AIMC Topic: Coronary Angiography

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Artificial Intelligence-Enabled Quantitative Coronary Plaque and Hemodynamic Analysis for Predicting Acute Coronary Syndrome.

JACC. Cardiovascular imaging May 15, 2024
BACKGROUND: A lesion-level risk prediction for acute coronary syndrome (ACS) needs better characterization.
Aged Male Middle Aged Risk Assessment Severity of Illness Index Hemodynamics Artificial Intelligence Prognosis Female Reproducibility of Results Risk Factors Acute Coronary Syndrome Coronary Vessels Rupture, Spontaneous Multidetector Computed Tomography Plaque, Atherosclerotic Computed Tomography Angiography Time Factors Predictive Value of Tests Coronary Angiography Radiographic Image Interpretation, Computer-Assisted Coronary Artery Disease Humans Coronary Circulation
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Real-time coronary artery segmentation in CAG images: A semi-supervised deep learning strategy.

Artificial intelligence in medicine May 9, 2024
BACKGROUND: When treating patients with coronary artery disease and concurrent renal concerns, we often encounter a conundrum: how to achieve a clearer view of vascular details while minimizing the contrast and radiation doses during percutaneous cor...
Humans Deep Learning Image Processing, Computer-Assisted Coronary Angiography Percutaneous Coronary Intervention Coronary Artery Disease Supervised Machine Learning Coronary Vessels
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Evaluation of image quality on low contrast media with deep learning image reconstruction algorithm in prospective ECG-triggering coronary CT angiography.

The international journal of cardiovascular imaging May 9, 2024
To assess the impact of low-dose contrast media (CM) injection protocol with deep learning image reconstruction (DLIR) algorithm on image quality in coronary CT angiography (CCTA). In this prospective study, patients underwent CCTA were prospectively...
Multidetector Computed Tomography Computed Tomography Angiography Prospective Studies Cardiac-Gated Imaging Techniques Female Radiographic Image Interpretation, Computer-Assisted Reproducibility of Results Coronary Artery Disease Aged Humans Heart Rate Middle Aged Male Deep Learning Coronary Vessels Electrocardiography Radiation Dosage Contrast Media Predictive Value of Tests Coronary Angiography
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G2ViT: Graph Neural Network-Guided Vision Transformer Enhanced Network for retinal vessel and coronary angiograph segmentation.

Neural networks : the official journal of the International Neural Network Society May 3, 2024
Blood vessel segmentation is a crucial stage in extracting morphological characteristics of vessels for the clinical diagnosis of fundus and coronary artery disease. However, traditional convolutional neural networks (CNNs) are confined to learning l...
Image Processing, Computer-Assisted Coronary Angiography Coronary Artery Disease Coronary Vessels Retinal Vessels Humans Neural Networks, Computer Algorithms Deep Learning
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Artificial intelligence in coronary artery calcium score: rationale, different approaches, and outcomes.

The international journal of cardiovascular imaging May 3, 2024
Almost 35 years after its introduction, coronary artery calcium score (CACS) not only survived technological advances but became one of the cornerstones of contemporary cardiovascular imaging. Its simplicity and quantitative nature established it as ...
Humans Artificial Intelligence Prognosis Radiographic Image Interpretation, Computer-Assisted Coronary Artery Disease Coronary Vessels Vascular Calcification Computed Tomography Angiography Cardiac-Gated Imaging Techniques Reproducibility of Results Severity of Illness Index Deep Learning Predictive Value of Tests Coronary Angiography
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Deep learning approach for cardiovascular disease risk stratification and survival analysis on a Canadian cohort.

The international journal of cardiovascular imaging Apr 28, 2024
The quantification of carotid plaque has been routinely used to predict cardiovascular risk in cardiovascular disease (CVD) and coronary artery disease (CAD). To determine how well carotid plaque features predict the likelihood of CAD and cardiovascu...
Canada Aged Humans Image Interpretation, Computer-Assisted Predictive Value of Tests Decision Support Techniques Male Carotid Intima-Media Thickness Coronary Angiography Prognosis Middle Aged Carotid Arteries Coronary Artery Disease Risk Assessment Female Plaque, Atherosclerotic Heart Disease Risk Factors Deep Learning Risk Factors Carotid Artery Diseases Time Factors
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3D printing of an artificial intelligence-generated patient-specific coronary artery segmentation in a support bath.

Biomedical materials (Bristol, England) Apr 26, 2024
Accurate segmentation of coronary artery tree and personalized 3D printing from medical images is essential for CAD diagnosis and treatment. The current literature on 3D printing relies solely on generic models created with different software or 3D c...
Alginates Computed Tomography Angiography Algorithms Deep Learning Imaging, Three-Dimensional Printing, Three-Dimensional Coronary Angiography Coronary Vessels Humans Artificial Intelligence Software
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Prognostic value of a novel artificial intelligence-based coronary CTA-derived ischemia algorithm among patients with normal or abnormal myocardial perfusion.

Journal of cardiovascular computed tomography Apr 24, 2024
BACKGROUND: Among patients with obstructive coronary artery disease (CAD) on coronary computed tomography angiography (CTA), downstream positron emission tomography (PET) perfusion imaging can be performed to assess the presence of myocardial ischemi...
Angina, Unstable Coronary Stenosis Adenosine Reproducibility of Results Risk Factors Aged Male Middle Aged Severity of Illness Index Artificial Intelligence Coronary Vessels Algorithms Humans Time Factors Vasodilator Agents Prognosis Computed Tomography Angiography Retrospective Studies Predictive Value of Tests Female Coronary Circulation Coronary Angiography Myocardial Perfusion Imaging Coronary Artery Disease Finland Positron-Emission Tomography
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AI-enabled cardiac chambers volumetry in coronary artery calcium scans (AI-CAC) predicts heart failure and outperforms NT-proBNP: The multi-ethnic study of Atherosclerosis.

Journal of cardiovascular computed tomography Apr 24, 2024
INTRODUCTION: Coronary artery calcium (CAC) scans contain useful information beyond the Agatston CAC score that is not currently reported. We recently reported that artificial intelligence (AI)-enabled cardiac chambers volumetry in CAC scans (AI-CAC™...
Aged, 80 and over Male Middle Aged Risk Assessment Incidence Time Factors United States Predictive Value of Tests Coronary Angiography Peptide Fragments Radiographic Image Interpretation, Computer-Assisted Biomarkers Prognosis Female Reproducibility of Results Risk Factors Aged Humans Asymptomatic Diseases Artificial Intelligence Coronary Artery Disease Computed Tomography Angiography Heart Failure Natriuretic Peptide, Brain Multidetector Computed Tomography Vascular Calcification
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A comparative analysis of deep learning-based location-adaptive threshold method software against other commercially available software.

The international journal of cardiovascular imaging Apr 18, 2024
Automatic segmentation of the coronary artery using coronary computed tomography angiography (CCTA) images can facilitate several analyses related to coronary artery disease (CAD). Accurate segmentation of the lumen or plaque region is one of the mos...
Plaque, Atherosclerotic Computed Tomography Angiography Reproducibility of Results Aged Male Middle Aged Deep Learning Predictive Value of Tests Humans Coronary Angiography Software Ultrasonography, Interventional Retrospective Studies Radiographic Image Interpretation, Computer-Assisted Female Coronary Artery Disease Coronary Vessels
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