Related Experiment Video
Updated: Jun 30, 2025

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
CAR and CSTR Cardiac Computed Tomography (CT) Practice Guidelines: Part 1 Coronary CT Angiography (CCTA)
Elsie T Nguyen1, Courtney R Green2, Scott J Adams3
1Department of Medical Imaging, University of Toronto, Toronto, ON, Canada.
Updated Canadian Association of Radiologists (CAR) cardiac CT guidelines address technological advances. These guidelines ensure patient safety and quality care for cardiac CT programs using electrocardiographic gating for clear coronary artery imaging.
Area of Science:
- Cardiovascular Imaging
- Radiology
- Medical Technology
Background:
- Cardiac motion significantly challenges Computed Tomography (CT) imaging, particularly for visualizing coronary arteries.
- Electrocardiographic gating is a key technique for achieving motion-free cardiac CT.
- Technological advancements in CT hardware and software necessitate updated practice guidelines.
Purpose of the Study:
- To provide an updated overview of current evidence for cardiac CT in various clinical scenarios.
- To outline standards for patient safety and quality of care in cardiac CT programs.
- To guide the establishment of cardiac CT programs in Canada.
Main Methods:
- Review of current evidence supporting cardiac CT applications.
- Development of updated practice standards for cardiac CT.
- Focus on technological advancements in CT hardware and software.
Main Results:
- Identification of key technological advances in cardiac CT acquisition and processing.
- Establishment of updated recommendations for optimal use of electrocardiographic gating.
- Consolidation of best practices for patient safety and quality assurance.
Conclusions:
- Updated guidelines are essential to reflect advancements in cardiac CT technology.
- Standardized practice ensures safe and high-quality cardiac CT imaging.
- These guidelines support the effective implementation of cardiac CT programs in Canada.
More Related Videos
06:57Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection
Published on: September 22, 2023
11:09High-Resolution Cardiac Positron Emission Tomography/Computed Tomography for Small Animals
Published on: December 16, 2022
Related Concept Videos
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...
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...
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Radiological Investigation I: X-ray and CT