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Updated: Jan 14, 2026

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
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Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Published on: August 28, 2018

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Coronary artery calcium clinical utilization: An update

Ibrahim Mortada1, Esosa Odigie-Okon1, Afaq Motiwala1

  • 1Department of Cardiovascular Medicine, University of Texas Medical Branch, 301 University Blvd, Galveston, TX 77555, USA.

Current Problems in Cardiology
|January 12, 2026
PubMed

Insights

Coronary artery calcification (CAC) scoring refines cardiovascular risk assessment and guides treatment decisions. Automated CAC assessment in non-gated CT scans expands its use for broader population risk stratification and improved patient outcomes.

Area of Science:

  • Cardiology
  • Radiology
  • Preventive Medicine

Background:

  • Coronary artery disease (CAD) is a major global health concern.
  • Coronary artery calcification (CAC) quantifies atherosclerotic burden and aids risk stratification.
  • CAC scoring is integrated into primary prevention guidelines.

Purpose of the Study:

  • To review current tools, evidence, and guidelines for CAC utilization.
  • To highlight CAC's role in risk stratification and optimizing lipid-lowering therapy.
  • To explore the expanding application of CAC assessment through artificial intelligence in non-gated CT scans.

Main Methods:

  • Review of existing literature on CAC scoring methods (Agatston, non-gated CT).
  • Analysis of data supporting CAC as a risk refinement tool.
  • Discussion of artificial intelligence and automated CAC assessment in non-gated studies.

Main Results:

  • CAC quantification provides objective subclinical coronary atherosclerosis assessment.
  • CAC scoring refines cardiovascular risk stratification beyond traditional risk factors.
  • Non-gated CT scans and AI enhance CAC assessment accessibility and application.

Conclusions:

  • CAC scoring is a valuable tool for refining cardiovascular risk assessment.
  • CAC aids in guiding lipid-lowering therapy and risk factor modification.
  • Automated CAC assessment in non-gated CT scans broadens its clinical utility for improved patient outcomes.

Keywords:
Cardiovascular diseaseCoronary artery calcium scorePreventive cardiologyRisk stratification

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