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We propose a deep learning-based automatic coronary artery tree centerline tracker (AuCoTrack) extending the vessel tracker by Wolterink (arXiv:1810.03143). A dual pathway Convolutional Neural Network (CNN) operating on multi-scale 3D…

图像与视频处理 · 电气工程与系统科学 2023-11-27 Zohaib Salahuddin , Matthias Lenga , Hannes Nickisch

The analysis of plaque deposits in the coronary vasculature is an important topic in current clinical research. From a technical side mostly new algorithms for different sub tasks - e.g. centerline extraction or vessel/plaque segmentation -…

计算机视觉与模式识别 · 计算机科学 2021-01-12 Felix Denzinger , Michael Wels , Christian Hopfgartner , Jing Lu , Max Schöbinger , Andreas Maier , Michael Sühling

Kidney stone disease results in millions of annual visits to emergency departments in the United States. Computed tomography (CT) scans serve as the standard imaging modality for efficient detection of kidney stones. Various approaches…

图像与视频处理 · 电气工程与系统科学 2024-08-02 Fangyijie Wang , Guenole Silvestre , Kathleen M. Curran

Background: Extensive clinical evidence suggests that a preventive screening of coronary heart disease (CHD) at an earlier stage can greatly reduce the mortality rate. We use 64 two-dimensional speckle tracking echocardiography (2D-STE)…

机器学习 · 统计学 2021-05-21 Jingyi Zhang , Huolan Zhu , Yongkai Chen , Chenguang Yang , Huimin Cheng , Yi Li , Wenxuan Zhong , Fang Wang

Aortic stenosis (AS) is a common heart valve disease that requires accurate and timely diagnosis for appropriate treatment. Most current automatic AS severity detection methods rely on black-box models with a low level of trustworthiness,…

计算机视觉与模式识别 · 计算机科学 2023-07-28 Hooman Vaseli , Ang Nan Gu , S. Neda Ahmadi Amiri , Michael Y. Tsang , Andrea Fung , Nima Kondori , Armin Saadat , Purang Abolmaesumi , Teresa S. M. Tsang

Coronary artery centerline extraction in cardiac CT angiography (CCTA) images is a prerequisite for evaluation of stenoses and atherosclerotic plaque. We propose an algorithm that extracts coronary artery centerlines in CCTA using a…

计算机视觉与模式识别 · 计算机科学 2018-10-25 Jelmer M. Wolterink , Robbert W. van Hamersvelt , Max A. Viergever , Tim Leiner , Ivana Išgum

Coronary angiography is the reference standard for evaluating coronary artery disease, yet visual interpretation remains variable between readers. Existing artificial intelligence methods typically analyze single frames or projections and…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Sarra Harrabi , Yichen Wu , Geoffrey H. Tison , Minhaj Ansari , Milos Vukadinovic , David Ouyang , Joshua P. Barrios , Jacques Delfrate , Robert Avram

Significant intra-observer and inter-observer variability in the interpretation of coronary angiograms are reported. This variability is in part due to the common practices that rely on performing visual inspections by specialists (e.g.,…

定量方法 · 定量生物学 2020-02-27 Babak Ravandi , Arash Ravandi

Atherosclerosis of the carotid artery increases stroke risk. Atherosclerosis assessment with MRI requires multimodal and multidimensional segmentation of the carotid artery, reproducible extraction of biomarkers, and the visualization of…

图像与视频处理 · 电气工程与系统科学 2026-03-24 Hinrich Rahlfs , Markus Hüllebrand , Sebastian Schmitter , Jonathan Andrae , Christoph Strecker , Andreas Harloff , Anja Hennemuth

Coronary artery stenosis, characterized by the narrowing of the lumen, significantly affects blood flow and contributes to the progression of cardiovascular diseases. This study investigates the hemodynamics of coronary artery models with…

流体动力学 · 物理学 2025-02-03 Ayodele Oyejide , Oluwatosin Abodunrin , Ebenezer Ige , Adetokunbo Awonusi

The scarcity of high-quality imaging data for coronary angiography (CAG) stenosis limits the clinical translation of automated stenosis detection. Synthetic stenosis data provides a practical avenue to augment training sets, improving data…

计算机视觉与模式识别 · 计算机科学 2026-05-15 Jialin Li , Zhuo Zhang , Yue Cao , Guipeng Lan , Jiabao Wen , Shuai Xiao , Jiachen Yang

Heavy smokers undergoing screening with low-dose chest CT are affected by cardiovascular disease as much as by lung cancer. Low-dose chest CT scans acquired in screening enable quantification of atherosclerotic calcifications and thus…

计算机视觉与模式识别 · 计算机科学 2018-02-06 Nikolas Lessmann , Bram van Ginneken , Majd Zreik , Pim A. de Jong , Bob D. de Vos , Max A. Viergever , Ivana Išgum

As experts continue to debate the optimal surgery practice for coronary disease - percutaneous coronary intervention (PCI) or coronary aortic bypass graft (CABG) - computational tools may provide a quantitative assessment of each option.…

计算机视觉与模式识别 · 计算机科学 2018-10-09 Boyi Yang , Marina Piccinelli , Gaetano Esposito , Tianli Han , Yasir Bouchi , Bill Gogas , Don Giddens , Habib Samady , Alessandro Veneziani

At present, coronary angiography is the well known standard for the diagnosis of coronary artery disease. Conventional coronary angiography is an invasive procedure with a small, yet inherent risk of myocardial infarction, stroke, potential…

计算机视觉与模式识别 · 计算机科学 2011-04-19 B. G. Kodge , P. S. Hiremath

The coronary artery disease (CAD) involves narrowing and damaging the major blood vessels has become the most life threating disease in the world especially in south Asian reason. Although outstanding medical facilities are available in…

Coronary artery disease (CAD) is a leading cause of death worldwide. Treatments have evolved, with stenting becoming the primary approach over bypass surgery. This article reviews the evolution of coronary stent technology, starting from…

信号处理 · 电气工程与系统科学 2023-10-31 Umme Hafsa Momy

Coronary artery disease(CAD) is the most common type of heart disease and the leading cause of death worldwide[1]. A progressive state of this disease marked by plaque rupture and clot formation in the coronary arteries, also known as an…

机器学习 · 计算机科学 2020-09-29 Atandra Burman , Jitto Titus , David Gbadebo , Melissa Burman

Angiography imaging is a medical imaging technique that enhances the visibility of blood vessels within the body by using contrast agents. Angiographic images can effectively assist in the diagnosis of vascular diseases. However, contrast…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Zhifeng Wang , Renjiao Yi , Xin Wen , Chenyang Zhu , Kai Xu

Accurate segmentation of coronary arteries is a pivotal process in assessing cardiovascular diseases. However, the intricate structure of the cardiovascular system presents significant challenges for automatic segmentation, especially when…

图像与视频处理 · 电气工程与系统科学 2023-11-20 Jonghoe Ku , Yong-Hee Lee , Junsup Shin , In Kyu Lee , Hyun-Woo Kim

In patients with coronary artery stenoses of intermediate severity, the functional significance needs to be determined. Fractional flow reserve (FFR) measurement, performed during invasive coronary angiography (ICA), is most often used in…

计算机视觉与模式识别 · 计算机科学 2018-08-21 Majd Zreik , Nikolas Lessmann , Robbert W. van Hamersvelt , Jelmer M. Wolterink , Michiel Voskuil , Max A. Viergever , Tim Leiner , Ivana Išgum