Results 121 to 130 of about 4,326 (212)

Patterns of Decline on Language Testing in Primary Progressive Aphasia [PDF]

open access: yes, 2014
The aim of this study was to investigate patterns of decline on language testing in subtypes of primary progressive aphasia (PPA) and to examine the effects of other variables on rate of decline.
Davis, Cameron   +8 more
core  

Early alteration of the locus coeruleus in phenotypic variants of Alzheimer’s disease

open access: yesAnnals of Clinical and Translational Neurology, 2019
Neuropathological studies showed early locus coeruleus (LC) neuronal loss associated with tauopathy in Alzheimer’s Disease (AD). We used the LC signal intensity (LC‐I) on 3T MRI to assess the LC integrity in AD (n = 37) and controls (n = 17).
Pauline Olivieri   +9 more
doaj   +1 more source

Spelling Intervention in Post-Stroke Aphasia and Primary Progressive Aphasia

open access: yesBehavioural Neurology, 2013
Spelling–a core language skill–is commonly affected in neurological diseases such as stroke and Primary Progressive Aphasia (PPA). We present two case studies of the same spelling therapy (learning of phoneme-to-grapheme correspondences with help from ...
Kyrana Tsapkini, Argye E. Hillis
doaj   +1 more source

Frontotemporal dementia and primary progressive aphasia, a review

open access: yesNeuropsychiatric Disease and Treatment, 2014
Howard S KirshnerDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USAAbstract: Frontotemporal dementias are neurodegenerative diseases in which symptoms of frontal and/or temporal lobe disease are the first signs of the ...
Kirshner HS
doaj  

Effects of Cerebellar Transcranial Direct Current Stimulation in Bilingual Logopenic Primary Progressive Aphasia

open access: yesJournal of Alzheimer's Disease Reports
Background: Primary progressive aphasia (PPA) is a language-based dementia, causing progressive decline of language functions. Transcranial direct current stimulation (tDCS) can augment effects of speech-and language therapy (SLT).
Silke Coemans   +6 more
doaj   +1 more source

Transcranial direct current stimulation over the temporal-parietal junction yields no lexical-semantic effects in logopenic primary progressive aphasia: a double-blind sham-controlled study

open access: yesNeuroImage: Clinical
Transcranial direct current stimulation (tDCS) has generated some promising outcomes in primary progressive aphasia (PPA). The logopenic variant (lv-PPA), one of the most frequent PPA phenotypes, erodes the temporal-parietal junction (TPJ) generating ...
Marc Teichmann   +5 more
doaj   +1 more source

Utilization of resting-state electroencephalography spectral power in convolutional neural networks for classification of primary progressive aphasia

open access: yesNeuroImage: Reports
We investigated relative power spectral density (PSD) in primary progressive aphasia (PPA) in delta, theta, alpha, and beta frequency bands in eyes open and closed resting-state electroencephalography (EEG).
Christina Quinn   +4 more
doaj   +1 more source

Chapter 6 - Cerebrospinal fluid in the dementias [PDF]

open access: yes, 2017
Alzheimer disease, vascular dementia, dementia with Lewy bodies, and frontotemporal dementia are the most common central nervous system disorders that cause progressive neurocognitive dysfunction and ultimately dementia.
Rohrer, JD, Schott, JM, Zetterberg, H
core  

Early-onset Alzheimer disease clinical variants: Multivariate analyses of cortical thickness [PDF]

open access: yes, 2012
Barnes, J.   +6 more
core   +1 more source

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