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Relationship between cortisol and age-related memory impairments in Holocaust survivors with PTSD
RATIONALE Holocaust survivors with PTSD appear to show an accelerated aging effect as evidenced by their performance on tests of explicit memory, and also show more exaggerated patterns onExpand
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The Relationship Between Hippocampal Volume and Declarative Memory in a Population of Combat Veterans With and Without PTSD
Abstract:  Both reduced hippocampal volume and cognitive alterations have been found in posttraumatic stress disorder (PTSD). The purpose of this article was to examine the relationship betweenExpand
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Learning and Memory in Aging Combat Veterans with PTSD
The California Verbal Learning Test (CVLT) was administered to examine learning and memory performance in aging combat veterans with (n=30) and without PTSD (n=20), and veterans unexposed to combatExpand
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Sleep in Parkinson's disease: a comparison of actigraphy and subjective measures.
Sleep disturbances are common in Parkinson's disease (PD). Actigraphy has emerged as an alternative to polysomnography to measure sleep, raising the question of its ability to capture sleep qualityExpand
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The impact of sleep quality on cognitive functioning in Parkinson's disease.
In healthy individuals and those with insomnia, poor sleep quality is associated with decrements in performance on tests of cognition, especially executive function. Sleep disturbances and cognitiveExpand
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Sleep Quality in Parkinson Disease: An Examination of Clinical Variables
The etiology of sleep problems in Parkinson disease (PD) is not well understood, as they may arise from the pathology of the disease or from other disease-related factors such as motor dysfunction,Expand
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Hallucinations, Dreaming, and Frequent Dozing in Parkinson Disease: Impact of Right-hemisphere Neural Networks
ObjectiveTo relate sleep disturbances in Parkinson disease (PD) to hemispheric asymmetry of initial presentation. BackgroundSleep disturbances are common in PD arising from the neurodegenerativeExpand
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Relation of Subjective Quality of Life to Motor Symptom Profile in Parkinson's Disease
Parkinson's disease (PD) presents with extensive heterogeneity in symptomatology, inviting examination of disease subtypes. One significant categorization is by whether patients present at onset withExpand
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White Matter Hyperintensity and Cognitive Functioning in the Racial and Ethnic Minority Cohort of the Framingham Heart Study
Background: Previous studies have demonstrated an association between white matter hyperintensities (WMH) and cognitive performance primarily in Caucasian samples, limiting generalizability to otherExpand
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The Impact of Clinical and Cognitive Variables on Social Functioning in Parkinson's Disease: Patient versus Examiner Estimates
Purpose. To assess the impact of clinical variables on social skills and behaviors in Parkinson's disease (PD) patients and patient versus examiner estimates of social functioning. Methods.Expand
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