T. Tajika

K. Takagishi, Tsutomu Kobayashi, T. Tajika, 2013, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Risk factor for elbow symptom manifestation in young baseball players with asymptomatic medial elbow abnormalities: a prospective cohort study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Scientific Reports.

Relationship Between Upper Limb Injuries and Hip Range of Motion in Elementary and Junior High School Baseball Players

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Orthopaedic journal of sports medicine.

High baseball loads induce shoulder and elbow injuries among high school baseball pitchers: a prospective study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Scientific reports.

A small number of daily pitches induces shoulder and elbow injuries among high school baseball pitchers: a prospective study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2020, Scientific Reports.

Shoulder Stretching Intervention Reduces the Incidence of Shoulder and Elbow Injuries in High School Baseball Players: a Time-to-Event Analysis

K. Takagishi, H. Shitara, Toshihisa Osawa, 2017, Scientific Reports.

Does periodontitis affect the treatment response of biologics in the treatment of rheumatoid arthritis?

Y. Tsushima, H. Chikuda, Y. Yonemoto, 2020, Arthritis Research & Therapy.

Hand function and cost effectiveness after collagenase injection versus aponeurectomy for Dupuytren’s contracture: results of the CeCORD-J study

N. Iwasaki, R. Shinomiya, Toshikazu Tanaka, 2021 .

An analysis of pre-season risk factors for low back injury in high-school baseball pitchers: a prospective study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Scientific Reports.

Association between “loco-check” and EuroQol, a comprehensive instrument for assessing health-related quality of life: a study of the Japanese general population

K. Takagishi, H. Iizuka, Y. Iizuka, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Malignant Peripheral Nerve Sheath Tumor of the Cervical Spine Treated with Surgical Resection Followed by X-ray Radiotherapy or Carbon Ion Radiotherapy: A Report of Three Cases

T. Ohno, M. Okamoto, H. Chikuda, 2020, Spine surgery and related research.

Association between dysfunction of upper extremity and locomotive syndrome in general population.

K. Takagishi, H. Iizuka, T. Tajika, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

The ultrasonographic assessment of the morphologic changes in the ulnar nerve at the cubital tunnel in Japanese volunteers: relationship between dynamic ulnar nerve instability and clinical symptoms

T. Nakajima, H. Chikuda, T. Tajika, 2021, JSES international.

Cubital tunnel syndrome in Noonan syndrome secondary to hypoplasia of the humeral trochlea

H. Chikuda, T. Tajika, Takuro Kuboi, 2020, SAGE open medical case reports.

Prevalence of Bifid Median Nerve and the Cross-Sectional Area as Assessed by Ultrasonography in Healthy Japanese Subjects

K. Takagishi, H. Shitara, H. Chikuda, 2019, Journal of Hand Surgery Global Online.

Intraoperative neuromonitoring during reverse shoulder arthroplasty.

K. Takagishi, H. Shitara, Toshihisa Osawa, 2019, Journal of shoulder and elbow surgery.

Primary epidural extra-osseous Ewing sarcoma/peripheral primitive neuroectodermal tumor of the cervical spine curatively treated by surgery and adjuvant chemoradiotherapy: A case report and review of the literature

T. Yanagawa, H. Chikuda, A. Tokue, 2021 .

Risk Factors for Throwing-Related Shoulder and Elbow Pain in Adolescent Baseball Players: A Prospective Study of Physical and Developmental Factors

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Orthopaedic journal of sports medicine.

Shoulder and elbow pain in junior high school baseball players: Results of a nationwide survey.

T. Masatomi, E. Chosa, K. Takagishi, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Successful Nonoperative Treatment of Osteochondritis Dissecans of the Humeral Capitellum in a Young Baseball Player with Advanced Skeletal Maturity

H. Shitara, H. Chikuda, Ichirou Nakajima, 2021, Progress in rehabilitation medicine.

Collagenase Clostridium histolyticum Injection Therapy Improves Health-related Quality of Life in Patients with Dupuytren’s Disease

Daisuke Nakajima, H. Chikuda, Satoshi Hasegawa, 2021, Progress in rehabilitation medicine.

Neuroplasticity Caused by Peripheral Proprioceptive Deficits

T. Hanakawa, Y. Tsushima, K. Takagishi, 2021, Medicine and science in sports and exercise.

Volar Locking Plate Fixation of Distal Radius Fracture with a Flexor Carpi Radialis Brevis and a Hypoplastic Pronator Quadratus

H. Chikuda, T. Tajika, T. Hosokawa, 2019, Journal of orthopaedic case reports.

Intradural Extramedullary Spinal Sarcoidosis Mimicking Meningioma

H. Chikuda, J. Hirato, Y. Iizuka, 2019, Case reports in orthopedics.

Epidemiology and associated radiographic spinopelvic parameters of symptomatic degenerative lumbar scoliosis: are radiographic spinopelvic parameters associated with the presence of symptoms or decreased quality of life in degenerative lumbar scoliosis?

K. Takagishi, H. Iizuka, Y. Iizuka, 2016, European Spine Journal.

Case report of a Cushing's syndrome patient with multiple pathologic fractures during pregnancy

K. Takagishi, T. Shinozaki, Hideomi Watanabe, 2002, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Prevalence of and risk factors for shoulder osteoarthritis in Japanese middle-aged and elderly populations.

K. Takagishi, H. Shitara, Toshihisa Osawa, 2014, Journal of shoulder and elbow surgery.

Proliferative flexor tenosynovitis in the index finger of a 10-year-old baseball player gloved hand: A case report

Kenichi Saito, H. Chikuda, T. Yanagawa, 2022, SAGE Open Medical Case Reports.

Epidemiological study for personal risk factors and quality of life related to Dupuytren’s disease in a mountain village of Japan

K. Takagishi, Tsutomu Kobayashi, T. Tajika, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Ultrasonographic appearance of the pronator quadratus muscle in high school baseball pitchers with and without elbow symptoms: a pilot study

K. Takagishi, H. Shitara, M. Sakamoto, 2022, Journal of Ultrasound.

Factors Affecting Functional Recovery After Volar Locking Plate Fixation for Distal Radius Fractures

H. Chikuda, T. Tajika, T. Hosokawa, 2022, Hand.

Relationship Between Malunion and Short-Term Outcomes of Nonsurgical Treatment of Distal Radius Fractures in the Elderly: Differences Between Early- and Late-Geriatric Patients.

H. Chikuda, T. Tajika, T. Hosokawa, 2023, The Journal of hand surgery.

Closed rupture of a flexor profundus tendon to the little finger caused by asymptomatic pisotriquetral osteoarthritis: A case required differentiation from the tendon rupture due to hamate bony irregularity by bone erosion

H. Chikuda, T. Tajika, Takuro Kuboi, 2022, SAGE open medical case reports.

The Quick Disabilities of the Arm, Shoulder, and Hand (QuickDASH) scores in 961 Japanese volunteers

H. Chikuda, T. Tajika, T. Hosokawa, 2020, Journal of orthopaedic surgery.

Digital flexion contracture caused by tophaceous gout in flexor tendon

H. Chikuda, T. Mieda, T. Tajika, 2019, SAGE open medical case reports.

Prevalence of de Quervain's Disease in the General Population and Risk Factors

K. Takagishi, Tsutomu Kobayashi, T. Tajika, 2011 .

Relationship between knee osteoarthritis and the locomotive syndrome risk tests: A cross-sectional study.

S. Yanagisawa, Kenichi Saito, K. Takagishi, 2016, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Association Between Upper-Extremity Health Condition and Depressive Status in an Elderly General Population

H. Shitara, H. Chikuda, T. Ichinose, 2021, Inquiry : a journal of medical care organization, provision and financing.

Predictors of Bone Status by Quantitative Ultrasound Measurements in a Mountain Village in Japan

K. Takagishi, H. Iizuka, T. Tajika, 2016, The open orthopaedics journal.

Assessment of Osgood-Schlatter Disease and the Skeletal Maturation of the Distal Attachment of the Patellar Tendon in Preadolescent Males

S. Yanagisawa, Kenichi Saito, K. Takagishi, 2014, Orthopaedic journal of sports medicine.

A Clinical and Ultrasonographic Study of Risk Factors for Elbow Injury in Young Baseball Players

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2016, Journal of orthopaedic surgery.

Correlation between playing position, elbow physical findings and elbow pain in elementary school baseball players: Results of a multi-regional study in Japan.

T. Masatomi, E. Chosa, K. Arisawa, 2019, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Population-based study of the relationship between medial meniscus radial displacement, determined by use of ultrasound screening, and knee pain

S. Yanagisawa, Kenichi Saito, K. Takagishi, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Cross-sectional Study of the Hip Joint Condition in Young Baseball Players

H. Shitara, M. Sakamoto, H. Chikuda, 2021, Progress in rehabilitation medicine.

Risk factors for severe lower extremity ischemia following venoarterial extracorporeal membrane oxygenation: an analysis using a nationwide inpatient database

H. Yasunaga, K. Fushimi, H. Matsui, 2022, Trauma Surgery & Acute Care Open.

Association between neck and shoulder pain, back pain, low back pain and body composition parameters among the Japanese general population

K. Takagishi, H. Iizuka, Y. Iizuka, 2015, BMC Musculoskeletal Disorders.

Deep Infrapatellar Bursitis in Preadolescent Baseball Players: A Cross-Sectional Study

H. Chikuda, T. Tajika, H. Omae, 2022, Orthopaedic journal of sports medicine.

Dialysis dysequilibrium syndrome in neurosurgical patients.

T. Tanikawa, P. Lyden, T. Tajika, 1987, Neurosurgery.

Relationship Between Lower Limb Tightness and Practice Time Among Adolescent Baseball Players With Symptomatic Osgood-Schlatter Disease

K. Takagishi, H. Shitara, H. Chikuda, 2019, Orthopaedic journal of sports medicine.

The Relationship Between Dynamic Balance Ability and Shoulder Pain in High School Baseball Pitchers

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Sports health.

Factors affecting the onset and progression of rotator cuff tears in the general population

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Scientific Reports.

Hallux valgus deformity and postural sway: a cross-sectional study

H. Chikuda, Y. Iizuka, Akira Ueno, 2021, BMC Musculoskeletal Disorders.

The Association Between the Rotator Cuff Status and the Severity and Recovery of Weakness in the Shoulder Abductor Strength in a Case of Proximal Type Cervical Spondylotic Amyotrophy

H. Shitara, H. Chikuda, Y. Iizuka, 2020, Global spine journal.

Reverse wedge osteotomy for Madelung’s deformity in a high school student: A case report

H. Chikuda, T. Tajika, Takuro Kuboi, 2021, SAGE open medical case reports.

Prevalence of Chronic Nonspecific Low Back Pain and Its Associated Factors among Middle-Aged and Elderly People: An Analysis Based on Data from a Musculoskeletal Examination in Japan

K. Takagishi, H. Iizuka, Y. Iizuka, 2017, Asian spine journal.

Relation between the stand-up test and gait speed, knee osteoarthritis, and osteoporosis using calcaneal quantitative ultrasound - Cross-sectional study.

Kenichi Saito, K. Takagishi, H. Iizuka, 2016, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Characteristics of neck and shoulder pain in the Japanese general population

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2015, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Sonographic evaluation of the medial aspect of the knee in a population‐based cohort study

S. Yanagisawa, Kenichi Saito, K. Takagishi, 2015, Journal of clinical ultrasound : JCU.

Prevalence and Risk Factors of Lateral Epicondylitis in a Mountain Village in Japan

K. Takagishi, Tsutomu Kobayashi, T. Tajika, 2014, Journal of orthopaedic surgery.

Shoulder and elbow pain in elementary school baseball players: The results from a nation-wide survey in Japan.

T. Masatomi, K. Sairyo, E. Chosa, 2017, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

The morphologic change of the ulnar collateral ligament of elbow in high school baseball pitchers, with and without symptoms, by sonography.

Kenichi Saito, K. Takagishi, H. Shitara, 2016, Journal of shoulder and elbow surgery.

Reciprocal inhibition improves posterior shoulder tightness and shoulder range of motion in youth baseball players

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, JSES international.

Relation between glenohumeral internal rotation deficit and valgus laxity of the elbow in high school baseball pitchers.

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2016, Journal of Sports Medicine and Physical Fitness.

Relationship between tightness of the hip joint and shoulder/elbow injury in high school baseball pitchers: a prospective study

K. Takagishi, H. Shitara, H. Chikuda, 2020, Scientific Reports.

Relationship between the elbow joint valgus instability and forearm flexor muscle strength in high school pitchers with and without symptom

K. Takagishi, H. Shitara, H. Chikuda, 2019, Journal of orthopaedic surgery.

Axillary lymph-node metabolic activity assessment on 18F-FDG-PET/CT in rheumatoid arthritis patients treated with biologic therapies

Y. Tsushima, T. Nakajima, H. Chikuda, 2020, Scandinavian journal of rheumatology.

Reliability of shoulder muscle stiffness measurement using strain ultrasound elastography and an acoustic coupler

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2020, Journal of medical ultrasonics.

Shoulder stretching versus shoulder muscle strength training for the prevention of baseball-related arm injuries: a randomized, active-controlled, open-label, non-inferiority study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2022, Scientific reports.

Four-year trend in shoulder and elbow injuries in competitive-level high school baseball pitchers: a repeated cross-sectional survey

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, JSES international.

Flexor pronator muscles' contribution to elbow joint valgus stability: ultrasonographic analysis in high school pitchers with and without symptoms

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2019, JSES international.

Epiphyseal injury of the lateral condyle related to throwing in a young baseball player: a report of a rare case

T. Shinozaki, H. Chikuda, T. Tajika, 2022, JSES international.

Relationship between the Lower Limb Function and Shoulder and Elbow Injuries in Elementary School Baseball Pitchers

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Progress in rehabilitation medicine.

Relationship between upper limb injuries and hip range of motion and strength in high school baseball pitchers

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, Journal of orthopaedic surgery.

Players’ satisfaction with daily pitching performance could predict shoulder and elbow injuries in high-school baseball pitchers: a prospective time-to-event study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021, JSES international.

Daily Players’ Satisfaction with Pitching Performance Could Predict Shoulder and Elbow Injuries in High-school Baseball Pitchers: A Prospective Time-to-event Study

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2021 .

Prevalence of and risk factors for shoulder osteoarthritis in Japanese middle-aged and elderly populations.

K. Takagishi, H. Shitara, Toshihisa Osawa, 2014, Journal of shoulder and elbow surgery.

Relationship between Nontraumatic Shoulder Disorders and Neuropathic Pain: Retrospective Observational Analyses of Clinical Features and Background Factors

K. Takagishi, H. Shitara, Tsutomu Kobayashi, 2023, Anesthesiology research and practice.