Hannah C Sigmon
Overview
Explore the profile of Hannah C Sigmon including associated specialties, affiliations and a list of published articles.
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5
Citations
66
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Recent Articles
1.
Basavaraju R, France J, Sigmon H, Girgis R, Brucato G, Lieberman J, et al.
Schizophr Res
. 2023 Apr;
255:246-255.
PMID: 37043842
Background: Local gyrification index (lGI), indicative of the degree of cortical folding is a proxy marker for early cortical neurodevelopmental abnormalities. We studied the difference in lGI between those who...
2.
Girgis R, Feng X, Brucato G, Sigmon H, Lieberman J, Provenzano F
J Psychiatr Res
. 2021 Aug;
142:240-242.
PMID: 34391077
Our goal was to examine the neurobiology of auditory and visual perceptual abnormalities in individuals at clinical high-risk for psychosis (CHR) using morphometric magnetic resonance imaging (MRI). We enrolled 72...
3.
Feng X, Guo J, Sigmon H, Sloan R, Brickman A, Provenzano F, et al.
PLoS One
. 2020 Jul;
15(7):e0234255.
PMID: 32726311
'Normal aging' in the brain refers to age-related changes that occur independent of disease, in particular Alzheimer's disease. A major barrier to mapping normal brain aging has been the difficulty...
4.
Provenzano F, Guo J, Wall M, Feng X, Sigmon H, Brucato G, et al.
Biol Psychiatry
. 2019 Nov;
87(3):234-242.
PMID: 31771861
Background: We examined neuroimaging-derived hippocampal biomarkers in subjects at clinical high risk (CHR) for psychosis to further characterize the pathophysiology of early psychosis. We hypothesized that glutamate hyperactivity, reflected by...
5.
Feng X, Hamberger M, Sigmon H, Guo J, Small S, Provenzano F
Neuroimage Clin
. 2018 Jul;
19:911-917.
PMID: 30003028
Steady-state cerebral blood volume (CBV) is tightly coupled to regional cerebral metabolism, and CBV imaging is a variant of MRI that has proven useful in mapping brain dysfunction. CBV derived...