Search Results - "IVANCO, Larry S"

Cognitive correlates of cortical cholinergic denervation in Parkinson's disease and parkinsonian dementia by BOHNEN, Nicolaas I, KAUFER, Daniel I, HENDRICKSON, Rick, IVANCO, Larry S, LOPRESTI, Brian J, CONSTANTINE, Gregory M, MATHIS, Chester A, DAVIS, James G, MOORE, Robert Y, DEKOSKY, Steven T

“…We recently reported findings that loss of cortical acetylcholinesterase (AChE) activity is greater in parkinsonian dementia than in Alzheimer's disease (AD)…”
Get full text

Cognitive correlates of alterations in acetylcholinesterase in Alzheimer's disease by Bohnen, Nicolaas I., Kaufer, Daniel I., Hendrickson, Rick, Ivanco, Larry S., Lopresti, Brian, Davis, James G., Constantine, Gregory, Mathis, Chester A., Moore, Robert Y., DeKosky, Steven T.

“…We recently reported findings of modest loss of cortical acetylcholinesterase (AChE) activity in patients with overall mild Alzheimer's disease (AD) using N-[…”
Get full text

Pupillary unrest correlates with arousal symptoms and motor signs in Parkinson disease by Jain, Samay, Siegle, Greg J., Gu, Chen, Moore, Charity G., Ivanco, Larry S., Studenski, Stephanie, Greenamyre, J. Timothy, Steinhauer, Stuart R.

“…Background: Arousal symptoms (e.g., sleepiness) are common in Parkinson's disease, and pupillary unrest (spontaneous changes in pupil diameter) is positively…”
Get full text

Autonomic insufficiency in pupillary and cardiovascular systems in Parkinson’s disease by Jain, Samay, Siegle, Greg J, Gu, Chen, Moore, Charity G, Ivanco, Larry S, Jennings, J. Richard, Steinhauer, Stuart R, Studenski, Stephanie, Greenamyre, J. Timothy

“…Abstract Background In Parkinson’s disease (PD), neurodegenerative changes have been observed in autonomic pathways involving multiple organ systems. We…”
Get full text

Effects of donepezil on compulsive hypersexual behavior in Parkinson disease: a single case study by Ivanco, Larry S, Bohnen, Nicolaas I

“…Hypersexuality is a known, though not frequently publicized, behavioral disturbance in patients with Parkinson disease. Hypersexuality has been associated with…”
Get full text

Cortical cholinergic function is more severely affected in parkinsonian dementia than in Alzheimer disease: an in vivo positron emission tomographic study by Bohnen, Nicolaas I, Kaufer, Daniel I, Ivanco, Larry S, Lopresti, Brian, Koeppe, Robert A, Davis, James G, Mathis, Chester A, Moore, Robert Y, DeKosky, Steven T

“…Pathology reports have shown that cholinergic forebrain neuronal losses in parkinsonian dementia (PDem) are equal to or greater than those in Alzheimer disease…”
Get more information

Cognitive correlates of brain MRI subcortical signal hyperintensities in non-demented elderly by Marshall, Gad A., Hendrickson, Rick, Kaufer, Daniel I., Ivanco, Larry S., Bohnen, Nicolaas I.

“…Objective To investigate the relationship between magnetic resonance imaging (MRI) subcortical gray and capsular (SGCH) and white matter hyperintensities (WMH)…”
Get full text