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Updated: Jan 19, 2026
Cardiac MRI: Principle and Imaging
Published on: April 30, 2023
Cardiovascular magnetic resonance: Stressing the future
Ioannis Merinopoulos1, Tharusha Gunawardena1, Simon C Eccleshall2
1Norwich Medical School, University of East Anglia, Norfolk and Norwich University Hospital, Norwich NR4 7UY, United Kingdom.
Insights
Non-invasive cardiac stress imaging is crucial for assessing coronary artery disease. Standardizing the reporting of myocardial ischaemic burden is needed for better patient prognosis and treatment decisions.
Area of Science:
- Cardiology
- Medical Imaging
- Diagnostic Techniques
Background:
- Non-invasive cardiac stress imaging is vital for evaluating coronary artery disease (CAD).
- Current guidelines recommend assessing myocardial ischaemic burden for prognostic revascularisation decisions.
- Standardized reporting of ischaemia magnitude across imaging modalities is lacking.
Discussion:
- The magnitude of myocardial ischaemia is a key prognostic factor in CAD.
- Variability in reporting ischaemia hinders consistent clinical decision-making.
- Cardiovascular magnetic resonance imaging offers a potential standardized approach.
Key Insights:
- Accurate assessment of myocardial ischaemic burden is essential for patient management.
- Lack of standardized reporting limits the prognostic utility of current imaging methods.
- Cardiovascular magnetic resonance imaging (CMR) shows promise for standardized ischaemia assessment.
Outlook:
- Future research should focus on standardizing myocardial ischaemic burden reporting.
- Establishing a clear relationship between CMR-assessed ischaemia and mortality is a critical next step.
- Improved standardization will enhance prognostic accuracy and guide revascularisation strategies.
Abstract:
Non-invasive cardiac stress imaging plays a central role in the assessment of patients with known or suspected coronary artery disease. The current guidelines suggest estimation of the myocardial ischaemic burden as a criterion for revascularisation on prognostic grounds despite the lack of standardised reporting of the magnitude of ischaemia on various non-invasive imaging methods. Future studies should aim to accurately describe the relationship between myocardial ischaemic burden as assessed by cardiovascular magnetic resonance imaging and mortality.
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