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Ryuichi Sasaoka

Observed names: R. Sasaoka, 笹岡, 隆一
Institution: Fuchu Hospital
OpenAlex ID: A5110667168
Objective assessment of reduced invasiveness in MED: Compared with conventional one-level laminotomy
2005 · Ryuichi Sasaoka, Hiroaki Nakamura, et al. · European Spine Journal · 96
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ISSLS PRIZE IN CLINICAL SCIENCE 2019: clinical importance of trunk muscle mass for low back pain, spinal balance, and quality of life—a multicenter cross-sectional study
2019 · Yusuke Hori, Masatoshi Hoshino, et al. · European Spine Journal · 81
Development of a scoring system for predicting adjacent vertebral fracture after balloon kyphoplasty
2019 · Shinji Takahashi, Masatoshi Hoshino, et al. · The Spine Journal · 69
Predicting delayed union in osteoporotic vertebral fractures with consecutive magnetic resonance imaging in the acute phase: a multicenter cohort study
2016 · S. Takahashi, M. Hoshino, et al. · Osteoporosis International · 69
Augmentation of bone morphogenetic protein-induced bone mass by local delivery of a prostaglandin E EP4 receptor agonist
2005 · Hiromitsu Toyoda, Hidetomi Terai, et al. · Bone · 54
Time course of osteoporotic vertebral fractures by magnetic resonance imaging using a simple classification: a multicenter prospective cohort study
2016 · S. Takahashi, M. Hoshino, et al. · Osteoporosis International · 42
Impact of paravertebral muscle in thoracolumbar and lower lumbar regions on outcomes following osteoporotic vertebral fracture: a multicenter cohort study
2021 · Hasibullah Habibi, Shinji Takahashi, et al. · Archives of Osteoporosis · 37
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Differences in short-term clinical and radiological outcomes depending on timing of balloon kyphoplasty for painful osteoporotic vertebral fracture
2017 · Shinji Takahashi, Masatoshi Hoshino, et al. · Journal of Orthopaedic Science · 34
Idiopathic Spinal Cord Herniation in the Thoracic Spine as a Cause of Intractable Leg Pain: Case Report and Review of the Literature
2003 · Ryuichi Sasaoka, Hiroaki Nakamura, et al. · Journal of Spinal Disorders & Techniques · 32
A prostanoid receptor EP4 agonist enhances ectopic bone formation induced by recombinant human bone morphogenetic protein-2
2004 · Ryuichi Sasaoka, Hidetomi Terai, et al. · Biochemical and Biophysical Research Communications · 31
Prognostic value of paravertebral muscle density in patients with spinal metastases from gastrointestinal cancer
2018 · Sho Dohzono, Ryuichi Sasaoka, et al. · Supportive Care in Cancer · 30
Characteristic radiological findings for revision surgery after balloon kyphoplasty
2019 · Shinji Takahashi, Masatoshi Hoshino, et al. · Scientific Reports · 29
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The natural course of the paravertebral muscles after the onset of osteoporotic vertebral fracture
2020 · S. Takahashi, M. Hoshino, et al. · Osteoporosis International · 28
Characterizing the course of back pain after osteoporotic vertebral fracture: a hierarchical cluster analysis of a prospective cohort study
2017 · Hiromitsu Toyoda, Shinji Takahashi, et al. · Archives of Osteoporosis · 23
Association between MRI findings and back pain after osteoporotic vertebral fractures: a multicenter prospective cohort study
2019 · Sayed Abdullah Ahmadi, Shinji Takahashi, et al. · The Spine Journal · 21
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Gender-specific analysis for the association between trunk muscle mass and spinal pathologies
2021 · Yusuke Hori, Masatoshi Hoshino, et al. · Scientific Reports · 20
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Overall survival and prognostic factors in patients with spinal metastases from lung cancer treated with and without epidermal growth factor receptor tyrosine kinase inhibitors
2017 · Sho Dohzono, Ryuichi Sasaoka, et al. · International Journal of Clinical Oncology · 18
Decreased muscle mass and strength affected spinal sagittal malalignment
2022 · Masayuki Miyagi, Gen Inoue, et al. · European Spine Journal · 16
Low paravertebral muscle mass in patients with bone metastases from lung cancer is associated with poor prognosis
2019 · Sho Dohzono, Ryuichi Sasaoka, et al. · Supportive Care in Cancer · 16
Prognostic value of psoas major muscle density in patients with breast cancer metastases to bone: a retrospective single-center cohort study
2021 · Hana Yao, Sho Dohzono, et al. · Japanese Journal of Clinical Oncology · 11
Prognostic value of low psoas muscle mass in patients with cervical spine metastasis
2019 · Sho Dohzono, Ryuichi Sasaoka, et al. · Journal of Clinical Neuroscience · 10
Intraoperative computed tomography with an integrated navigation system versus freehand technique under fluoroscopy in the treatment of intra-articular distal radius fractures
2019 · Yasunori Kaneshiro, Noriaki Hidaka, et al. · Journal of Plastic Surgery and Hand Surgery · 10
The degeneration of adjacent intervertebral discs negatively influence union rate of osteoporotic vertebral fracture: A multicenter cohort study
2018 · Mohammad Suhrab Rahmani, Shinji Takahashi, et al. · Journal of Orthopaedic Science · 10
Association between Opioid Requirement and Overall Survival in Patients with Spinal Metastases
2022 · Sho Dohzono, Ryuichi Sasaoka, et al. · Spine Surgery and Related Research · 6
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Computed tomography Hounsfield unit values as a treatment response indicator for spinal metastatic lesions in patients with non-small-cell lung cancer: a retrospective study in Japan
2025 · Hiroshi Taniwaki, Sho Dohzono, et al. · Asian Spine Journal · 5
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Works count: 30
Citation count: 812
H-index: 17
I10-index: 23
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