Multi-DOF Forceps Manipulator System for Laparoscopic Surgery. - Ryoichi Nakamura; Etsuko Kobayashi; Ken Masamune; Ichiro Sakuma; Takeyoshi Dohi; Naoki Yahagi; Takayuki Tsuji; Daijo Hashimoto; Mitsuo Shimada; Makoto Hashizume (MICCAI, 2000)

Application of Compact Pneumatic Actuators to Laparoscopic Manipulator. - Daeyoung Kim 002; Ryoichi Nakamura; Etsuko Kobayashi; Ichiro Sakuma; Takeyoshi Dohi (MICCAI, 2001)

Multi-DOF Forceps Manipulator System for Laparoscopic Surgery - Mechanism Miniaturized & Evaluation of New Interface. - Ryoichi Nakamura; Takeshi Oura; Etsuko Kobayashi; Ichiro Sakuma; Takeyoshi Dohi; Naoki Yahagi; Takayuki Tsuji; Mitsuo Shimada; Makoto Hashizume (MICCAI, 2001)

Distributed object-oriented switching system software platform design. - Hiroshi Sunaga; Hideki Shina; Hisayoshi Inamori; Ryoichi Nakamura (Int. J. Commun. Syst., 2001)

Advanced information-guided surgery by integration of data from different modality. - Yoshihiro Muragaki; Hiroshi Iseki; Takashi Maruyama; Ryoichi Nakamura; Motohiro Hayashi; Osami Kubo; Tomokatsu Hori; Kintomo Takakura (CARS, 2004)

Development of navigation system employing intraoperative diffusion weighted imaging using open MRI. - N. Ozawa; Yoshihiro Muragaki; Hiroshi Shirakawa; K. Suzukawa; Ryoichi Nakamura; S. Watanabe; Hiroshi Iseki; Kintomo Takakura (CARS, 2004)

Control System for MR-Guided Cryotherapy - Short-Term Prediction of Therapy Boundary Using Automatic Segmentation and 3D Optical Flow. - Ryoichi Nakamura; Kemal Tuncali; Paul R. Morrison; Nobuhiko Hata; Stuart G. Silverman; Ron Kikinis; Ferenc A. Jolesz; Gary P. Zientara (MICCAI (2), 2004)

H.264 Video Encoder Implementation on a Low-power DSP with Low and Stable Computational Complexity. - Kenji Goto; Atsushi Hatabu; Hirofumi Nishizuka; Katsumasa Matsunaga; Ryoichi Nakamura; Yoji Mochizuki; Takashi Miyazaki (SiPS, 2006)

Development of an Intraoperative Information Integration System and Implementation for Neurosurgery. - Eisuke Aoki; Masafumi Noguchi; Jae-Sung Hong; Etsuko Kobayashi; Ryoichi Nakamura; Takashi Maruyama; Yoshihiro Muragaki; Hiroshi Iseki; Ichiro Sakuma (J. Robotics Mechatronics, 2007)

Least-Incision Transformable End-Effector Mechanism for Forceps for Endoscopic Surgery. - Hiroaki Nakaji; Ryoichi Nakamura (MIAR, 2010)

GPU based real-time surgical navigation system with three-dimensional ultrasound imaging for water-filled laparo-endoscope surgery. - Ryo Otsuka; Ikuma Sato; Ryoichi Nakamura (EMBC, 2012)

Automatic Surgical Workflow Estimation Method for Brain Tumor Resection Using Surgical Navigation Information. - Ryoichi Nakamura; Tomoaki Aizawa; Yoshihiro Muragaki; Takashi Maruyama; Hiroshi Iseki (J. Robotics Mechatronics, 2012)

Characteristics of sympathetic nerve activity in the rat sciatic nerve in response to microstimulation in a sympathetic fascicle in the contralateral side. - Daisuke Sato; Yutaka Shiwaku; Ryoichi Nakamura; Shuntaro Koizumi; Zhonggang Feng; Masataka Kusunoki; Takao Nakamura (EMBC, 2013)

A surgical robot with a heart-surface-motion synchronization mechanism for myoblast cell sheet transplantation. - Kangyi Xu; Ryoichi Nakamura (EMBC, 2013)

Positioning error evaluation of GPU-based 3D ultrasound surgical navigation system for moving targets by using optical tracking system. - Ikuma Sato; Ryoichi Nakamura (Int. J. Comput. Assist. Radiol. Surg., 2013)

Ultrasound Image Overlay onto Endoscopic Image by Fusing 2D-3D Tracking of Laparoscopic Ultrasound Probe. - Ryo Oguma; Toshiya Nakaguchi; Ryoichi Nakamura; Tadashi Yamaguchi; Hiroshi Kawahira; Hideaki Haneishi (AE-CAI, 2014)

Surgical task analysis of simulated laparoscopic cholecystectomy with a navigation system. - Takaaki Sugino; H. Kawahira; Ryoichi Nakamura (Int. J. Comput. Assist. Radiol. Surg., 2014)

Efficient use of hardware resources on virtualization environment. - Takehiro Kitano; Ryoichi Nakamura (APSITT, 2015)

Compact forceps manipulator with a spherical-coordinate linear and circular telescopic rail mechanism for endoscopic surgery. - Toshikazu Kawai; Hiroyuki Hayashi; Yuji Nishizawa; Atsushi Nishikawa; Ryoichi Nakamura; Hiroshi Kawahira; Masaaki Ito; Tatsuo Nakamura (Int. J. Comput. Assist. Radiol. Surg., 2017)

Laparoscopic training using a quantitative assessment and instructional system. - Tomoko Yamaguchi; Ryoichi Nakamura (Int. J. Comput. Assist. Radiol. Surg., 2018)

Measurement of Three-Dimensional Force Applied to Elastic Suture Training Pads for Laparoscopic Suturing. - Kohei Fukuda; Takumi Kawasetsu; Hisashi Ishihara; Takato Horii; Ryoichi Nakamura; Hiroshi Kawahira; Minoru Asada (EMBC, 2019)

Comparative analysis of surgical processes for image-guided endoscopic sinus surgery. - Takaaki Sugino; Ryoichi Nakamura; Akihito Kuboki; Osamu Honda; Masashi Yamamoto; Nobuyoshi Ohtori (Int. J. Comput. Assist. Radiol. Surg., 2019)

Improving situation recognition using endoscopic videos and navigation information for endoscopic sinus surgery. - Kazuya Kawamura; Ryu Ebata; Ryoichi Nakamura; Nobuyoshi Otori (Int. J. Comput. Assist. Radiol. Surg., 2023)

Automated Feedback System for Surgical Skill Improvement in Endoscopic Sinus Surgery. - Tomoko Yamaguchi; Ryoichi Nakamura; Akihito Kuboki; Nobuyoshi Otori (AMAI@MICCAI, 2024)