Accuracy of Bony Gutter Placement in Cervical Laminoplasty Assisted by 3-D Print Modeling, and Associations with Posterior Spinal Cord Shift and Radiculopathy

by Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Toru Asari, Yasuyuki Ishibashi
Published 2019-10-01

Indications for prophylactic lumbar decompression at the L3/4 level in patients with L4/5 responsible lumbar spinal canal stenosis

by Toru Asari, Shuichi Aburakawa, Gentaro Kumagai, Sunao Tanaka, Yasuyuki Ishibashi
Published 2017-10-01

Arthroscopic repair of meniscus tear in patients 40 years age and over

by Harehiko Tsukada, M.D, Kenji Tsubo, Gentaro Kumagai, Shuya Nohmi
Published 2016-10-01

Ultraviolet irradiation improves the hydrophilicity and osteo-conduction of hydroxyapatite

by Sho Kaneko, Yuji Yamamoto, Kanichiro Wada, Gentaro Kumagai, Yoshifumi Harada, Ryota Yamauchi, Yasuyuki Ishibashi
Published 2020-09-01

Symptomatic bone marrow lesions induced by reduced bone mineral density in middle-aged women: a cross-sectional Japanese population study

by Seiya Ota, Daisuke Chiba, Eiji Sasaki, Gentaro Kumagai, Yuji Yamamoto, Shigeyuki Nakaji, Eiichi Tsuda, Yasuyuki Ishibashi
Published 2019-05-01

Severe C8 or T1 Symptoms after Cervical Laminoplasty and Related Factors: Are There Any Differences between C3–C6 Laminoplasty and C3–C7 Laminoplasty?

by Hitoshi Kudo, Kazunari Takeuchi, Toru Yokoyama, Yoshihito Yamasaki, Kanichiro Wada, Gentaro Kumagai, Toru Asari, Hironori Otsuka, Yasuyuki Ishibashi
Published 2019-08-01

Associations between cervical disc degeneration and muscle strength in a cross-sectional population-based study.

by Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Toru Asari, Daisuke Chiba, Seiya Ota, On Takeda, Kazushige Koyama, Shigeyuki Nakaji, Yasuyuki Ishibashi
Published 2019-01-01

A New Grading of Epidural Hematoma or Scar Formation after Posterior Cervical Spine Surgery: Evaluation of Perioperative Related Factors, Distributions, and Clinical Outcomes after...

by Kazunari Takeuchi, Toru Yokoyama, Kan-ichiro Wada, Gentaro Kumagai, Hitoshi Kudo, Toru Asari, Eiji Sasaki, Taku Fujita, Yasuyuki Ishibashi
Published 2019-10-01

Comparative Study of Methods for Administering Neural Stem/Progenitor Cells to Treat Spinal Cord Injury in Mice

by Yuichiro Takahashi, Osahiko Tsuji, Gentaro Kumagai, Chikako Miyauchi Hara, Hirotaka James Okano, Atsushi Miyawaki, Yoshiaki Toyama, Hideyuki Okano, Masaya Nakamura
Published 2011-06-01

Short Monocortical Screws at C4-C6 Lateral Masses as Novel Mid-cervical Anchor in Cervical Laminoplasty with Instrumented Fusion: Surgical Outcomes Compared with C5 Pedicle Screws...

by Kazunari Takeuchi, Toru Yokoyama, Kan-ichiro Wada, Taito Itabashi, Gentaro Kumagai, Hitoshi Kudo, Toru Asari, Eiji Sasaki, Taku Fujita, Yasuyuki Ishibashi
Published 2019-10-01

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

by Kanichiro Wada, Toshihiro Tanaka, Gentaro Kumagai, Hitoshi Kudo, Toru Asari, Daisuke Chiba, Seiya Ota, Keita Kamei, On Takeda, Shigeyuki Nakaji, Yasuyuki Ishibashi
Published 2018-05-01

Effect of teriparatide on ligamentum flavum mesenchymal stem cells isolated from patients with ossification of the posterior longitudinal ligament

by Ryo Araki, Toru Asari, Hitoshi Kudo, Eiji Sasaki, Ryota Yamauchi, Xizhe Liu, Kanichiro Wada, Gentaro Kumagai, Ayako Sasaki, Ken-Ichi Furukawa, Yasuyuki Ishibashi
Published 2021-01-01

The effect of low back pain and neck-shoulder stiffness on health-related quality of life: a cross-sectional population-based study

by Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Sunao Tanaka, Toru Asari, Daisuke Chiba, Seiya Ota, On Takeda, Kazushige Koyama, Tetsushi Oyama, Shigeyuki Nakaji, Yasuyuki Ishibashi
Published 2021-01-01

Decreased DNA methylation in the promoter region of the WNT5A and GDNF genes may promote the osteogenicity of mesenchymal stem cells from patients with ossified spinal ligaments

by Noriyuki Chiba, Ken-Ichi Furukawa, Shohei Takayama, Toru Asari, Shunfu Chin, Yoshifumi Harada, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Atsushi Ono, Shigeru Motomura, Manabu Murakami, Yasuyuki Ishibashi
Published 2015-04-01

Neurotrophic Factor Secretion and Neural Differentiation Potential of Multilineage-differentiating Stress-enduring (Muse) Cells Derived from Mouse Adipose Tissue

by Yohshiro Nitobe, Toshihide Nagaoki, Gentaro Kumagai, Ayako Sasaki, Xizhe Liu, Taku Fujita, Tatsuhiro Fukutoku, Kanichiro Wada, Toshihiro Tanaka, Hitoshi Kudo, Toru Asari, Ken-Ichi Furukawa, Yasuyuki Ishibashi
Published 2019-09-01

Roles of ES cell-derived gliogenic neural stem/progenitor cells in functional recovery after spinal cord injury.

by Gentaro Kumagai, Yohei Okada, Junichi Yamane, Narihito Nagoshi, Kazuya Kitamura, Masahiko Mukaino, Osahiko Tsuji, Kanehiro Fujiyoshi, Hiroyuki Katoh, Seiji Okada, Shinsuke Shibata, Yumi Matsuzaki, Satoshi Toh, Yoshiaki Toyama, Masaya Nakamura, Hideyuki Okano
Published 2009-11-01