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 76 Downloads 529 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 3,575 Downloads 4,555 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 2,870 Downloads 3,690 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 4,165 Downloads 5,464 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 1,830 Downloads 3,980 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 1,315 Downloads 3,491 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 525 Downloads 1,810 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 291 Downloads 890 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 1,366 Downloads 3,358 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 4,630 Downloads 7,739 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 3,151 Downloads 4,921 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 5,345 Downloads 8,078 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 4,148 Downloads 6,867 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 2,352 Downloads 4,336 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 1,740 Downloads 3,752 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 3,481 Downloads 4,251 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 805 Downloads 1,827 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 3,776 Downloads 4,839 Views Citations
Estimation of Unit Flood Discharge for Various Land Use Types with a Focus on Urbanization (Articles)

Manabu Segawa, Toshisuke Maruyama, Keiji Takase

Open Journal of Modern Hydrology Vol.6 No.4，September 2, 2016

DOI: 10.4236/ojmh.2016.64016 2,186 Downloads 3,431 Views Citations
Perioperative Patient Factors Related to 2-Year Outcome after Esophageal Cancer Surgery: A Retrospective Cohort Study (Articles)

Maiko Hasegawa-Moriyama, Yuichi Kanmura

Open Journal of Anesthesiology Vol.10 No.4，April 8, 2020

DOI: 10.4236/ojanes.2020.104009 455 Downloads 1,126 Views Citations

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