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

Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

1.0K
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
1.0K
Language and Cognition01:27

Language and Cognition

422
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
422
Lateralization01:28

Lateralization

414
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
414

You might also read

Related Articles

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

Sort by
Same author

Measurement of the Higgs boson production rate in association with top quarks in final states with electrons, muons, and hadronically decaying tau leptons at <math> </math>.

The European physical journal. C, Particles and fields·2021
Same author

Measurements of production cross sections of the Higgs boson in the four-lepton final state in proton-proton collisions at <math> </math>.

The European physical journal. C, Particles and fields·2021
Same author

MUSiC: a model-unspecific search for new physics in proton-proton collisions at <math> </math>.

The European physical journal. C, Particles and fields·2021
Same author

Trace metal elements vaporization and phosphorus recovery during sewage sludge thermochemical treatment - A review.

Journal of hazardous materials·2021
Same author

Observation of Forward Neutron Multiplicity Dependence of Dimuon Acoplanarity in Ultraperipheral Pb-Pb Collisions at sqrt[s_{NN}]=5.02  TeV.

Physical review letters·2021
Same author

Safety and beneficial properties of bacteriocinogenic Pediococcus acidilactici and Pediococcus pentosaceus isolated from silage.

Letters in applied microbiology·2021

Related Experiment Video

Updated: Sep 1, 2025

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping
13:12

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping

Published on: August 12, 2019

45.8K

Preserved anatomical bypasses predict variance in language functions after stroke.

B A Erickson1, B Kim1, B L Deck1

  • 1Department of Psychology, Drexel University, Philadelphia, PA, USA.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
|August 14, 2022
PubMed
Summary
This summary is machine-generated.

Brain stroke recovery involves rerouting neural signals through bypasses. Shorter bypass paths correlate with better language function, particularly lexical production and auditory comprehension after left hemisphere strokes.

Keywords:
AphasiaGraph theoryLanguageNetwork neurosciencePath length

More Related Videos

Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia
10:15

Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia

Published on: July 2, 2013

18.0K
Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping
09:16

Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping

Published on: March 24, 2023

1.6K

Related Experiment Videos

Last Updated: Sep 1, 2025

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping
13:12

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping

Published on: August 12, 2019

45.8K
Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia
10:15

Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia

Published on: July 2, 2013

18.0K
Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping
09:16

Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping

Published on: March 24, 2023

1.6K

Area of Science:

  • Neuroscience
  • Computational Neuroscience
  • Neurolinguistics

Background:

  • Post-stroke aphasia severity correlates with white matter damage.
  • Neural communication can utilize multi-step network paths, not just direct connections.
  • Brain networks can reroute signals around stroke-induced damage to restore function.

Purpose of the Study:

  • To investigate the relationship between shortest-path network bypasses and language performance after left hemisphere strokes.
  • To develop novel methods for measuring the influence of brain bypasses across the entire brain network.
  • To identify specific features of bypasses that predict language recovery dimensions.

Main Methods:

  • Identified bypasses by comparing shortest paths in stroke patients to control networks, defining bypasses as longer than typical connections.
  • Analyzed bypass features: length (steps) and overlap (number of bypasses sharing a connection).
  • Utilized support vector regression with grid-search cross-validation to relate bypass features to language performance dimensions.

Main Results:

  • Bypass length significantly predicted variance in lexical production (R² = .576) and auditory comprehension (R² = .164).
  • Bypass overlap predicted variance in lexical production (R² = .247).
  • Bypass efficiency along the dorsal and ventral streams related to lexical production and auditory comprehension, respectively. Right hemisphere putamen bypass overlap negatively correlated with lexical production.

Conclusions:

  • Shortest-path bypasses play a crucial role in language recovery after stroke.
  • Bypass characteristics, including length and overlap, are significant predictors of language function.
  • Network rerouting strategies, such as dorsal/ventral stream efficiency and right hemisphere involvement, offer insights into aphasia recovery mechanisms.