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Expressive aphasia (also known as Broca's aphasia) is a type of aphasia characterized by partial loss of the ability to produce language ( spoken, manual, [ 1] or written ), although comprehension generally remains intact. [ 2] A person with expressive aphasia will exhibit effortful speech. Speech generally includes important content words but ...
Specialty. Speech–language pathology. A communication disorder is any disorder that affects an individual's ability to comprehend, detect, or apply language and speech to engage in dialogue effectively with others. [ 1] This also encompasses deficiencies in verbal and non-verbal communication styles. [ 2] The delays and disorders can range ...
[10] [11] [12] In the classical Mesulam criteria for primary progressive aphasia, there are two variants: a non-fluent type PNFA and a fluent type SD. [13] [14] A third variant of primary progressive aphasia, LPA was then added, [15] and is an atypical form of Alzheimer's disease. For PNFA, the core criteria for diagnosis include agrammatism ...
In aphasia (sometimes called dysphasia ), [ a] a person may be unable to comprehend or unable to formulate language because of damage to specific brain regions. [ 2] The major causes are stroke and head trauma; prevalence is hard to determine, but aphasia due to stroke is estimated to be 0.1–0.4% in the Global North. [ 3]
Specialty. Neurology. Wernicke's aphasia, also known as receptive aphasia, [ 1] sensory aphasia, fluent aphasia, or posterior aphasia, is a type of aphasia in which individuals have difficulty understanding written and spoken language. [ 2] Patients with Wernicke's aphasia demonstrate fluent speech, which is characterized by typical speech rate ...
[19] [12] Aphasia is a disorder that is acquired, therefore it occurs in individuals that have already developed language. Aphasia does not affect a person's intellect or speech but Instead affects the formulation of language. [20] All areas of language are affected by aphasia including expressive and receptive language abilities. [20]
Anomic aphasia (also known as dysnomia, nominal aphasia, and amnesic aphasia) is a mild, fluent type of aphasia where individuals have word retrieval failures and cannot express the words they want to say (particularly nouns and verbs). [ 1] By contrast, anomia is a deficit of expressive language, and a symptom of all forms of aphasia, but ...
Transcortical sensory aphasia is a disorder in which there is a discrepancy between phonological processing, which remains intact, and lexical-semantic processing, which is impaired. [ 6] Therefore, patients can repeat complicated phrases, however they lack comprehension and propositional speech. This disconnect occurs since Wernicke’s area ...