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 IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

296
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,...
296
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

9.9K
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...
9.9K
Atomic Nuclei: Magnetic Resonance01:05

Atomic Nuclei: Magnetic Resonance

1.2K
The number of nuclear spins aligned in the lower energy state is slightly greater than those in the higher energy state. In the presence of an external magnetic field, as the spins precess at the Larmor frequency, the excess population results in a net magnetization oriented along the z axis. When a pulse or a short burst of radio waves at the Larmor frequency is applied along the x axis, the coupling of frequencies causes resonance and flips the nuclear spins of the excess population from the...
1.2K
Nuclear Magnetic Resonance (NMR): Overview01:07

Nuclear Magnetic Resonance (NMR): Overview

7.1K
Nuclear magnetic resonance (NMR) is a phenomenon exhibited by certain nuclei that can absorb characteristic radio frequency radiation under certain conditions. NMR has been extensively applied in molecular spectroscopy and medical diagnostic imaging. In both these applications, the molecule or subject under study is placed in a magnetic field and irradiated with radio frequency energy.
NMR spectroscopy generates a spectrum where the characteristic absorption frequencies of the sample are...
7.1K
Language01:16

Language

924
Language is a unique communication system that uses words and systematic rules to organize and transmit information. Unlike other forms of communication, which may involve postures, movements, odors, or vocalizations, language relies on symbols and grammar. This makes human communication distinct from that of other species, who also communicate but do not use language in the same way humans do.
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
924
Resonance02:52

Resonance

66.6K
The Lewis structure of a nitrite anion (NO2−) may actually be drawn in two different ways, distinguished by the locations of the N-O and N=O bonds.
66.6K

You might also read

Related Articles

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

Sort by
Same author

Subtle language deficits in WAB-recovered patients at 12 months after left-hemisphere stroke.

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

Acute-Phase Machine Learning Prediction of 12-Month Aphasia and Discourse Recovery.

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

Revisiting Western Aphasia Battery-Revised in the Context of Mild Impairment.

American journal of speech-language pathology·2026
Same author

White matter predictors of cerebellar tDCS treatment effects in aphasia rehabilitation.

Frontiers in neurology·2026
Same author

Gradation of Prolonged Venous Transit on Perfusion Imaging Highlights the Association of Deep Venous Drainage Impairment with Unfavorable Functional Outcome in Successfully Reperfused Anterior Circulation Large-Vessel-Occlusion Stroke.

AJNR. American journal of neuroradiology·2026
Same author

Posttreatment Follow-Up MR Imaging Biomarkers of Collateral Status Are Associated with Short-Term Outcomes in Large-Vessel Acute Ischemic Stroke.

AJNR. American journal of neuroradiology·2026

Related Experiment Video

Updated: Feb 15, 2026

Cardiac Magnetic Resonance Imaging at 7 Tesla
09:14

Cardiac Magnetic Resonance Imaging at 7 Tesla

Published on: January 6, 2019

12.3K

Magnetic resonance perfusion imaging in the study of language.

Argye E Hillis1

  • 1The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA. argye@jhmi.edu

Brain and Language
|June 8, 2006
PubMed
Summary

Magnetic resonance perfusion imaging helps identify brain areas critical for language function. It shows how blood flow changes relate to language deficits and recovery, aiding in understanding brain-language connections.

More Related Videos

Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling
12:29

Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling

Published on: May 30, 2011

14.3K
Multiple-mouse Neuroanatomical Magnetic Resonance Imaging
09:08

Multiple-mouse Neuroanatomical Magnetic Resonance Imaging

Published on: February 27, 2011

16.5K

Related Experiment Videos

Last Updated: Feb 15, 2026

Cardiac Magnetic Resonance Imaging at 7 Tesla
09:14

Cardiac Magnetic Resonance Imaging at 7 Tesla

Published on: January 6, 2019

12.3K
Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling
12:29

Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling

Published on: May 30, 2011

14.3K
Multiple-mouse Neuroanatomical Magnetic Resonance Imaging
09:08

Multiple-mouse Neuroanatomical Magnetic Resonance Imaging

Published on: February 27, 2011

16.5K

Area of Science:

  • Neuroimaging
  • Cognitive Neuroscience
  • Neurology

Background:

  • Investigating brain-language relationships is crucial for understanding cognitive function.
  • Magnetic resonance imaging (MRI) offers advanced techniques for brain analysis.

Purpose of the Study:

  • To review the applications of magnetic resonance perfusion imaging (MRPI) in studying brain-language interactions.
  • To highlight how MRPI can elucidate the link between cerebral blood flow and language processing.

Main Methods:

  • Review of studies utilizing magnetic resonance perfusion imaging.
  • Analysis of findings correlating perfusion deficits with language impairments.
  • Examination of MRPI's role in tracking recovery of language function.

Main Results:

  • Perfusion imaging identifies brain regions where low blood flow correlates with specific language deficits.
  • Restoration of blood flow, as shown by perfusion imaging, can lead to language recovery.
  • MRPI can detect chronic hypoperfusion in patients with cerebrovascular stenosis, where fMRI's Blood-Oxygen-Level-Dependent (BOLD) signal may be compromised.

Conclusions:

  • Magnetic resonance perfusion imaging is a valuable tool for mapping brain areas essential for language tasks.
  • MRPI provides insights into the mechanisms underlying language recovery.
  • This technique aids in identifying patients with compromised cerebral blood flow who may not show typical fMRI activation.