中文
相关论文

相关论文: BleedOrigin: Dynamic Bleeding Source Localization …

200 篇论文

Intraoperative bleeding in laparoscopic surgery causes rapid obscuration of the operative field to hinder the surgical process and increases the risk of postoperative complications. Intelligent detection of bleeding areas can quantify the…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Jialun Pei , Zhangjun Zhou , Diandian Guo , Zhixi Li , Jing Qin , Bo Du , Pheng-Ann Heng

Robot-assisted Endoscopic Submucosal Dissection (ESD) improves the surgical procedure by providing a more comprehensive view through advanced robotic instruments and bimanual operation, thereby enhancing dissection efficiency and accuracy.…

机器人学 · 计算机科学 2024-12-02 Mengya Xu , Wenjin Mo , Guankun Wang , Huxin Gao , An Wang , Long Bai , Chaoyang Lyu , Xiaoxiao Yang , Zhen Li , Hongliang Ren

In this work, we take aim towards increasing the effectiveness of surgical assistant robots. We intended to make assistant robots safer by making them aware about the actions of surgeon, so it can take appropriate assisting actions. In…

We propose a novel shape-aware relation network for accurate and real-time landmark detection in endoscopic submucosal dissection (ESD) surgery. This task is of great clinical significance but extremely challenging due to bleeding, lighting…

图像与视频处理 · 电气工程与系统科学 2021-11-10 Jiacheng Wang , Yueming Jin , Shuntian Cai , Hongzhi Xu , Pheng-Ann Heng , Jing Qin , Liansheng Wang

Deep learning in medical imaging faces obstacles: limited data diversity, ethical issues, high acquisition costs, and the need for precise annotations. Bleeding detection and localization during surgery is especially challenging due to the…

图像与视频处理 · 电气工程与系统科学 2025-06-18 Niran Nataraj , Maina Sogabe , Kenji Kawashima

In endoscopic surgery, a clear and high-quality visual field is critical for surgeons to make accurate intraoperative decisions. However, persistent visual degradation, including smoke generated by energy devices, lens fogging from thermal…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Jialun Pei , Diandian Guo , Donghui Yang , Zhixi Li , Yuxin Feng , Long Ma , Bo Du , Pheng-Ann Heng

Automatic detection and segmentation of objects in 2D and 3D microscopy data is important for countless biomedical applications. In the natural image domain, spatial embedding-based instance segmentation methods are known to yield…

图像与视频处理 · 电气工程与系统科学 2021-04-30 Manan Lalit , Pavel Tomancak , Florian Jug

submucosal dissection (ESD) enables rapid resection of large lesions, minimizing recurrence rates and improving long-term overall survival. Despite these advantages, ESD is technically challenging and carries high risks of complications,…

计算机视觉与模式识别 · 计算机科学 2024-10-11 Guankun Wang , Han Xiao , Huxin Gao , Renrui Zhang , Long Bai , Xiaoxiao Yang , Zhen Li , Hongsheng Li , Hongliang Ren

Purpose: Endoscopic surgical environments present challenges for dissection zone segmentation due to unclear boundaries between tissue types, leading to segmentation errors where models misidentify or overlook edges. This study aims to…

计算机视觉与模式识别 · 计算机科学 2024-11-28 Mengya Xu , Wenjin Mo , Guankun Wang , Huxin Gao , An Wang , Zhen Li , Xiaoxiao Yang , Hongliang Ren

Endoscopic Submucosal Dissection (ESD) is a well-established technique for removing epithelial lesions. Predicting dissection trajectories in ESD videos offers significant potential for enhancing surgical skill training and simplifying the…

计算机视觉与模式识别 · 计算机科学 2025-06-06 Hongyu Wang , Yonghao Long , Yueyao Chen , Hon-Chi Yip , Markus Scheppach , Philip Wai-Yan Chiu , Yeung Yam , Helen Mei-Ling Meng , Qi Dou

Developing and validating artificial intelligence models in medical imaging requires datasets that are large, granular, and diverse. To date, the majority of publicly available breast imaging datasets lack in one or more of these areas.…

Efficient three-dimensional reconstruction and real-time visualization are critical in surgical scenarios such as endoscopy. In recent years, 3D Gaussian Splatting (3DGS) has demonstrated remarkable performance in efficient 3D…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Taoyu Wu , Yiyi Miao , Zhuoxiao Li , Haocheng Zhao , Kang Dang , Jionglong Su , Limin Yu , Haoang Li

Unsupervised video-based surgical instrument segmentation has the potential to accelerate the adoption of robot-assisted procedures by reducing the reliance on manual annotations. However, the generally low quality of optical flow in…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Yang Liu , Peiran Wu , Jiayu Huo , Gongyu Zhang , Zhen Yuan , Christos Bergeles , Rachel Sparks , Prokar Dasgupta , Alejandro Granados , Sebastien Ourselin

An innovative two-stage methodology for categorizing blood clot origins is presented in this paper, which is important for the diagnosis and treatment of ischemic stroke. First, a background classifier based on MobileNetV3 segments big…

图像与视频处理 · 电气工程与系统科学 2024-01-08 Koushik Sivarama Krishnan , P. J. Joe Nikesh , Swathi Gnanasekar , Karthik Sivarama Krishnan

Reconstructing deformable tissues from endoscopic videos is essential in many downstream surgical applications. However, existing methods suffer from slow rendering speed, greatly limiting their practical use. In this paper, we introduce…

计算机视觉与模式识别 · 计算机科学 2024-02-14 Yifan Liu , Chenxin Li , Chen Yang , Yixuan Yuan

Automatic identification of proper image frames at the end-diastolic (ED) and end-systolic (ES) frames during the review of invasive coronary angiograms (ICA) is important to assess blood flow during a cardiac cycle, reconstruct the 3D…

图像与视频处理 · 电气工程与系统科学 2021-10-07 Yinghui Meng , Minghao Dong , Xumin Dai , Haipeng Tang , Chen Zhao , Jingfeng Jiang , Shun Xu , Ying Zhou , Fubao Zhu1 , Zhihui Xu , Weihua Zhou

Accurate localization of organ boundaries is critical in medical imaging for segmentation, registration, surgical planning, and radiotherapy. While deep convolutional networks (ConvNets) have advanced general-purpose edge detection to…

计算机视觉与模式识别 · 计算机科学 2026-05-11 Aarav Mehta , Priya Deshmukh , Vikram Singh , Siddharth Malhotra , Krishnan Menon Iyer , Tanvi Iyer

Proper segmentation of organs-at-risk is important for radiation therapy, surgical planning, and diagnostic decision-making in medical image analysis. While deep learning-based segmentation architectures have made significant progress, they…

计算机视觉与模式识别 · 计算机科学 2025-09-23 Riad Hassan , M. Rubaiyat Hossain Mondal , Sheikh Iqbal Ahamed , Fahad Mostafa , Md Mostafijur Rahman

Intracranial aneurysms remain a major cause of neurological morbidity and mortality worldwide, where rupture risk is tightly coupled to local hemodynamics particularly wall shear stress and oscillatory shear index. Conventional…

Background. Fully automatic analysis of myocardial perfusion MRI datasets enables rapid and objective reporting of stress/rest studies in patients with suspected ischemic heart disease. Developing deep learning techniques that can analyze…

‹ 上一页 1 2 3 10 下一页 ›