English
Related papers

Related papers: NAVIUS: Navigated Augmented Reality Visualization …

200 papers

Arthroscopy is a minimally invasive surgical procedure used to diagnose and treat joint problems. The clinical workflow of arthroscopy typically involves inserting an arthroscope into the joint through a small incision, during which…

Computer Vision and Pattern Recognition · Computer Science 2024-10-02 Hongchao Shu , Mingxu Liu , Lalithkumar Seenivasan , Suxi Gu , Ping-Cheng Ku , Jonathan Knopf , Russell Taylor , Mathias Unberath

During tumor resection surgery, surgeons rely on neuronavigation to locate tumors and other critical structures in the brain. Most neuronavigation is based on preoperative images, such as MRI and ultrasound, to navigate through the brain.…

Computer Vision and Pattern Recognition · Computer Science 2025-01-14 Mahsa Geshvadi

During neurosurgical operations, surgeons can decide to acquire intraoperative data to better proceed with the removal of a tumor. A valid option is given by ultrasound (US) imaging, which can be easily obtained at subsequent surgical…

Image and Video Processing · Electrical Eng. & Systems 2020-01-13 Luca Canalini , Jan Klein , Dorothea Miller , Ron Kikinis

Navigation assistance systems (NASs) aim to help visually impaired people (VIPs) navigate unfamiliar environments. Most of today's NASs support VIPs via turn-by-turn navigation, but a growing body of work highlights the importance of…

Human-Computer Interaction · Computer Science 2022-11-30 Gaurav Jain , Yuanyang Teng , Dong Heon Cho , Yunhao Xing , Maryam Aziz , Brian A. Smith

OBJECTIVES: The aim of this paper is to introduce the principles of computer-assisted access to the kidney. The system provides the surgeon with a pre-operative 3D planning on computed tomography (CT) images. After a rigid registration with…

Medical Physics · Physics 2007-06-25 P. Mozer , A. Leroy , Yohan Payan , J. Troccaz , E. Chartier-Kastler , F. Richard

Kidney abnormality segmentation has important potential to enhance the clinical workflow, especially in settings requiring quantitative assessments. Kidney volume could serve as an important biomarker for renal diseases, with changes in…

Accurate delineation of kidney tumours in Computed Tomography (CT) is essential for downstream quantitative analysis and precision oncology, but manual segmentation is a specialised task, time-consuming and difficult to scale. Automated 3D…

Computer Vision and Pattern Recognition · Computer Science 2026-05-08 Saúl Alonso-Monsalve , Leigh H. Whitehead , Adam Aurisano , Lorena Escudero Sanchez

Purpose: Automatic and accurate segmentation of fundus vessel images has become an essential prerequisite for computer-aided diagnosis of ophthalmic diseases such as diabetes mellitus. The task of high-precision retinal vessel segmentation…

Image and Video Processing · Electrical Eng. & Systems 2024-11-06 Xiang Li , Mingsi Liu , Lixin Duan

Node-level anomaly detection (NAD) is challenging due to diverse structural patterns and feature distributions. As such, NAD is a critical task with several applications which range from fraud detection, cybersecurity, to recommendation…

Machine Learning · Computer Science 2025-10-15 Simone Mungari , Ettore Ritacco , Pietro Sabatino

Purpose: Spinal instability is a widespread condition that causes pain, fatigue, and restricted mobility, profoundly affecting patients' quality of life. In clinical practice, the gold standard for diagnosis is dynamic X-ray imaging.…

Medical Physics · Physics 2026-02-16 Feng Li , Yuan Bi , Tianyu Song , Zhongliang Jiang , Nassir Navab

We present a description of the capabilities and performance of the NAval Ultra-Trace Isotope Laboratory's Universal Spectrometer (NAUTILUS) at the U.S. Naval Research Laboratory. The NAUTILUS combines secondary ion mass spectrometry (SIMS)…

Instrumentation and Detectors · Physics 2020-02-06 Evan E. Groopman , David G. Willingham , Albert J. Fahey , Kenneth S. Grabowski

Objective: To assess automatic computer-aided in-situ recognition of morphological features of pure and mixed urinary stones using intraoperative digital endoscopic images acquired in a clinical setting. Materials and methods: In this…

Computer Vision and Pattern Recognition · Computer Science 2021-05-25 Vincent Estrade , Michel Daudon , Emmanuel Richard , Jean-Christophe Bernhard , Franck Bladou , Gregoire Robert , Baudouin Denis de Senneville

Precise characterization of the kidney and kidney tumor characteristics is of outmost importance in the context of kidney cancer treatment, especially for nephron sparing surgery which requires a precise localization of the tissues to be…

Image and Video Processing · Electrical Eng. & Systems 2020-11-03 Gianmarco Santini , Noémie Moreau , Mathieu Rubeaux

Ultrasound (US) imaging is indispensable in clinical practice. To diagnose certain diseases, sonographers must observe corresponding dynamic anatomic structures to gather comprehensive information. However, the limited availability of…

Image and Video Processing · Electrical Eng. & Systems 2023-08-17 Han Zhou , Dong Ni , Ao Chang , Xinrui Zhou , Rusi Chen , Yanlin Chen , Lian Liu , Jiamin Liang , Yuhao Huang , Tong Han , Zhe Liu , Deng-Ping Fan , Xin Yang

On-disk graph-based vector search (GVS) has become the dominant approach for serving large-scale vector databases at high recall, but prior systems struggle to sustain concurrent search and update throughput on high-dimensional workloads.…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-05-13 Jaeyong Song , Hongsun Jang , Changmin Shin , Seongyeon Park , Yong Jae Ryoo , Seo Jin Park , Jinho Lee

Endovascular surgical tool reconstruction represents an important factor in advancing endovascular tool navigation, which is an important step in endovascular surgery. However, the lack of publicly available datasets significantly restricts…

Image and Video Processing · Electrical Eng. & Systems 2024-10-30 Tudor Jianu , Baoru Huang , Hoan Nguyen , Binod Bhattarai , Tuong Do , Erman Tjiputra , Quang Tran , Pierre Berthet-Rayne , Ngan Le , Sebastiano Fichera , Anh Nguyen

Ultrasound imaging is an essential first-line tool for assessing hepatic steatosis. While conventional B-mode ultrasound imaging has limitations in providing detailed tissue characterization, ultrasound Nakagami imaging holds promise for…

Image and Video Processing · Electrical Eng. & Systems 2026-03-19 Kwanyoung Kim , Jaa-Yeon Lee , Youngjun Ko , GunWoo Lee , Jong Chul Ye

Image processing techniques provide important assistance to physicians and relieve their workload in different tasks. In particular, identifying objects of interest such as lesions and anatomical structures from the image is a challenging…

Medical Physics · Physics 2020-05-20 Meysam Tavakoli , Mahdieh Nazar

Purpose: Kidney ureteroscopic navigation is challenging with a steep learning curve. However, current clinical training has major deficiencies, as it requires one-on-one feedback from experts and occurs in the operating room (OR).…

Image and Video Processing · Electrical Eng. & Systems 2026-02-19 Fangjie Li , Nicholas Kavoussi , Charan Mohan , Matthieu Chabanas , Jie Ying Wu

In medical image analysis, automated segmentation of multi-component anatomical structures, which often have a spectrum of potential anomalies and pathologies, is a challenging task. In this work, we develop a multi-step approach using…

Image and Video Processing · Electrical Eng. & Systems 2022-12-02 Boyeong Woo , Craig Engstrom , William Baresic , Jurgen Fripp , Stuart Crozier , Shekhar S. Chandra