Results 91 to 100 of about 34,580 (193)

An Overview on Primary Progressive Aphasia and Its Variants

Behavioural Neurology, 2006
We present a review of the literature on Primary Progressive Aphasia (PPA) together with the analysis of neuropschychological and neuroradiologic profiles of 42 PPA patients.
Serena Amici, Maria Luisa Gorno-Tempini, Jennifer M. Ogar, Nina F. Dronkers, Bruce L. Miller   +4 more
doaj   +1 more source

Predicting primary progressive aphasias with support vector machine approaches in structural MRI data

NeuroImage: Clinical, 2017
Primary progressive aphasia (PPA) encompasses the three subtypes nonfluent/agrammatic variant PPA, semantic variant PPA, and the logopenic variant PPA, which are characterized by distinct patterns of language difficulties and regional brain atrophy.
Sandrine Bisenius, Karsten Mueller, Janine Diehl-Schmid, Klaus Fassbender, Timo Grimmer, Frank Jessen, Jan Kassubek, Johannes Kornhuber, Bernhard Landwehrmeyer, Albert Ludolph, Anja Schneider, Sarah Anderl-Straub, Katharina Stuke, Adrian Danek, Markus Otto, Matthias L. Schroeter   +15 more
doaj   +1 more source

Presentation of a clinical case of the logopenic form of the syndrome of primary progressive aphasia in the onset of Alzheimer’s disease

Обозрение психиатрии и медицинской психологии имени В.М. Бехтерева
A description of a clinical case of the logopenic form of the syndrome of primary progressive aphasia in the onset of Alzheimer’s disease is presented. The disease manifested itself in the form of speech and writing disorders, a sharp disorder in labor ...
Yu. V. Kotsiubinskaya, M. A. Kaigorodtsev, L. I. Sitnik, V. A. Mikhailov, Yu. P. Kolesova   +4 more
doaj   +1 more source

Brain Perfusion, Atrophy, and Dopaminergic Changes in Amyloid Negative Logopenic Primary Progressive Aphasia

Scientific Reports
Although most cases of logopenic variant primary progressive aphasia (lvPPA) are caused by Alzheimer’s disease (AD), Lewy body disease (LBD) has also been reported.
Sungwoo Kang, Seun Jeon, Young-gun Lee, Mijin Yun, HyangHee Kim, Byoung Seok Ye   +5 more
doaj   +1 more source

Language control and parallel recovery of language in individuals with aphasia [PDF]

, 2010
Background: The causal basis of the different patterns of language recovery following stroke in bilingual speakers is not well understood. Our approach distinguishes the representation of language from the mechanisms involved in its control.
Crinion, J., Price, C.J., Green, D.W., Grogan, A., Ali, N., Sutton, C.   +5 more
core  

Classification of primary progressive aphasia: do unsupervised data mining methods support a logopenic variant?

, 2015
© 2015 Informa HealthcareOur objective was to test whether data mining techniques, through an unsupervised learning approach, support the three-group diagnostic model of primary progressive aphasia (PPA) versus the existence of two main/classic groups. A
Madeira, Sara C., Pereira, Telma, Manuela Guerreiro, De Mendonça, Alexandre, Carolina Maruta, Alexandre de Mendonça, Maruta, Carolina, Guerreiro, Manuela, Telma Filipa Lucas de Mira Pereira, Sara C. Madeira   +9 more
core   +1 more source

Logopenic aphasia in Alzheimer's disease: clinical variant or clinical feature?

Journal of Neurology, Neurosurgery & Psychiatry, 2012
Primary progressive aphasia (PPA) is a clinical syndrome characterised by progressive decline in components of the language system. Recent evidence suggests that the logopenic/phonological (LPA) variant is a reliable in vivo marker of Alzheimer related pathology.
Ahmed, S, de Jager, C, Haigh, A, Garrard, P   +3 more
openaire   +3 more sources

Broca's area and inflectional morphology : evidence from Broca's aphasia and computer modeling [PDF]

, 2006
In a series of articles Ullman (2001, 2004; Ullman et al., 1997) has proposed that regular inflection is critically subserved by Broca's area. This suggestion is motivated by the finding that English speaking Broca's aphasics show selective deficits with
Westermann, Gert, Penke, Martina
core   +3 more sources

An interdisciplinary approach aiding the diagnosis of primary progressive aphasia: A case report

Dementia & Neuropsychologia
Frontotemporal dementia (FTD) is one of the most common causes of early-onset dementia with primary progressive aphasia (PPA) being the second-most-frequent form of this degenerative disease.
Nadia Shigaeff, Mayra Zanetti, Sibelle de Almeida Tierno, Ana Beatriz Galhardi Di Tommaso, Thais Cristina Marques, Fábio Gazelato de Mello Franco   +5 more
doaj   +1 more source

A fluência na afasia progressiva primária logopênica

Audiology: Communication Research
Esta pesquisa é um estudo de caso que tem como objetivo analisar, longitudinalmente, a fluência de um sujeito com Afasia Progressiva Primária (APP) Logopênica.
Karoline Pimentel dos Santos, Danieli Cristina Ribeiro, Ana Paula Santana   +2 more
doaj   +1 more source