Related Experiment Video
Updated: May 13, 2026

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
Computed tomography of the coronary arteries in diagnosis
Sebastian Leschka1, Gudrun Feuchtner, Robert Goetti
1University Hospital Zurich, Institute of Diagnostic Radiology, Zurich, CH-8091, Switzerland.
Insights
Cardiac computed tomography (CT) offers a non-invasive way to assess coronary artery disease. This review examines current appropriate uses and future potential for cardiac CT in clinical practice.
Area of Science:
- Cardiovascular imaging
- Radiology
- Medical diagnostics
Background:
- Cardiac computed tomography (CT) is a non-invasive alternative to catheter angiography for coronary artery disease assessment.
- Technological advancements have made coronary CT angiography a robust and accurate imaging modality.
- Appropriate indications for cardiac CT remain under discussion.
Purpose of the Study:
- To review the literature on cardiac CT appropriateness criteria from the 2006 American College of Radiology Appropriateness Criteria.
- To analyze temporal trends in cardiac CT utilization.
- To provide an outlook on the future evolution of cardiac CT.
Main Methods:
- Literature review focusing on appropriate indications for cardiac CT.
- Analysis of temporal trends in clinical practice and expert opinion.
- Discussion of strengths, shortcomings, and future directions.
Main Results:
- Cardiac CT is a valuable tool for diagnosing coronary artery disease in selected patients.
- Understanding the strengths and limitations of cardiac CT is crucial for appropriate use.
- Specific indications for cardiac CT have been established, but appropriateness varies.
Conclusions:
- Recent advancements have significantly improved cardiac CT for coronary artery evaluation.
- The list of appropriate indications for cardiac CT may expand in the future.
- Cardiac CT plays a vital role in the diagnosis and management of coronary artery disease.
Importance Of The Field:
Cardiac computed tomography (CT) has recently emerged as a non-invasive alternative to catheter angiography for the assessment of coronary artery disease. Rapid technological advances have rendered coronary CT angiography to a robust, accurate and fast imaging modality to assess coronary artery disease in selected patients. The list of further indications in which cardiac CT is an appropriate test remains a topic of discussion.
Areas Covered In This Review:
This review discusses the main literature available on the use of cardiac CT in the indications considered appropriate in the 2006 Appropriateness Criteria by the American College of Radiology with special emphasis on the temporal trends in the utilization of cardiac CT in clinical practice and in the opinion of the experts, and provides an outlook on how cardiac CT might evolve in the future.
What The Reader Will Gain:
The reader will gain insight into the strengths and shortcomings of CT of the coronary arteries in coronary artery diagnosis and will learn why cardiac CT is appropriate in some indications but not in others.
Take Home Message:
Recent research in cardiac CT has substantially improved the evaluation of the coronary arteries with CT, and the list of indications cardiac CT is appropriate for might expand further in the coming years.
More Related Videos
06:57Semi-Automatic Graphical Tool for Measuring Coronary Artery Spatially Weighted Calcium Score from Gated Cardiac Computed Tomography Images
Published on: September 22, 2023
10:16Retrograde Perfusion and Filling of Mouse Coronary Vasculature as Preparation for Micro Computed Tomography Imaging
Published on: February 10, 2012
Related Concept Videos
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Computed Tomography
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...
Acute Coronary Syndrome III: Diagnostic Studies
Imaging Studies III: Computed Tomography
Imaging Studies for Cardiovascular System III: X-Ray
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...