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Related Concept Videos

Language01:16

Language

908
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...
908
Components of Language01:24

Components of Language

815
Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs.
815
Language Development01:22

Language Development

908
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
908
Language and Cognition01:27

Language and Cognition

797
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.
797
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

3.8K
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...
3.8K
Muscle Recovery and Fatigue01:24

Muscle Recovery and Fatigue

4.2K
Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...
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Related Experiment Video

Updated: Jan 30, 2026

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

Published on: July 2, 2013

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Language recovery following stroke.

Adam Gerstenecker1,2,3, Ronald M Lazar1,3

  • 1a Department of Neurology , University of Alabama at Birmingham , Birmingham , AL, USA.

The Clinical Neuropsychologist
|January 31, 2019
PubMed
Summary
This summary is machine-generated.

Significant language recovery after stroke is possible, though predicting individual outcomes remains challenging. Early assessment of aphasia severity and cognitive function aids rehabilitation planning.

Keywords:
Strokeaphasialanguage recoverypost-stroke neurocognitive assessment

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Area of Science:

  • Neuroscience
  • Neurology
  • Speech and Language Pathology

Background:

  • Aphasia is a common consequence of stroke, significantly impacting communication.
  • Understanding language recovery and neurocognitive assessment is crucial for effective patient rehabilitation.

Purpose of the Study:

  • To review literature on post-stroke language recovery.
  • To discuss neurocognitive assessment, recovery timelines, influencing factors, and therapeutic interventions for aphasia.

Main Methods:

  • Systematic literature search using PubMed, MEDLINE, PsychINFO, and Google Scholar.
  • Keywords included "post-stroke aphasia," "post-stroke language recovery," and "neuropsychology and aphasia."

Main Results:

  • Most language recovery occurs early post-stroke, with potential for long-term residual improvement.
  • Initial aphasia severity is the primary predictor, but other variables also contribute.
  • Speech-language therapy and noninvasive brain stimulation are potential aids, though acute treatment efficacy is unclear.

Conclusions:

  • Substantial language recovery is achievable post-stroke, but individual prediction is difficult.
  • Assessing initial aphasia severity and non-language cognitive domains guides rehabilitation and manages expectations.