Artificial Intelligence-based Coronary Plaque Quantification Using Coronary CT Angiography: Current Insights and
Ruurt A Jukema1,2,3,4, Philipp Blanke1,2,3, John K Khoo1,2,3
1Department of Radiology, St. Paul's Hospital, 1081 Burrard St, Vancouver, BC, Canada V6Z 1Y6.
Radiology. Cardiothoracic Imaging
|October 30, 2025
Summary
Artificial intelligence-based quantitative plaque (AI-QP) analysis enhances coronary CT angiography (CCTA) for better coronary artery disease (CAD) risk assessment. Further validation is needed to confirm AI-QP
Area of Science:
- Cardiovascular Imaging
- Artificial Intelligence in Medicine
- Medical Image Analysis
Background:
- Coronary CT angiography (CCTA) has advanced significantly in resolution and postprocessing.
- Artificial intelligence-based quantitative plaque (AI-QP) analysis tools are now integrated into CCTA software.
- Plaque burden and progression are critical prognostic indicators in coronary artery disease (CAD).
Purpose of the Study:
- To review the clinical significance of plaque quantification using AI-QP.
- To examine the validation status of different AI-QP vendors.
- To discuss the implications of AI-QP for patient care and outcomes in CAD.
Main Methods:
- Review of current literature on AI-QP in CCTA.
- Analysis of advancements in CCTA technology and AI-QP software.
- Discussion of clinical validation and implementation challenges.
Main Results:
- AI-QP shows potential for more accurate risk identification in CAD patients.
- Several AI-QP vendors require further validation.
- Challenges include establishing incremental prognostic value and ensuring reproducibility for monitoring CAD progression.
Conclusions:
- AI-QP holds promise for improving risk stratification and guiding treatment in CAD.
- Further evidence is required to confirm clinical utility and address implementation barriers.
- Defining clinically meaningful thresholds for plaque progression is essential.
More Related Videos
Related Concept Videos
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
358
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
358
01:28Imaging Studies for Cardiovascular System V: CT
248
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
248
01:20Imaging Studies for Cardiovascular System III: X-Ray
447
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
447
01:30Acute Coronary Syndrome III: Diagnostic Studies
190
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
190
01:27Coronary Artery Disease V: Interprofessional Care
202
Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
202
01:30Coronary Artery Disease I: Introduction
843
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
843