Ryoichi Nakamura

According to our database, Ryoichi Nakamura authored at least 23 papers between 2000 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

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., January, 2023

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

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

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2018

Laparoscopic training using a quantitative assessment and instructional system.

Tomoko Yamaguchi, Ryoichi Nakamura

Int. J. Comput. Assist. Radiol. Surg., 2018

2017

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

2015

Efficient use of hardware resources on virtualization environment.

Takehiro Kitano, Ryoichi Nakamura

Proceedings of the 10th Asia-Pacific Symposium on Information and Telecommunication Technologies, 2015

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

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

Proceedings of the Augmented Environments for Computer-Assisted Interventions, 2014

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

A surgical robot with a heart-surface-motion synchronization mechanism for myoblast cell sheet transplantation.

Kangyi Xu, Ryoichi Nakamura

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

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

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

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

GPU based real-time surgical navigation system with three-dimensional ultrasound imaging for water-filled laparo-endoscope surgery.

Ryo Otsuka, Ikuma Sato, Ryoichi Nakamura

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012

2010

Least-Incision Transformable End-Effector Mechanism for Forceps for Endoscopic Surgery.

Hiroaki Nakaji, Ryoichi Nakamura

Proceedings of the Medical Imaging and Augmented Reality - 5th International Workshop, 2010

2007

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

2006

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

Proceedings of the IEEE Workshop on Signal Processing Systems, 2006

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

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 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

Proceedings of the CARS 2004. Computer Assisted Radiology and Surgery. Proceedings of the 18th International Congress and Exhibition, 2004

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

Proceedings of the CARS 2004. Computer Assisted Radiology and Surgery. Proceedings of the 18th International Congress and Exhibition, 2004

2001

Distributed object-oriented switching system software platform design.

Hiroshi Sunaga, Hideki Shina, Hisayoshi Inamori, Ryoichi Nakamura

Int. J. Commun. Syst., 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

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2001

Application of Compact Pneumatic Actuators to Laparoscopic Manipulator.

Daeyoung Kim, Ryoichi Nakamura, Etsuko Kobayashi, Ichiro Sakuma, Takeyoshi Dohi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2001

2000

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

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2000