Related Experiment Video
Updated: Jul 3, 2026
04:40
Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
Coronary plaque imaging with multislice computed tomography: technique and clinical applications
Filippo Cademartiri1, Ludovico La Grutta, Anselmo Alessandro Palumbo
1Department of Radiology, Erasmus Medical Center, 3015 GD-Rotterdam, The Netherlands. filippocademartiri@hotmail.com
European Radiology
|July 26, 2008
Summary
Multislice computed tomography (MSCT) offers noninvasive imaging of coronary atherosclerotic plaques. While MSCT can assess plaque composition and burden, its accuracy is influenced by various imaging parameters, necessitating advanced techniques for vulnerable plaque detection.
Area of Science:
- Cardiovascular Imaging
- Radiology
- Atherosclerosis Research
Background:
- Atherosclerotic plaque composition is a key determinant of acute coronary events, surpassing stenosis degree.
- Historically, invasive methods were primary for reproducible plaque composition analysis.
- Emerging research highlights multislice computed tomography (MSCT) for noninvasive plaque imaging.
Purpose of the Study:
- To discuss the potential benefits of MSCT in coronary plaque imaging.
- To outline the limitations of MSCT in coronary plaque imaging.
- To explore MSCT's capability in detecting and characterizing coronary plaques noninvasively.
Main Methods:
- Utilizing multislice computed tomography (MSCT) for noninvasive imaging of coronary arteries.
- Characterizing plaque composition based on X-ray attenuation features.
- Assessing total plaque burden, including calcified and noncalcified components.
Main Results:
- MSCT can detect coronary plaques and characterize their composition.
- MSCT provides information on the total plaque burden in patients with coronary atherosclerosis.
- Image parameters like lumen attenuation, filtering, BMI, and CNR affect plaque composition analysis.
Conclusions:
- MSCT shows significant potential for noninvasive coronary plaque imaging and characterization.
- Accurate plaque composition analysis is influenced by several imaging parameters.
- Advanced scanners and software are needed for quantitative analysis and detection of vulnerable plaques.
More Related Videos
Related Concept Videos
01:28Imaging Studies for Cardiovascular System V: CT
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...
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
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...
01:10Computed Tomography
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
01:21Imaging Studies for Cardiovascular System IV: CMRI
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
01:30Acute Coronary Syndrome III: Diagnostic Studies
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...
01:27Imaging Studies III: Computed Tomography
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...