Jim Becker

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OBJECTIVE To evaluate alterations in cerebral blood flow (CBF) using arterial spin-labeled MRI in autosomal dominant Alzheimer disease (ADAD) mutation carriers (MCs) in relation to cerebral amyloid and compared with age-matched healthy controls. BACKGROUND Recent work has identified alterations in CBF in elderly subjects with mild cognitive impairment and(More)
Smoking is a potential risk factor for age-related cognitive decline. To date, no study has examined the association between smoking and cognitive decline in men living with human immunodeficiency virus (HIV). The aim of this present study is to examine whether smoking status and severity in midlife is associated with a rate of decline in cognitive(More)
Original approval signatures are on file with the University of Oregon Graduate School. Locomotion requires visuospatial attention. However, the role and cortical control of visuospatial attention during locomotion remain unclear. Four experiments were conducted in this study to examine the role and cortical control of visuospatial attention during(More)
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