Adaptive sensitivity-fisher regularization for heterogeneous transfer learning of vascular segmentation in laparoscopic videos Reviewed

International Journal of Computer Assisted Radiology and Surgery     2025

GPU-accelerated deformation mapping in hybrid organ models for real-time simulation Reviewed

International Journal of Computer Assisted Radiology and Surgery     2025

Diffusion-driven distillation and contrastive learning for class-incremental semantic segmentation of laparoscopic images Reviewed

International Journal of Computer Assisted Radiology and Surgery     2025

GPU-accelerated deformation mapping in hybrid organ models for real-time simulation Reviewed

International Journal of Computer Assisted Radiology and Surgery     2025

Semantic segmentation dataset authoring with simplified labels Reviewed

International Journal of Computer Assisted Radiology and Surgery     2025

Bidirectional teaching between lightweight multi-view networks for intestine segmentation from CT volume Reviewed

Journal of Medical Imaging     2025

Enhanced self-supervised monocular depth estimation with self-attention and joint depth-pose loss for laparoscopic images Reviewed

International Journal of Computer Assisted Radiology and Surgery     2025

Federated 3D multi-organ segmentation with partially labeled and unlabeled data Reviewed Open Access

International Journal of Computer Assisted Radiology and Surgery     2024

Revisiting instrument segmentation: Learning from decentralized surgical sequences with various imperfect annotations Reviewed Open Access

Healthcare Technology Letters     2024

Towards better laparoscopic video segmentation: A class-wise contrastive learning approach with multi-scale feature extraction Reviewed Open Access

Healthcare Technology Letters     2024

YOLOv7-RepFPN: Improving real-time performance of laparoscopic tool detection on embedded systems Reviewed Open Access

Healthcare Technology Letters     2024

Anatomical attention can help to segment the dilated pancreatic duct in abdominal CT Reviewed Open Access

International Journal of Computer Assisted Radiology and Surgery     2024

A clinical assessment of three-dimensional-printed liver model navigation for thrice or more repeated hepatectomy based on a conversation analysis Reviewed Open Access

Surgery Today     2024

Skeleton-guided 3D convolutional neural network for tubular structure segmentation Reviewed Open Access

International Journal of Computer Assisted Radiology and Surgery     2024

Development of real-time navigation system for laparoscopic hepatectomy using magnetic micro sensor Reviewed Open Access

Minim Invasive Ther Allied Technol     2024

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

International Journal of Computer Assisted Radiology and Surgery     2023

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

Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization     2023

Class-wise confidence-aware active learning for laparoscopic images segmentation, Reviewed

International Journal of Computer Assisted Radiology and Surgery     2023

Artificial intelligence for evaluating the risk of gastric cancer: reliable detection and scoring of intestinal metaplasia with deep learning algorithms Reviewed

Gastrointestinal Encoscopy     2023

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

International Journal of Computer Assisted Radiology and Surgery     2023

Boundary-aware feature and prediction refinement for polyp segmentation Reviewed

Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization     2023

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

International Journal of Computer Assisted Radiology and Surgery     2023

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

International Journal of Computer Assisted Radiology and Surgery     2023

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

Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization     2022

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

Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori

Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization     2021.7

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

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

Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization     2021.7

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

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

Proc.SPIE     2021.2

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

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

Proc.SPIE     2021.2

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

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

Proc.SPIE     2021.2

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

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

Proc.SPIE     2021.2

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

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

Proc.SPIE     2021.2

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

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

Proc.SPIE     2021.2

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

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

Proc.SPIE     2021.2

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

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

International Journal of Computer Assisted Radiology and Surgery     2020.12

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

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

International Journal of Computer Assisted Radiology and Surgery,     2020.10

Extraction of blood vessel regions in liver from CT volumes using fully convolutional networks for computer assisted liver surgery Reviewed

Y. Hayashi, C. Shen, T. Igami, M. Nagino, K. Mori

International Journal of Computer Assisted Radiology and Surgery     2020.6

An Application of Multi-organ Segmentation from Thick-slice Abdominal CT Volumes using Transfer Learning Reviewed

C. Shen, M. Oda, H. Roth, H. Oda, Y. Hayashi, K. Misawa, K. Mori

International Journal of Computer Assisted Radiology and Surgery     2020.6

Virtual cleansing by unpaired image translation of intestines for detecting obstruction Reviewed

K. Nishio, H. Oda, T. Kitasaka, Y. Tamada, H. Amano, A. Takimoto, K. Chiba, Y. Hayashi, H. Itoh, M. Oda, A. Hinoki, H. Uchida, K. Mori

International Journal of Computer Assisted Radiology and Surgery     2020.6

Blood vessel segmentation from laparoscopic video using ConvLSTM U-Net Reviewed

S. Morimitsu, S. Yamamoto, T. Ozawa, T. Kitasaka, Y. Hayashi, M. Oda, M. Ito, N. Takeshita, K. Misawa, K. Mori

International Journal of Computer Assisted Radiology and Surgery     2020.6

Clinical application of a surgical navigation system based on virtual thoracoscopy for lung cancer patients: real time visualization of area of lung cancer before induction therapy and optimal resection line for obtaining a safe surgical margin during surgery Reviewed Open Access

Shota Nakamura, Yuichiro Hayashi, Koji Kawaguchi, Takayuki Fukui, Shuhei Hakiri, Naoki Ozeki, Shunsuke Mori, Masaki Goto, Kensaku Mori, Kohei Yokoi

Journal of Thoracic Disease     2020.3

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

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

Medical Image Analysis     2020.2

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

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

Proc. SPIE     2020.2

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

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

Proc. SPIE     2020.2

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

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

Proc. SPIE     2020.2