Neural correlates of attention‐executive dysfunction in Lewy body dementia and Alzheimer's disease

M Firbank, X Kobeleva, G Cherry, A Killen… - Human brain …, 2016 - Wiley Online Library
Attentional and executive dysfunction contribute to cognitive impairment in both Lewy body
dementia and Alzheimer's disease. Using functional MRI, we examined the neural correlates …

[HTML][HTML] Divergent functional connectivity during attentional processing in Lewy body dementia and Alzheimer's disease

X Kobeleva, M Firbank, L Peraza, P Gallagher… - cortex, 2017 - Elsevier
Attention and executive dysfunction are features of Lewy body dementia (LBD) but their
neuroanatomical basis is poorly understood. To investigate underlying dysfunctional …

[HTML][HTML] Structural brain correlates of attention dysfunction in Lewy body dementias and Alzheimer's disease

RA Cromarty, J Schumacher, S Graziadio… - Frontiers in aging …, 2018 - frontiersin.org
Lewy body dementia (LBD) and Alzheimer's disease (AD) are common forms of dementia
that have different clinical profiles but are both commonly associated with attentional deficits …

Attention network functioning in patients with dementia with Lewy bodies and Alzheimer's disease

LJ Fuentes, PJ Fernández, G Campoy… - Dementia and Geriatric …, 2010 - karger.com
Background: Attention deficits are at the core of the defects in neuropsychological
performance which define both dementia with Lewy bodies (DLB) and Alzheimer's disease …

Functional degeneration in dorsal and ventral attention systems in amnestic mild cognitive impairment and Alzheimer's disease: an fMRI study

Z Zhang, H Zheng, K Liang, H Wang, S Kong, J Hu… - Neuroscience …, 2015 - Elsevier
Attention deficits in patients with amnestic mild cognitive impairment (aMCI) and Alzheimer's
disease (AD) have already been previously proposed. However, previous studies lacked …

Functional-structural degeneration in dorsal and ventral attention systems for Alzheimer's disease, amnestic mild cognitive impairment

S Qian, Z Zhang, B Li, G Sun - Brain imaging and behavior, 2015 - Springer
Growing evidence of attention related failures in patients with amnestic mild cognitive
impairment (aMCI) and Alzheimer's disease (AD) has already been proposed by previous …

Attention‐related networks in Alzheimer's disease: A resting functional MRI study

R Li, X Wu, AS Fleisher, EM Reiman… - Human brain …, 2012 - Wiley Online Library
In addition to memory deficits, attentional impairment is a common manifestation of
Alzheimer's disease (AD). The present study examines the abnormalities of attention‐related …

[HTML][HTML] Executive attention networks show altered relationship with default mode network in PD

P Boord, TM Madhyastha, MK Askren, TJ Grabowski - NeuroImage: Clinical, 2017 - Elsevier
Attention dysfunction is a common but often undiagnosed cognitive impairment in
Parkinson's disease that significantly reduces quality of life. We sought to increase …

Evidence from functional neuroimaging of a compensatory prefrontal network in Alzheimer's disease

CL Grady, AR McIntosh, S Beig… - Journal of …, 2003 - Soc Neuroscience
Previous experiments have found that individuals with Alzheimer's disease (AD) show
increased activity in prefrontal regions compared with healthy age-matched controls during …

Executive deficits and regional brain metabolism in Alzheimer's disease

BKP Woo, DG Harwood, RJ Melrose… - … journal of geriatric …, 2010 - Wiley Online Library
Objective Executive deficits are common in patients with Alzheimer's disease (AD),
contribute prominently to clinical disability, and may be associated with frontal lobe …