所属
大学院情報学研究科 知能システム学専攻 システム知能情報学 特任准教授
職名
特任准教授
ハヤシ ユウイチロウ
林 雄一郎
HAYASHI Yuichiro
学位 1
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博士（工学） （ 名古屋大学 ）
論文 60
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An investigation of segmentation‑pretrained and image‑text pretrained models for medical VQA 査読有り
Proc. SPIE 2026年2月
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EndoRDE: robust self-supervised monocular depth estimation with pseudo guidance for colonoscopic videos 査読有り
Proc. SPIE 2026年2月
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RS-SAM: a surgical instrument segmentation method based on a gated feature refinement module 招待有り 査読有り
Proc. SPIE 2026年2月
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Q-Former-based vision-language alignment for multimodal understanding of endoscopic surgery scenes 査読有り
Proc. SPIE 2026年2月
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Detecting reconstruction-unfriendly surgical scenes using a few supporting frames to improve reconstruction-friendly frame selection for 3D reconstruction 査読有り
Proc. SPIE 2026年2月
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Bi-branch sequential picking strategy for efficiently processing long sequences in surgical phase recognition 査読有り
Proc. SPIE 2026年2月
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Automatic estimation of mediastinal lymph node map in CT images 査読有り
Proc. SPIE 2026年2月
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Generation of comparative thrombosis reports from confocal laser‑scanning microscope images using large language models 査読有り
Proc. SPIE 2026年2月
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Left-right relationship-aware 3D volume classification method 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2026年
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Enforcing Geometric Constraints of Surface Normal and Pose for Self-supervised Monocular Depth Estimation on Laparoscopic Image 査読有り
Proc. MICCAI2025, LNCS 2025年9月
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Spiking MU-NET:A Low-Power and Efficient Framework for Microscopic Image Segmentation 査読有り
Proc. EMA4MICCAI 2025 Workshop 2025年9月
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Domain-Specific Pretraining and Fine-Tuning with Contrastive Learning for Fluorescence Microscopic Image Segmentation 査読有り
Proc. MICCAI-AMAI2025 Workshop 2025年9月
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Double-mix pseudo-label framework: enhancing semi-supervised segmentation on category-mbalanced CT volumes 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Multi-dimensional consistency learning between 2D Swin U-Net and 3D U-Net for intestine segmentation from CT volume 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Developing an Effective Off-the-job Training Model and an Automated Evaluation System for Thoracoscopic Esophageal Atresia Surgery 査読有り Open Access
J Pediatr Surg 2025年
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Enhanced self-supervised monocular depth estimation with self-attention and joint depth-pose loss for laparoscopic images 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Adaptive sensitivity-fisher regularization for heterogeneous transfer learning of vascular segmentation in laparoscopic videos 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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GPU-accelerated deformation mapping in hybrid organ models for real-time simulation 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Diffusion-driven distillation and contrastive learning for class-incremental semantic segmentation of laparoscopic images 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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GPU-accelerated deformation mapping in hybrid organ models for real-time simulation 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Semantic segmentation dataset authoring with simplified labels 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Bidirectional teaching between lightweight multi-view networks for intestine segmentation from CT volume 査読有り Open Access
Journal of Medical Imaging 2025年
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Enhanced self-supervised monocular depth estimation with self-attention and joint depth-pose loss for laparoscopic images 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2025年
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Federated 3D multi-organ segmentation with partially labeled and unlabeled data 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2024年
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Revisiting instrument segmentation: Learning from decentralized surgical sequences with various imperfect annotations 査読有り Open Access
Healthcare Technology Letters 2024年
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Towards better laparoscopic video segmentation: A class-wise contrastive learning approach with multi-scale feature extraction 査読有り Open Access
Healthcare Technology Letters 2024年
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YOLOv7-RepFPN: Improving real-time performance of laparoscopic tool detection on embedded systems 査読有り Open Access
Healthcare Technology Letters 2024年
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Anatomical attention can help to segment the dilated pancreatic duct in abdominal CT 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2024年
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A clinical assessment of three-dimensional-printed liver model navigation for thrice or more repeated hepatectomy based on a conversation analysis 査読有り Open Access
Surgery Today 2024年
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Skeleton-guided 3D convolutional neural network for tubular structure segmentation 査読有り Open Access
International Journal of Computer Assisted Radiology and Surgery 2024年
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Development of real-time navigation system for laparoscopic hepatectomy using magnetic micro sensor 査読有り Open Access
Minim Invasive Ther Allied Technol 2024年
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SGSR: style-subnets-assisted generative latent bank for large-factor super-resolution with registered medical image dataset 査読有り
International Journal of Computer Assisted Radiology and Surgery 2023年
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Oesophagus Achalasia Diagnosis from Esophagoscopy Based on a Serial Multi-scale Network 査読有り
Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization 2023年
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Class-wise confidence-aware active learning for laparoscopic images segmentation, 査読有り
International Journal of Computer Assisted Radiology and Surgery 2023年
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Artificial intelligence for evaluating the risk of gastric cancer: reliable detection and scoring of intestinal metaplasia with deep learning algorithms 査読有り
Gastrointestinal Encoscopy 2023年
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A skeleton context-aware 3D fully convolutional network for abdominal artery segmentation 査読有り
International Journal of Computer Assisted Radiology and Surgery 2023年
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Boundary-aware feature and prediction refinement for polyp segmentation 査読有り
Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization 2023年
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Database-driven patient-specific registration error compensation method for image-guided laparoscopic surgery 査読有り
International Journal of Computer Assisted Radiology and Surgery 2023年
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Class-wise confidence-aware active learning for laparoscopic images segmentation 査読有り
International Journal of Computer Assisted Radiology and Surgery 2023年
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Spatially variant biases considered self-supervised depth estimation based on laparoscopic videos 査読有り
Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization 2022年
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Station number assignment to abdominal lymph node for assisting gastric cancer surgery 査読有り
Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori
Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization 2021年7月
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Synthetic laparoscopic video generation for machine learning-based surgical instrument segmentation from real laparoscopic video and virtual surgical instruments 査読有り
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年7月
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Unsupervised segmentation of COVID-19 infected lung clinical CT volumes using image inpainting and representation learning 査読有り
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年2月
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Context encoder guided self-supervised siamese depth estimation based on stereo laparoscopic images 査読有り
Wenda Li, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Kazunari Misawa, Kensaku Mori
Proc.SPIE 2021年2月
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Extraction of lung and lesion regions from COVID-19 CT volumes using 3D fully convolutional networks 査読有り
Yuichiro Hayashi, Masahiro Oda, Chen Shen, Masahiro Hashimoto, Yoshito Otake, Toshiaki Akashi, Kensaku Mori
Proc.SPIE 2021年2月
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Extremely imbalanced subarachnoid hemorrhage detection based on enseNet-LSTM network with class-balanced loss and transfer learning 査読有り
Zhongyang Lu, Masahiro Oda, Yuichiro Hayashi, Tao Hu, Hayato Itoh, Takeyuki Watadani, Osamu Abe, Masahiro Hashimoto, Masahiro Jinzaki, Kensaku Mori
Proc.SPIE 2021年2月
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Bronchial orifice segmentation on bronchoscopic video frames based on generative adversarial depth estimation 査読有り
Cheng Wang, Yuichiro Hayashi, Masahiro Oda, Takayuki Kitasaka, Hirotsugu Takabatake, Masaki Mori, Hirotoshi Honma, Hiroshi Natori, Kensaku Mori
Proc.SPIE 2021年2月
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Intestinal region reconstruction of ileus cases from 3D CT images based on graphical representation and its visualization 査読有り
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年2月
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Lung infection and normal region segmentation from CT volumes of COVID-19 cases 査読有り
Masahiro Oda, Yuichiro Hayashi, Yoshito Otake, Masahiro Hashimoto, Toshiaki Akashi, Kensaku Mori
Proc.SPIE 2021年2月
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Robust endocytoscopic image classification based on higher-order symmetric tensor analysis and multi-scale topological statistics 査読有り 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年12月
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A visual SLAM-based bronchoscope tracking scheme for bronchoscopic navigation 査読有り
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年10月
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Extraction of blood vessel regions in liver from CT volumes using fully convolutional networks for computer assisted liver surgery 査読有り
Y. Hayashi, C. Shen, T. Igami, M. Nagino, K. Mori
International Journal of Computer Assisted Radiology and Surgery 2020年6月
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An Application of Multi-organ Segmentation from Thick-slice Abdominal CT Volumes using Transfer Learning 査読有り
C. Shen, M. Oda, H. Roth, H. Oda, Y. Hayashi, K. Misawa, K. Mori
International Journal of Computer Assisted Radiology and Surgery 2020年6月
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Virtual cleansing by unpaired image translation of intestines for detecting obstruction 査読有り
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年6月
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Blood vessel segmentation from laparoscopic video using ConvLSTM U-Net 査読有り
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年6月
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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 査読有り 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年3月
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Tensor-cut: A tensor-based graph-cut blood vessel segmentation method and its application to renal artery segmentation, 査読有り
Chenglong Wang, Masahiro Oda, Yuichiro Hayashi, Yasushi Yoshino, Tokunori Yamamoto, Alejandro F. Frangi, Kensaku Mori
Medical Image Analysis 2020年2月
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Usefulness of fine-tuning for deep learning based multi-organ regions segmentation method from non-contrast CT volumes using small training dataset 査読有り
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年2月
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Improved visual SLAM for bronchoscope tracking and registration with pre-operative CT images 査読有り
Cheng Wang, Masahiro Oda, Yuichiro Hayashi, Takayuki Kitasaka, Hirotoshi Honma, Hirotsugu Takabatake, Masaki Mori, Hiroshi Natori, Kensaku Mori
Proc. SPIE 2020年2月
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Spatial information-embedded fully convolutional networks for multi-organ segmentation with improved data augmentation and instance normalization 査読有り
Chen Shen, Chenglong Wang, Holger R. Roth, Masahiro Oda, Yuichiro Hayashi, Kazunari Misawa, Kensaku Mori
Proc. SPIE 2020年2月