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

7.6K
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...
7.6K
Association Areas of the Cortex01:21

Association Areas of the Cortex

10.2K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.2K
Brain Imaging01:14

Brain Imaging

1.0K
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
1.0K
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

425
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,...
425

You might also read

Related Articles

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

Sort by
Same author

Purification and characterization of glycerate kinase from a serine-producing methylotroph, Hyphomicrobium methylovorum GM2.

European journal of biochemistry·1992
Same author

Costimulation of T cell receptor/CD3-mediated activation of resting human CD4+ T cells by leukocyte function-associated antigen-1 ligand intercellular cell adhesion molecule-1 involves prolonged inositol phospholipid hydrolysis and sustained increase of intracellular Ca2+ levels.

Journal of immunology (Baltimore, Md. : 1950)·1992
Same author

Proliferative assessment of craniopharyngioma and epidermoid by nucleolar organizer region staining.

Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery·1992
Same author

[A case of cardiac sarcoidosis associated with various clinical symptoms and thrombocytopenia].

Nihon Kyobu Shikkan Gakkai zasshi·1992
Same author

An adult case of severe chronic active Epstein-Barr virus infection syndrome.

Internal medicine (Tokyo, Japan)·1992
Same author

Chemical and pharmacological studies on efficacy of Japanese and Chinese herbal medicines.

The Kitasato archives of experimental medicine·1992

Related Experiment Video

Updated: Apr 30, 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

26.0K

[Brain functional MRI of the visual cortex with echo planar imaging]

H Yamada1

  • 1Department of Radiology, Fukui Medical School.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|July 1, 1997
PubMed
Summary

Functional MRI (fMRI) reveals visual cortex activation using gradient-echo (GE-EPI) and spin-echo (SE-EPI) techniques. SE-EPI showed smaller activation areas than GE-EPI, highlighting temporal phase analysis importance in fMRI.

More Related Videos

Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

8.6K
Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping
07:11

Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping

Published on: December 8, 2023

2.6K

Related Experiment Videos

Last Updated: Apr 30, 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

26.0K
Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

8.6K
Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping
07:11

Author Spotlight: Insights into Visual Cortex Research Through Wide-View fMRI Mapping

Published on: December 8, 2023

2.6K

Area of Science:

  • Neuroimaging
  • Functional Magnetic Resonance Imaging (fMRI)
  • Visual Cortex

Context:

  • Investigating neural activity in the visual cortex using fMRI.
  • Comparing gradient-echo echo planar imaging (GE-EPI) and spin-echo EPI (SE-EPI) at 1.5T.
  • Utilizing checkerboard visual stimuli to elicit neural responses.

Purpose:

  • To compare the sensitivity and spatial localization of GE-EPI and SE-EPI for fMRI of the visual cortex.
  • To analyze the temporal phase characteristics of the hemodynamic response.
  • To assess the utility of temporal phase analysis in discriminating activation sources.

Summary:

  • Functional MRI (fMRI) was performed on the visual cortex using GE-EPI and SE-EPI sequences with visual stimulation.
  • SE-EPI consistently yielded smaller activation areas compared to GE-EPI.
  • Temporal phase delay imaging revealed signal spread, indicating the importance of phase analysis for source discrimination in fMRI.

Impact:

  • Demonstrates differences in activation area detection between GE-EPI and SE-EPI.
  • Highlights the significance of temporal phase analysis for accurate interpretation of fMRI data.
  • Provides insights into the hemodynamic response characteristics in the visual cortex.