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Updated: May 22, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
Dynamic myocardial perfusion imaging by dual-source computed tomography
José Rodrigues Parga Filho1, Cintia Souza Lima Moraes Lima, Felipe Gallego Lima
1Sociedade Beneficente de Senhoras, Hospital Sírio Libanês, São Paulo, Brazil. jrparga@cardiol.br
Insights
Dual-source computed tomography accurately assessed myocardial perfusion deficits in a patient with coronary artery disease. This imaging technique provides both dynamic perfusion and anatomical data in a single session.
Area of Science:
- Cardiology
- Radiology
- Medical Imaging
Background:
- Assessing myocardial perfusion is crucial for managing coronary artery disease.
- Dual-source computed tomography (DSCT) offers advanced imaging capabilities.
Observation:
- A 44-year-old patient with known coronary artery disease underwent DSCT.
- The study evaluated dynamic and quantitative myocardial perfusion.
Findings:
- DSCT revealed myocardial perfusion deficits in areas with significant coronary stenosis.
- These findings were corroborated by computed tomography angiography and conventional angiography.
- DSCT enabled simultaneous dynamic perfusion and anatomical assessment.
Implications:
- DSCT is a valuable tool for the follow-up and management of patients with coronary artery disease.
- This technique can provide comprehensive cardiovascular assessment in a single examination.
- DSCT enhances the diagnostic accuracy for identifying myocardial ischemia.
Abstract:
We report a dual-source computed tomography study of dynamic and quantitative myocardial perfusion in a 44-year-old patient with previous documented coronary artery disease. Quantitatively, the tomography showed myocardial perfusion deficit in the territories with significant coronary stenosis, confirmed by computed tomography angiography and conventional angiography. Dual-source computed tomography allowed dynamic perfusion and anatomic evaluation in a single study during the follow-up of this patient.
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