semantic aphasia — noun : the loss of recognition of the meaning of words and phrases … Useful english dictionary
Semantic dementia — (SD) is a progressive neurodegenerative disorder characterized by loss of semantic memory in both the verbal and non verbal domains. The most common presenting symptoms are in the verbal domain however (with loss of word meaning) and it is… … Wikipedia
Aphasia — For other uses, see Aphasia (disambiguation). Aphasia Classification and external resources ICD 10 F80.0 F80.2, R … 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
Nominal aphasia — Anomic aphasia Classification and external resources Diffusion tensor imaging image of the brain showing the right and left arcuate fasciculus (Raf Laf). Also shown are the right and left superior longitudinal fasciculus (Rslf Lslf) … Wikipedia
Progressive nonfluent aphasia — is one of three clinical syndromes associated with frontotemporal lobar degeneration. The major symptom is progressive difficulties with the production of speech. Contents 1 Clinical features 2 Classification 3 Imaging … Wikipedia
Conduction aphasia — Classification and external resources Broca s area and Wernicke s area MeSH … Wikipedia
Primary progressive aphasia — (PPA) is a type of dementia characterized most prominently by an insidious and progressive disorder of language and speech abilities. It was first described by Marsel Mesulam in 1982. There is no approved treatment. Rapid and sustained… … 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
Brodmann area 39 — Brodmann area 39, or BA39, is part of the parietalcortex in the human brain. BA39 encompasses the angular gyrus, lying near to the junction of temporal, occipital and parietal lobes.This area is also known as angular area 39 (H). It corresponds… … Wikipedia