Progress in the last decade in our understanding of primary progressive aphasia
Primary progressive aphasia (PPA) is a focal neurodegeneration of the brain affecting the language network. Patients can have isolated language impairment for years without impairment in other areas. PPA is classified as primary progressive nonfluent aphasia (PNFA), semantic dementia (SD), and logop...
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Format: | Article |
Language: | English |
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Wolters Kluwer Medknow Publications
2010-10-01
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Series: | Annals of Indian Academy of Neurology |
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Online Access: | http://www.annalsofian.org/article.asp?issn=0972-2327;year=2010;volume=13;issue=6;spage=109;epage=115;aulast=Ratnavalli |