Cardiac MR perfusion imaging: where we are

Riccardo Marano1, Luigi Natale, Amedeo Chiribiri

  • 1Department of Radiological Sciences-Institute of Radiology, Catholic University of Rome, "A. Gemelli" University Hospital, L.go Agostino Gemelli 8, 00168, Rome, Italy, riccardo.marano@rm.unicatt.it.

La Radiologia Medica
|July 18, 2014
PubMed

Insights

Perfusion cardiac magnetic resonance accurately detects myocardial ischemia and offers prognostic value. Its safety and availability make it a leading diagnostic tool for assessing heart conditions.

Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Myocardial ischemia detection is crucial for cardiovascular disease management.
  • Accurate non-invasive diagnostic tools are essential for timely intervention.

Purpose of the Study:

  • To review the technical aspects, clinical indications, and diagnostic performance of perfusion cardiac magnetic resonance (CMR).
  • To summarize the prognostic value and compare CMR with other non-invasive techniques for detecting myocardial ischemia.

Main Methods:

  • Systematic review of clinical and multicentre studies.
  • Comparison of perfusion CMR with quantitative coronary angiography, SPECT, PET, and fractional flow reserve.
  • Analysis of diagnostic accuracy and prognostic data.

Main Results:

  • Perfusion CMR demonstrates high accuracy in detecting myocardial ischemia, comparable to invasive methods.
  • Evidence supports the prognostic value of perfusion CMR findings.
  • Favorable safety profile and increasing availability enhance its clinical utility.

Conclusions:

  • Perfusion CMR is a reliable and preferred modality for diagnosing myocardial ischemia.
  • Its diagnostic and prognostic capabilities are well-established.
  • CMR offers a valuable alternative to other non-invasive and invasive assessments.

Related Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
529
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
7.5K
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
650
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
987
Assessment of Diffusion and Perfusion01:17

Assessment of Diffusion and Perfusion

Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
1.9K