Yoshikazu Nakajima

According to our database, Yoshikazu Nakajima authored at least 56 papers between 1997 and 2024.

Collaborative distances:

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

2024

Improved segmentation of basal ganglia from MR images using convolutional neural network with crossover-typed skip connection.

Takaaki Sugino, Taichi Kin, Nobuhito Saito, Yoshikazu Nakajima

Int. J. Comput. Assist. Radiol. Surg., March, 2024

2023

Development of a Wearable Haptic Glove Presenting Haptic Sensation by Electrical Stimulation.

Dongbo Zhou, Wataru Hayakawa, Yoshikazu Nakajima, Kotaro Tadano

Sensors, 2023

2022

Multi-Joint Motion Estimation of a Soft Gait Assistive Suit Using Pneumatic Reservoir Computing.

Hiroyuki Hayashi, Toshihiro Kawase, Tetsuro Miyazaki, Maina Sogabe, Yoshikazu Nakajima, Kenji Kawashima

Proceedings of the IEEE/SICE International Symposium on System Integration, 2022

Online Assistance Control of a Pneumatic Gait Assistive Suit Using Physical Reservoir Computing Exploiting Air Dynamics.

Hiroyuki Hayashi, Toshihiro Kawase, Tetsuro Miyazaki, Maina Sogabe, Yoshikazu Nakajima, Kenji Kawashima

Proceedings of the 2022 International Conference on Robotics and Automation, 2022

2021

A Small and High-Speed Driving Mechanism for 3D Shape Measurement in Monocular Endoscopy.

Yoshikazu Nakajima, Nobuyuki Tanigaki, Takaaki Sugino, Toshihiro Kawase, Shinya Onogi

Sensors, 2021

Label cleaning and propagation for improved segmentation performance using fully convolutional networks.

Takaaki Sugino, Yutaro Suzuki, Taichi Kin, Nobuhito Saito, Shinya Onogi, Toshihiro Kawase, Kensaku Mori, Yoshikazu Nakajima

Int. J. Comput. Assist. Radiol. Surg., 2021

Running Motion Assistance Using a Soft Gait-Assistive Suit and Its Experimental Validation.

Tetsuro Miyazaki, Toshihiro Kawase, Takahiro Kanno, Maina Sogabe, Yoshikazu Nakajima, Kenji Kawashima

IEEE Access, 2021

2020

Suction-fixing surgical device for assisting liver manipulation with laparoscopic forceps.

Yoshikazu Nakajima, Rina Suzuki, Yutaro Suzuki, Takaaki Sugino, Toshihiro Kawase, Shinya Onogi, Haruna Seki, Tatsuki Fujiwara, Katsuhiro Ohuchi

Int. J. Comput. Assist. Radiol. Surg., 2020

A Combined Regularization Method Using Prior Structural Information for Sound-Speed Image Reconstruction of Ultrasound Computed Tomography.

Zisheng Yao, Shangchun Fan, Yoshikazu Nakajima, Xiaolei Qu

IEEE Access, 2020

2016

Marker-less tracking of brain surface deformations by non-rigid registration integrating surface and vessel/sulci features.

Jue Jiang, Yoshikazu Nakajima, Yoshio Sohma, Toki Saito, Taichi Kin, Hiroshi Oyama, Nobuhito Saito

Int. J. Comput. Assist. Radiol. Surg., 2016

2015

Fixing Device for a Planar Object by Incorporating Jamming Transition Phenomenon and a Suction Unit.

Akira Bekku, Yoshikazu Nakajima

J. Robotics, 2015

Fluoroscopy-based laser guidance system for linear surgical tool insertion depth control.

Takehito Doke, Jack T. Liang, Shinya Onogi, Yoshikazu Nakajima

Int. J. Comput. Assist. Radiol. Surg., 2015

2014

Erratum to: Fully automatic segmentation of the Femur from 3D-CT images using primitive shape recognition and statistical shape models.

Lassad Ben Younes, Yoshikazu Nakajima, Toki Saito

Int. J. Comput. Assist. Radiol. Surg., 2014

Fully automatic segmentation of the Femur from 3D-CT images using primitive shape recognition and statistical shape models.

Lassad Ben Younes, Yoshikazu Nakajima, Toki Saito

Int. J. Comput. Assist. Radiol. Surg., 2014

An obstetric forceps contouring the head surface to improve gripping capability in delivery assistance.

Masaki Chino, Yoshikazu Nakajima, Akira Bekku, Hiroyuki Tsuda, Tomomi Kotani, Fumitaka Kikkawa

Proceedings of the 5th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics, 2014

A body-mounted surgical assistance robot for minimally invasive spinal puncture surgery.

Akira Bekku, Joonhwan Kim, Yoshikazu Nakajima, Kazuo Yonenobu

Proceedings of the 5th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics, 2014

Single-trial decoding for an event-related potential-based brain-computer interface.

Yaming Xu, Yoshikazu Nakajima

Proceedings of the 5th Augmented Human International Conference, 2014

2013

A Two-Level Predictive Event-Related Potential-Based Brain-Computer Interface.

Yaming Xu, Yoshikazu Nakajima

IEEE Trans. Biomed. Eng., 2013

Surgical Tool Alignment Guidance by Drawing Two Cross-Sectional Laser-Beam Planes.

Yoshikazu Nakajima, Takeyoshi Dohi, Toshihiko Sasama, Yasuyuki Momoi, Nobuhiko Sugano, Yuichi Tamura, Sung-hwan Lim, Ichiro Sakuma, Mamoru Mitsuishi, Tsuyoshi Koyama, Kazuo Yonenobu, Satoru Ohashi, Masahiko Bessho, Isao Ohnishi

IEEE Trans. Biomed. Eng., 2013

3-D shape measurement endoscope using a single-lens system.

Takaaki Takeshita, Minkyu Kim, Yoshikazu Nakajima

Int. J. Comput. Assist. Radiol. Surg., 2013

2012

Average sound speed estimation using speckle analysis of medical ultrasound data.

Xiaolei Qu, Takashi Azuma, Jack T. Liang, Yoshikazu Nakajima

Int. J. Comput. Assist. Radiol. Surg., 2012

A fluorolaser navigation system to guide linear surgical tool insertion.

Jack T. Liang, Takehito Doke, Shinya Onogi, Satoru Ohashi, Isao Ohnishi, Ichiro Sakuma, Yoshikazu Nakajima

Int. J. Comput. Assist. Radiol. Surg., 2012

Surgical Tool Alignment by Laser Guidance using Fluoroscopic-based Navigation Technique - A System Implementation and Validation Study.

Jack T. Liang, Shinya Onogi, Yoshikazu Nakajima

Proceedings of the BIODEVICES 2012 - Proceedings of the International Conference on Biomedical Electronics and Devices, Vilamoura, Algarve, Portugal, 1, 2012

2010

Hazard analysis of fracture-reduction robot and its application to safety design of fracture-reduction assisting robotic system.

Sanghyun Joung, Hongen Liao, Etsuko Kobayashi, Mamoru Mitsuishi, Yoshikazu Nakajima, Nobuhiko Sugano, Masahiko Bessho, Satoru Ohashi, Takuya Matsumoto, Isao Ohnishi, Ichiro Sakuma

Proceedings of the IEEE International Conference on Robotics and Automation, 2010

2009

Cutting Tool Protects for Soft Tissues in Bone-Milling Machining.

Naohiko Sugita, Taiga Nakano, Takayuki Osa, Yoshikazu Nakajima, Kazuo Fujiwara, Nobuhiro Abe, Toshifumi Ozaki, Masahiko Suzuki, Mamoru Mitsuishi

Int. J. Autom. Technol., 2009

3D Shape Reconstruction Endoscope using Shape from Focus.

Takaaki Takeshita, Yoshikazu Nakajima, M. K. Kim, Shinya Onogi, Mamoru Mitsuishi, Yoichiro Matsumoto

Proceedings of the VISAPP 2009 - Proceedings of the Fourth International Conference on Computer Vision Theory and Applications, Lisboa, Portugal, February 5-8, 2009, 2009

Multi-layered Contents Generation from Real World Scene by Three-dimensional Measurement.

M. K. Kim, Yoshikazu Nakajima, Takaaki Takeshita, Shinya Onogi, Mamoru Mitsuishi, Yoichiro Matsumoto

Proceedings of the VISAPP 2009 - Proceedings of the Fourth International Conference on Computer Vision Theory and Applications, Lisboa, Portugal, February 5-8, 2009, 2009

2008

A Robot Assisted Hip Fracture Reduction with a Navigation System.

Sanghyun Joung, Hirokazu Kamon, Hongen Liao, Junichiro Iwaki, Touji Nakazawa, Mamoru Mitsuishi, Yoshikazu Nakajima, Tsuyoshi Koyama, Nobuhiko Sugano, Yuki Maeda, Masahiko Bessho, Satoru Ohashi, Takuya Matsumoto, Isao Ohnishi, Ichiro Sakuma

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

Deformation analysis and active compensation of surgical milling robot based on system error evaluation.

Naohiko Sugita, Takayuki Osa, Yoshikazu Nakajima, Mamoru Mitsuishi

Proceedings of the 2008 IEEE International Conference on Robotics and Automation, 2008

2007

Fluoroscopic Bone Fragment Tracking for Surgical Navigation in Femur Fracture Reduction by Incorporating Optical Tracking of Hip Joint Rotation Center.

Yoshikazu Nakajima, Takahito Tashiro, Nobuhiko Sugano, Kazuo Yonenobu, Tsuyoshi Koyama, Yuki Maeda, Yuichi Tamura, Masanobu Saito, Shinichi Tamura, Mamoru Mitsuishi, Naohiko Sugita, Ichiro Sakuma, Takahiro Ochi, Yoichiro Matsumoto

IEEE Trans. Biomed. Eng., 2007

Spinal alignment measurement in standing position using stereo-view roentgenography without positional calibration.

Takahito Tashiro, Yoshikazu Nakajima, Yuichi Tamura, Kazuo Yonenobu, Shigeru Uji, Hideki Yoshikawa, Takahiro Ochi, Shinichi Tamura

Syst. Comput. Jpn., 2007

Hip cartilage thickness measurement accuracy improvement.

Yuanzhi Cheng, Shuguo Wang, Takaharu Yamazaki, Jie Zhao, Yoshikazu Nakajima, Shinichi Tamura

Comput. Medical Imaging Graph., 2007

Cutting Tool System to Minimize Soft Tissue Damage for Robot-Assisted Minimally Invasive Orthopedic Surgery.

Naohiko Sugita, Yoshikazu Nakajima, Mamoru Mitsuishi, Shosaku Kawata, Kazuo Fujiwara, Nobuhiro Abe, Toshifumi Ozaki, Masahiko Suzuki

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2007, 10th International Conference, Brisbane, Australia, October 29, 2007

Toolpath Optimization for a Milling Robot of Minimally Invasive Orthopedic Surgery.

Naohiko Sugita, Fumiaki Genma, Yoshikazu Nakajima, Mamoru Mitsuishi

Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

Adaptive Controlled Milling Robot for Orthopedic Surgery.

Naohiko Sugita, Fumiaki Genma, Yoshikazu Nakajima, Mamoru Mitsuishi

Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

2006

A parallel implementation of 2-D/3-D image registration for computer-assisted surgery.

Fumihiko Ino, Yasuhiro Kawasaki, Takahito Tashiro, Yoshikazu Nakajima, Yoshinobu Sato, Shinichi Tamura, Kenichi Hagihara

Int. J. Bioinform. Res. Appl., 2006

2005

Development of the Needle Insertion Robot for Percutaneous Vertebroplasty.

Shinya Onogi, K. Morimoto, Ichiro Sakuma, Yoshikazu Nakajima, Tsuyoshi Koyama, Nobuhiko Sugano, Yuichi Tamura, S. Yonenobu, Yasuyuki Momoi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

2004

Improvement of depth position in 2-D/3-D registration of knee implants using single-plane fluoroscopy.

Takaharu Yamazaki, Tetsu Watanabe, Yoshikazu Nakajima, Kazuomi Sugamoto, Tetsuya Tomita, Hideki Yoshikawa, Shinichi Tamura

IEEE Trans. Medical Imaging, 2004

A fluoroscopy-based system for three-dimensional kinematic analysis of artificial knee implants and clinical application.

Takaharu Yamazaki, Tetsu Watanabe, Yoshikazu Nakajima, Kazuomi Sugamoto, Tetsuya Tomita, Yoshinobu Sato, Hideki Yoshikawa, Shinichi Tamura

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

Available range analysis of laser guidance system and its application to monolithic integration with optical tracker.

Yoshikazu Nakajima, Hiroyuki Yamamoto, Yoshinobu Sato, Nobuhiko Sugano, Yasuyuki Momoi, Toshihiko Sasama, Tsuyoshi Koyama, Yuichi Tamura, Kazuo Yonenobu, Ichiro Sakuma, Hideki Yoshikawa, Takahiro Ochi, Shinichi Tamura

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

Computer-assisted fracture reduction of proximal femur using preoperative CT data and intraoperative fluoroscopic images.

Yoshikazu Nakajima, Takahito Tashiro, Toshiyuki Okada, Yoshinobu Sato, Nobuhiko Sugano, Masanobu Saito, Kazuo Yonenobu, Hideki Yoshikawa, Takahiro Ochi, Shinichi Tamura

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

2003

Physics-based flow estimation of fluids.

Yoshikazu Nakajima, Hiroshi Inomata, Hiroki Nogawa, Yoshinobu Sato, Shinichi Tamura, Kozo Okazaki, Seiji Torii

Pattern Recognit., 2003

Camera Model and Calibration Procedure for Oblique-Viewing Endoscope.

Tetsuzo Yamaguchi, Masahiko Nakamoto, Yoshinobu Sato, Yoshikazu Nakajima, Kozo Konishi, Makoto Hashizume, Takashi Nishii, Nobuhiko Sugano, Hideki Yoshikawa, Kazuo Yonenobu, Shinichi Tamura

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003

Visualization of femorotibial contract area in total knee arthroplasty under in vivo conditions.

Takaharu Yamazaki, Tetsu Watanabe, Yoshikazu Nakajima, Kazuomi Sugamoto, Tetsuya Tomita, Yoshinobu Sato, Hideki Yoshikawa, Shinichi Tamura

Proceedings of the CARS 2003. Computer Assisted Radiology and Surgery. Proceedings of the 17th International Congress and Exhibition, 2003

Projection model and calibration method for oblique-viewing endscope.

Tetsuzo Yamaguchi, Masahiko Nakamoto, Yoshikazu Nakajima, Yoshinobu Sato, Makoto Hashizume, Nobuhiko Sugano, Shinichi Tamura

Proceedings of the CARS 2003. Computer Assisted Radiology and Surgery. Proceedings of the 17th International Congress and Exhibition, 2003

A temporal calibration method for freehand 3D ultrasound system: a preliminary result.

Masahiko Nakamoto, Yoshinobu Sato, Kazuhisa Nakada, Yoshikazu Nakajima, Kozo Konishi, Makoto Hashizume, Shinichi Tamura

Proceedings of the CARS 2003. Computer Assisted Radiology and Surgery. Proceedings of the 17th International Congress and Exhibition, 2003

2002

A Novel Laser Guidance System for Alignment of Linear Surgical Tools: Its Principles and Performance Evaluation as a Man-Machine System.

Toshihiko Sasama, Nobuhiko Sugano, Yoshinobu Sato, Yasuyuki Momoi, Tsuyoshi Koyama, Yoshikazu Nakajima, Ichiro Sakuma, Masakatsu G. Fujie, Kazuo Yonenobu, Takahiro Ochi, Shinichi Tamura

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2002

3D Ultrasound System Using a Magneto-optic Hybrid Tracker for Augmented Reality Visualization in Laparoscopic Liver Surgery.

Masahiko Nakamoto, Yoshinobu Sato, Masaki Miyamoto, Yoshikazu Nakajima, Kozo Konishi, Mitsuo Shimada, Makoto Hashizume, Shinichi Tamura

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2002

Preoperative Analysis of Optimal Imaging Orientation in Fluoroscopy for Voxel-Based 2-D/3-D Registration.

Yoshikazu Nakajima, Yuichi Tamura, Yoshinobu Sato, Takahito Tashiro, Nobuhiko Sugano, Kazuo Yonenobu, Hideki Yoshikawa, Takahiro Ochi, Shinichi Tamura

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2002

2001

3D Ultrasound Image Acquisition Using a Magneto-optic Hybrid Sensor for Laparoscopic Surgery.

Yoshinobu Sato, Masaki Miyamoto, Masahiko Nakamoto, Yoshikazu Nakajima, Mitsuo Shimada, Makoto Hashizume, Shinichi Tamura

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

Accuracy Validation of Cone-Beam CT Based Registration.

Yoshikazu Nakajima, Toshihiko Sasama, Yoshinobu Sato, Takashi Nishii, Nobuhiko Sugano, Takashi Ishikawa, Kazuo Yonenobu, Takahiro Ochi, Shinichi Tamura

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

Effects of CT threshold value to make a surface bone model on accuracy of shape-based registration in a CT-based navigation system for hip surgery.

Nobuhiko Sugano, Toshihiko Sasama, Yoshikazu Nakajima, Yoshinobu Sato, Takashi Nishii, T. Iida, K. Nakagawa, Keiro Ono, Shunsaku Nishihara, Shinichi Tamura, Kazuo Yonenobu, Takahiro Ochi

Proceedings of the CARS 2001. Computer Assisted Radiology and Surgery. Proceedings of the 15th International Congress and Exhibition, 2001

1999

Extraction of fluorescent dot traces from a scanning laser ophthalmoscope image sequence by spatio-temporal image analysis: Gabor filter and radon transform filtering.

Shuzo Yamamoto, Yoshikazu Nakajima, Shinichi Tamura, Yoshinobu Sato, Seiyo Harino

IEEE Trans. Biomed. Eng., 1999

Fluid flow computation based on physical model.

Yoshikazu Nakajima, Hiroshi Inomata, Hiroki Nogawa, Yoshinobu Sato, Shinichi Tamura, Kozo Okazaki, Seiji Torii

Syst. Comput. Jpn., 1999

1998

Image guidance of breast cancer surgery using 3D ultrasonic images and augmented reality visualization.

Yoshinobu Sato, Masahiko Nakamoto, Toshihiko Sasama, Yasuhiro Tamaki, I. Sakita, Yoshikazu Nakajima, Shinichi Tamura, Morito Monden

IEEE Trans. Medical Imaging, 1998

1997

Acquisition of Symbolic Description from Flow Fields: A New Approach Based on a Fluid Model.

Hiroki Nogawa, Yoshikazu Nakajima, Yoshinobu Sato, Shinichi Tamura

IEEE Trans. Pattern Anal. Mach. Intell., 1997