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Related Concept Videos

Language and Cognition01:27

Language and Cognition

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.
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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Language Development01:22

Language Development

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Related Experiment Video

Updated: Jun 25, 2026

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

[Aphasia in practice--recent progress].

Mika Otsuki1

  • 1School of Psychological Science, Health Sciences University of Hokaido.

Rinsho Shinkeigaku = Clinical Neurology
|February 10, 2009
PubMed
Summary

This study classifies aphasia types by four elementary symptoms, linking each to specific brain lesions. Understanding these connections aids in diagnosing and predicting progressive aphasia.

Area of Science:

  • Neurolinguistics
  • Neuroanatomy

Context:

  • Aphasia classification is crucial for understanding language disorders.
  • Identifying elementary symptoms provides a practical framework for diagnosis.

Purpose:

  • To classify aphasia types based on four elementary symptoms: anarthria (apraxia of speech), phonemic paraphasia, word comprehension impairment, and word finding difficulty.
  • To correlate each elementary symptom with specific causative lesions in the brain.

Summary:

  • Anarthria is linked to the posterior left precentral gyrus.
  • Phonemic paraphasia is associated with the left marginal gyrus and underlying white matter.
  • Word comprehension impairment relates to Wernicke's area (left middle frontal or posterior temporal gyri).
  • Word finding difficulty is connected to the left inferior frontal gyrus, angular gyrus, or posterior inferior temporal gyrus.

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Neuronavigation-guided Repetitive Transcranial Magnetic Stimulation for Aphasia
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Neuronavigation-guided Repetitive Transcranial Magnetic Stimulation for Aphasia

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Related Experiment Videos

Last Updated: Jun 25, 2026

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

Neuronavigation-guided Repetitive Transcranial Magnetic Stimulation for Aphasia
08:48

Neuronavigation-guided Repetitive Transcranial Magnetic Stimulation for Aphasia

Published on: May 6, 2016

  • Distinguishing between frontal and posterior lesions is possible through specialized examinations of these aphasia symptoms.

    • Impact:

    • This classification system aids in the diagnosis of aphasia.
    • It provides insights into the prognosis of progressive aphasia.
    • It enhances the understanding of the relationship between brain lesions and specific language deficits.