Keiji Hasegawa - Articles - Scientific Research Publishing

Adult Congenital Lumbar Kyphosis Requiring Anteroposterior Correction and Fusion: A Case Report with 32-Year Follow-Up (Articles)

Akihito Wada, Kazumasa Nakamura, Keiji Hasegawa, Katsunori Fukutake, Hiroshi Takahashi

Open Journal of Orthopedics Vol.13 No.9, September 22, 2023

DOI: 10.4236/ojo.2023.139039 114 Downloads 857 Views Citations
Pigmented Villonodular Synovitis of the Spine: Two Case Reports and a Literature Review (Articles)

Kazumasa Nakamura, Hiroshi Takahashi, Katsunori Fukutake, Keiji Hasegawa, Akihito Wada

Open Journal of Orthopedics Vol.15 No.1, January 22, 2025

DOI: 10.4236/ojo.2025.151004 80 Downloads 473 Views Citations
A Case of Acute Cauda Equina Syndrome for Combined Lumbar Ossification of the Posterior Longitudinal and Yellow Ligament (Articles)

Kazumasa Nakamura, Yuichirou Yokoyama, Akihito Wada, Yasuhiro Inoue, Keiji Hasegawa, Shintaro Tsuge, Hiroshi Takahashi, Yasuaki Iida

Open Journal of Orthopedics Vol.4 No.6, June 19, 2014

DOI: 10.4236/ojo.2014.46024 3,692 Downloads 4,869 Views Citations
A Case of Thoracic Disc Herniation Extruded to the Dorsal Epidural Space (Articles)

Shigeta Takeuchi, Yuichirou Yokoyama, Yasuaki Iida, Keiji Hasegawa, Akihito Wada, Ryoichi Fukano, Kazutoshi Shibiuya, Hiroshi Takahashi

Open Journal of Orthopedics Vol.5 No.8, August 5, 2015

DOI: 10.4236/ojo.2015.58030 3,000 Downloads 4,095 Views Citations
Spinal Epidural Cavernous Hemangioma of the Thoracic Spine: A Case Report (Articles)

Ryoichi Fukano, Yasuaki Iida, Keiji Hasegawa, Yuichirou Yokoyama, Akihito Wada, Shigeta Takeuchi, Kazutoshi Shibuya, Hiroshi Takahashi

Open Journal of Orthopedics Vol.5 No.10, October 20, 2015

DOI: 10.4236/ojo.2015.510042 4,323 Downloads 5,860 Views Citations
A Case Report of Synovial Osteochondromatosis of the Knee Joint with neither Calcification nor a Synovial Lesion on Imaging (Articles)

Taihei Go, Hideyuki Aoki, Sou Ikata, Yoshiyasu Miyazaki, Keiji Hasegawa, Takashi Nakamura, Kazuaki Tsuchiya

Open Journal of Orthopedics Vol.6 No.12, December 15, 2016

DOI: 10.4236/ojo.2016.612047 1,918 Downloads 4,335 Views Citations
Femoral Nerve Pulsy due to Iliopsoas Muscle Hematoma: A Mini Literature Review (Articles)

Taisei Sako, Yuichirou Yokoyama, Keiji Hasegawa, Shintaro Tsuge, Kazumasa Nakamura, Akihito Wada, Hiroshi Takahashi

Open Journal of Orthopedics Vol.7 No.11, November 24, 2017

DOI: 10.4236/ojo.2017.711039 1,418 Downloads 3,955 Views Citations
A Patient with Spinal Arteriovenous Malformation Treated with Lumbar Vertebral Surgery Due to Misdiagnosis (Articles)

Shuhei Matsuoka, Shintaro Tsuge, Kazumasa Nakamura, Keiji Hasegawa, Akihito Wada, Hiroshi Takahashi

Open Journal of Orthopedics Vol.10 No.9, September 2, 2020

DOI: 10.4236/ojo.2020.109022 625 Downloads 2,162 Views Citations
Evaluation of Percutaneous Pedicle Screw Fixation in Patients with Pyogenic Spondylitis of the Thoracolumbar Spine (Articles)

Katsunori Fukutake, Akihito Wada, Daisuke Kamakura, Kazumasa Nakamura, Shintaro Tsuge, Keiji Hasegawa, Hiroshi Takahashi

Open Journal of Orthopedics Vol.10 No.11, November 23, 2020

DOI: 10.4236/ojo.2020.1011031 403 Downloads 1,272 Views Citations
Surgical Experience with Scoliosis Associated with Adolescent Turner Syndrome: Two Case Reports and a Literature Review (Articles)

Akihito Wada, Takashi Dezawa, Kazumasa Nakamura, Keiji Hasegawa, Katsunori Fukutake, Akinori Tani, Hiroshi Takahashi

Open Journal of Orthopedics Vol.15 No.2, February 12, 2025

DOI: 10.4236/ojo.2025.152008 78 Downloads 533 Views Citations
A Patient with Malignant Spinal Epidural Lymphoma with Initial Rapidly Aggravating Paraplegia (Articles)

Taihei Go, Yasuaki Iida, Hideyuki Aoki, Shintaro Tsuge, Keiji Hasegawa, Yuichiro Yokoyama, Akihito Wada, Yuri Akishima-Fukasawa, Hiroshi Takahashi

Open Journal of Orthopedics Vol.7 No.3, March 31, 2017

DOI: 10.4236/ojo.2017.73011 1,457 Downloads 3,704 Views Citations
Successful Treatment of Spine Fracture for Diffuse Idiopathic Skeletal Hyperostosis with Teriparatide—A Report of Two Cases (Articles)

Yasuaki Iida, Hiroshi Takahashi, Yuichiro Yokoyama, Yasuhiro Inoue, Daisuke Suzuki, Keiji Hasegawa, Shintaro Tsuge, Wataru Shishikura, Katsunori Fukutake, Ryo Takamatsu, Kazumasa Nakamura, Masayuki Sekiguchi, Akihito Wada

Open Journal of Orthopedics Vol.3 No.6, October 21, 2013

DOI: 10.4236/ojo.2013.36051 4,912 Downloads 8,196 Views Citations
Evaluation of Conservative Treatment of Acute Fracture of the Odontoid Process of Axis with a Halo-Vest (Articles)

Yuichiro Yokoyama, Hiroshi Takahashi, Yasuaki Iida, Yasuhiro Inoue, Keiji Hasegawa, Daisuke Suzuki, Shintaro Tsuge, Wataru Shishikura, Katsunori Fukutake, Ryo Takamatsu, Kazumasa Nakamura, Akihito Wada

Open Journal of Orthopedics Vol.3 No.7, November 21, 2013

DOI: 10.4236/ojo.2013.37054 3,280 Downloads 5,219 Views Citations
Gene therapy strategies for treating brain tumors: Retroviruses are still good candidates for therapeutic vectors (Articles)

Toshio Yawata, Keiji Shimizu

Open Journal of Genetics Vol.3 No.2A, June 26, 2013

DOI: 10.4236/ojgen.2013.32A1002 5,469 Downloads 8,461 Views Citations
This article belongs to the Special Issue on Gene Therapy
Anticancer Effect in HL-60 Human Leukemia Cells and Other Helath-Beneficial Functions of Cheese (Articles)

Shin Yasuda, Keiji Igoshi

Open Journal of Blood Diseases Vol.3 No.3A, September 30, 2013

DOI: 10.4236/ojbd.2013.33A002 4,287 Downloads 7,235 Views Citations
This article belongs to the Special Issue on Research in Leukemia
Fatigue Behavior of Open-Holed CFRP Laminates with Initially Cut Fibers (Articles)

Sudarsono Sudarsono, Keiji Ogi

Open Journal of Composite Materials Vol.7 No.1, January 22, 2017

DOI: 10.4236/ojcm.2017.71003 2,547 Downloads 4,858 Views Citations
Stress Evaluation at the Maximum Strained State by EBSD and Several Residual Stress Measurements for Plastic Deformed Austenitic Stainless Steel (Articles)

Yohei Sakakibara, Keiji Kubushiro

World Journal of Mechanics Vol.7 No.8, August 18, 2017

DOI: 10.4236/wjm.2017.78018 1,882 Downloads 4,268 Views Citations
Measurement of Surface SH-Wave Velocities Generated on the Surface of Japanese Cypress Column (Articles)

Masumi Hasegawa, Junji Matsumura

Open Journal of Acoustics Vol.4 No.4, November 21, 2014

DOI: 10.4236/oja.2014.44018 3,588 Downloads 4,559 Views Citations
Active Stall Control System on NACA0012 by Using Synthetic Jet Actuator (Articles)

Hiroaki Hasegawa, Shigeru Obayashi

Journal of Flow Control, Measurement & Visualization Vol.7 No.1, January 23, 2019

DOI: 10.4236/jfcmv.2019.71005 947 Downloads 2,269 Views Citations
Fatigue Limit Prediction and Estimation for the Crack Size Rendered Harmless by Peening for Welded Joint Containing a Surface Crack (Articles)

Ryutaro Fueki, Koji Takahashi, Keiji Houjou

Materials Sciences and Applications Vol.6 No.6, June 5, 2015

DOI: 10.4236/msa.2015.66053 3,955 Downloads 5,281 Views Citations

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