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Clinicians require substantial training and experience to become comfortable with steering Intracardiac echocardiography (ICE) catheter to localize and measure the area of treatment to watch for complications while device catheters are…

机器人学 · 计算机科学 2022-04-05 Christian DeBuy , Florin Ghesu , Reza Langari , Young-Ho Kim

This paper presents the development and experimental evaluation of a surgical robotic system for total hip arthroplasty (THA). Although existing robotic systems used in joint replacement surgery have achieved some progresses, the robot arm…

机器人学 · 计算机科学 2022-08-23 Weibo Ning , Jiaqi Zhu , Hongjiang Chen , Weijun Zhou , Shuxing He , Yecheng Tan , Qianrui Xu , Ye Yuan , Jun Hu , Zhun Fan

A new type of parallel robot mechanism with an extendable structure is presented, and its kinematic properties and design parameters are analyzed. The Triple Scissor Extender (TSE) is a 6 Degree-Of-Freedom robotic mechanism for reaching…

机器人学 · 计算机科学 2020-07-03 Daniel J. Gonzalez , H. Harry Asada

Analyzing the morphological attributes of blood vessels plays a critical role in the computer-aided diagnosis of many cardiovascular and ophthalmologic diseases. Although being extensively studied, segmentation of blood vessels,…

图像与视频处理 · 电气工程与系统科学 2020-10-12 Yicheng Wu , Chengwei Pan , Shuqi Wang , Ming Zhang , Yong Xia , Yizhou Yu

This paper describes the design, manufacture, and performance of a highly dexterous, low-profile, 7 Degree-of-Freedom (DOF) robotic arm for CT-guided percutaneous needle biopsy. Direct CT guidance allows physicians to localize tumours…

机器人学 · 计算机科学 2022-03-18 Dimitri A. Schreiber , Daniel B. Shak , Alexander M. Norbash , Michael C. Yip

Surgeons normally need surgical scissors and tissue grippers to cut through a deformable surgical tissue. The cutting accuracy depends on the skills to manipulate these two tools. Such skills are part of basic surgical skills training as in…

机器人学 · 计算机科学 2019-07-30 Thanh Thi Nguyen , Ngoc Duy Nguyen , Fernando Bello , Saeid Nahavandi

Chronic thromboembolic pulmonary hypertension (CTEPH) is caused by recurrent or unresolved pulmonary thromboemboli, leading to perfusion defects and increased arterial wave reflections. CTEPH treatment aims to reduce pulmonary arterial…

组织与器官 · 定量生物学 2021-08-16 Mitchel J. Colebank , M. Umar Qureshi , Sudarshan Rajagopal , Richard A. Krasuski , Mette S. Olufsen

Tight-frame, a generalization of orthogonal wavelets, has been used successfully in various problems in image processing, including inpainting, impulse noise removal, super-resolution image restoration, etc. Segmentation is the process of…

数值分析 · 数学 2015-03-19 Xiaohao Cai , Raymond Chan , Serena Morigi , Fiorella Sgallari

Pulmonary embolism (PE) is a life-threatening condition where rapid and accurate diagnosis is imperative yet difficult due to predominantly atypical symptomatology. Computed tomography pulmonary angiography (CTPA) is acknowledged as the…

图像与视频处理 · 电气工程与系统科学 2024-07-17 Bizhe Bai , Yan-Jie Zhou , Yujian Hu , Tony C. W. Mok , Yilang Xiang , Le Lu , Hongkun Zhang , Minfeng Xu

The clinical symptoms of pulmonary embolism (PE) are very diverse and non-specific, which makes it difficult to diagnose. In addition, pulmonary embolism has multiple triggers and is one of the major causes of vascular death. Therefore, if…

图像与视频处理 · 电气工程与系统科学 2022-06-06 Chia-Hung Yang , Yun-Chien Cheng , Chin Kuo

Manual endoscopic submucosal dissection (ESD) is technically demanding, and existing single-segment robotic tools offer limited dexterity. These limitations motivate the development of more advanced solutions. To address this, DESectBot, a…

机器人学 · 计算机科学 2026-02-04 Yuancheng Shao , Yao Zhang , Jia Gu , Zixi Chen , Di Wu , Yuqiao Chen , Bo Lu , Wenjie Liu , Cesare Stefanini , Peng Qi

Current pelvic fixation techniques rely on rigid drilling tools, which inherently constrain the placement of rigid medical screws in the complex anatomy of pelvis. These constraints prevent medical screws from following anatomically optimal…

机器人学 · 计算机科学 2025-07-03 Yash Kulkarni , Susheela Sharma , Sarah Go , Jordan P. Amadio , Mohsen Khadem , Farshid Alambeigi

Purpose: Aortic dissections are life-threatening cardiovascular conditions requiring accurate segmentation of true lumen (TL), false lumen (FL), and false lumen thrombosis (FLT) from CTA images for effective management. Manual segmentation…

图像与视频处理 · 电气工程与系统科学 2025-06-30 Hao Xu , Ruth Lim , Brian E. Chapman

The pelvis, the lower part of the trunk, supports and balances the trunk. Landmark detection from a pelvic X-ray (PXR) facilitates downstream analysis and computer-assisted diagnosis and treatment of pelvic diseases. Although PXRs have the…

图像与视频处理 · 电气工程与系统科学 2023-06-08 Zhen Huang , Han Li , Shitong Shao , Heqin Zhu , Huijie Hu , Zhiwei Cheng , Jianji Wang , S. Kevin Zhou

Pulmonary Embolism (PE) are a leading cause of cardiovascular death. Computed tomographic pulmonary angiography (CTPA) is the gold standard for PE diagnosis, with growing interest in AI-based diagnostic assistance. However, these algorithms…

图像与视频处理 · 电气工程与系统科学 2025-11-19 Florin Condrea , Saikiran Rapaka , Marius Leordeanu

In this paper, we present the design, fabrication, and evaluation of a novel flexible, yet structurally strong, Concentric Tube Steerable Drilling Robot (CT-SDR) to improve minimally invasive treatment of spinal tumors. Inspired by…

机器人学 · 计算机科学 2023-05-26 Susheela Sharma , Ji H. Park , Jordan P. Amadio , Mohsen Khadem , Farshid Alambeigi

Robotics enables a variety of unconventional actuation strategies to be used for endoscopes, resulting in reduced trauma to the GI tract. For transmission of force to distally mounted endoscopic instruments, robotically actuated tendon…

医学物理 · 物理学 2017-03-17 Tian En Timothy Seah , Thanh Nho Do , Nobuyoshi Takeshita , Khek Yu Ho , Soo Jay Phee

Some endoscopic surgeries require a surgeon to hold the endoscope with one hand and the surgical instruments with the other hand to perform the actual surgery with correct vision. Recent technical advances in deep learning as well as in…

计算机视觉与模式识别 · 计算机科学 2020-03-16 Sue Min Cho , Young-Gon Kim , Jinhoon Jeong , Ho-jin Lee , Namkug Kim

Miles of contaminated pipe must be measured, foot by foot, as part of the decommissioning effort at deactivated gaseous diffusion enrichment facilities. The current method requires cutting away asbestos-lined thermal enclosures and…

Robotic surgery promises enhanced precision and adaptability over traditional surgical methods. It also offers the possibility of automating surgical interventions, resulting in reduced stress on the surgeon, better surgical outcomes, and…

机器人学 · 计算机科学 2024-08-22 Ki-Hwan Oh , Leonardo Borgioli , Miloš Žefran , Liaohai Chen , Pier Cristoforo Giulianotti