over 12,000 participants

H. Terai, Shinji Takahashi, K. Tamai, 2022, Journal of Orthopaedic Science.

Anatomical Location of the Common Iliac Veins at the Level of the Sacrum: Relationship between Perforation Risk and the Trajectory Angle of the Screw

H. Terai, H. Toyoda, M. Hoshino, 2016, BioMed research international.

Spine Surgery and Related Research

H. Terai, M. Hongo, K. Harimaya, 2018 .

Do modic changes, disc degeneration, translation and angular motion affect facet osteoarthritis of the lumbar spine.

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2018, European journal of radiology.

A deep learning algorithm to identify cervical ossification of posterior longitudinal ligaments on radiography

H. Terai, M. Hoshino, K. Tamai, 2022, Scientific Reports.

Fibroblast Growth Factor 9 Is Upregulated Upon Intervertebral Mechanical Stress-Induced Ligamentum Flavum Hypertrophy in a Rabbit Model.

H. Terai, K. Hayashi, Yuuki Imai, 2019, Spine.

Mechanical stress induces elastic fibre disruption and cartilage matrix increase in ligamentum flavum

H. Terai, H. Toyoda, M. Hoshino, 2017, Scientific Reports.

Biglycan expression and its function in human ligamentum flavum

H. Terai, A. Suzuki, K. Tamai, 2021, Scientific Reports.

Increased Surgical Experience in Microendoscopic Spinal Surgery Can Reduce Development of Postoperative Spinal Epidural Hematoma and Improve the Clinical Outcomes

H. Terai, K. Tamai, Hiroaki Nakamura, 2022, Journal of clinical medicine.

Is Blood Loss Greater in Elderly Patients under Antiplatelet or Anticoagulant Medication for Cervical Spine Injury Surgery? A Japanese Multicenter Survey

H. Nakajima, H. Terai, Tetsuro Ohba, 2021, Spine surgery and related research.

The short-term outcomes of minimally invasive decompression surgery in patients with lumbar ossification or calcification of the ligamentum flavum.

H. Terai, K. Tamai, Hiroaki Nakamura, 2020, Journal of neurosurgery. Spine.

Anatomical analysis of the human ligamentum flavum in the thoracic spine: Clinical implications for posterior thoracic spinal surgery.

H. Terai, H. Toyoda, M. Hoshino, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Anatomical analysis of human ligamentum flavum in the cervical spine: Special consideration to the attachments, coverage, and lateral extent.

H. Terai, H. Toyoda, M. Hoshino, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Anatomical analysis of the relation between human ligamentum flavum and posterior spinal bony prominence.

H. Terai, H. Toyoda, M. Hoshino, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Kinematic analysis of the space available for cord and disc bulging of the thoracic spine using kinematic magnetic resonance imaging (kMRI).

Lou-Anne Acevedo-Moreno, Jeffrey C. Wang, Zorica Buser, 2017, The spine journal : official journal of the North American Spine Society.

Kinematic evaluation of thoracic spinal cord sagittal diameter and the space available for cord using weight-bearing kinematic magnetic resonance imaging

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2018, Spinal Cord.

Direct Lateral Corpectomy and Reconstruction Using an Expandable Cage Improves Local Kyphosis but Not Global Sagittal Alignment

H. Terai, H. Toyoda, M. Hoshino, 2021, Journal of clinical medicine.

Differences in surgical outcome after anterior corpectomy and reconstruction with an expandable cage with rectangular footplates between thoracolumbar and lumbar osteoporotic vertebral fracture

H. Terai, H. Kono, H. Toyoda, 2021, North American Spine Society journal.

Risk Factors for Proximal Junctional Fracture Following Fusion Surgery for Osteoporotic Vertebral Collapse with Delayed Neurological Deficits: A Retrospective Cohort Study of 403 Patients

H. Terai, M. Hongo, K. Harimaya, 2018, Spine surgery and related research.

Surgical outcomes of spinal fusion for osteoporotic thoracolumbar vertebral fractures in patients with Parkinson’s disease: what is the impact of Parkinson’s disease on surgical outcome?

H. Terai, M. Hongo, K. Harimaya, 2019, BMC Musculoskeletal Disorders.

Effect of bisphosphonates or teriparatide on mechanical complications after posterior instrumented fusion for osteoporotic vertebral fracture: a multi-center retrospective study

H. Terai, M. Hongo, K. Harimaya, 2020, BMC Musculoskeletal Disorders.

The Surgical Outcomes of Spinal Fusion for Osteoporotic Vertebral Fractures in the Lower Lumbar Spine with a Neurological Deficit

H. Terai, M. Hongo, K. Harimaya, 2020, Spine surgery and related research.

H. Terai, M. Hongo, K. Harimaya, 2019, European Spine Journal.

Surgical Treatment of Osteoporotic Vertebral Fracture with Neurological Deficit―A Nationwide Multicenter Study in Japan―

H. Terai, M. Hongo, K. Harimaya, 2019, Spine surgery and related research.

Delayed-onset pneumothorax after posterior spinal fusion for idiopathic scoliosis: Report of two cases

H. Terai, H. Toyoda, M. Hoshino, 2020 .

Reply to the Editor: Surgical Treatment of Osteoporotic Vertebral Fracture with Neurological Deficit―A Nationwide Multicenter Study in Japan

H. Terai, M. Hongo, K. Harimaya, 2020, Spine Surgery and Related Research.

Characteristic radiological findings for revision surgery after balloon kyphoplasty

H. Terai, H. Toyoda, M. Hoshino, 2019, Scientific Reports.

Percutaneous Endovascular Retrieval of Large Cement Leakage into the Right Atrium Following Cement-Augmented Pedicle Screw Instrumentation

A. Yamamoto, H. Terai, Katsuaki Tanaka, 2021, Spine Surgery and Related Research.

Residual numbness of the upper extremity after cervical surgery in patients with cervical spondylotic myelopathy.

H. Terai, H. Toyoda, M. Hoshino, 2020, Journal of neurosurgery. Spine.

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.

A new corrective technique for adolescent idiopathic scoliosis: convex manipulation using 6.35 mm diameter pure titanium rod followed by concave fixation using 6.35 mm diameter titanium alloy

H. Terai, H. Toyoda, A. Suzuki, 2015, Scoliosis.

Balloon Kyphoplasty Versus Conservative Treatment for Acute Osteoporotic Vertebral Fractures With Poor Prognostic Factors: Propensity Score Matched Analysis Using Data From Two Prospective Multicenter Studies

H. Terai, H. Toyoda, M. Hoshino, 2019, Spine.

Mechanical stress induces elastic fibre disruption and cartilage matrix increase in ligamentum flavum

H. Terai, H. Toyoda, M. Hoshino, 2017, Scientific Reports.

The Impact of Cervical Spinal Muscle Degeneration on Cervical Sagittal Balance and Spinal Degenerative Disorders

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2019, Clinical spine surgery.

Validity and Reproducibility of Various Measurement Methods for Craniocervical Sagittal Balance

H. Terai, H. Toyoda, M. Hoshino, 2018, Clinical spine surgery.

Do rheumatoid arthritis patients have low back pain or radiological lumbar lesions more frequently than the healthy population? -Cross-sectional analysis in a cohort study with age and sex-matched healthy volunteers.

A. Suzuki, K. Tamai, Hiroaki Nakamura, 2020, The spine journal : official journal of the North American Spine Society.

Mid-term changes in spinopelvic sagittal alignment in lumbar spinal stenosis with coexisting degenerative spondylolisthesis or scoliosis after minimally invasive lumbar decompression surgery: minimum 5-year follow-up.

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

Anterior Cervical Discectomy and Fusion Provides Better Surgical Outcomes Than Posterior Laminoplasty in Elderly Patients With C3-4 Level Myelopathy

H. Terai, H. Toyoda, M. Hoshino, 2017, Spine.

Impact of the COVID-19 Pandemic on Elderly Patients with Spinal Disorders

H. Terai, M. Hoshino, K. Tamai, 2022, Journal of clinical medicine.

Can C 7 Slope Substitute the T 1 slope ?

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2018 .

Can Conventional Magnetic Resonance Imaging Substitute Three-Dimensional Magnetic Resonance Imaging in the Diagnosis of Lumbar Foraminal Stenosis?

H. Terai, H. Toyoda, M. Hoshino, 2020, Asian spine journal.

MRI to Diagnose Lumbar Foraminal Stenosis

H. Terai, H. Toyoda, M. Hoshino, 2020 .

MRI kinematic analysis of T1 sagittal motion between cervical flexion and extension positions in 145 patients

Jeffrey C. Wang, Zorica Buser, Patrick C. Hsieh, 2018, European Spine Journal.

Cost-effectiveness of Balloon Kyphoplasty for Patients With Acute/Subacute Osteoporotic Vertebral Fractures in the Super-Aging Japanese Society

H. Terai, H. Toyoda, M. Hoshino, 2019, Spine.

Surgical Outcomes of a New Technique Using a Convex Rod Rotation Maneuver for Adolescent Idiopathic Scoliosis

H. Terai, H. Toyoda, M. Hoshino, 2020, Spine surgery and related research.

Classification and prognostic factors of residual symptoms after minimally invasive lumbar decompression surgery using a cluster analysis: a 5-year follow-up cohort study

H. Terai, H. Toyoda, M. Hoshino, 2021, European Spine Journal.

Risk Factors for Early Mortality in Older Patients with Traumatic Cervical Spine Injuries—A Multicenter Retrospective Study of 1512 Cases

H. Nakajima, H. Terai, Tetsuro Ohba, 2023, Journal of clinical medicine.

The evaluation of lumbar paraspinal muscle quantity and quality using the Goutallier classification and lumbar indentation value

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2018, European Spine Journal.

The primary diagnosis and the coexisting anxiety disorders have no impact on the additional surgical procedure after spinal cord stimulators implantation: An analysis of 11,029 patients

Christopher Wang, Jeffrey C. Wang, Zorica Buser, 2018, Journal of Clinical Neuroscience.

Facet Effusion without Radiographic Instability Has No Effect on the Outcome of Minimally Invasive Decompression Surgery

K. Tamai, Hiroaki Nakamura, S. Konishi, 2017, Global spine journal.

Clinical Outcomes of Minimally Invasive Posterior Decompression for Lumbar Spinal Stenosis with Degenerative Spondylolisthesis

H. Terai, H. Toyoda, M. Hoshino, 2021, Spine.

Clinical characteristics of intraspinal facet cysts following microsurgical bilateral decompression via a unilateral approach for treatment of degenerative lumbar disease

K. Tamai, Hiroaki Nakamura, S. Konishi, 2013, European Spine Journal.

SPINE20 A global advocacy group promoting evidence-based spine care of value

M. Nordin, S. Haddadin, M. Fehlings, 2021, European Spine Journal.

A decision tree analysis to predict clinical outcome of minimally invasive lumbar decompression surgery for lumbar spinal stenosis with and without coexisting spondylolisthesis and scoliosis.

H. Terai, H. Toyoda, A. Suzuki, 2023, The spine journal : official journal of the North American Spine Society.

Impact of Sarcopenia on Clinical Outcomes of Minimally Invasive Lumbar Decompression Surgery

H. Terai, H. Toyoda, M. Hoshino, 2019, Scientific Reports.

A new corrective technique for Adolescent Idiopathic Scoliosis. Convex manipulation using 6.35mm diameter pure titanium rod followed by concave fixation using 6.35mm diameter titanium alloy

H. Terai, H. Toyoda, A. Suzuki, 2015, Scoliosis.

Expression and function of FGF9 in the hypertrophied ligamentum flavum of lumbar spinal stenosis patients.

H. Terai, A. Suzuki, K. Tamai, 2021, The spine journal : official journal of the North American Spine Society.

Small C7-T1 lordotic angle and muscle degeneration at C7 level were independent radiological characteristics of patients with cervical imbalance: a propensity score-matched analysis.

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2018, The spine journal : official journal of the North American Spine Society.

Presence of sarcopenia does not affect the clinical results of balloon kyphoplasty for acute osteoporotic vertebral fracture

H. Terai, H. Toyoda, M. Hoshino, 2021, Scientific reports.

The association of back muscle strength and sarcopenia-related parameters in the patients with spinal disorders

H. Terai, K. Hayashi, H. Toyoda, 2018, European Spine Journal.

Prevalence, risk factors, and potential symptoms of hyponatremia after spinal surgery in elderly patients

H. Terai, H. Toyoda, M. Hoshino, 2022, Scientific Reports.

Impact of High-intensity Zones on Their Corresponding Lumbar Spine Segments: A Propensity Score-matched Analysis.

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2020, Clinical spine surgery.

Heated Tobacco Products Impair Cell Viability, Osteoblastic Differentiation, and Bone Fracture-Healing

Hiroaki Nakamura, K. Tamai, Y. Hashimoto, 2021, The Journal of bone and joint surgery. American volume.

Preoperative severity of facet joint degeneration does not impact the 2-year clinical outcomes and cervical imbalance following laminoplasty.

H. Terai, H. Toyoda, M. Hoshino, 2019, The spine journal : official journal of the North American Spine Society.

Successful treatment of nonunion with teriparatide after failed ankle arthrodesis for Charcot arthropathy

K. Tamai, K. Takamatsu, K. Kazuki, 2013, Osteoporosis International.

Patient-reported outcomes for cervical disease in end-stage renal disease patients: Propensity matching analysis using volunteer data

A. Suzuki, K. Tamai, Akito Yabu, 2020, Journal of Clinical Neuroscience.

Effects of Dementia on Outcomes after Cervical Spine Injuries in Elderly Patients: Evaluation of 1512 Cases in a Nationwide Multicenter Study in Japan

H. Nakajima, H. Terai, Tetsuro Ohba, 2023, Journal of clinical medicine.

Facet Joint Opening on Computed Tomography Is a Predictor of Poor Clinical Outcomes After Minimally Invasive Decompression Surgery for Lumbar Spinal Stenosis

H. Terai, H. Toyoda, M. Hoshino, 2021, Spine.

The Severity of Cervical Disc Degeneration does not Impact Two-year Postoperative Outcomes in Patients with Cervical Spondylotic Myelopathy who Underwent Laminoplasty.

H. Terai, H. Toyoda, M. Hoshino, 2020, Spine.

Can multi-positional magnetic resonance imaging be used to evaluate angular parameters in cervical spine? A comparison of multi-positional MRI to dynamic plain radiograph

Jeffrey C. Wang, Zorica Buser, K. Tamai, 2018, European Spine Journal.

Influence of the timing of surgery for cervical spinal cord injury without bone injury in the elderly: A retrospective multicenter study.

H. Nakajima, H. Terai, Y. Terashima, 2023, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Epidemiology of Cervical Fracture/Cervical Spinal Cord Injury and Changes in Surgical Treatment Modalities in Elderly Individuals During a 10-year Period: A Nationwide Multicenter Study in Japan

H. Nakajima, H. Terai, Tetsuro Ohba, 2023, Global spine journal.

Characteristics of the cervical spine and cervical cord injuries in older adults with cervical ossification of the posterior longitudinal ligament

H. Nakajima, H. Terai, Tetsuro Ohba, 2023, Scientific Reports.

Improvements in Mental Well-Being and its Predictive Factors in Patients who Underwent Cervical versus Lumbar Decompression Surgery

H. Terai, H. Toyoda, M. Hoshino, 2021, Spine surgery and related research.

Perioperative Catheter Use as a Risk Factor for Surgical Site Infection After Cervical Surgery: An Analysis of 39,893 Patients

Christopher Wang, Patrick Heindel, Jeffrey C. Wang, 2019, Spine.

Periostin increased by mechanical stress upregulates interleukin‐6 expression in the ligamentum flavum

H. Terai, Yuuki Imai, H. Toyoda, 2022, FASEB journal : official publication of the Federation of American Societies for Experimental Biology.

Prognosis of Cervical Diffuse Idiopathic Skeletal Hyperostosis-Related Spine Injuries in Elderly Patients: Analyses of Both Fracture and Spinal Cord Injury Without Fracture.

H. Nakajima, H. Terai, Tetsuro Ohba, 2023, Global spine journal.

Risk Factors for Poor Outcome after Palliative Surgery for Metastatic Spinal Tumors

H. Terai, H. Toyoda, A. Suzuki, 2023, Journal of clinical medicine.

Can C7 Slope Substitute the T1 slope?: An Analysis Using Cervical Radiographs and Kinematic MRIs

Jeffrey C. Wang, K. Tamai, Hiroaki Nakamura, 2017, Spine.

Impact of cervical sagittal balance and cervical spine alignment on craniocervical junction motion: an analysis using upright multi-positional MRI

Jeffrey C. Wang, K. Tamai, Blake Formanek, 2020, European Spine Journal.

Kinematic characteristics of patients with cervical imbalance: a weight-bearing dynamic MRI study

Jeffrey C. Wang, K. Tamai, P. Grisdela, 2019, European Spine Journal.

Factors Predicting the Final Diagnosis in Image-Guided Percutaneous Needle Biopsy for Suspected Spinal Tumors

H. Terai, H. Toyoda, A. Suzuki, 2023, Journal of Clinical Medicine.

Relationship between facet joint opening on CT and facet joint effusion on MRI in patients with lumbar spinal stenosis: analysis of a less invasive decompression procedure.

H. Terai, H. Toyoda, M. Hoshino, 2021, Journal of Neurosurgery : Spine.

Delirium Risk Score in Elderly Patients with Cervical Spinal Cord Injury and/or Cervical Fracture

H. Nakajima, H. Terai, Tetsuro Ohba, 2023, Journal of clinical medicine.

Outcomes and Complications of Pelvic Chondrosarcomas Treated Using Navigation Guidance and Multidisciplinary Approach: Is the Tumor Volume a Prognostic Factor?

H. Terai, K. Tamai, G. Letson, 2022, Journal of clinical medicine.

Laminar closure after expansive open-door laminoplasty: fixation methods and cervical alignments impact on the laminar closure and surgical outcomes.

H. Terai, H. Toyoda, M. Hoshino, 2016, The spine journal.

The Impact of Multidisciplinary Approaches to Social Functioning on Surgical Outcomes After Surgery for Cervical Myelopathy

H. Terai, K. Tamai, Nagakazu Shimada, 2023, Spine.

Improvement in Patient Mental Well-being After Surgery for Cervical Spondylotic Myelopathy.

H. Terai, H. Toyoda, M. Hoshino, 2019, Spine.

H. Terai, M. Hoshino, K. Tamai, 2021, International Orthopaedics.

The effect of nicotine cessation on human bone marrow stem cell proliferation and differentiation into osteoblasts.

Jeffrey C. Wang, K. Tamai, Blake Formanek, 2020, The spine journal : official journal of the North American Spine Society.

Risk of Revision After Vertebral Augmentation for Osteoporotic Vertebral Fracture: A Narrative Review

H. Terai, K. Tamai, H. Inose, 2023, Neurospine.

SPINE20 recommendations 2023: One Earth, one family, one future WITHOUT spine DISABILITY

K. Tamai, J. Busari, S. Rajasekaran, 2023, Brain & spine.

H. Terai, M. Hongo, K. Harimaya, 2019, European Spine Journal.

Delayed aortic injury after thoracic corrective osteotomy: a case report

A. Suzuki, K. Tamai, Hiroaki Nakamura, 2021, European Spine Journal.

SPINE20 recommendations 2022: spine care-working together to recover stronger.

Alaa-Aldin A. Ahmad, M. Nordin, G. Costanzo, 2022, European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society.

Can multi-positional magnetic resonance imaging be used to evaluate angular parameters in cervical spine? A comparison of multi-positional MRI to dynamic plain radiograph

Jeffrey C. Wang, K. Tamai, P. Paholpak, 2018, European Spine Journal.