Results 71 to 80 of about 122,422 (207)

Porphyromonas gingivalis GroEL exacerbates orthotopic allograft transplantation vasculopathy via impairment of endothelial cell function

open access: yesMolecular Oral Microbiology, EarlyView.
Abstract Orthotopic allograft transplantation (OAT) is a significant approach to addressing organ failure. However, persistent immune responses to the allograft affect chronic rejection, which induces OAT vasculopathy (OATV) and organ failure. Porphyromonas gingivalis can infiltrate remote organs via the bloodstream, thereby intensifying the severity ...
Chien‐Sung Tsai   +7 more
wiley   +1 more source

Coronary Artery Fistula, an Unusual Cause of Chest Pain in Adult : Role of Computed Tomography Angiography

open access: yesMajalah Kardiologi Indonesia, 2016
Coronary artery fistula, usually congenital in origin, is an abnormal communication between a coronary artery and a cardiac chamber or great vessel. A coronary artery fistula can produce myocardial ischemia from coronary steal phenomenon.
Prima Almazini   +5 more
doaj   +1 more source

Setting things “right”: right internal mammary artery on anomalous right coronary artery - a case report

open access: yesJournal of International Medical Research, 2021
Anomalous aortic origin of a coronary artery (AAOCA) is a rare pathology that may cause episodic ischemia owing to possible vessel compression during systolic expansion of the aortic root.
M D’Abramo   +5 more
doaj   +1 more source

NeCA: 3D Coronary Artery Tree Reconstruction from Two 2D Projections via Neural Implicit Representation [PDF]

open access: yesBioengineering 2024, 11(12), 1227
Cardiovascular diseases (CVDs) are the most common health threats worldwide. 2D X-ray invasive coronary angiography (ICA) remains the most widely adopted imaging modality for CVD assessment during real-time cardiac interventions. However, it is often difficult for cardiologists to interpret the 3D geometry of coronary vessels based on 2D planes ...
arxiv   +1 more source

Two New Stenosis Detection Methods of Coronary Angiograms [PDF]

open access: yesarXiv, 2021
Coronary angiography is the "gold standard" for diagnosing coronary artery disease (CAD). At present, the methods for detecting and evaluating coronary artery stenosis cannot satisfy the clinical needs, e.g., there is no prior study of detecting stenoses in prespecified vessel segments, which is necessary in clinical practice.
arxiv  

A Rare Coronary Artery Anomaly: Origin of All Three Coronary Arteries from the Right Sinus of Valsalva

open access: yesJournal of Clinical Imaging Science, 2015
Left anterior descending (LAD) artery and left circumflex (LCx) coronary artery originating separately from the right sinus of valsalva is exceptionally rare and very few cases have been reported in the literature.
L. Paşaoğlu   +3 more
semanticscholar   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Anomalous Intercoronary Communication with Unidirectional Flow in the Absence of Obstructive Coronary Artery Disease: A Case Report

open access: yesJournal of Tehran University Heart Center, 2017
Large intercoronary communications in the absence of obstructive coronary artery disease constitute a very rare coronary artery anomaly in which there is a readily visible connection between the 2 coronary arteries with a unidirectional or bidirectional ...
Arash Gholoobi, Mohammad Vojdanparast
doaj  

SS-CADA: A Semi-Supervised Cross-Anatomy Domain Adaptation for Coronary Artery Segmentation [PDF]

open access: yesarXiv, 2021
The segmentation of coronary arteries by convolutional neural network is promising yet requires a large amount of labor-intensive manual annotations. Transferring knowledge from retinal vessels in widely-available public labeled fundus images (FIs) has a potential to reduce the annotation requirement for coronary artery segmentation in X-ray angiograms
arxiv  

Tissue Engineering and Regenerative Medicine: Perspectives and Challenges

open access: yesMedComm, Volume 6, Issue 5, May 2025.
Tissue engineering and regenerative medicine. This review presents cell therapy, extracellular vesicle therapy, and tissue engineering in regenerative medicine, highlighting their key historical milestones, clinical applications, and current challenges.
Van T. Hoang   +12 more
wiley   +1 more source

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