Deirdre M OShea
Overview
Explore the profile of Deirdre M OShea including associated specialties, affiliations and a list of published articles.
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27
Citations
200
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Recent Articles
1.
Tolea M, Rosenfeld A, Roy S, Besser L, OShea D, Galvin J
J Alzheimers Dis
. 2025 Jan;
:13872877241313144.
PMID: 39865686
Background: Declining physical functionality is an indicator of cognitive impairment, distinguishing normal cognition (NC) from dementia. Whether this extends to pre-dementia stages is unclear. Objective: Assess physical performance patterns, evaluate...
2.
Zhang W, Lukacsovich D, Young J, Gomez L, Schmidt M, Martin E, et al.
Res Sq
. 2024 Dec;
PMID: 39649166
Cognitive resilience (CR) contributes to the variability in risk for developing and progressing in Alzheimer's disease (AD) among individuals. Beyond genetics, recent studies highlight the critical role of lifestyle factors...
3.
Besser L, Fuentes A, Zhang J, OShea D, Galvin J
J Alzheimers Dis
. 2024 Nov;
102(1):110-118.
PMID: 39497306
Background: Women comprise approximately two-thirds of Alzheimer's disease cases. Objective: This is the first known study to investigate the role of intersectionality between gender and other social determinants of health...
4.
OShea D, Zhang A, Rader K, Shakour R, Besser L, Galvin J
Alzheimers Dement
. 2024 Oct;
20(11):8062-8073.
PMID: 39392181
Introduction: This study examines the role of lifestyle factors in cognitive reserve among older adults, focusing on the moderating effect of apolipoprotein E (APOE) ε4 status. Methods: Data from 157...
5.
OShea D, Arkhipenko A, Galasko D, Goldman J, Sheikh Z, Petrides G, et al.
Front Neurol
. 2024 May;
15:1395413.
PMID: 38711561
Background: Diagnosing Dementia with Lewy Bodies (DLB) remains a challenge in clinical practice. The use of I-ioflupane (DaTscan) SPECT imaging, which detects reduced dopamine transporter (DAT) uptake-a key biomarker in...
6.
OShea D, Camacho S, Ezzeddine R, Besser L, Tolea M, Wang L, et al.
J Alzheimers Dis
. 2024 Mar;
98(3):1017-1027.
PMID: 38489189
Background: Lifestyle factors are linked to differences in brain aging and risk for Alzheimer's disease, underscored by concepts like 'cognitive reserve' and 'brain maintenance'. The Resilience Index (RI), a composite...
7.
OShea D, Galvin J
J Alzheimers Dis
. 2023 Mar;
92(4):1269-1282.
PMID: 36872781
Background: Evidence suggests that APOE ɛ4 carriers have worse memory performances compared to APOE ɛ4 non-carriers and effects may vary by sex and age. Estimates of biological age, using DNA...
8.
OShea D, Alaimo H, Davis J, Galvin J, Tremont G
Neurobiol Aging
. 2023 Jan;
123:83-91.
PMID: 36641830
Cognitive heterogeneity increases with age rendering sex differences difficult to identify. Given established sex differences in biological aging, we examined whether comparisons of men and women on neuropsychological test performances...
9.
OShea D, Maynard T, Tremont G
J Gerontol A Biol Sci Med Sci
. 2022 Jun;
77(12):2402-2412.
PMID: 35715888
Whether sex/gender differences in rates of biological aging mediate sex/gender differences in cognition in older adults has not been fully examined. The aim of the current study was to investigate...
10.
OShea D, De Wit L, Tanner J, Mejia Kurasz A, Amofa P, Perez Lao A, et al.
Arch Clin Neuropsychol
. 2022 Apr;
37(7):1502-1514.
PMID: 35443280
Background: Evidence suggests that select hippocampal subfields are implicated in the initial stages of Alzheimer's disease (AD) and are selectively involved in objective memory. Less is known whether subfields are...