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

You might also read

Related Articles

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

Sort by
Same author

Functional Brain Network Predictors of Abstinence Treatment Outcomes in Methamphetamine Use Disorder.

CNS neuroscience & therapeutics·2026
Same author

Targeting intracellular cholesterol imbalance rescues sarcomere-ER contact site signaling and ER remodeling in dilated cardiomyopathy.

Signal transduction and targeted therapy·2026
Same author

DNA Oxidation and Expression of Repair Enzymes in Organ- Cultured Human Limbal Epithelium.

International journal of molecular sciences·2026
Same author

How I do it: endoscopic endonasal transclival resection of ventral foramen magnum meningioma.

Acta neurochirurgica·2026
Same author

Measuring the Impacts of Urbanicity and Different Exposome Factors on Human Brain through Exposure Network Mapping.

Neuroscience bulletin·2026
Same author

FOR: Point Cloud Outlier Removal Based on Fuzzy Theory and Informativeness and Its Application to 3D Object Detection.

Sensors (Basel, Switzerland)·2026

Related Experiment Video

Updated: Apr 28, 2026

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

9.7K

Modified human contrast sensitivity function based phase mask for susceptibility-weighted imaging.

Wei-Hsin Wang1, David C Reutens1, Zhengyi Yang2

  • 1Centre for Advanced Imaging, University of Queensland, Australia.

Neuroimage. Clinical
|June 18, 2014
PubMed
Summary
This summary is machine-generated.

This study enhances magnetic resonance imaging (MRI) susceptibility-weighted images by modifying the human contrast sensitivity function. This improves the visualization of structural details in brain images, enhancing visual perception.

Keywords:
Human contrast sensitivity functionPhase filteringPhase maskSusceptibility weighted imaging

More Related Videos

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images
09:21

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images

Published on: February 18, 2015

10.9K
Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph
05:32

Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph

Published on: February 21, 2025

746

Related Experiment Videos

Last Updated: Apr 28, 2026

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

9.7K
Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images
09:21

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images

Published on: February 18, 2015

10.9K
Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph
05:32

Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph

Published on: February 21, 2025

746

Area of Science:

  • Medical Imaging
  • Neuroimaging
  • Biophysics

Background:

  • Susceptibility-weighted imaging (SWI) is crucial for visualizing brain structures.
  • Enhancing visual information in SWI is essential for detailed analysis.
  • Current SWI methods have limitations in depicting fine structural details.

Purpose of the Study:

  • To improve visual information in magnetic resonance imaging (MRI) susceptibility-weighted images.
  • To amplify spatial frequency information in SWI phase masks.
  • To introduce a modified human contrast sensitivity function for phase mask creation.

Main Methods:

  • A modified human contrast sensitivity function was developed for phase mask creation.
  • Ex vivo mouse brain MRI at 16.4 T and in vivo human brain MRI at 1.5 and 3 T were used.
  • Qualitative and quantitative comparisons with conventional SWI were performed using image quality metrics and expert evaluation.

Main Results:

  • The modified contrast sensitivity function improved the delineation of structural details in both mouse and human brains.
  • SWI generated with the modified function showed improved visual perception and depicted information over an enhanced visual range.
  • Amplifying spatial frequencies where human contrast sensitivity is reduced enhanced qualitative evaluation.

Conclusions:

  • The modified human contrast sensitivity function effectively enhances visual information in SWI.
  • This method improves the depiction of structural details in brain MRI.
  • The approach offers a valuable tool for improved neuroimaging analysis.