Results 1 to 10 of about 186,935 (355)

Machine Learning Framework to Identify Individuals at Risk of Rapid Progression of Coronary Atherosclerosis: From the PARADIGM Registry [PDF]

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Rapid coronary plaque progression (RPP) is associated with incident cardiovascular events. To date, no method exists for the identification of individuals at risk of RPP at a single point in time.
Donghee Han, Kranthi K. Kolli, Subhi J. Al'Aref, Lohendran Baskaran, Alexander R. van Rosendael, Heidi Gransar, Daniele Andreini, Matthew J. Budoff, Filippo Cademartiri, Kavitha Chinnaiyan, Jung Hyun Choi, Edoardo Conte, Hugo Marques, Pedro de Araújo Gonçalves, Ilan Gottlieb, Martin Hadamitzky, Jonathon A. Leipsic, Erica Maffei, Gianluca Pontone, Gilbert L. Raff, Sangshoon Shin, Yong‐Jin Kim, Byoung Kwon Lee, Eun Ju Chun, Ji Min Sung, Sang‐Eun Lee, Renu Virmani, Habib Samady, Peter Stone, Jagat Narula, Daniel S. Berman, Jeroen J. Bax, Leslee J. Shaw, Fay Y. Lin, James K. Min, Hyuk‐Jae Chang   +35 more
doaj   +3 more sources

Non-invasive assessment of coronary artery bypass graft patency using 16-slice computed tomography angiography [PDF]

Journal of Cardiothoracic Surgery, 2007
Background Invasive coronary angiography is the gold standard means of imaging bypass vessels and carries a small but potentially serious risk of local vascular complications, including myocardial infarction, stroke and death.
Uren Neal G, Sengupta Anshuman, Lawton Tristan, Houslay Emma S, McKillop Graham, Newby David E   +5 more
doaj   +2 more sources

ACC/AHA/ASE/ASNC/ASPC/HFSA/HRS/SCAI/SCCT/SCMR/STS 2023 Multimodality Appropriate Use Criteria for the Detection and Risk Assessment of Chronic Coronary Disease

Journal of Cardiovascular Magnetic Resonance, 2023
The American College of Cardiology (ACC) Foundation, along with key specialty and subspecialty societies, conducted an appropriate use review of stress testing and anatomic diagnostic procedures for risk assessment and evaluation of known or suspected ...
David E. Winchester, David J. Maron, Ron Blankstein, Ian C. Chang, Ajay J. Kirtane, Raymond Y. Kwong, Patricia A. Pellikka, Jordan M. Prutkin, Raymond Russell, Alexander T. Sandhu   +9 more
doaj   +1 more source

Anatomical and Three-Dimensional Study of the Female Feline Abdominal and Pelvic Vascular System Using Dissections, Computed Tomography Angiography and Magnetic Resonance Angiography

Veterinary Sciences, 2023
This study describes the anatomical characteristics of the abdominal and pelvic vascular system of two healthy mature female cats via three-dimensional contrast enhanced computed tomography angiography, non-contrast enhanced magnetic resonance ...
Daniel Rojo Ríos, Gregorio Ramírez Zarzosa, Marta Soler Laguía, David Kilroy, Francisco Martínez Gomariz, Cayetano Sánchez Collado, Francisco Gil Cano, María I. García García, María Dolores Ayala Florenciano, Alberto Arencibia Espinosa   +9 more
doaj   +1 more source

Construction and Evaluation of Multiple Radiomics Models for Identifying the Instability of Intracranial Aneurysms Based on CTA

Frontiers in Neurology, 2022
Background and AimsIdentifying unruptured intracranial aneurysm instability is crucial for therapeutic decision-making. This study aims to evaluate the role of Radiomics and traditional morphological features in identifying aneurysm instability by ...
Ran Li, Pengyu Zhou, Xinyue Chen, Mahmud Mossa-Basha, Chengcheng Zhu, Yuting Wang   +5 more
doaj   +1 more source

Pulmonary Artery Obstruction Index and Right Ventricular Dysfunction Signs in Initial and Follow up Pulmonary Computed Tomography Angiography in Acute Pulmonary Embolism [PDF]

Journal of Clinical and Diagnostic Research, 2017
Intoduction: Acute Pulmonary Embolism (APE) increases the pressure of the pulmonary arterial system with resulting Right Ventricle Dysfunction (RVD).
Mehmet Burak Çildag, Mustafa Gok, Can Zafer Karaman   +2 more
doaj   +1 more source

Optimizing the diagnosis and assessment of chronic thromboembolic pulmonary hypertension with advancing imaging modalities

Pulmonary Circulation, 2021
Imaging is key to nearly all aspects of chronic thromboembolic pulmonary hypertension including management for screening, assessing eligibility for pulmonary endarterectomy, and post-operative follow-up. While ventilation/perfusion scintigraphy, the gold
Seth Kligerman, Albert Hsiao
doaj   +1 more source

“Distal bright vessel sign” – Novel radiological sign of pulmonary thromboembolism

Radiology Case Reports, 2020
We describe a novel radiological sign of pulmonary thromboembolism on computed tomography aortic angiogram. It consists of focal hyperenhancement of pulmonary arteries distal to the pulmonary thrombus, while the thrombus itself remains occult and the ...
Alexandre Semionov, MD, PhD, John Kosiuk, MD   +1 more
doaj   +1 more source

Lokelma's Interaction With Computed Tomography Angiography

Annals of Internal Medicine: Clinical Cases, 2023
A hospitalized 58-year-old man with hyperkalemia received oral Lokelma. Computed tomography angiography was performed due to concern for gastrointestinal (GI) bleeding, which demonstrated radiopaque material throughout the GI tract, even though no oral ...
Rhett Boss, Max Nguyen, Sandhya Wahi-Gururaj   +2 more
doaj   +1 more source

Application of transesophageal echocardiography, left atrial appendage angiography, cardiac computed tomography angiography, and three-dimensional reconstruction model in left atrial appendage occlusion

International Journal of Distributed Sensor Networks, 2020
Objective: The objective was to evaluate the application of transesophageal echocardiography, left atrial appendage angiography, cardiac computed tomography angiography, and three-dimensional reconstruction model in the left atrial appendage occlusion ...
Huang Hao Lei, Li Hua Kang, Song Zhi Yuan, Wan Chen, Yao Qing   +4 more
doaj   +1 more source