Yuichiro Hayashi

According to our database, Yuichiro Hayashi authored at least 113 papers between 2001 and 2024.

Collaborative distances:

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

2024

Anatomical attention can help to segment the dilated pancreatic duct in abdominal CT.

Chen Shen, Holger R. Roth, Yuichiro Hayashi, Masahiro Oda, Gen Sato, Tadaaki Miyamoto, Daniel Rueckert, Kensaku Mori

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

SGSR: style-subnets-assisted generative latent bank for large-factor super-resolution with registered medical image dataset.

Tong Zheng, Hirohisa Oda, Yuichiro Hayashi, Shota Nakamura, Masaki Mori, Hirotsugu Takabatake, Hiroshi Natori, Masahiro Oda, Kensaku Mori

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

Semi-supervised Tubular Structure Segmentation with Cross Geometry and Hausdorff Distance Consistency.

Ruiyun Zhu, Masahiro Oda, Yuichiro Hayashi, Takayuki Kitasaka, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2024, 2024

A Bayesian Approach to Weakly-Supervised Laparoscopic Image Segmentation.

Zhou Zheng, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2024, 2024

EndoSelf: Self-supervised Monocular 3D Scene Reconstruction of Deformable Tissues with Neural Radiance Fields on Endoscopic Videos.

Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2024, 2024

HTSeg: Hybrid Two-Stage Segmentation Framework for Intestine Segmentation from CT Volumes.

Qin An, Hirohisa Oda, Yuichiro Hayashi, Takayuki Kitasaka, Aitaro Takimoto, Akinari Hinoki, Hiroo Uchida, Kojiro Suzuki, Masahiro Oda, Kensaku Mori

Proceedings of the Clinical Image-Based Procedures - 13th International Workshop, 2024

2023

Endoscope Automation Framework with Hierarchical Control and Interactive Perception for Multi-Tool Tracking in Minimally Invasive Surgery.

Khusniddin Fozilov, Jacinto Colan, Ana Davila, Kazunari Misawa, Jie Qiu, Yuichiro Hayashi, Kensaku Mori, Yasuhisa Hasegawa

Sensors, December, 2023

Anatomy aware-based 2.5D bronchoscope tracking for image-guided bronchoscopic navigation.

Cheng Wang, Masahiro Oda, Yuichiro Hayashi, Takayuki Kitasaka, Hayato Itoh, Hirotoshi Honma, Hirotsugu Takebatake, Masaki Mori, Hiroshi Natori, Kensaku Mori

Comput. methods Biomech. Biomed. Eng. Imaging Vis., July, 2023

Boundary-aware feature and prediction refinement for polyp segmentation.

Jie Qiu, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kensaku Mori

Comput. methods Biomech. Biomed. Eng. Imaging Vis., July, 2023

Oesophagus Achalasia Diagnosis from Esophagoscopy Based on a Serial Multi-scale Network.

Kai Jiang, Masahiro Oda, Yuichiro Hayashi, Hironari Shiwaku, Masashi Misawa, Kensaku Mori

Comput. methods Biomech. Biomed. Eng. Imaging Vis., July, 2023

Development of panorama vision ring for thoracoscopy.

Takayuki Kitasaka, Shota Nakamura, Yuichiro Hayashi, Tsuyoshi Nakai, Yasuhiro Nakai, Kensaku Mori, Toyofumi Fengshi Chen-Yoshikawa

Int. J. Comput. Assist. Radiol. Surg., May, 2023

A skeleton context-aware 3D fully convolutional network for abdominal artery segmentation.

Ruiyun Zhu, Masahiro Oda, Yuichiro Hayashi, Takayuki Kitasaka, Kazunari Misawa, Michitaka Fujiwara, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., March, 2023

Class-wise confidence-aware active learning for laparoscopic images segmentation.

Jie Qiu, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., March, 2023

Database-driven patient-specific registration error compensation method for image-guided laparoscopic surgery.

Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., January, 2023

Identifying Suspicious Regions of Covid-19 by Abnormality-Sensitive Activation Mapping.

Ryo Toda, Hayato Itoh, Masahiro Oda, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Shigeki Aoki, Kensaku Mori

CoRR, 2023

Octree cube constraints in PBD method for high resolution surgical simulation.

Rintaro Miyazaki, Yuichiro Hayashi, Masahiro Oda, Kensaku Mori

Proceedings of the Medical Imaging 2023: Image Processing, 2023

L-former: a lightweight transformer for realistic medical image generation and its application to super-resolution.

Tong Zheng, Hirohisa Oda, Yuichiro Hayashi, Shota Nakamura, Masaki Mori, Hirotsugu Takabatake, Hiroshi Natori, Masahiro Oda, Kensaku Mori

Proceedings of the Medical Imaging 2023: Image Processing, 2023

Real bronchoscopic images-based bronchial nomenclature: a preliminary study.

Cheng Wang, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Hirotsugu Takabatake, Masaki Mori, Hirotoshi Honma, Hiroshi Natori, Kensaku Mori

Proceedings of the Medical Imaging 2023: Image-Guided Procedures, 2023

A semantic segmentation method for laparoscopic images using semantically similar groups.

Leo Uramoto, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2023: Image-Guided Procedures, 2023

Surgical area recognition from laparoscopic images in laparoscopic gastrectomy for gastric cancer using label smoothing and uncertainty.

Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2023: Image-Guided Procedures, 2023

Masked Frequency Consistency for Domain-Adaptive Semantic Segmentation of Laparoscopic Images.

Xinkai Zhao, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2023, 2023

Multi-view Guidance for Self-supervised Monocular Depth Estimation on Laparoscopic Images via Spatio-Temporal Correspondence.

Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2023, 2023

M U-Net: Intestine Segmentation Using Multi-dimensional Features for Ileus Diagnosis Assistance.

Qin An, Hirohisa Oda, Yuichiro Hayashi, Takayuki Kitasaka, Akinari Hinoki, Hiroo Uchida, Kojiro Suzuki, Aitaro Takimoto, Masahiro Oda, Kensaku Mori

Proceedings of the Applications of Medical Artificial Intelligence, 2023

Improved method for COVID-19 classification of complex-architecture CNN from chest CT volumes using orthogonal ensemble networks.

Ryo Toda, Masahiro Oda, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Shigeki Aoki, Kensaku Mori

Proceedings of the Medical Imaging 2023: Computer-Aided Diagnosis, San Diego, 2023

Classification of COVID-19 cases from chest CT volumes using hybrid model of 3D CNN and 3D MLP-mixer.

Masahiro Oda, Tong Zheng, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Shigeki Aoki, Kensaku Mori

Proceedings of the Medical Imaging 2023: Computer-Aided Diagnosis, San Diego, 2023

Thrombosis region extraction and quantitative analysis in confocal laser scanning microscopic image sequence in in-vivo imaging.

Yunheng Wu, Masahiro Oda, Yuichiro Hayashi, Shuntaro Kawamura, Takanori Takebe, Kensaku Mori

Proceedings of the Medical Imaging 2023: Biomedical Applications in Molecular, 2023

2022

Spatially variant biases considered self-supervised depth estimation based on laparoscopic videos.

Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2022

A cascaded fully convolutional network framework for dilated pancreatic duct segmentation.

Chen Shen, Holger R. Roth, Yuichiro Hayashi, Masahiro Oda, Tadaaki Miyamoto, Gen Sato, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., 2022

Aorta-aware GAN for non-contrast to artery contrasted CT translation and its application to abdominal aortic aneurysm detection.

Tao Hu, Masahiro Oda, Yuichiro Hayashi, Zhongyang Lu, Kanako Kunishima Kumamaru, Toshiaki Akashi, Shigeki Aoki, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., 2022

Spatial label smoothing via aleatoric uncertainty for bleeding region segmentation from laparoscopic videos.

Jie Qiu, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Nobuyoshi Takeshita, Masaaki Ito, Kensaku Mori

Proceedings of the Medical Imaging 2022: Image Processing, 2022

Effective hyperparameter optimization with proxy data for multi-organ segmentation.

Chen Shen, Holger R. Roth, Vishwesh Nath, Yuichiro Hayashi, Masahiro Oda, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2022: Image Processing, 2022

Coarse-to-fine cascade framework for cross-modality super-resolution on clinical/micro CT dataset.

Tong Zheng, Hirohisa Oda, Yuichiro Hayashi, Shota Nakamura, Masaki Mori, Hirotsugu Takabatake, Hiroshi Natori, Masahiro Oda, Kensaku Mori

Proceedings of the Medical Imaging 2022: Image Processing, 2022

Bronchial orifice tracking-based branch level estimation for bronchoscopic navigation.

Cheng Wang, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Hitotsugu Takabatake, Masaki Mori, Hirotoshi Honma, Hiroshi Natori, Kensaku Mori

Proceedings of the Medical Imaging 2022: Image-Guided Procedures, 2022

Self-supervised depth estimation with uncertainty-weight joint loss function based on laparoscopic videos.

Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2022: Image-Guided Procedures, 2022

Geometric Constraints for Self-supervised Monocular Depth Estimation on Laparoscopic Images with Dual-task Consistency.

Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2022, 2022

Enhancing Model Generalization for Substantia Nigra Segmentation Using a Test-time Normalization-Based Method.

Tao Hu, Hayato Itoh, Masahiro Oda, Yuichiro Hayashi, Zhongyang Lu, Shinji Saiki, Nobutaka Hattori, Koji Kamagata, Shigeki Aoki, Kanako K. Kumamaru, Toshiaki Akashi, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2022, 2022

Multi-class prediction for improving intestine segmentation on non-fecal-tagged CT volume.

Hirohisa Oda, Yuichiro Hayashi, Takayuki Kitasaka, Aitaro Takimoto, Akinari Hinoki, Hiroo Uchida, Kojiro Suzuki, Masahiro Oda, Kensaku Mori

Proceedings of the Medical Imaging 2022: Computer-Aided Diagnosis, San Diego, 2022

Automated classification method of COVID-19 cases from chest CT volumes using 2D and 3D hybrid CNN for anisotropic volumes.

Masahiro Oda, Tong Zheng, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Shigeki Aoki, Kensaku Mori

Proceedings of the Medical Imaging 2022: Computer-Aided Diagnosis, San Diego, 2022

Blood Vessel Segmentation from Low-Contrast and Wide-Field Optical Microscopic Images of Cranial Window by Attention-Gate-Based Network.

Yunheng Wu, Masahiro Oda, Yuichiro Hayashi, Takanori Takebe, Shogo Nagata, Cheng Wang, Kensaku Mori

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2022

TriMix: A General Framework for Medical Image Segmentation from Limited Supervision.

Zhou Zheng, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kensaku Mori

Proceedings of the Computer Vision - ACCV 2022, 2022

2021

Synthetic laparoscopic video generation for machine learning-based surgical instrument segmentation from real laparoscopic video and virtual surgical instruments.

Takuya Ozawa, Yuichiro Hayashi, Hirohisa Oda, Masahiro Oda, Takayuki Kitasaka, Nobuyoshi Takeshita, Masaaki Ito, Kensaku Mori

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2021

Station number assignment to abdominal lymph node for assisting gastric cancer surgery.

Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2021

Depth-based branching level estimation for bronchoscopic navigation.

Cheng Wang, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Hirotsugu Takabatake, Masaki Mori, Hirotoshi Honma, Hiroshi Natori, Kensaku Mori

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

Unsupervised segmentation of COVID-19 infected lung clinical CT volumes using image inpainting and representation learning.

Tong Zheng, Masahiro Oda, Chenglong Wang, Takayasu Moriya, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Masaki Mori, Hirotsugu Takabatake, Hiroshi Natori, Kensaku Mori

Proceedings of the Medical Imaging 2021: Image Processing, Online, February 15-19, 2021, 2021

Bronchial orifice segmentation on bronchoscopic video frames based on generative adversarial depth estimation.

Cheng Wang, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Hirotoshi Honma, Hirotsugu Takabatake, Masaki Mori, Hiroshi Natori, Kensaku Mori

Proceedings of the Medical Imaging 2021: Image-Guided Procedures, 2021

Context encoder guided self-supervised siamese depth estimation based on stereo laparoscopic images.

Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2021: Image-Guided Procedures, 2021

Super-Resolution by Latent Space Exploration: Training with Poorly-Aligned Clinical and Micro CT Image Dataset.

Tong Zheng, Hirohisa Oda, Yuichiro Hayashi, Shota Nakamura, Masahiro Oda, Kensaku Mori

Proceedings of the Simulation and Synthesis in Medical Imaging, 2021

Lung infection and normal region segmentation from CT volumes of COVID-19 cases.

Masahiro Oda, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Kensaku Mori

Proceedings of the Medical Imaging 2021: Computer-Aided Diagnosis, 2021

Intestinal region reconstruction of ileus cases from 3D CT images based on graphical representation and its visualization.

Hirohisa Oda, Yuichiro Hayashi, Takayuki Kitasaka, Yudai Tamada, Aitaro Takimoto, Akinari Hinoki, Hiroo Uchida, Kojiro Suzuki, Hayato Itoh, Masahiro Oda, Kensaku Mori

Proceedings of the Medical Imaging 2021: Computer-Aided Diagnosis, 2021

Extremely imbalanced subarachnoid hemorrhage detection based on DenseNet-LSTM network with class-balanced loss and transfer learning.

Zhongyang Lu, Masahiro Oda, Yuichiro Hayashi, Tao Hu, Hayato Itoh, Takeyuki Watadani, Osamu Abe, Masahiro Hashimoto, Masahiro Jinzaki, Kensaku Mori

Proceedings of the Medical Imaging 2021: Computer-Aided Diagnosis, 2021

Extraction of lung and lesion regions from COVID-19 CT volumes using 3D fully convolutional networks.

Yuichiro Hayashi, Masahiro Oda, Chen Shen, Masahiro Hashimoto, Yoshito Otake, Toshiaki Akashi, Kensaku Mori

Proceedings of the Medical Imaging 2021: Computer-Aided Diagnosis, 2021

Attention-Guided Pancreatic Duct Segmentation from Abdominal CT Volumes.

Chen Shen, Holger R. Roth, Yuichiro Hayashi, Masahiro Oda, Tadaaki Miyamoto, Gen Sato, Kensaku Mori

Proceedings of the Clinical Image-Based Procedures, Distributed and Collaborative Learning, Artificial Intelligence for Combating COVID-19 and Secure and Privacy-Preserving Machine Learning, 2021

COVID-19 Infection Segmentation from Chest CT Images Based on Scale Uncertainty.

Masahiro Oda, Tong Zheng, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Shigeki Aoki, Kensaku Mori

Proceedings of the Clinical Image-Based Procedures, Distributed and Collaborative Learning, Artificial Intelligence for Combating COVID-19 and Secure and Privacy-Preserving Machine Learning, 2021

Intestine Segmentation with Small Computational Cost for Diagnosis Assistance of Ileus and Intestinal Obstruction.

Hirohisa Oda, Yuichiro Hayashi, Takayuki Kitasaka, Aitaro Takimoto, Akinari Hinoki, Hiroo Uchida, Kojiro Suzuki, Masahiro Oda, Kensaku Mori

Proceedings of the Clinical Image-Based Procedures, Distributed and Collaborative Learning, Artificial Intelligence for Combating COVID-19 and Secure and Privacy-Preserving Machine Learning, 2021

2020

Tensor-cut: A tensor-based graph-cut blood vessel segmentation method and its application to renal artery segmentation.

Chenglong Wang, Masahiro Oda, Yuichiro Hayashi, Yasushi Yoshino, Tokunori Yamamoto, Alejandro F. Frangi, Kensaku Mori

Medical Image Anal., 2020

A visual SLAM-based bronchoscope tracking scheme for bronchoscopic navigation.

Cheng Wang, Masahiro Oda, Yuichiro Hayashi, Benjamin Villard, Takayuki Kitasaka, Hirotsugu Takabatake, Masaki Mori, Hirotoshi Honma, Hiroshi Natori, Kensaku Mori

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

Robust endocytoscopic image classification based on higher-order symmetric tensor analysis and multi-scale topological statistics.

Hayato Itoh, Yukitaka Nimura, Yuichi Mori, Masashi Misawa, Shin-ei Kudo, Kinichi Hotta, Kazuo Ohtsuka, Shoichi Saito, Yutaka Saito, Hiroaki Ikematsu, Yuichiro Hayashi, Masahiro Oda, Kensaku Mori

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

Spatial information-embedded fully convolutional networks for multi-organ segmentation with improved data augmentation and instance normalization.

Chen Shen, Chenglong Wang, Holger R. Roth, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2020: Image Processing, 2020

Improved visual SLAM for bronchoscope tracking and registration with pre-operative CT images.

Cheng Wang, Masahiro Oda, Yuichiro Hayashi, Takayuki Kitasaka, Hirotoshi Honma, Hirotsugu Takabatake, Masaki Mori, Hiroshi Natori, Kensaku Mori

Proceedings of the Medical Imaging 2020: Image-Guided Procedures, 2020

Usefulness of fine-tuning for deep learning based multi-organ regions segmentation method from non-contrast CT volumes using small training dataset.

Yuichiro Hayashi, Chen Shen, Holger R. Roth, Masahiro Oda, Kazunari Misawa, Masahiro Jinzaki, Masahiro Hashimoto, Kanako K. Kumamaru, Shigeki Aoki, Kensaku Mori

Proceedings of the Medical Imaging 2020: Computer-Aided Diagnosis, 2020

2019

Precise estimation of renal vascular dominant regions using spatially aware fully convolutional networks, tensor-cut and Voronoi diagrams.

Chenglong Wang, Holger R. Roth, Takayuki Kitasaka, Masahiro Oda, Yuichiro Hayashi, Yasushi Yoshino, Tokunori Yamamoto, Naoto Sassa, Momokazu Goto, Kensaku Mori

Comput. Medical Imaging Graph., 2019

Improving V-Nets for multi-class abdominal organ segmentation.

Chen Shen, Fausto Milletari, Holger R. Roth, Hirohisa Oda, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2019: Image Processing, 2019

Visual SLAM for bronchoscope tracking and bronchus reconstruction in bronchoscopic navigation.

Cheng Wang, Masahiro Oda, Yuichiro Hayashi, Takayuki Kitasaka, Hirotoshi Honma, Hirotsugu Takabatake, Masaki Mori, Hiroshi Natori, Kensaku Mori

Proceedings of the Medical Imaging 2019: Image-Guided Procedures, 2019

Tubular Structure Segmentation Using Spatial Fully Connected Network with Radial Distance Loss for 3D Medical Images.

Chenglong Wang, Yuichiro Hayashi, Masahiro Oda, Hayato Itoh, Takayuki Kitasaka, Alejandro F. Frangi, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

Weakly-supervised deep learning of interstitial lung disease types on CT images.

Chenglong Wang, Takayasu Moriya, Yuichiro Hayashi, Holger Roth, Le Lu, Masahiro Oda, Hirotugu Ohkubo, Kensaku Mori

Proceedings of the Medical Imaging 2019: Computer-Aided Diagnosis, San Diego, 2019

2018

Deep learning and its application to medical image segmentation.

Holger R. Roth, Chen Shen, Hirohisa Oda, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

CoRR, 2018

On the influence of Dice loss function in multi-class organ segmentation of abdominal CT using 3D fully convolutional networks.

Chen Shen, Holger R. Roth, Hirohisa Oda, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

CoRR, 2018

An application of cascaded 3D fully convolutional networks for medical image segmentation.

Holger R. Roth, Hirohisa Oda, Xiangrong Zhou, Natsuki Shimizu, Ying Yang, Yuichiro Hayashi, Masahiro Oda, Michitaka Fujiwara, Kazunari Misawa, Kensaku Mori

Comput. Medical Imaging Graph., 2018

Towards dense volumetric pancreas segmentation in CT using 3D fully convolutional networks.

Holger Roth, Masahiro Oda, Natsuki Shimizu, Hirohisa Oda, Yuichiro Hayashi, Takayuki Kitasaka, Michitaka Fujiwara, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2018: Image Processing, 2018

A Multi-scale Pyramid of 3D Fully Convolutional Networks for Abdominal Multi-organ Segmentation.

Holger R. Roth, Chen Shen, Hirohisa Oda, Takaaki Sugino, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2018, 2018

2017

Hierarchical 3D fully convolutional networks for multi-organ segmentation.

Holger R. Roth, Hirohisa Oda, Yuichiro Hayashi, Masahiro Oda, Natsuki Shimizu, Michitaka Fujiwara, Kazunari Misawa, Kensaku Mori

CoRR, 2017

Automatic anatomical labeling of arteries and veins using conditional random fields.

Takayuki Kitasaka, Mitsuru Kagajo, Yukitaka Nimura, Yuichiro Hayashi, Masahiro Oda, Kazunari Misawa, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., 2017

Optimal port placement planning method for laparoscopic gastrectomy.

Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Int. J. Comput. Assist. Radiol. Surg., 2017

Motion Vector for Outlier Elimination in Feature Matching and Its Application in SLAM Based Laparoscopic Tracking.

Cheng Wang, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Holger Roth, Kensaku Mori

Proceedings of the Computer Assisted and Robotic Endoscopy and Clinical Image-Based Procedures, 2017

2016

Clinical application of a surgical navigation system based on virtual laparoscopy in laparoscopic gastrectomy for gastric cancer.

Yuichiro Hayashi, Kazunari Misawa, Masahiro Oda, David J. Hawkes, Kensaku Mori

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

Progressive internal landmark registration for surgical navigation in laparoscopic gastrectomy for gastric cancer.

Yuichiro Hayashi, Kazunari Misawa, David J. Hawkes, Kensaku Mori

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

Multiple objective optimization of the prosthetic foot structure based on biomechanical evidence for the jumping movements of a trans-femoral amputee.

Yuichiro Hayashi, Goro Obinata

Proceedings of the 2016 IEEE/SICE International Symposium on System Integration, 2016

Tensor-Based Graph-Cut in Riemannian Metric Space and Its Application to Renal Artery Segmentation.

Chenglong Wang, Masahiro Oda, Yuichiro Hayashi, Yasushi Yoshino, Tokunori Yamamoto, Alejandro F. Frangi, Kensaku Mori

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2016, 2016

Automated torso organ segmentation from 3D CT images using conditional random field.

Yukitaka Nimura, Yuichiro Hayashi, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2016: Computer-Aided Diagnosis, San Diego, 2016

2015

Automated anatomical labeling of abdominal arteries and hepatic portal system extracted from abdominal CT volumes.

Tetsuro Matsuzaki, Masahiro Oda, Takayuki Kitasaka, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Medical Image Anal., 2015

Quantitative biomechanical analysis of transient body behavior during lateral-directional motion of vehicle occupant.

Yuichiro Hayashi, Kazunori Hase, Shoichiro Takehara, Toshikazu Torigaki, Akinari Hirao, Yoshihiro Kudo, Yusuke Yamamoto

Proceedings of the 2015 IEEE International Conference on Robotics and Biomimetics, 2015

Pancreas segmentation from 3D abdominal CT images using patient-specific weighted subspatial probabilistic atlases.

Kenichi Karasawa, Masahiro Oda, Yuichiro Hayashi, Yukitaka Nimura, Takayuki Kitasaka, Kazunari Misawa, Michitaka Fujiwara, Daniel Rueckert, Kensaku Mori

Proceedings of the Medical Imaging 2015: Image Processing, 2015

Development and clinical application of surgical navigation system for laparoscopic hepatectomy.

Yuichiro Hayashi, Tsuyoshi Igami, Tomoaki Hirose, Masato Nagino, Kensaku Mori

Proceedings of the Medical Imaging 2015: Image-Guided Procedures, 2015

Structure Specific Atlas Generation and Its Application to Pancreas Segmentation from Contrasted Abdominal CT Volumes.

Kenichi Karasawa, Takayuki Kitasaka, Masahiro Oda, Yukitaka Nimura, Yuichiro Hayashi, Michitaka Fujiwara, Kazunari Misawa, Daniel Rueckert, Kensaku Mori

Proceedings of the Medical Computer Vision: Algorithms for Big Data, 2015

Automated branching pattern report generation for laparoscopic surgery assistance.

Masahiro Oda, Tetsuro Matsuzaki, Yuichiro Hayashi, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2015: Computer-Aided Diagnosis, 2015

Automated torso organ segmentation from 3D CT images using structured perceptron and dual decomposition.

Yukitaka Nimura, Yuichiro Hayashi, Takayuki Kitasaka, Kensaku Mori

Proceedings of the Medical Imaging 2015: Computer-Aided Diagnosis, 2015

2014

Usability of unbiased nonlocal means for de-noising intraoperative magnetic resonance images in neurosurgery.

Takashi Mizukuchi, Masazumi Fujii, Yuichiro Hayashi, Masatoshi Tsuzaka

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

Development of automated extraction method of biliary tract from abdominal CT volumes based on local intensity structure analysis.

Kusuto Koga, Yuichiro Hayashi, Tomoaki Hirose, Masahiro Oda, Takayuki Kitasaka, Tsuyoshi Igami, Masato Nagino, Kensaku Mori

Proceedings of the Medical Imaging 2014: Image Processing, 2014

Automated abdominal lymph node segmentation based on RST analysis and SVM.

Yukitaka Nimura, Yuichiro Hayashi, Takayuki Kitasaka, Kazuhiro Furukawa, Kazunari Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2014: Computer-Aided Diagnosis, San Diego, 2014

Quantitative evaluation of unrestrained human gait on change in walking velocity.

Yuta Makino, Nobutaka Tsujiuchi, Akihito Ito, Takayuki Koizumi, Shota Nakamura, Yasushi Matsuda, Youtaro Tsuchiya, Yuichiro Hayashi

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Comparative verification into gait motion of healthy subjects and trans-femoral amputee based on singular value decomposition.

Yuichiro Hayashi, Nobutaka Tsujiuchi, Takayuki Koizumi, Yasushi Matsuda

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

2013

Anatomical annotation on vascular structure in volume rendered images.

Zhengang Jiang, Yukitaka Nimura, Yuichiro Hayashi, Takayuki Kitasaka, Kazunari Misawa, Michitaka Fujiwara, Yasukazu Kajita, Toshihiko Wakabayashi, Kensaku Mori

Comput. Medical Imaging Graph., 2013

Surgical bedside master console for neurosurgical robotic system.

Jumpei Arata, Hajime Kenmotsu, Motoki Takagi, Tatsuya Hori, Takahiro Miyagi, Hideo Fujimoto, Yasukazu Kajita, Yuichiro Hayashi, Kiyoyuki Chinzei, Makoto Hashizume

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

A method for automated anatomical labeling of abdominal veins extracted from 3D CT images.

Tetsuro Matsuzaki, Masahiro Oda, Takayuki Kitasaka, Yuichiro Hayashi, Kazunaru Misawa, Kensaku Mori

Proceedings of the Medical Imaging 2013: Image Processing, 2013

Multi-organ segmentation from 3D abdominal CT images using patient-specific weighted-probabilistic atlas.

Chengwen Chu, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Michitaka Fujiwara, Yuichiro Hayashi, Robin Wolz, Daniel Rueckert, Kensaku Mori

Proceedings of the Medical Imaging 2013: Image Processing, 2013

Semi-automated Virtual Unfolded View Generation Method of Stomach from CT Volumes.

Masahiro Oda, Tomoaki Suito, Yuichiro Hayashi, Takayuki Kitasaka, Kazuhiro Furukawa, Ryoji Miyahara, Yoshiki Hirooka, Hidemi Goto, Gen Iinuma, Kazunari Misawa, Shigeru Nawano, Kensaku Mori

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2013, 2013

Multi-organ Segmentation Based on Spatially-Divided Probabilistic Atlas from 3D Abdominal CT Images.

Chengwen Chu, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Michitaka Fujiwara, Yuichiro Hayashi, Yukitaka Nimura, Daniel Rueckert, Kensaku Mori

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2013, 2013

2012

Gait motion analysis in the unrestrained condition of trans-femoral amputee with a prosthetic limb.

Yuichiro Hayashi, Nobutaka Tsujiuchi, Takayuki Koizumi, Ryuji Uno, Yasushi Matsuda, Youtaro Tsuchiya, Yoshio Inoue

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

2011

Neurosurgical robotic system for brain tumor removal.

Jumpei Arata, Yasunori Tada, Hiroaki Kozuka, Tomohiro Wada, Yoshitaka Saito, Norio Ikedo, Yuichiro Hayashi, Masazumi Fujii, Yasukazu Kajita, Masaaki Mizuno, Toshihiko Wakabayashi, Jun Yoshida, Hideo Fujimoto

Int. J. Comput. Assist. Radiol. Surg., 2011

Development of a novel six-axis force/moment sensor attached to a prosthetic limb for the unrestrained gait measurement.

Yuichiro Hayashi, Nobutaka Tsujiuchi, Takayuki Koizumi, Hiroko Oshima, Youtaro Tsuchiya

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

Biomechanical consideration based on the unrestrained gait measurement of trans-femoral amputee with a prosthetic limb.

Yuichiro Hayashi, Nobutaka Tsujiuchi, Takayuki Koizumi, Yasushi Matsuda, Youtaro Tsuchiya

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2010

Development of a real-time tactile sensing system for brain tumor diagnosis.

Yoshihiro Tanaka, Qingyun Yu, Kazuki Doumoto, Akihito Sano, Yuichiro Hayashi, Masazumi Fujii, Yasukazu Kajita, Masaaki Mizuno, Toshihiko Wakabayashi, Hideo Fujimoto

Int. J. Comput. Assist. Radiol. Surg., 2010

A rapid method for compensating registration error between tracker and endoscope in flexible neuroendoscopic surgery navigation system.

Zhengang Jiang, Yukitaka Nimura, Takayuki Kitasaka, Yuichiro Hayashi, Eiji Ito, Masazumi Fujii, Tetsuya Nagatani, Yasukazu Kajita, Toshihiko Wakabayashi, Kensaku Mori

Proceedings of the Medical Imaging 2010: Visualization, 2010

2009

Optimized design method of three-axis force sensor for robot fingers.

Hiroko Oshima, Nobutaka Tsujiuchi, Takayuki Koizumi, Yuichiro Hayashi, Akihito Ito, Yotaro Tsuchiya

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2009

Structural optimization of the thin-type four-axis force/moment sensor for a robot finger using response surface methodology and desirability function.

Yuichiro Hayashi, Nobutaka Tsujiuchi, Takayuki Koizumi, Hiroko Oshima, Tohru Hiroshima, Akihito Ito, Yotaro Tsuchiya

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2009

An improved method for compensating ultra-tiny electromagnetic tracker utilizing position and orientation information and its application to a flexible neuroendoscopic surgery navigation system.

Zhengang Jiang, Kensaku Mori, Yukitaka Nimura, Marco Feuerstein, Takayuki Kitasaka, Yasuhito Suenaga, Yuichiro Hayashi, Eiji Ito, Masazumi Fujii, Tetsuya Nagatani, Yasukazu Kajita, Toshihiko Wakabayashi, Jun Yoshida

Proceedings of the Medical Imaging 2009: Visualization, 2009

2006

Automatic Creation of a Countermeasure Plan against Process Delay Based on Fast-Tracking.

Rihito Yaegashi, Daisuke Kinoshita, Yuichiro Hayashi, Keiichi Nakamura, Hiroaki Hashiura, Seiichi Komiya

Proceedings of the Knowledge-Based Software Engineering, 2006

Spatiotemporal Density Feature Analysis to Detect Liver Cancer from Abdominal CT Angiography.

Yoshito Mekada, Yuki Wakida, Yuichiro Hayashi, Ichiro Ide, Hiroshi Murase

Proceedings of the Computer Vision, 2006

2005

A System to Guide Interview-Driven Requirements Elicitation Work: Domain - Specific Navigation using the Transition Pattern of Topics.

Akira Kozima, Takahito Kiguchi, Rihito Yaegashi, Daisuke Kinoshita, Yuichiro Hayashi, Hiroaki Hashiura, Seiichi Komiya

Trans. SDPS, 2005

Development of a Navigation-Based CAD System for Colon.

Masahiro Oda, Takayuki Kitasaka, Yuichiro Hayashi, Kensaku Mori, Yasuhito Suenaga, Jun-ichiro Toriwaki

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

2004

Virtual Pneumoperitoneum for Generating Virtual Laparoscopic Views Based on Volumetric Deformation.

Takayuki Kitasaka, Kensaku Mori, Yuichiro Hayashi, Yasuhito Suenaga, Makoto Hashizume, Jun-ichiro Toriwaki

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

2002

A Method for Detecting Undisplayed Regions in Virtual Colonoscopy and Its Application to Quantitative Evaluation of Fly-Through Methods.

Yuichiro Hayashi, Kensaku Mori, Jun-ichi Hasegawa, Yasuhito Suenaga, Jun-ichiro Toriwaki

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

2001

A method for specifying unobserved regions in virtual endoscopy system.

Kensaku Mori, Yuichiro Hayashi, Jun-ichiro Toriwaki, Yasuhito Suenaga, Jun-ichi Hasegawa

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