Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

How to perform cardiac MR imaging

L M Boxt1

  • 1Division of Cardiac Radiology, College of Physicians and Surgeons of Columbia University, New York, New York, USA.

Magnetic Resonance Imaging Clinics of North America
|May 1, 1996
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A curriculum in cardiothoracic radiology for medical students, with goals and objectives.

Academic radiology·2002
Same author

Primer on cardiac magnetic resonance imaging: how to perform the examination.

Topics in magnetic resonance imaging : TMRI·2001
Same author

Role of the radiologist in cardiac diagnostic imaging.

AJR. American journal of roentgenology·2000
Same author

Computed tomography and magnetic resonance imaging of patients with valvular heart disease.

Journal of thoracic imaging·2000
Same author

Acute chest pain--suspected aortic dissection. American College of Radiology. ACR Appropriateness Criteria.

Radiology·2000
Same author

Acute chest pain--suspected myocardial ischemia. American College of Radiology. ACR Appropriateness Criteria.

Radiology·2000

Electrocardiogram (ECG) gating in cardiac MRI "stops" the heart for clear images of cardiac structures. Careful planning and optimized ECG lead placement ensure efficient, high-quality, noninvasive cardiac imaging.

Area of Science:

  • Cardiovascular Imaging
  • Medical Physics

Background:

  • The beating heart's motion poses challenges for clinical Magnetic Resonance (MR) imaging.
  • Electrocardiogram (ECG) gating is crucial for acquiring diagnostic-quality cardiac images.

Purpose of the Study:

  • To optimize cardiac MR imaging protocols for enhanced diagnostic quality.
  • To highlight the importance of ECG gating and proper lead placement for efficient cardiac examinations.

Main Methods:

  • Utilizing ECG gating to synchronize image acquisition with the cardiac cycle, effectively "stopping" heart motion.
  • Implementing careful placement of chest wall ECG electrodes and routing of ECG leads to maximize signal quality.
  • Developing tailored clinical protocols based on the referring physician's question to acquire relevant morphologic and physiologic data.

Related Experiment Videos

  • Constructing imaging planes parallel or orthogonal to intrinsic cardiac axes for optimal visualization of intracardiac anatomy.

    • Main Results:

    • ECG gating enables high-quality imaging of cardiac chambers, valves, pericardium, and great vessels.
    • Optimized ECG signal quality leads to improved image quality.
    • Efficient examination protocols are necessary due to increased acquisition time with ECG gating.

    Conclusions:

    • Proper planning and execution of cardiac MR examinations, including precise ECG gating and tailored imaging planes, maximize the modality's potential.
    • Cardiac MR is a powerful noninvasive tool for cardiac imaging when utilized effectively.