Related Experiment Video
Updated: Jul 12, 2026

Cardiac Magnetic Resonance Imaging at 7 Tesla
Published on: January 6, 2019
Artifacts in ECG-synchronized MDCT coronary angiography.
L J M Kroft1, A de Roos, J Geleijns
1Department of Radiology, C2S, Leiden University Medical Center, Albinusdreef 2, 2333 ZA, Leiden, The Netherlands. l.j.m.kroft@lumc.nl
Image artifacts in multi-detector CT coronary angiography (MDCTCA) lead to misinterpretations of coronary artery stenosis. Recognizing these artifacts is crucial for accurate diagnosis in MDCTCA imaging.
Area of Science:
- Cardiovascular imaging
- Medical physics
Background:
- Image artifacts are a significant challenge in multi-detector CT coronary angiography (MDCTCA).
- These artifacts can lead to inaccurate interpretations of coronary artery stenoses, causing both false-positive and false-negative results.
Purpose of the Study:
- To explore the technical causes of various artifacts in MDCTCA.
- To provide clinical examples of these artifacts to aid recognition.
Main Methods:
- Review of technical factors contributing to artifact formation in MDCTCA.
- Presentation of illustrative clinical cases demonstrating common artifacts.
Main Results:
- Detailed explanation of artifact generation mechanisms in MDCTCA.
- Visual examples of artifacts encountered in clinical practice.
Conclusions:
- Understanding the technical origins of artifacts is essential for accurate MDCTCA interpretation.
- Familiarity with artifact examples improves diagnostic confidence and reduces misdiagnosis.
More Related Videos
11:13Quantification of Mouse Heart Left Ventricular Function, Myocardial Strain, and Hemodynamic Forces by Cardiovascular Magnetic Resonance Imaging
Published on: May 24, 2021
06:57Semi-Automatic Graphical Tool for Measuring Coronary Artery Spatially Weighted Calcium Score from Gated Cardiac Computed Tomography Images
Published on: September 22, 2023
Related Concept Videos
Imaging Studies for Cardiovascular System V: CT
Acute Coronary Syndrome III: Diagnostic Studies
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Electrocardiogram
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and the T...