- Incidence and Characteristics of Clinical L5–S1 Adjacent Segment Degeneration after L5 Floating Lumbar Fusion: A Multicenter Study
- Norihiko Takegami, Koji Akeda, Junichi Yamada, Takao Imanishi, Tatsuhiko Fujiwara, Tetsushi Kondo, Kenji Takegami, Akihiro Sudo
- Asian Spine J. 2023;17(1):109-117. Published online July 11, 2022
- Delayed Diagnosis of Cauda Eqina Syndrome with Perineural Cyst after Combined Spinal-Epidural Anesthesia in Hemodialysis Patient
- Shigeo Ishiguro, Koji Akeda, Masaya Tsujii, Akihiro Sudo
- Asian Spine J. 2013;7(3):232-235. Published online September 4, 2013
- Is Kyphoplasty Necessary?
- Shigeo Ishiguro, Koji Akeda, Masaya Tsujii, Akihiro Sudo
- Asian Spine J. 2013;7(3):218-221. Published online September 4, 2013
- Intradiscal Injection of Autologous Platelet-Rich Plasma Releasate to Treat Discogenic Low Back Pain: A Preliminary Clinical Trial
- Koji Akeda, Kohshi Ohishi, Koichi Masuda, Won C. Bae, Norihiko Takegami, Junichi Yamada, Tomoki Nakamura, Toshihiko Sakakibara, Yuichi Kasai, Akihiro Sudo
- Asian Spine J. 2017;11(3):380-389. Published online June 15, 2017