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

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...

You might also read

Related Articles

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

Sort by
Same author

Cartesian MPnRAGE for Efficient Simultaneous Multi-Contrast and Quantitative Relaxometry Imaging.

Magnetic resonance in medicine·2026
Same author

First-in-Human Safety and Feasibility of Nodal and Pedal MR Lymphangiography with Gadopiclenol.

Radiology. Cardiothoracic imaging·2026
Same author

Sequential MR-guided laser and cryoablation of a recurrent painful slow-flow venous malformation in a 6-year-old.

Pediatric radiology·2026
Same author

Thermal and imaging effects of Feraheme in MR-guided focused ultrasound: a phantom study.

Physics in medicine and biology·2026
Same author

Incorporating Dental Anatomy Into MRI-Based Vocal Tract Models Using Zero Echo Time Imaging.

Journal of voice : official journal of the Voice Foundation·2026
Same author

Cerebral Cortex Morphometry and Relaxometry in Male Children With Fragile X Syndrome and Autism.

Brain and behavior·2026

Related Experiment Video

Updated: Jun 23, 2026

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
17:06

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

Published on: November 8, 2012

3D diffusion tensor MRI with isotropic resolution using a steady-state radial acquisition.

Youngkyoo Jung1, Alexey A Samsonov, Walter F Block

  • 1Department of Radiology, University of California, San Diego, California, USA.

Journal of Magnetic Resonance Imaging : JMRI
|April 24, 2009
PubMed
Summary
This summary is machine-generated.

A new diffusion tensor imaging (DTI) pulse sequence enables rapid, high-resolution whole-brain imaging. This method significantly reduces motion artifacts for improved image quality in under 20 minutes.

More Related Videos

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
09:33

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Published on: July 28, 2013

Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring
17:16

Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring

Published on: December 9, 2010

Related Experiment Videos

Last Updated: Jun 23, 2026

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
17:06

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

Published on: November 8, 2012

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
09:33

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Published on: July 28, 2013

Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring
17:16

Registered Bioimaging of Nanomaterials for Diagnostic and Therapeutic Monitoring

Published on: December 9, 2010

Area of Science:

  • Medical Imaging
  • Neuroimaging
  • Diffusion Tensor Imaging

Background:

  • Diffusion Tensor Imaging (DTI) is crucial for visualizing white matter tracts.
  • Acquiring high-resolution, large-volume DTI with minimal artifacts remains a challenge.
  • Existing methods often struggle with motion artifacts and long acquisition times.

Purpose of the Study:

  • To develop a novel Diffusion-Weighted Steady-State 3D Projection (SS 3DPR) pulse sequence.
  • To achieve rapid, large-volume, 3D isotropic DTI with reduced motion artifacts.
  • To enhance spatial resolution and minimize distortions in brain imaging.

Main Methods:

  • Integration of diffusion gradients into the SS 3DPR sequence.
  • Cardiac cycle synchronization and linear phase error correction.
  • Implementation of iterative parallel imaging reconstruction for artifact removal.

Main Results:

  • Substantial improvement in fractional anisotropy and eigenvector color map contrast.
  • Acquisition of true 3D DTI datasets with 1.87 mm isotropic resolution over the whole brain (240 mm FOV).
  • Successful in vivo imaging in under 19 minutes with six diffusion encoding directions.

Conclusions:

  • A true 3D DTI pulse sequence for whole-brain imaging in under 20 minutes was successfully developed.
  • Cardiac synchronization and advanced artifact correction techniques significantly minimize motion effects.
  • The combined methods markedly enhance the quality of 3D DTI in the brain.