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

Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

8.9K
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...
8.9K
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

476
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...
476
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

287
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,...
287
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

207
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,...
207
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

738
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...
738

You might also read

Related Articles

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

Sort by
Same author

Isocaloric liquid and solid meals induce comparable postprandial gastric motility: Implications for oral drug delivery assessed by real-time MRI.

International journal of pharmaceutics: X·2026
Same author

Real-Time MRI With Deep Learning for Efficient Evaluation of Neuromuscular Breathing Impairment.

MedComm·2026
Same author

Quantitative Real-Time MRI for the Assessment of Gastric Motility.

Journal of magnetic resonance imaging : JMRI·2026
Same author

Adults following open esophageal atresia repair: evaluating long-term musculoskeletal and pulmonary outcomes using insights from real-time MRI.

Pediatric research·2025
Same author

Cluster analysis of articulatory trajectories in fluent nonword productions separates adults who stutter from fluent speakers.

Scientific reports·2025
Same author

Machine-learning-based prediction of respiratory flow and lung volume from real-time cardiac MRI using MR-compatible spirometry.

Medical physics·2025

Related Experiment Video

Updated: Jan 4, 2026

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain
10:06

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

Published on: May 10, 2012

13.3K

Rapid and motion-robust volume coverage using cross-sectional real-time MRI.

Dirk Voit1, Oleksandr Kalentev1, Maaike van Zalk1

  • 1Biomedizinische NMR, Max-Planck-Institut für biophysikalische Chemie, Göttingen, Germany.

Magnetic Resonance in Medicine
|November 1, 2019
PubMed
Summary

This study introduces a new real-time MRI technique for fast, motion-robust volumetric imaging. It enables detailed scans of various organs in seconds, improving diagnostic capabilities.

Keywords:
nonlinear inverse reconstructionreal-time MRIvolume coverage

More Related Videos

Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain
11:29

Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain

Published on: April 20, 2019

10.3K
Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation
06:56

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Published on: January 7, 2021

2.7K

Related Experiment Videos

Last Updated: Jan 4, 2026

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain
10:06

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

Published on: May 10, 2012

13.3K
Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain
11:29

Real-time Video Projection in an MRI for Characterization of Neural Correlates Associated with Mirror Therapy for Phantom Limb Pain

Published on: April 20, 2019

10.3K
Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation
06:56

Human Fetal Blood Flow Quantification with Magnetic Resonance Imaging and Motion Compensation

Published on: January 7, 2021

2.7K

Area of Science:

  • Medical Imaging
  • Magnetic Resonance Imaging
  • Radiology

Background:

  • Volumetric MRI is crucial for detailed anatomical and functional assessment.
  • Motion artifacts significantly challenge the quality and diagnostic accuracy of volumetric MRI scans.
  • Current techniques often require lengthy acquisition times, limiting their utility in dynamic or pediatric applications.

Purpose of the Study:

  • To develop a rapid and motion-robust volumetric magnetic resonance imaging (MRI) technique.
  • To enable real-time MRI acquisitions with automatic slice position advancement for comprehensive volume coverage.
  • To overcome limitations of conventional MRI in dynamic scenarios and reduce motion-induced artifacts.

Main Methods:

  • Utilized highly undersampled radial gradient-echo sequences for real-time MRI with spin density, T1, or T2/T1 contrast.
  • Employed joint reconstructions of serial images and coil sensitivity maps from overlapping sections via nonlinear inversion.
  • Achieved 75-80% overlap of successive sections by shifting frames 20-25% of section thickness, enabling 15-25 sections/second acquisition.

Main Results:

  • Demonstrated preliminary 3T MRI studies of the brain, carotid arteries, liver, and prostate.
  • Achieved 90-180 mm volume coverage with 0.8-1.2 mm in-plane resolution and 4-6 mm section thickness in 4-6 seconds.
  • Reported section speeds of 15-37.5 mm/second, with adjustable spatiotemporal resolution and contrast options.

Conclusions:

  • The developed method provides rapid and motion-robust volumetric coverage.
  • Applicable to a wide range of imaging scenarios, including fetal MRI and dynamic contrast-enhanced MRI.
  • Offers a promising solution for improving MRI efficiency and diagnostic capabilities in various clinical settings.