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)

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)

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)

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)

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 (CARS, 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 (MICCAI, 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 (MICCAI, 2001)

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 (MICCAI (2), 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 (MICCAI (2), 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 (MICCAI (2), 2002)

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 (CARS, 2003)

Projection model and calibration method for oblique-viewing endscope. - Tetsuzo Yamaguchi; Masahiko Nakamoto; Yoshikazu Nakajima; Yoshinobu Sato; Makoto Hashizume; Nobuhiko Sugano; Shinichi Tamura (CARS, 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 (CARS, 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 (MICCAI (2), 2003)

Physics-based flow estimation of fluids. - Yoshikazu Nakajima; Hiroshi Inomata; Hiroki Nogawa; Yoshinobu Sato; Shinichi Tamura; Kozo Okazaki; Seiji Torii (Pattern Recognit., 2003)

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 (CARS, 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; et al. (CARS, 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 (CARS, 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)

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 (MICCAI (2), 2005)

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)

Adaptive Controlled Milling Robot for Orthopedic Surgery. - Naohiko Sugita; Fumiaki Genma; Yoshikazu Nakajima; Mamoru Mitsuishi (ICRA, 2007)

Toolpath Optimization for a Milling Robot of Minimally Invasive Orthopedic Surgery. - Naohiko Sugita; Fumiaki Genma; Yoshikazu Nakajima; Mamoru Mitsuishi (ICRA, 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 (MICCAI (1), 2007)

Hip cartilage thickness measurement accuracy improvement. - Yuanzhi Cheng; Shuguo Wang; Takaharu Yamazaki; Jie Zhao; Yoshikazu Nakajima; Shinichi Tamura (Comput. Medical Imaging Graph., 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)

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; et al. (IEEE Trans. Biomed. Eng., 2007)

Deformation analysis and active compensation of surgical milling robot based on system error evaluation. - Naohiko Sugita; Takayuki Osa; Yoshikazu Nakajima; Mamoru Mitsuishi (ICRA, 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; et al. (MICCAI (2), 2008)

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 (VISAPP (1), 2009)

3D Shape Reconstruction Endoscope using Shape from Focus. - Takaaki Takeshita; Yoshikazu Nakajima; M. K. Kim; Shinya Onogi; Mamoru Mitsuishi; Yoichiro Matsumoto (VISAPP (1), 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)

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 (ICRA, 2010)

Surgical Tool Alignment by Laser Guidance using Fluoroscopic-based Navigation Technique - A System Implementation and Validation Study. - Jack T. Liang; Shinya Onogi; Yoshikazu Nakajima (BIODEVICES, 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)

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)

3-D shape measurement endoscope using a single-lens system. - Takaaki Takeshita; Minkyu Kim; Yoshikazu Nakajima (Int. J. Comput. Assist. Radiol. Surg., 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; et al. (IEEE Trans. Biomed. Eng., 2013)

A Two-Level Predictive Event-Related Potential-Based Brain-Computer Interface. - Yaming Xu; Yoshikazu Nakajima (IEEE Trans. Biomed. Eng., 2013)

Single-trial decoding for an event-related potential-based brain-computer interface. - Yaming Xu; Yoshikazu Nakajima (AH, 2014)

A body-mounted surgical assistance robot for minimally invasive spinal puncture surgery. - Akira Bekku; Joonhwan Kim; Yoshikazu Nakajima; Kazuo Yonenobu (BioRob, 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 (BioRob, 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)

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)

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)

Fixing Device for a Planar Object by Incorporating Jamming Transition Phenomenon and a Suction Unit. - Akira Bekku; Yoshikazu Nakajima (J. Robotics, 2015)

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 001; Nobuhito Saito (Int. J. Comput. Assist. Radiol. Surg., 2016)

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)

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)

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)

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)

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)

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 (ICRA, 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 (SII, 2022)

Development of a Wearable Haptic Glove Presenting Haptic Sensation by Electrical Stimulation. - Dongbo Zhou; Wataru Hayakawa; Yoshikazu Nakajima; Kotaro Tadano (Sensors, 2023)

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., 2024)

Investigation of Appropriate Scaling of Networks and Images for Convolutional Neural Network-Based Nerve Detection in Ultrasound-Guided Nerve Blocks. - Takaaki Sugino; Shinya Onogi; Rieko Oishi; Chie Hanayama; Satoki Inoue; Shinjiro Ishida; Yuhang Yao; Nobuhiro Ogasawara; Masahiro Murakawa; Yoshikazu Nakajima (Sensors, 2024)

Improvement of a Stiffness Tunable Mechanism by Design of Horizontally Asymmetrical Beam Structure. - Dongbo Zhou; Kotaro Tadano; Takahiro Kanno; Yoshikazu Nakajima (IEEE Access, 2025)

Improved segmentation of hepatic vascular networks in ultrasound volumes using 3D U-Net with intensity transformation-based data augmentation. - Yukino Takahashi; Takaaki Sugino; Shinya Onogi; Yoshikazu Nakajima; Kohji Masuda (Medical Biol. Eng. Comput., 2025)