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Skip to Search Results- 1Abdualla, Radya Y
- 1Aghamohammadi Sereshki, Arash
- 1Alaazi, Dominic A
- 1Bhullar, Khushwant Singh
- 1Caballero, Hebert S
- 1Chaudhary, Ketul R
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Fall 2016
Apolipoprotein E (APOE) ɛ4 and Clusterin (CLU) C alleles are risk factors for Alzheimer’s disease (AD) and preclinical cognitive and memory decline in older adults. We investigated whether memory resilience to genetic risk (i.e., Apolipoprotein E [APOE] ɛ4, Clusterin [CLU] CC, and a high additive...
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Fall 2020
BACKGROUND: Parkinson’s disease (PD) is a progressive, neurodegenerative disorder characterized by resting tremors, instability, slowness of movement and rigidity, generally accompanied by non-motor symptoms such as mood disturbance, fatigue, constipation, incontinence and sleep disorders. Any...
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Spring 2018
Purpose. The present study focused on modulating features of speech motor control using transcranial direct current stimulation (tDCS). Recent studies have shown that tDCS modulates cortical activity within the brain, leading to changes in both cognitive and motor performance. More specific to...
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Selected Health Factors (Pulse Pressure, Type 2 Diabetes) and Genetic Polymorphisms (ApoE, IDE rs6583817) Play Independent and Interactive Roles in Patterns of Cognitive Performance and Change in Older Adults
DownloadSpring 2014
Objective: This gene x environment (health) dissertation focused on concurrent and longitudinal change in performance on executive function (EF) and declarative memory (DM) latent variables by normal aging adults. Specifically, we report three studies that tested the independent and interactive...
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Spring 2020
The population of older adults in Ghana is growing rapidly, and is projected to increase two-fold over the period 2015 to 2050. Despite the unprecedented growth, not much is known about the living conditions and wellbeing of older Ghanaians, in part due to a paucity of research in this area. This...
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Fall 2021
Chronological aging is one of the greatest risk factors of tauopathies, yet our understanding about the underlying molecular mechanism is limited. Studying physiological aging often requires an extended timeline and thus presents a significant hurdle for modeling late-onset disorders. In this...
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Integrating Characteristics of Executive Functions in Non-Demented Aging: Structure, Trajectories, Classification, and Biomarker Predictors
DownloadSpring 2019
In aging, executive function (EF) performance (level) and change (trajectory) are linked to multiple interacting risk factors. Structurally, EFs have previously been represented as either a unitary (e.g., unidimensional) or diverse (e.g., multidimensional) set of abilities that change across the...
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Fall 2010
In two essays I investigate two antecedents of self-concept change in consumers: Threats to the self and the activated self-construal and its effect on goal conflict resolution. In the first essay, I explore identity strictly as consumers define themselves in terms of the possessions with which...
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An examination of defensive accommodation to threat: exploring the conditions under which people will modify their protective beliefs
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Although terror management research has focused extensively on defensive responses to threat such as derogation, scant research to date has assessed alternative responses. One such alternative, termed accommodation, involves accepting and incorporating parts of the threatening information into...
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Transition Theory: Evidence from Personal Transitions and Their Role in the Contents and Organization of Autobiographical Memories
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The retrieval curve of autobiographical memories across the lifespan is not an Ebbinghaus forgetting curve; it peaks at adolescence and early adulthood. One mainstream theory of autobiographical memory uses “the self” to explain the reminiscence bump and other phenomena in the field. In this...