- transcortical aphasia
- nouna general term for aphasia that results from lesions outside of Broca's area or Wernicke's area of the cerebral cortex• Hypernyms: ↑aphasia
Useful english dictionary. 2012.
transcortical aphasia
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transcortical aphasia — a type of conduction aphasia believed to be caused by a lesion of a pathway between the speech center and other cortical centers, but often reflecting large lesions in brain areas other than the perisylvian region of the hemisphere dominant for… … Medical dictionary
Mixed transcortical aphasia — is the least common of the three transcortical aphasias (behind transcortical motor aphasia and transcortical sensory aphasia, respectively). Mixed transcortical aphasia is characterized by severe speaking and comprehension impairment, but with… … Wikipedia
Aphasia — For other uses, see Aphasia (disambiguation). Aphasia Classification and external resources ICD 10 F80.0 F80.2, R … Wikipedia
Transcortical motor aphasia — (TMA) results from an injury to the anterior superior frontal lobe. The injury is typically caused by a cerebrovascular accident (CVA), commonly referred to as a stroke. The area of insult is sometimes referred to as a watershed region, a region… … Wikipedia
Transcortical sensory aphasia — Transcortical Sensory Aphasia, or TSA, is a type of Aphasia where sufferers have poor comprehension, but have fluent, grammatical speech. Patients can communicate well and are capable of good repetition. The main problem lies within the brain in… … Wikipedia
Aphasia — Literally aphasia means no speech. Aphasia can apply to a defect in expression or comprehension. * * * Impaired or absent comprehension or production of, or communication by, speech, writing, or signs, due to an acquired lesion of the dominant… … Medical dictionary
Conduction aphasia — Classification and external resources Broca s area and Wernicke s area MeSH … Wikipedia
Speech repetition — Children copy with their own mouths the words spoken by the mouths of those around them. This enables them to learn the pronunciation of words not already in their vocabulary. Speech repetition is the saying by one individual of the spoken… … Wikipedia
Paraphasia — is a feature of aphasia in which one loses the ability of speaking correctly, substitutes one word for another, and changes words and sentences in an inappropriate way. It often develops after a stroke or brain injury. The patient s speech is… … Wikipedia
echolalia — Involuntary parrotlike repetition of a word or sentence just spoken by another person. Usually seen with schizophrenia. SYN: echo reaction, echo speech, echophrasia. [echo + G. lalia, a form of speech] * * * echo·la·lia .ek ō lā lē ə n the often… … Medical dictionary
