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

Sensitivity-encoded coronary MRA at 3T.

Michael E Huber1, Sebastian Kozerke, Klaas P Pruessmann

  • 1Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland.

Magnetic Resonance in Medicine
|July 30, 2004
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

Prospective Head Motion Correction in T1- and T2-Weighted Long Echo Train Sequences Using Servo Navigation.

Magnetic resonance in medicine·2026
Same author

Direct MRI of collagen.

eLife·2026
Same author

The sinking dynamics of a solid intruder in concentrated cornstarch suspensions studied using ultra-fast magnetic resonance imaging.

Soft matter·2026
Same author

Core-shell particles with tailored magnetic susceptibility for signal-efficient magnetic resonance imaging of granular systems.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same author

Autonomy for MRI Field Cameras: Synchronization, Self-Calibration, and Sequence Detection.

Magnetic resonance in medicine·2026
Same author

4D Flow MRI at 0.6 T-Self-Gating Versus Camera-Based Respiratory Binning.

Bioengineering (Basel, Switzerland)·2026

Accelerating coronary MRI scans is now possible using higher magnetic fields and parallel imaging (SENSE). This technique significantly reduces scan times for coronary angiography while maintaining high image quality.

Area of Science:

  • Magnetic Resonance Imaging (MRI)
  • Cardiovascular Imaging
  • Medical Physics

Background:

  • Long scan times limit free-breathing navigator-gated 3D coronary MR angiography (MRA).
  • High-resolution coronary MRA is challenging to accelerate with parallel imaging due to signal-to-noise ratio (SNR) concerns.

Purpose of the Study:

  • To implement and evaluate free-breathing navigator-gated 3D coronary MRA with parallel sensitivity encoding (SENSE) at 3 Tesla (3T).
  • To mitigate SNR limitations and enable scan time reduction through higher magnetic field strength.

Main Methods:

  • Utilized free-breathing navigator-gated 3D coronary MRA with SENSE at 3T.
  • Evaluated the technique in 11 healthy subjects.
  • Performed quantitative image analysis and visual grading.

Related Experiment Videos

Main Results:

  • Achieved significant scan time reduction for both left and right coronary systems.
  • Demonstrated two-fold scan acceleration with nearly preserved image quality.
  • Showed potential for enhanced volume coverage and spatial resolution without increasing scan time.

Conclusions:

  • Transitioning to 3T with SENSE effectively addresses SNR limitations in coronary MRA.
  • This approach enables substantial scan time reduction while maintaining diagnostic image quality.
  • Parallel MRA at 3T offers improved imaging efficiency and potential for expanded coverage and resolution.