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 Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

76
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,...
76
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

34
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
34
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

42
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,...
42
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

384
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...
384
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

5.4K
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...
5.4K
Computed Tomography01:10

Computed Tomography

4.7K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
4.7K

You might also read

Related Articles

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

Sort by
Same author

Respiratory Motion Management in Abdominal MRI: Revisiting the Gap Between Technical Advances and Clinical Translation.

Magnetic resonance in medicine·2026
Same author

L-TGVN: Leveraging Longitudinal Priors for Personalized Rapid MRI.

ArXiv·2026
Same author

Hybrid learning: a combination of self-supervised and supervised learning for joint MRI reconstruction and denoising in low-field MRI.

Physics in medicine and biology·2026
Same author

Software-defined Radar for MRI Motion Correction: A versatile, vendor-independent Platform.

medRxiv : the preprint server for health sciences·2026
Same author

Dynamic breast MRI with Flexible Temporal Resolution Aided by Deep Learning.

Nature communications·2026
Same author

Single-Shot 2D Radial Echo Planar Imaging for Functional MRI.

Magnetic resonance in medicine·2026

Related Experiment Video

Updated: Aug 10, 2025

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

571

MP-RAVE: IR-Prepared T1 -Weighted Radial Stack-of-Stars 3D GRE imaging with retrospective motion correction.

Eddy Solomon1,2, Eyal Lotan2, Elcin Zan2

  • 1Department of Radiology, Weill Cornell Medicine, New York, New York, USA.

Magnetic Resonance in Medicine
|February 10, 2023
PubMed
Summary

A new MP-RAVE MRI sequence offers comparable image quality to MP-RAGE but with better head motion robustness. This advanced radial acquisition technique, combined with motion correction, improves brain imaging for all patients.

Keywords:
MP-RAGEMP-RAVEmotion correctionradial sampling

More Related Videos

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
08:51

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

Published on: February 19, 2021

9.1K
Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
09:30

Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease

Published on: December 18, 2016

19.6K

Related Experiment Videos

Last Updated: Aug 10, 2025

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

571
Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
08:51

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

Published on: February 19, 2021

9.1K
Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease
09:30

Quantitative Magnetic Resonance Imaging of Skeletal Muscle Disease

Published on: December 18, 2016

19.6K

Area of Science:

  • Radiology
  • Medical Imaging
  • Neuroimaging

Background:

  • Conventional MP-RAGE sequences are standard for T1-weighted 3D gradient echo imaging.
  • Head motion during MRI can significantly degrade image quality and diagnostic accuracy.
  • Developing motion-robust imaging techniques is crucial for improving patient outcomes.

Purpose of the Study:

  • To introduce and describe an inversion-recovery T1-weighted radial stack-of-stars 3D gradient echo (GRE) sequence.
  • To achieve image quality comparable to conventional MP-RAGE.
  • To demonstrate the utility of radial acquisition for retrospective motion correction, enhancing robustness to head motion.

Main Methods:

  • The MP-RAVE sequence was derived from a radial stack-of-stars 3D GRE (RAVE) sequence, incorporating an inversion recovery pulse.
  • The sequence was combined with retrospective 3D motion correction algorithms.
  • Evaluations were performed using phantoms and healthy volunteers, with comparisons to conventional MP-RAGE acquisition.

Main Results:

  • MP-RAVE demonstrated comparable image quality and artifact levels to MP-RAGE, with no statistically significant differences.
  • MP-RAVE exhibited superior inherent robustness to head motion, with artifacts localized to specific brain regions.
  • Retrospective motion correction further improved MP-RAVE image quality and sharpness during motion.

Conclusions:

  • MP-RAVE offers comparable image quality and contrast to MP-RAGE while significantly improving robustness to head motion.
  • The combination of MP-RAVE with retrospective 3D motion correction presents a valuable alternative to MP-RAGE.
  • This technique is particularly beneficial for non-cooperative or pediatric patients requiring motion-robust neuroimaging.