H. Oka

发表

Mental State Can Influence the Degree of Postoperative Axial Neck Pain Following Cervical Laminoplasty

Sakae Tanaka, Y. Oshima, Y. Matsubayashi, 2018, Global spine journal.

The discrepancy between radiographically-assessed and self-recognized hallux valgus in a large population-based cohort

Song Ho Chang, Kozo Nakamura, Sakae Tanaka, 2022, BMC Musculoskeletal Disorders.

Prevalence of vertebral fracture in Asian men and women: comparison between Hong Kong, Thailand, Indonesia and Japan.

J. Leung, E. Lau, H. Oka, 2012, Public health.

The Japanese version of the STarT Back Tool predicts 6-month clinical outcomes of low back pain.

Sakae Tanaka, K. Matsudaira, H. Oka, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

A local application of recombinant human fibroblast growth factor 2 for tibial shaft fractures: A randomized, placebo‐controlled trial

Kozo Nakamura, M. Fukunaga, H. Oka, 2010, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Association of low back load with low back pain during static standing

K. Matsudaira, H. Oka, J. Katsuhira, 2018, PloS one.

Normal and threshold values of radiographic parameters for knee osteoarthritis using a computer-assisted measuring system (KOACAD): the ROAD study

Noriko Yoshimura, Hiroyuki Oka, Hiroshi Kawaguchi, 2010, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Sakae Tanaka, K. Matsudaira, H. Oka, 2019, Clinical & Experimental Metastasis.

Could automated machine-learned MRI grading aid epidemiological studies of lumbar spinal stenosis? Validation within the Wakayama spine study

T. Kadir, Sakae Tanaka, C. Cooper, 2020, BMC Musculoskeletal Disorders.

Adjacent segment disease on hip joint as a complication of spinal fusion surgery including sacroiliac joint fixation

A. Minamide, H. Oka, Y. Yukawa, 2021, European Spine Journal.

Urinary 8‐iso‐prostaglandin F2α as a marker of metabolic risks in the general Japanese population: The ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2015, Obesity.

Mutual associations among musculoskeletal diseases and metabolic syndrome components: A 3-year follow-up of the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2015, Modern rheumatology.

Predictors of residual symptoms in lower extremities after decompression surgery on lumbar spinal stenosis

Kozo Nakamura, K. Matsudaira, K. Takeshita, 2010, European Spine Journal.

Effect of Mediolateral Knee Displacement on Ligaments and Muscles around Knee Joint: Quantitative Analysis with Three-Dimensional Musculoskeletal Ligament Knee Model

Atsushi Yamashita, Hajime Asama, Qi An, 2012, IAS.

J1620202 Gait Analysis of Knee Osteoarthritis Patients by Using Approximate Plane of Elevation Angle : Confirmation of a Planar Law and Analysis of Angular Difference of the Approximate Plane

Qi An, A. Yamashita, H. Asama, 2014 .

J241025 Effect of Quadriceps Femoris Muscle on Patella Dislocation by Three Dimensional Musculoskeletal Ligament Femoropatellar Joint Model

Qi An, A. Yamashita, H. Asama, 2012 .

Physical performance decreases in the early stage of cervical myelopathy before the myelopathic signs appear: the Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, A. Minamide, 2019, European Spine Journal.

The Economic Burden of Lost Productivity due to Presenteeism Caused by Health Conditions Among Workers in Japan

K. Matsudaira, H. Oka, T. Nagata, 2020, Journal of occupational and environmental medicine.

Exercise habits during middle age are associated with lower prevalence of sarcopenia: the ROAD study

K. Nakamura, H. Oka, H. Oka, 2014, Osteoporosis International.

Dietary Intake of Vitamin E and Fats Associated with Sarcopenia in Community-Dwelling Older Japanese People: A Cross-Sectional Study from the Fifth Survey of the ROAD Study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2021, Nutrients.

Association of occupational activity with joint space narrowing and osteophytosis in the medial compartment of the knee: the ROAD study (OAC5914R2).

K. Nakamura, H. Oka, H. Kawaguchi, 2011, Osteoarthritis and cartilage.

Evaluation of the Effect of Patient Education and Strengthening Exercise Therapy Using a Mobile Messaging App on Work Productivity in Japanese Patients With Chronic Low Back Pain: Open-Label, Randomized, Parallel-Group Trial

K. Matsudaira, H. Oka, Manami Yoshida, 2022, JMIR mHealth and uHealth.

Kozo Nakamura, H. Oka, Takao Suzuki, 2011, Spine.

Modifiable intrinsic factors related to occupational falls in older workers

Y. Fujiwara, S. Lord, S. Seino, 2022, Geriatrics & gerontology international.

The association between neck and shoulder discomfort–Katakori–and high somatizing tendency

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2020, Modern rheumatology.

The discrepancy between radiographically-assessed and self-recognized hallux valgus in a large population-based cohort

Song Ho Chang, Kozo Nakamura, Sakae Tanaka, 2021, BMC Musculoskeletal Disorders.

Development of a support tool for the clinical diagnosis of symptomatic lumbar intra- and/or extra-foraminal stenosis

A. Minamide, H. Oka, H. Hashizume, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

A novel technique using ultrasonography in upper airway management after anterior cervical decompression and fusion

A. Minamide, H. Oka, Y. Yukawa, 2021, BMC Medical Imaging.

Fully automatic quantification of knee osteoarthritis severity on plain radiographs.

H Yoshida, H. Oka, H. Kawaguchi, 2008, Osteoarthritis and cartilage.

The mid-term efficacy of intra-articular hyaluronic acid injections on joint structure: a nested case control study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2013 .

The mid-term efficacy of intra-articular hyaluronic acid injections on joint structure: a nested case control study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2013, Modern rheumatology.

Relationship between the Femur-tibia and Knee Varus Angles during Gait One Year after Open-wedge High Tibial Osteotomy

H. Oka, E. Yamada, Wataru Fukuda, 2019, Rigakuryoho Kagaku.

Factors associated with health-related quality of life in patients with glioma: impact of symptoms and implications for rehabilitation.

A. Mukasa, H. Oka, N. Haga, 2020, Japanese journal of clinical oncology.

A protective method to reduce radiation exposure to the surgeon during endoscopic lumbar spine surgery.

H. Oka, H. Inanami, K. Ishii, 2019, Journal of spine surgery.

The effects of a two-minute original exercise program supported by the workplace unit on the workers’ work engagement: the “Bipoji” exercise

K. Matsudaira, H. Oka, J. Moriguchi, 2020, Journal of physical therapy science.

Prospective multicenter surveillance and risk factor analysis of deep surgical site infection after posterior thoracic and/or lumbar spinal surgery in adults

Sakae Tanaka, Kota Miyoshi, N. Hara, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Erratum to: Association between new indices in the locomotive syndrome risk test and decline in mobility: third survey of the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Endplate Deficits and Posterior Wall Injury Are Predictive of Prolonged Back Pain after Osteoporotic Vertebral Body Fracture

H. Oka, M. Kawakami, Y. Nakagawa, 2021, Spine surgery and related research.

Decreased activities of daily living and associations with bone loss among aged residents in a rural Japanese community: the Miyama Study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2006, Journal of Bone and Mineral Metabolism.

Neutrophil-to-lymphocyte ratio after pazopanib treatment predicts response in patients with advanced soft-tissue sarcoma

Sakae Tanaka, H. Oka, T. Hirai, 2018, International Journal of Clinical Oncology.

A comparative study of three conservative treatments in patients with lumbar spinal stenosis: lumbar spinal stenosis with acupuncture and physical therapy study (LAP study)

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2018, BMC Complementary and Alternative Medicine.

Association of body mass index with chronic pain prevalence: a large population-based cross-sectional study in Japan

H. Iso, K. Matsudaira, H. Oka, 2018, Journal of Anesthesia.

Quadriceps muscle strength, radiographic knee osteoarthritis and knee pain: the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2015, BMC Musculoskeletal Disorders.

Association between ossification of the longitudinal ligament of the cervical spine and arteriosclerosis in the carotid artery

Sakae Tanaka, Y. Oshima, Y. Matsubayashi, 2020, Scientific Reports.

A novel technique using ultrasonography in upper airway management after anterior cervical decompression and fusion

A. Minamide, H. Oka, Y. Yukawa, 2021, BMC Medical Imaging.

Changing concepts in approaches to occupational low back pain

K. Matsudaira, H. Oka, Takahiko Yoshimoto, 2022, Industrial health.

Diet and lifestyle associated with increased bone mineral density: cross-sectional study of Japanese elderly women at an osteoporosis outpatient clinic

Kozo Nakamura, H. Oka, H. Kawaguchi, 2007, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Attention deficit hyperactivity disorder and chronic pain.

K. Matsudaira, Yoshitsugu Yamada, S. Kasahara, 2020, Psychosomatic medicine.

Patient satisfaction with double-door laminoplasty for cervical compression myelopathy

Sakae Tanaka, K. Takeshita, Y. Oshima, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Total hip arthroplasty after rotational acetabular osteotomy.

Sakae Tanaka, H. Oka, T. Moro, 2015, The Journal of arthroplasty.

Natural Course and Prognostic Factors in Patients With Mild Cervical Spondylotic Myelopathy With Increased Signal Intensity on T2-Weighted Magnetic Resonance Imaging

Kozo Nakamura, Sakae Tanaka, K. Takeshita, 2012, Spine.

Changes in serum levels of biochemical markers of bone turnover during 10 years among Japanese men and women: associated factors and birth-cohort effect. The Taiji Study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2011, Journal of Bone and Mineral Metabolism.

Validity and Reliability of the Japanese Version of the Örebro Musculoskeletal Pain Screening Questionnaire-Short Form for Chronic Low Back Pain.

K. Matsudaira, S. Kasahara, H. Oka, 2022, Pain physician.

Factors affecting changes in the serum levels of 25-hydroxyvitamin D: a 3-year follow-up of the ROAD study

H. Oka, H. Kawaguchi, N. Yoshimura, 2015, Osteoporosis International.

Potential pathological mechanisms of L3 degenerative spondylolisthesis in lumbar spinal stenosis patients: A case-control study.

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Body composition as a predictor of toxicity after treatment with eribulin for advanced soft tissue sarcoma

Sakae Tanaka, H. Oka, T. Hirai, 2018, International Journal of Clinical Oncology.

Alteration of gait parameters in a mouse model of surgically induced knee osteoarthritis

Sakae Tanaka, S. Fujiki, D. Yanagihara, 2018, Journal of orthopaedic surgery.

Trends in osteoporosis prevalence over a 10-year period in Japan: the ROAD study 2005–2015

Kozo Nakamura, Sakae Tanaka, H. Oka, 2022, Journal of Bone and Mineral Metabolism.

Biochemical markers of bone turnover as predictors of osteoporosis and osteoporotic fractures in men and women: 10-year follow-up of the Taiji cohort

Kozo Nakamura, H. Oka, H. Kawaguchi, 2011, Modern rheumatology.

Predictive Factors for Subjective Improvement in Lumbar Spinal Stenosis Patients with Nonsurgical Treatment: A 3-Year Prospective Cohort Study

Sakae Tanaka, K. Matsudaira, K. Takeshita, 2016, PloS one.

Prevalence of cervical anterior and posterior spondylolisthesis and its association with degenerative cervical myelopathy in a general population

Sakae Tanaka, A. Minamide, H. Oka, 2020, Scientific Reports.

Risk factors for surgical site infection after lumbar laminectomy and/or discectomy for degenerative diseases in adults: A prospective multicenter surveillance study with registry of 4027 cases

Sakae Tanaka, Kota Miyoshi, N. Hara, 2018, PloS one.

Modified measurement of finger-floor distance-Self-assessment bending scale-:Self-assessment bending scale

Kozo Nakamura, K. Matsudaira, K. Takeshita, 2008 .

A population approach to analyze the effectiveness of a back extension exercise "One Stretch" in patients with low back pain: A replication study.

Sakae Tanaka, K. Matsudaira, H. Oka, 2016, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Elevated levels of phosphorylated neurofilament heavy subunit in the cerebrospinal fluid of patients with lumbar spinal stenosis: preliminary findings.

Sakae Tanaka, K. Takeshita, K. Hayakawa, 2015, The spine journal.

Association between acetabular dysplasia and sagittal spino-pelvic alignment in a population-based cohort in Japan

Kozo Nakamura, Sakae Tanaka, H. Oka, 2022, Scientific reports.

Association Between Deep Posterior Cervical Paraspinal Muscle Morphology and Clinical Features in Patients With Cervical Ossification of the Posterior Longitudinal Ligament

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2021, Global spine journal.

Prevalence and Natural Course of Transverse Ligament of the Atlas Calcification in Asymptomatic Healthy Individuals

Sakae Tanaka, Y. Oshima, Y. Matsubayashi, 2018, Spine.

Prevalence of knee osteoarthritis, lumbar spondylosis, and osteoporosis in Japanese men and women: the research on osteoarthritis/osteoporosis against disability study

Noriko Yoshimura, Hiroyuki Oka, Hiroshi Kawaguchi, 2009, Journal of Bone and Mineral Metabolism.

Patient Satisfaction with Posterior Decompression Surgery for Cervical Ossification of the Posterior Longitudinal Ligament: Prognostic Radiographic Factors and Patient-Reported Outcomes for the Effectiveness of Surgical Treatment.

Sakae Tanaka, K. Takeshita, Y. Oshima, 2016, World neurosurgery.

Optimal measurement for “posterolateral protrusion” of the vertebral artery at the craniovertebral junction using computed tomography angiography

K. Matsudaira, Kota Miyoshi, Masayoshi Fukushima, 2014, Journal of craniovertebral junction & spine.

Association of occupational activity with radiographic knee osteoarthritis and lumbar spondylosis in elderly patients of population-based cohorts: a large-scale population-based study.

Kozo Nakamura, H. Oka, H. Kawaguchi, 2009, Arthritis and rheumatism.

MRI-defined paraspinal muscle morphology in Japanese population: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, K. Matsudaira, 2017, PloS one.

S2 alar-iliac screw loosening as a preventive factor for hip joint osteoarthritis after adult spinal deformity surgery: a case–control study

H. Oka, H. Hashizume, H. Yamada, 2022, European Spine Journal.

Relationship between lumbar lordosis and the ratio of the spinous process height to the anterior spinal column height

K. Matsudaira, Y. Oshima, Masayoshi Fukushima, 2020, Scientific Reports.

Partial Resection of Spinous Process for the Elderly Patients with Thoraco-Lumbar Kyphosis: Technical Report

K. Matsudaira, Y. Oshima, H. Oka, 2021, Medicina.

Partial Resection of Spinous Process for the Elderly Patients with Thoraco-Lumbar Hypo-Lordosis Patients: Technical Report

K. Matsudaira, Y. Oshima, H. Oka, 2020 .

Diagnosing Discogenic Low Back Pain Associated with Degenerative Disc Disease Using a Medical Interview

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2016, PloS one.

Potential use of 18F-FDG-PET/CT to visualize hypermetabolism associated with muscle pain in patients with adult spinal deformity: a case report

T. Momose, K. Matsudaira, Y. Taniguchi, 2016, Skeletal Radiology.

Spinopelvic fusion surgery from lower thoracic spine to pelvis increased hip joint moment–motion analysis

H. Oka, J. Katsuhira, H. Hashizume, 2022, European Spine Journal.

Incidence rate and risk factors for radiographic hip osteoarthritis in Japanese men and women: A 10-year follow-up of the ROAD study.

Kozo Nakamura, Sakae Tanaka, H. Oka, 2020, Osteoarthritis and cartilage.

Analysis of muscle synergy contribution on human standing-up motion using a neuro-musculoskeletal model

Atsushi Yamashita, Hajime Asama, Qi An, 2015, 2015 IEEE International Conference on Robotics and Automation (ICRA).

Prevalence of symptomatic lumbar spinal stenosis and its association with physical performance in a population-based cohort in Japan: the Wakayama Spine Study.

K. Nakamura, A. Minamide, H. Oka, 2012, Osteoarthritis and cartilage.

Risk factors for incidental durotomy during posterior open spine surgery for degenerative diseases in adults: A multicenter observational study

Sakae Tanaka, K. Matsudaira, Kota Miyoshi, 2017, PloS one.

Prevalence and distribution of intervertebral disc degeneration over the entire spine in a population-based cohort: the Wakayama Spine Study.

Kozo Nakamura, A. Minamide, H. Oka, 2014, Osteoarthritis and cartilage.

Associations between radiographic lumbar spinal stenosis and clinical symptoms in the general population: the Wakayama Spine Study.

Kozo Nakamura, A. Minamide, H. Oka, 2013, Osteoarthritis and cartilage.

Influence of incidental dural tears and their primary microendoscopic repairs on surgical outcomes in patients undergoing microendoscopic lumbar surgery.

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2019, The spine journal : official journal of the North American Spine Society.

Comparison of the Japanese Orthopaedic Association (JOA) Score and Modified JOA (mJOA) Score for the Assessment of Cervical Myelopathy: A Multicenter Observational Study

Sakae Tanaka, Kota Miyoshi, K. Takeshita, 2015, PloS one.

Patellar fracture after total knee arthroplasty for rheumatoid arthritis.

Y. Nagase, Y. Kadono, Sakae Tanaka, 2013, The Journal of arthroplasty.

The association of combination of disc degeneration, end plate signal change, and Schmorl node with low back pain in a large population study: the Wakayama Spine Study.

Kozo Nakamura, Sakae Tanaka, A. Minamide, 2015, The spine journal : official journal of the North American Spine Society.

Profiles of vitamin D insufficiency and deficiency in Japanese men and women: association with biological, environmental, and nutritional factors and coexisting disorders: the ROAD study

H. Oka, H. Kawaguchi, N. Yoshimura, 2013, Osteoporosis International.

Association of dietary intake with joint space narrowing and osteophytosis at the knee in Japanese men and women: the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2014, Modern Rheumatology.

Association of dietary intake with joint space narrowing and osteophytosis at the knee in Japanese men and women: the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2013, Modern rheumatology.

Association of low dietary vitamin K intake with radiographic knee osteoarthritis in the Japanese elderly population: dietary survey in a population-based cohort of the ROAD study

Kozo Nakamura, S. Sasaki, H. Oka, 2009, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Capacity of endogenous sex steroids to predict bone loss in Japanese men: 10-year follow-up of the Taiji Cohort Study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2011, Journal of Bone and Mineral Metabolism.

Efficacy and safety of trabectedin for patients with unresectable and relapsed soft‐tissue sarcoma in Japan: A Japanese Musculoskeletal Oncology Group study

Sakae Tanaka, T. Ueda, H. Oka, 2019, Cancer.

Cumulative incidence and changes in the prevalence of vertebral fractures in a rural Japanese community: a 10-year follow-up of the Miyama cohort

Kozo Nakamura, H. Oka, H. Kawaguchi, 2006, Archives of Osteoporosis.

Prevalence of diffuse idiopathic skeletal hyperostosis (DISH) of the whole spine and its association with lumbar spondylosis and knee osteoarthritis: the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2015, Journal of Bone and Mineral Metabolism.

The incidence and risk factors for adjacent vertebral fractures in community-dwelling people with prevalent vertebral fracture: the 3rd and 4th survey of the ROAD study

Kozo Nakamura, Sakae Tanaka, Y. Oshima, 2020, Archives of Osteoporosis.

Vacuum phenomenon as a predictor of kyphosis after implant removal following posterior pedicle screw fixation without fusion for thoracolumbar burst fracture: a single-center retrospective study

H. Oka, H. Kawano, Youichi Yasui, 2021, BMC Musculoskeletal Disorders.

Efficacy of a trunk orthosis with joints providing resistive force on low back load during level walking in elderly persons

T. Yasui, K. Matsudaira, A. Yozu, 2016, Clinical interventions in aging.

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2018, BMC Musculoskeletal Disorders.

Prevalence and progression of radiographic ossification of the posterior longitudinal ligament and associated factors in the Japanese population: a 3-year follow-up of the ROAD study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2014, Osteoporosis International.

Sagittal spino-pelvic alignment in adults: The Wakayama Spine Study

Noriko Yoshimura, Hiroyuki Oka, Hiroshi Kawaguchi, 2017, PloS one.

Lumbar Fusion including Sacroiliac Joint Fixation Increases the Stress and Angular Motion at the Hip Joint: A Finite Element Study

A. Minamide, H. Oka, S. Ohashi, 2022, Spine surgery and related research.

Psychometric Evaluation and External Validity of the Japanese Version of Lumbar Stiffness Disability Index

H. Oka, H. Hashizume, H. Yamada, 2022, Spine surgery and related research.

Characteristics of the spinopelvic parameters of patients with sacroiliac joint pain

Sakae Tanaka, K. Matsudaira, Koji Yamada, 2021, Scientific Reports.

Evaluation of the Minimum Clinically Important Differences of the Zurich Claudication Questionnaire in Patients With Lumbar Spinal Stenosis

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2020, Clinical spine surgery.

The prevalence of cervical myelopathy among subjects with narrow cervical spinal canal in a population-based magnetic resonance imaging study: the Wakayama Spine Study.

Kozo Nakamura, A. Minamide, H. Oka, 2014, The spine journal : official journal of the North American Spine Society.

Association between height loss and bone loss, cumulative incidence of vertebral fractures and future quality of life: the Miyama study

H. Oka, H. Kawaguchi, A. Mabuchi, 2007, Osteoporosis International.

Minimum clinically important change for outcome scores among patients aged 75 or over undergoing lumbar spine surgery

Sakae Tanaka, K. Matsudaira, N. Hara, 2021, European Spine Journal.

Relationship of sagittal spinal alignment with low back pain and physical performance in the general population

Kozo Nakamura, Sakae Tanaka, H. Oka, 2021, Scientific Reports.

A cooperative support model for cancer therapy and employment balance: from focus-group interviews of health and business professionals

K. Matsudaira, H. Oka, M. Endo, 2018, Industrial health.

Is Microendoscopic Discectomy Effective for Patients With Concomitant Lumbar Disc Herniation and Spondylolysis?

Sakae Tanaka, Y. Oshima, H. Oka, 2019, Global spine journal.

Factors associated with lumbar spinal stenosis in a large-scale, population-based cohort: The Wakayama Spine Study

Sakae Tanaka, A. Minamide, H. Oka, 2018, PloS one.

Kozo Nakamura, H. Oka, Takao Suzuki, 2010 .

Metabolic Syndrome Components Are Associated with Intervertebral Disc Degeneration: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, A. Minamide, 2016, PloS one.

Prognostic factors associated with the surgical indication for lumbar spinal stenosis patients less responsive to conservative treatments: An investigator-initiated observational cohort study.

Sakae Tanaka, K. Matsudaira, K. Takeshita, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Radiographic measurements of the hip joint and their associations with hip pain in Japanese men and women: the Research on Osteoarthritis/osteoporosis Against Disability (ROAD) study.

H. Oka, H. Kawaguchi, N. Yoshimura, 2017, Osteoarthritis and cartilage.

Cohort profile: research on Osteoarthritis/Osteoporosis Against Disability study.

Noriko Yoshimura, Hiroyuki Oka, Hiroshi Kawaguchi, 2010, International journal of epidemiology.

Reference values for hand grip strength, muscle mass, walking time, and one-leg standing time as indices for locomotive syndrome and associated disability: the second survey of the ROAD study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2011, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Prediction of pathological fracture in patients with lower limb bone metastasis using computed tomography imaging

Sakae Tanaka, H. Oka, T. Hirai, 2020, Clinical & Experimental Metastasis.

Prognostic Factors for Patients With Spinal Metastases From Lung Cancer

Kozo Nakamura, H. Oka, A. Seichi, 2006, Spine.

Incidence of certified need of care in the long‐term care insurance system and its risk factors in the elderly of Japanese population‐based cohorts: The ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2014, Geriatrics & gerontology international.

Serum levels of matrix metalloproteinase-3 and autoantibodies related to rheumatoid arthritis in the general Japanese population and their association with osteoporosis and osteoarthritis: the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2018, Journal of Bone and Mineral Metabolism.

Locomotive syndrome is associated with body composition and cardiometabolic disorders in elderly Japanese women

H. Oka, Ryohei Kono, H. Hashizume, 2016, BMC Geriatrics.

Association between new indices in the locomotive syndrome risk test and decline in mobility: third survey of the ROAD study

Noriko Yoshimura, Toru Ogata, Hiroyuki Oka, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Joint space narrowing, body mass index, and knee pain: the ROAD study (OAC1839R1).

H. Oka, H. Kawaguchi, N. Yoshimura, 2015, Osteoarthritis and cartilage.

Does osteophytosis at the knee predict health-related quality of life decline? A 3-year follow-up of the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2015, Clinical Rheumatology.

Independent association of joint space narrowing and osteophyte formation at the knee with health-related quality of life in Japan: a cross-sectional study.

Kozo Nakamura, H. Oka, Takao Suzuki, 2011, Arthritis and rheumatism.

Association of radiographic and symptomatic knee osteoarthritis with health-related quality of life in a population-based cohort study in Japan: the ROAD study.

Kozo Nakamura, H. Oka, H. Kawaguchi, 2010, Osteoarthritis and cartilage.

Psychometric Assessment of the Japanese Version of the Zurich Claudication Questionnaire (ZCQ): Reliability and Validity

Kozo Nakamura, K. Matsudaira, K. Takeshita, 2016, PloS one.

Predictive factors for complications after surgical treatment for schwannomas of the extremities

Sakae Tanaka, H. Oka, T. Hirai, 2019, BMC Musculoskeletal Disorders.

Reproducibility of measurements of thumb abduction.

Kozo Nakamura, H. Oka, T. Nakagawa, 2010, Hand surgery : an international journal devoted to hand and upper limb surgery and related research : journal of the Asia-Pacific Federation of Societies for Surgery of the Hand.

Prevalence of hand osteoarthritis and its relationship to hand pain and grip strength in Japan: The third survey of the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2016, Modern rheumatology.

Accumulation of metabolic risk factors such as overweight, hypertension, dyslipidaemia, and impaired glucose tolerance raises the risk of occurrence and progression of knee osteoarthritis: a 3-year follow-up of the ROAD study.

Kozo Nakamura, Sakae Tanaka, H. Oka, 2012, Osteoarthritis and cartilage.

Factors associated with disabling low back pain among nursing personnel at a medical centre in Japan: a comparative cross-sectional survey

K. Matsudaira, H. Oka, A. Kokaze, 2019, BMJ Open.

Incidence and prognostic factors of Japanese breast cancer patients with bone metastasis

Kozo Nakamura, H. Oka, A. Seichi, 2006, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Prevalence and co-existence of locomotive syndrome, sarcopenia, and frailty: the third survey of Research on Osteoarthritis/Osteoporosis Against Disability (ROAD) study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2019, Journal of Bone and Mineral Metabolism.

Differences in prevalence and associated factors between mild and severe vertebral fractures in Japanese men and women: the third survey of the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2019, Journal of Bone and Mineral Metabolism.

Do sarcopenia and/or osteoporosis increase the risk of frailty? A 4-year observation of the second and third ROAD study surveys

H. Oka, H. Kawaguchi, N. Yoshimura, 2018, Osteoporosis International.

Is osteoporosis a predictor for future sarcopenia or vice versa? Four-year observations between the second and third ROAD study surveys

Kozo Nakamura, Sakae Tanaka, H. Oka, 2016, Osteoporosis International.

The utility of 25-question Geriatric Locomotive Function Scale for evaluating functional ability and disease activity in Japanese rheumatoid arthritis patients: A cross-sectional study using NinJa database

Sakae Tanaka, H. Oka, S. Tohma, 2019, Modern rheumatology.

Association of physical activities of daily living with the incidence of certified need of care in the long-term care insurance system of Japan: the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Development and evaluation of a video exercise program for locomotive syndrome in the elderly

H. Oka, H. Yamada, N. Yoshimura, 2013, Modern Rheumatology.

Incidence of disability and its associated factors in Japanese men and women: the Longitudinal Cohorts of Motor System Organ (LOCOMO) study

Kozo Nakamura, A. Sudo, H. Oka, 2015, Journal of Bone and Mineral Metabolism.

Epidemiology of locomotive syndrome using updated clinical decision limits: 6-year follow-ups of the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2022, Journal of Bone and Mineral Metabolism.

Does mild cognitive impairment affect the occurrence of radiographic knee osteoarthritis? A 3-year follow-up in the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2012, BMJ Open.

Risk factors for falls in a longitudinal population-based cohort study of Japanese men and women: the ROAD Study.

Kozo Nakamura, Sakae Tanaka, H. Oka, 2013, Bone.

Tele-guidance for intensive physiotherapy in older patients with type 2 diabetes: a study protocol for randomized controlled trial

H. Oka, T. Nomura, Toshihiro Kawae, 2020, The Journal of Physical Fitness and Sports Medicine.

Prevalence of knee pain, lumbar pain and its coexistence in Japanese men and women: The Longitudinal Cohorts of Motor System Organ (LOCOMO) study

Kozo Nakamura, A. Sudo, H. Oka, 2014, Journal of Bone and Mineral Metabolism.

Impact of knee and low back pain on health-related quality of life in Japanese women: the Research on Osteoarthritis Against Disability (ROAD)

Kozo Nakamura, H. Oka, Takao Suzuki, 2010, Modern rheumatology.

High Attention-Deficit/Hyperactivity Disorder Scale Scores Among Patients with Persistent Chronic Nonspecific Low Back Pain.

K. Matsudaira, Yoshitsugu Yamada, S. Kasahara, 2021, Pain physician.

The effect of a multicomponent intervention on occupational fall‐related factors in older workers: A pilot randomized controlled trial

Y. Fujiwara, S. Seino, S. Shinkai, 2022, Journal of occupational health.

Three-dimensional fluoroscopic navigation-assisted surgery for tumors in patients with tumor-induced osteomalacia in the bones

Sakae Tanaka, H. Oka, S. Fukumoto, 2017, Computer assisted surgery.

Isometric knee extension force in Japanese type 2 diabetic patients without apparent diabetic polyneuropathy: Data from the Multicenter Survey of the Isometric Lower Extremity Strength in Type 2 Diabetes study

H. Oka, Masayoshi Ohira, T. Nomura, 2019, SAGE open medicine.

Occupational Fall Risk Assessment Tool for older workers.

Y. Fujiwara, H. Sasai, H. Oka, 2023, Occupational medicine.

Serum levels of 25-hydroxyvitamin D and the occurrence of musculoskeletal diseases: a 3-year follow-up to the road study

H. Oka, H. Kawaguchi, N. Yoshimura, 2014, Osteoporosis International.

Risk factors for knee osteoarthritis in Japanese men: a case-control study

Kozo Nakamura, C. Cooper, H. Oka, 2006, Modern rheumatology.

Prevalence of radiographic knee osteoarthritis and its association with knee pain in the elderly of Japanese population-based cohorts: the ROAD study.

Kozo Nakamura, H. Oka, H. Kawaguchi, 2009, Osteoarthritis and cartilage.

Effect of Antimicrobial Prophylaxis Duration on Health Care–Associated Infections After Clean Orthopedic Surgery

Sakae Tanaka, Koji Yamada, Y. Oshima, 2022, JAMA network open.

Validity of the Japanese core outcome measures index (COMI)-neck for cervical spine surgery: a prospective cohort study

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2020, European Spine Journal.

Prevalence of cervical anterior and posterior spondylolisthesis and its association with degenerative cervical myelopathy in a general population

Sakae Tanaka, A. Minamide, H. Oka, 2020, Scientific Reports.

Prevalence of Facet Effusion and Its Relationship with Lumbar Spondylolisthesis and Low Back Pain: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, K. Matsudaira, 2019, Journal of pain research.

Classification of High Intensity Zones of the Lumbar Spine and Their Association with Other Spinal MRI Phenotypes: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, D. Samartzis, 2016, PloS one.

The Association between the Cross-Sectional Area of the Dural Sac and Low Back Pain in a Large Population: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, K. Matsudaira, 2016, PloS one.

Prevalence of Cervical Cord Compression and Its Association With Physical Performance in a Population-Based Cohort in Japan: The Wakayama Spine Study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2012, Spine.

Prevalence of falls and the association with knee osteoarthritis and lumbar spondylosis as well as knee and lower back pain in Japanese men and women

Kozo Nakamura, H. Oka, H. Kawaguchi, 2011, Arthritis care & research.

The cumulative incidence of and risk factors for morphometric severe vertebral fractures in Japanese men and women: the ROAD study third and fourth surveys

Y. Oshima, H. Oka, N. Yoshimura, 2021, Osteoporosis International.

Progression, incidence, and risk factors for intervertebral disc degeneration in a longitudinal population-based cohort: the Wakayama Spine Study.

A. Minamide, H. Oka, H. Kawaguchi, 2017, Osteoarthritis and cartilage.

Incidence and risk factors for radiographic lumbar spondylosis and lower back pain in Japanese men and women: the ROAD study.

H. Oka, H. Kawaguchi, N. Yoshimura, 2012, Osteoarthritis and cartilage.

Prevalence of radiographic lumbar spondylosis and its association with low back pain in elderly subjects of population-based cohorts: the ROAD study

H. Oka, H. Kawaguchi, A. Mabuchi, 2008, Annals of the rheumatic diseases.

Epidemiology of lumbar osteoporosis and osteoarthritis and their causal relationship—is osteoarthritis a predictor for osteoporosis or vice versa?: The Miyama study

H. Oka, H. Kawaguchi, A. Mabuchi, 2009, Osteoporosis International.

Does intrawound vancomycin powder reduce surgical site infection after posterior instrumented spinal surgery? A propensity score-matched analysis.

Sakae Tanaka, Y. Oshima, H. Oka, 2018, The spine journal : official journal of the North American Spine Society.

Psychometric Properties of the Japanese Version of the STarT Back Tool in Patients with Low Back Pain

Sakae Tanaka, K. Matsudaira, H. Oka, 2016, PloS one.

Incidence and risk factors for radiographic knee osteoarthritis and knee pain in Japanese men and women: a longitudinal population-based cohort study.

Kozo Nakamura, H. Oka, H. Kawaguchi, 2012, Arthritis and rheumatism.

Survey on chronic disabling low back pain among care workers at nursing care facilities: a multicenter collaborative cross-sectional study

K. Matsudaira, H. Oka, A. Kokaze, 2019, Journal of pain research.

Is high T-1 slope a significant risk factor for developing interlaminar bony fusion after cervical laminoplasty? A retrospective cohort study.

Sakae Tanaka, K. Takeshita, Y. Oshima, 2017, Journal of neurosurgery. Spine.

Development of the Japanese Core Outcome Measures Index (COMI): cross-cultural adaptation and psychometric validation

Sakae Tanaka, A. Mannion, K. Matsudaira, 2018, BMC Musculoskeletal Disorders.

Development of a Japanese version of the Somatic Symptom Scale-8: Psychometric validity and internal consistency.

B. Löwe, K. Matsudaira, S. Fukudo, 2017, General hospital psychiatry.

Evaluations of daily teriparatide using finite-element analysis over 12 months in rheumatoid arthritis patients

Y. Kadono, Sakae Tanaka, H. Oka, 2020, Journal of Bone and Mineral Metabolism.

Measurement of just noticeable difference of hip joint for implementation of self-efficacy: in active and passive sensation and in different speed

Atsushi Yamashita, Hajime Asama, Qi An, 2014, Adv. Robotics.

Fear-avoidance beliefs are independently associated with the prevalence of chronic pain in Japanese workers

M. Shibata, K. Matsudaira, K. Wakaizumi, 2017, Journal of Anesthesia.

The associations between magnetic resonance imaging findings and low back pain: A 10-year longitudinal analysis

Sakae Tanaka, K. Matsudaira, H. Oka, 2017, PloS one.

The relationship between findings on magnetic resonance imaging and previous history of low back pain

Sakae Tanaka, K. Matsudaira, H. Oka, 2016, Journal of pain research.

Association of Knee Osteoarthritis with the Accumulation of Metabolic Risk Factors Such as Overweight, Hypertension, Dyslipidemia, and Impaired Glucose Tolerance in Japanese Men and Women: The ROAD Study

Kozo Nakamura, H. Oka, H. Kawaguchi, 2011, The Journal of Rheumatology.

Offset nail fixation for intertrochanteric fractures improves reduction and lag screw position

Sakae Tanaka, H. Oka, T. Matsubara, 2022, PloS one.

Analysis of electromyography and skin conductance response during rubber hand illusion

Atsushi Yamashita, Hajime Asama, Hiroshi Yamakawa, 2013, 2013 IEEE Workshop on Advanced Robotics and its Social Impacts.

The association between compensation and chronic disabling back pain

K. Matsudaira, H. Oka, Tomoko Fujii, 2012, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Effects of an Artificial Intelligence–Assisted Health Program on Workers With Neck/Shoulder Pain/Stiffness and Low Back Pain: Randomized Controlled Trial

K. Matsudaira, H. Oka, K. Mori, 2021, JMIR mHealth and uHealth.

Improvement of walking ability during postoperative rehabilitation with the hybrid assistive limb after total knee arthroplasty: A randomized controlled study

Sakae Tanaka, K. Matsudaira, Yohei Tanaka, 2017, SAGE open medicine.

Prevalence of radiographic hip osteoarthritis and its association with hip pain in Japanese men and women: the ROAD study.

H. Oka, H. Kawaguchi, N. Yoshimura, 2016, Osteoarthritis and cartilage.

Prevalence of low back pain as the primary pain site and factors associated with low health-related quality of life in a large Japanese population: a pain-associated cross-sectional epidemiological survey

K. Matsudaira, K. Takeshita, N. Hara, 2013, Modern rheumatology.

Validity of the Japanese Core Outcome Measures Index (COMI)-Back for thoracic and lumbar spine surgery: a prospective cohort study

Sakae Tanaka, K. Matsudaira, Y. Oshima, 2019, European Spine Journal.

Association of knee osteoarthritis with onset and resolution of pain and physical functional disability: The ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2014, Modern rheumatology.

Disability due to knee pain and somatising tendency in Japanese adults

Sakae Tanaka, K. Matsudaira, S. Kasahara, 2018, BMC Musculoskeletal Disorders.

A common variant rs2054564 in ADAMST17 is associated with susceptibility to lumbar spondylosis

Kozo Nakamura, A. Koike, Y. Oshima, 2023, Scientific Reports.

Prognostic psychosocial factors for disabling low back pain in Japanese hospital workers

Sakae Tanaka, K. Matsudaira, H. Oka, 2017, PloS one.

Improved accuracy of diagnosis of lumbar intra and/or extra-foraminal stenosis by use of three-dimensional MR imaging: comparison with conventional MR imaging

A. Minamide, H. Oka, H. Yamada, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Association between ossification of the longitudinal ligament of the cervical spine and arteriosclerosis in the carotid artery

Sakae Tanaka, Y. Oshima, Y. Matsubayashi, 2020, Scientific Reports.

Negative effect of anger on chronic pain intensity is modified by multiple mood states other than anger: A large population-based cross-sectional study in Japan.

K. Matsudaira, K. Wakaizumi, H. Oka, 2021, Modern rheumatology.

Relationship between lumbar lordosis and the ratio of the spinous process height to the anterior spinal column height

K. Matsudaira, Y. Oshima, Masayoshi Fukushima, 2020, Scientific Reports.

Physical performance, bone and joint diseases, and incidence of falls in Japanese men and women: a longitudinal cohort study

H. Oka, H. Kawaguchi, N. Yoshimura, 2013, Osteoporosis International.

Sex-specific impact of early-life adversity on chronic pain: a large population-based study in Japan

H. Iso, K. Matsudaira, H. Oka, 2017, Journal of pain research.

Relationship between the locomotive syndrome and kinetic and kinematic parameters during static standing and level walking.

K. Matsudaira, H. Oka, J. Katsuhira, 2022, Gait & posture.

Physical Performance Measures Associated With Locomotive Syndrome in Middle-Aged and Older Japanese Women

H. Oka, H. Hashizume, Munehito Yoshida, 2015, Journal of geriatric physical therapy.

Spinopelvic fusion surgery from lower thoracic spine to pelvis increased hip joint moment–motion analysis

H. Oka, J. Katsuhira, H. Hashizume, 2022, European Spine Journal.

Pain Status and Its Association with Physical Activity, Psychological Stress, and Telework among Japanese Workers with Pain during the COVID-19 Pandemic

K. Matsudaira, S. Kasahara, H. Oka, 2021, International journal of environmental research and public health.

Sleep apnea in rheumatoid arthritis patients with occipitocervical lesions: the prevalence and associated radiographic features

Kozo Nakamura, K. Takeshita, H. Oka, 2009, European Spine Journal.

Is radiographic lumbar spinal stenosis associated with the quality of life?: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2022, PloS one.

Changes in knee joint destruction patterns among patients with rheumatoid arthritis undergoing total knee arthroplasty in recent decades.

Y. Nagase, Sakae Tanaka, H. Oka, 2023, Clinical rheumatology.

Changes in neck pain and somatic symptoms before and after the adjustment of the pillow height

K. Matsudaira, H. Oka, S. Yamada, 2023, Journal of physical therapy science.

Detailed Subphenotyping of Lumbar Modic Changes and Their Association with Low Back Pain in a Large Population-Based Study: The Wakayama Spine Study

Sakae Tanaka, D. Samartzis, H. Oka, 2021, Pain and Therapy.

Association between types of Modic changes in the lumbar region and low back pain in a large cohort: the Wakayama spine study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2020, European Spine Journal.

K. Matsudaira, K. Takeshita, N. Hara, 2014, Modern rheumatology.

Effect of Trunk Solution® on hemodynamics in the supplementary motor area during walking

K. Matsudaira, A. Yozu, H. Oka, 2023, Journal of physical therapy science.

Trends in prevalence of hip osteoarthritis over a 10-year period in Japan: The ROAD study 2005–2015

Kozo Nakamura, Sakae Tanaka, H. Oka, 2022, Osteoarthritis and cartilage open.

Prevalence and associated factors of pistol grip deformity in Japanese local residents

Kozo Nakamura, Sakae Tanaka, H. Oka, 2021, Scientific Reports.

Muscle Synergy Analysis of Human Standing-Up Motion with Different Chair Heights and Different Motion Speeds

Atsushi Yamashita, Hajime Asama, Qi An, 2013, 2013 IEEE International Conference on Systems, Man, and Cybernetics.

Machine learning as an adjunct to expert observation in classification of radiographic knee osteoarthritis: findings from the Hertfordshire Cohort Study

M. Niranjan, S. Mahmoodi, E. Dennison, 2023, Aging Clinical and Experimental Research.

Prediction of the pathological fracture risk during stance and fall-loading configurations for metastases in the proximal femur, using a computed tomography-based finite element method.

Sakae Tanaka, H. Oka, S. Ohashi, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Risk Factors for Prolonged Treatment of Whiplash-Associated Disorders

Sakae Tanaka, K. Matsudaira, H. Oka, 2015, PloS one.

The effect of cartilage degeneration on ultrasound speed in human articular cartilage

Kozo Nakamura, Sakae Tanaka, H. Oka, 2016, Modern rheumatology.

Relationship Between Sacroiliac Joint–related Pain and Spinopelvic Mobility

Sakae Tanaka, K. Matsudaira, Koji Yamada, 2022, Spine.

Validation study of a diagnostic scoring system for sacroiliac joint-related pain

Sakae Tanaka, K. Matsudaira, Koji Yamada, 2018, Journal of pain research.

Spine Surgery and Related Research

K. Yamagishi, K. Matsudaira, A. Kitamura, 2018 .

Modified measurement of finger-floor distance

Kozo Nakamura, K. Matsudaira, K. Takeshita, 2008 .

Pelvic compensation accompanying spinal malalignment and back pain-related factors in a general population: the Wakayama spine study

Sakae Tanaka, A. Minamide, H. Oka, 2023, Scientific reports.

Estimated risk for chronic pain determined using the generic STarT Back 5-item screening tool

Sakae Tanaka, K. Matsudaira, M. Sumitani, 2017, Journal of pain research.

Factors associated with fear-avoidance beliefs about low back pain

K. Matsudaira, H. Oka, Tomoko Fujii, 2013, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Association between high fear-avoidance beliefs about physical activity and chronic disabling low back pain in nurses in Japan

Sakae Tanaka, K. Matsudaira, H. Oka, 2019, BMC Musculoskeletal Disorders.

The effect of the ‘One Stretch’ exercise on the improvement of low back pain in Japanese nurses: A large-scale, randomized, controlled trial

Sakae Tanaka, K. Matsudaira, H. Konishi, 2019, Modern rheumatology.

Association between somatic symptom burden and health-related quality of life in people with chronic low back pain

Sakae Tanaka, K. Matsudaira, S. Kasahara, 2018, PloS one.

Serum levels of matrix metalloproteinase ‐ 3 and autoantibodies related to rheumatoid arthritis in the general Japanese population and their association with osteoporosis and osteoarthritis : the ROAD study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2017 .

Association between modic changes, disc degeneration, and pelvic incidence–lumbar lordosis mismatch in a large population based cohort: the Wakayama spine study

Sakae Tanaka, H. Oka, N. Yoshimura, 2023, 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.

Assessing joint destruction in the knees of patients with rheumatoid arthritis by using a semi-automated software for magnetic resonance imaging: therapeutic effect of methotrexate plus etanercept compared with methotrexate monotherapy

Y. Kadono, Sakae Tanaka, K. Matsudaira, 2018, Modern rheumatology.

The prevalence of tandem spinal stenosis and its characteristics in a population-based MRI study: The Wakayama Spine Study

Kozo Nakamura, Sakae Tanaka, H. Oka, 2017, European Spine Journal.

Relationship between roentgenographic joint destruction in the hands and functional disorders among patients with rheumatoid arthritis

Y. Kadono, Sakae Tanaka, H. Oka, 2017, Modern rheumatology.

Diagnosis and Treatment of Attention-Deficit Hyperactivity Disorder in Patients with Chronic Pain

K. Matsudaira, Yoshitsugu Yamada, S. Kasahara, 2017 .

Efficacy of Posterior Segmental Decompression Surgery for Pincer Mechanism in Cervical Spondylotic Myelopathy: A Retrospective Case-controlled Study Using Propensity Score Matching

A. Minamide, H. Oka, H. Hashizume, 2015, Spine.

A simple method for estimating the intervertebral disc compressive force based on the posture analysis of community-dwelling older adults

K. Matsudaira, H. Oka, J. Katsuhira, 2021, Journal of physical therapy science.