Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

Gentaro Kumagai · SciRah

Researcher profile · Semantic Scholar

Gentaro Kumagai

Share profile

Gentaro Kumagai — researcher profile on SciRah

h-index: 19
Works: 118
Citations: 1,794

Most-cited papers

Effect of Early vs Delayed Surgical Treatment on Motor Recovery in Incomplete Cervical Spinal Cord Injury With Preexisting Cervical Stenosis
H. Chikuda, Yurie Koyama, Yoshitaka Matsubayashi, T. Ogata +91 more
2021JAMA Network Open89 citations Open access
Semantic Scholar
Lumbar spondylosis, lumbar spinal stenosis, knee pain, back muscle strength are associated with the locomotive syndrome: Rural population study in Japan.
D. Chiba, E. Tsuda, Kanichiro Wada, Gentaro Kumagai +6 more
2016Journal of Orthopaedic Science43 citations
Semantic Scholar
The Incidence and Prevalence of Early-Onset Scoliosis: A Regional Multicenter Epidemiological Study.
Mason Alnouri, Kanichiro Wada, Gentaro Kumagai, T. Asari +5 more
2022The spine journal36 citations Open access
Semantic Scholar
Sex-Related Differences in Anxiety and Functional Recovery after Spinal Cord Injury in Mice
Tatsuhiro Fukutoku, Gentaro Kumagai, Taku Fujita, Ayako Sasaki +8 more
2020Journal of Neurotrauma32 citations
Semantic Scholar
Symptomatic bone marrow lesions induced by reduced bone mineral density in middle-aged women: a cross-sectional Japanese population study
S. Ota, D. Chiba, E. Sasaki, Gentaro Kumagai +4 more
2019Arthritis Research & Therapy32 citations Open access
Semantic Scholar
D-dimer monitoring combined with ultrasonography improves screening for asymptomatic venous thromboembolism in acute spinal cord injury
Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, T. Asari +2 more
2018Journal of Spinal Cord Medicine (JSCM)28 citations Open access
Semantic Scholar
Safety and feasibility of intravenous administration of a single dose of allogenic-Muse cells to treat human cervical traumatic spinal cord injury: a clinical trial
M. Koda, S. Imagama, Hiroaki Nakashima, S. Ito +25 more
2024Stem cell research & therapeutics25 citations Open access
Semantic Scholar
Bactericidal and antimicrobial effects of pure titanium and titanium alloy treated with short-term, low-energy UV irradiation
Taito Itabashi, Kouji Narita, A. Ono, Kanichiro Wada +5 more
2017Bone & Joint Research25 citations Open access
Semantic Scholar
High Osteogenic Potential of Adipose- and Muscle-derived Mesenchymal Stem Cells in Spinal-Ossification Model Mice
Xizhe Liu, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka +6 more
2017Spine23 citations Open access
Semantic Scholar
Photofunctionalised Ti6Al4V implants enhance early phase osseointegration
Ryota Yamauchi, Taito Itabashi, Kanichiro Wada, Toshihiro Tanaka +2 more
2017Bone & Joint Research21 citations Open access
Semantic Scholar
Occupational ionizing radiation-induced skin injury among orthopedic surgeons: A clinical survey.
T. Asari, D. Rokunohe, E. Sasaki, Takahide Kaneko +5 more
2020Journal of Orthopaedic Science18 citations Open access
Semantic Scholar
Neurotrophic Factor Secretion and Neural Differentiation Potential of Multilineage-differentiating Stress-enduring (Muse) Cells Derived from Mouse Adipose Tissue
Yohshiro Nitobe, T. Nagaoki, Gentaro Kumagai, Ayako Sasaki +9 more
2019Cell Transplantation18 citations Open access
Semantic Scholar
Suppression of osteogenic differentiation in mesenchymal stem cells from patients with ossification of the posterior longitudinal ligament by a histamine‐2‐receptor antagonist
Xizhe Liu, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka +4 more
2017European Journal of Pharmacology17 citations
Semantic Scholar
Greater medial proximal tibial slope is associated with bone marrow lesions in middle-aged women with early knee osteoarthritis
H. Ishibashi, E. Sasaki, K. Ishibashi, D. Chiba +7 more
2023Journal of Orthopaedics and Traumatology16 citations Open access
Semantic Scholar
Ten-Year Long-term Results of Modified Cervical Double-door Laminoplasty With C3 Laminectomy Preserving the Semispinalis Cervicis Inserted Into the Axis Compared With Those of Conventional Cervical Laminoplasty.
Hitoshi Kudo, Kazunari Takeuchi, Kanichiro Wada, Gentaro Kumagai +5 more
2020Clinical Spine Surgery16 citations
Semantic Scholar
Diseases and comorbidities associated with early-onset scoliosis: a retrospective multicenter analysis
Mason Alnouri, Kanichiro Wada, Gentaro Kumagai, T. Asari +5 more
2022Spine Deformity14 citations
Semantic Scholar
High incidence of venous thromboembolism after acute cervical spinal cord injury in patients with ossification of the posterior longitudinal ligament
Nana Ichikawa, Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo +3 more
2020Journal of Spinal Cord Medicine (JSCM)14 citations Open access
Semantic Scholar
Associations between neck symptoms and LDL cholesterol in a cross-sectional population-based study.
Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Hitoshi Kudo +5 more
2017Journal of Orthopaedic Science14 citations
Semantic Scholar
The effect of low back pain and neck-shoulder stiffness on health-related quality of life: a cross-sectional population-based study
Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Sunao Tanaka +8 more
2021BMC Musculoskeletal Disorders13 citations Open access
Semantic Scholar
Can prophylactic C4/5 foraminotomy prevent C5 palsy after cervical laminoplasty with and without posterior instrumented fusion with maximal expansion?
Yoshihito Yamasaki, Kazunari Takeuchi, Takuya Numasawa, Kanichiro Wada +7 more
2020European Journal of Orthopaedic Surgery & Traumatology13 citations
Semantic Scholar
A study of the factors associated with cervical spinal disc degeneration, with a focus on bone metabolism and amino acids, in the Japanese population: a cross sectional study
Kanichiro Wada, Toshihiro Tanaka, Gentaro Kumagai, Hitoshi Kudo +7 more
2018BMC Musculoskeletal Disorders13 citations Open access
Semantic Scholar
Accuracy of pedicle screw placement by fluoroscopy, a three-dimensional printed model, local electrical conductivity measurement device, and intraoperative computed tomography navigation in scoliosis patients
Hitoshi Kudo, Kanichiro Wada, Gentaro Kumagai, Sunao Tanaka +2 more
2020European Journal of Orthopaedic Surgery & Traumatology11 citations
Semantic Scholar
Facilitation of Chemotaxis Activity of Mesenchymal Stem Cells via Stromal Cell–Derived Factor-1 and Its Receptor May Promote Ectopic Ossification of Human Spinal Ligaments
S. Chin, K. Furukawa, Keigo Kurotaki, Shunpei Nagasaki +4 more
2019Journal of Pharmacology and Experimental Therapeutics11 citations Open access
Semantic Scholar
Associations between cervical disc degeneration and muscle strength in a cross-sectional population-based study
Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, T. Asari +6 more
2019PLoS ONE11 citations Open access
Semantic Scholar
Modified K-Line in Neck Extension Is a Prognostic Indicator of the Surgical Outcome at 5 Years After Cervical Laminoplasty for Cervical Spondylotic Myelopathy
Kazunari Takeuchi, T. Yokoyama, Kanichiro Wada, Gentaro Kumagai +7 more
2021Spine10 citations
Semantic Scholar
Cervical myelopathy due to a solitary osteochondroma: a case report
T. Asari, N. Echigoya, N. Sasaki, Gentaro Kumagai +1 more
2016SpringerPlus10 citations Open access
Semantic Scholar
Comparison of the Anti-Inflammatory Effects of Mouse Adipose- and Bone-Marrow-Derived Multilineage-Differentiating Stress-Enduring Cells in Acute-Phase Spinal Cord Injury
T. Nagaoki, Gentaro Kumagai, Yohshiro Nitobe, Ayako Sasaki +8 more
2023Journal of Neurotrauma9 citations
Semantic Scholar
Ultraviolet irradiation improves the hydrophilicity and osteo-conduction of hydroxyapatite
Shoroku Kaneko, Y. Yamamoto, Kanichiro Wada, Gentaro Kumagai +3 more
2020Journal of Orthopaedic Surgery and Research9 citations Open access
Semantic Scholar
Poor Motor-Function Recovery after Spinal Cord Injury in Anxiety-Model Mice with Phospholipase C-Related Catalytically Inactive Protein Type 1 Knockout
Taku Fujita, Gentaro Kumagai, Xizhe Liu, Kanichiro Wada +12 more
2018Journal of Neurotrauma9 citations
Semantic Scholar
Coagulation, Vascular Morphology, and Vasculogenesis in Spinal Ligament Ossification Model Mice
Nana Ichikawa, Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo +6 more
2020Spine8 citations
Semantic Scholar
Association between preoperative neutrophil–lymphocyte ratio, uric acid, and postoperative delirium in elderly patients undergoing degenerative spine surgery
Kodai Kato, Hirotaka Kinoshita, Gentaro Kumagai, Daiki Takekawa +6 more
2023Journal of Anesthesia7 citations
Semantic Scholar
Association between mild cognitive impairment and lumbar degenerative disease in a Japanese community: A cross-sectional study
Kazushige Koyama, Kanichiro Wada, Gentaro Kumagai, Hitoshi Kudo +5 more
2021PLoS ONE7 citations Open access
Semantic Scholar
The effect of disruption of the repaired nuchal ligament on clinical outcomes after posterior cervical spine surgery: A retrospective comparative study
Taku Fujita, Kazunari Takeuchi, T. Yokoyama, Kanichiro Wada +2 more
2022Acta Orthopaedica et Traumatologica Turcica6 citations Open access
Semantic Scholar
Association between intraoperative computed tomography navigation system and incidence of surgical site infection in patients with spinal surgeries: a retrospective analysis
Gentaro Kumagai, Kanichiro Wada, Sunao Tanaka, T. Asari +2 more
2021Journal of Orthopaedic Surgery and Research6 citations Open access
Semantic Scholar
Accuracy of the Gutter Position in Cervical Double-door Laminoplasty Using Intraoperative Computed Tomography Navigation and the Factors Associated With C5 Palsy
Hitoshi Kudo, Kanichiro Wada, Gentaro Kumagai, Sunao Tanaka +5 more
2020Clinical Spine Surgery6 citations
Semantic Scholar
Severe C8 or T1 Symptoms after Cervical Laminoplasty and Related Factors: Are There Any Differences between C3–C6 Laminoplasty and C3–C7 Laminoplasty?
Hitoshi Kudo, Kazunari Takeuchi, T. Yokoyama, Yoshihito Yamasaki +5 more
2019Asian Spine Journal6 citations Open access
Semantic Scholar
A New Grading of Epidural Hematoma or Scar Formation after Posterior Cervical Spine Surgery: Evaluation of Perioperative Related Factors, Distributions, and Clinical Outcomes after Surgery
Kazunari Takeuchi, T. Yokoyama, Kanichiro Wada, Gentaro Kumagai +5 more
2019Spine Surgery and Related Research6 citations Open access
Semantic Scholar
Sex differences in factors affecting spinopelvic sagittal alignment and balance: a cross-sectional observational study in a Japanese community
Takaaki Nakano, T. Oyama, Kanichiro Wada, Kairo Wada +4 more
2025Scientific Reports5 citations Open access
Semantic Scholar
Is postoperative Antimicrobial Prophylaxis Needed for the Management of Surgical Site Infection after Spinal Instrumentation Surgery
Takuya Numasawa, A. Ono, Kanichiro Wada, Yamasaki +5 more
20155 citations Open access
Semantic Scholar
Bone marrow lesions and serum NTx predict varus change in medial proximal tibial angle in early knee osteoarthritis.
K. Ishibashi, E. Sasaki, T. Oyama, Gentaro Kumagai +2 more
2025Journal of Orthopaedic Science4 citations
Semantic Scholar
Association between Preoperative Urine Culture and Urinary Tract Infection after Spinal Surgery
T. Nagaoki, Gentaro Kumagai, Kanichiro Wada, Sunao Tanaka +2 more
2022Asian Spine Journal4 citations Open access
Semantic Scholar
Critical points and effectiveness of prophylactic C4/5 foraminotomy to prevent C5 palsy after posterior cervical spine surgery
Kazunari Takeuchi, T. Yokoyama, Kanichiro Wada, Gentaro Kumagai +2 more
2021Acta Orthopaedica et Traumatologica Turcica4 citations Open access
Semantic Scholar
Prevalence of whiplash injury and its association with quality of life in local residents in Japan: A cross sectional study.
Gentaro Kumagai, Kanichiro Wada, Sunao Tanaka, T. Asari +5 more
2021Journal of Orthopaedic Science4 citations Open access
Semantic Scholar
Accuracy of Bony Gutter Placement in Cervical Laminoplasty Assisted by 3-D Print Modeling, and Associations with Posterior Spinal Cord Shift and Radiculopathy
Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, T. Asari +1 more
2019Spine Surgery and Related Research4 citations Open access
Semantic Scholar
Prognostic power of criteria for symptomatic early knee osteoarthritis from a 2-year longitudinal observation of the Iwaki cohort study
E. Sasaki, D. Chiba, S. Ota, Y. Kimura +5 more
2024Journal of Joint Surgery and Research3 citations Open access
Semantic Scholar
Relationship between the cross-sectional area of the lumbar dural sac and lower urinary tract symptoms: A population-based cross-sectional study
T. Oyama, Kanichiro Wada, Kazushige Koyama, Gentaro Kumagai +9 more
2022PLoS ONE3 citations Open access
Semantic Scholar
Association of Methicillin-Resistant Coagulase-Negative Staphylococci on Preoperative Skin and Surgical Site Infection in Patients Undergoing Spinal Surgery: A Retrospective Cohort Study
Gentaro Kumagai, Kanichiro Wada, T. Asari, Yoshiro Nitobe +1 more
2022Spine Surgery and Related Research3 citations Open access
Semantic Scholar
Association between intra-operative hemodynamic changes and corrective procedures during posterior spinal fusion in adolescent patients with scoliosis
Kanichiro Wada, Gentaro Kumagai, Hitoshi Kudo, Sunao Tanaka +3 more
2021Medicine3 citations Open access
Semantic Scholar
Assessing the Utility of 18F-Fluorodeoxyglucose Positron Emission Tomography in the Differential Diagnosis Between Spinal Schwannomas and Meningiomas
H. Ono, Gentaro Kumagai, Kanichiro Wada, A. Ono +3 more
2021Cureus3 citations Open access
Semantic Scholar
Prevalence of cervical canal stenosis in farmers: Epidemiological study based on radiographic parameter of spinal cord injury patients.
Kanichiro Wada, Gentaro Kumagai, Hitoshi Kudo, T. Asari +5 more
2020Journal of Orthopaedic Science3 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

Kanichiro Wada×44
Invite
Kanichiro Wada — researcher profile on SciRah
Y. Ishibashi×41
Invite
Y. Ishibashi — researcher profile on SciRah
T. Asari×34
Invite
T. Asari — researcher profile on SciRah
Hitoshi Kudo×21
Invite
Hitoshi Kudo — researcher profile on SciRah

×14

Invite

Sunao Tanaka — researcher profile on SciRah

Invite

E. Sasaki — researcher profile on SciRah

Toshihiro Tanaka×9

Invite

Toshihiro Tanaka — researcher profile on SciRah

Invite

T. Yokoyama — researcher profile on SciRah

Invite

D. Chiba — researcher profile on SciRah

Invite

Taku Fujita — researcher profile on SciRah

Kazunari Takeuchi×8

Invite

Kazunari Takeuchi — researcher profile on SciRah

Invite

S. Nakaji — researcher profile on SciRah