Related Experiment Video

Updated: Aug 17, 2026

Retrograde Perfusion and Filling of Mouse Coronary Vasculature as Preparation for Micro Computed Tomography Imaging
10:16

Retrograde Perfusion and Filling of Mouse Coronary Vasculature as Preparation for Micro Computed Tomography Imaging

Published on: February 10, 2012

Role of magnetic resonance imaging in visualizing coronary arteries

Sumeesh Dhawan1, Kodlipet C Dharmashankar, Tahir Tak

  • 1Department of Internal Medicine, Marshfield Clinic, Marshfield, Wisconsin, USA.

Clinical Medicine & Research
|June 3, 2005
PubMed

Insights

Coronary magnetic resonance angiography (MRA) offers noninvasive visualization of coronary arteries but requires further research to improve diagnostic accuracy and resolution for clinical use in diagnosing ischemic heart disease.

Area of Science:

  • Cardiology
  • Medical Imaging

Background:

  • Ischemic heart disease is a leading global cause of mortality.
  • Conventional coronary angiography, the current gold standard, is invasive and carries risks.
  • Existing noninvasive tools lack direct visualization and quantification of coronary stenoses.

Purpose of the Study:

  • To review studies comparing coronary MRA with conventional angiography.
  • To discuss current 2D and 3D coronary MRA techniques and their limitations.
  • To highlight the potential of coronary MRA as a noninvasive diagnostic tool.

Main Methods:

  • Review of existing literature comparing coronary MRA and conventional coronary angiography.
  • Discussion of current two-dimensional and three-dimensional coronary MRA techniques.
  • Analysis of the limitations of coronary MRA.

Main Results:

  • Coronary MRA allows noninvasive visualization of coronary arteries.
  • Coronary MRA has not yet achieved routine clinical practice status.
  • Limitations in diagnostic resolution and accuracy currently exist for coronary MRA.

Conclusions:

  • Coronary MRA shows promise as a noninvasive diagnostic tool for coronary artery disease.
  • Further research is essential to enhance the diagnostic resolution and accuracy of coronary MRA.
  • Improvements are needed for coronary MRA to be widely adopted in clinical practice.

More Related Videos

Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse12:24

Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse

Published on: June 20, 2014

Related Concept Videos

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...
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,...
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...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
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...
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
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...
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...