Daralee R Hughes

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Age-related cognitive impairments and dementia of Alzheimer type have been linked to alterations in the cholinergic system. In the present study, evoked potentials and neuropsychological testing were obtained in healthy subjects during neuropharmacological manipulations including: scopolamine (anticholinergic), scopolamine plus physostigmine(More)
BACKGROUND Physician-performed focused ultrasonography is a rapidly growing field with numerous clinical applications. Focused ultrasound is a clinically useful tool with relevant applications across most specialties. Ultrasound technology has outpaced the education, necessitating an early introduction to the technology within the medical education system.(More)
BACKGROUND Ultrasonography (US) at the medical student level is developing. As clinical skills and simulation centers expand, US equipment miniaturizes, and more students are exposed to ultrasound; a digital portfolio comprised of US images and videos may be useful in demonstrating experience and possibly competency. METHODS Medical students participated(More)
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