User profiles for Alexandra M. Muir
 | Alexandra M. MuirPost-bac Research Assistant, Imaging Genetics Center, University of Southern California Verified email at usc.edu Cited by 152 |
[HTML][HTML] Does inhibitory control training reduce weight and caloric intake in adults with overweight and obesity? A pre-registered, randomized controlled event-related …
A cognitive intervention that may reduce weight and caloric intake is inhibitory control training
(ICT; having individuals repeatedly withhold dominant responses to unhealthy food images…
(ICT; having individuals repeatedly withhold dominant responses to unhealthy food images…
[HTML][HTML] Age and sex effects on advanced white matter microstructure measures in 15,628 older adults: a UK biobank study
A comprehensive characterization of the brain’s white matter is critical for improving our
understanding of healthy and diseased aging. Here we used diffusion-weighted magnetic …
understanding of healthy and diseased aging. Here we used diffusion-weighted magnetic …
[HTML][HTML] The impact of exercise intensity on neurophysiological indices of food-related inhibitory control and cognitive control: A randomized crossover event-related …
Food-related inhibitory control, the ability to withhold a dominant response towards highly
palatable foods, influences dietary decisions. Food-related inhibitory control abilities may …
palatable foods, influences dietary decisions. Food-related inhibitory control abilities may …
Dimensions of anxiety and depression and neurophysiological indicators of error‐monitoring: Relationship with delta and theta oscillatory power and error‐related …
AM Muir, A Hedges‐Muncy, A Clawson… - …, 2020 - Wiley Online Library
Error‐monitoring processes may be affected by transdiagnostic dimensions of psychopathology
symptoms including trait anxiety, worry, and severity of depressive symptoms. We tested …
symptoms including trait anxiety, worry, and severity of depressive symptoms. We tested …
[HTML][HTML] Interhemispheric transfer time and concussion in adolescents: A longitudinal study using response time and event-related potential measures
Concussion in children and adolescents is a public health concern with higher concussion
incidence than adults and increased susceptibility to axonal injury. The corpus callosum is a …
incidence than adults and increased susceptibility to axonal injury. The corpus callosum is a …
[HTML][HTML] ENIGMA's simple seven: Recommendations to enhance the reproducibility of resting-state fMRI in traumatic brain injury
Resting state functional magnetic resonance imaging (rsfMRI) provides researchers and
clinicians with a powerful tool to examine functional connectivity across large-scale brain …
clinicians with a powerful tool to examine functional connectivity across large-scale brain …
[HTML][HTML] Differentiating electrophysiological indices of internal and external performance monitoring: Relationship with perfectionism and locus of control
AM Muir, KA Carbine, J Goodwin, A Hedges-Muncy… - PloS one, 2019 - journals.plos.org
The impact of individual differences on performance monitoring and psychopathology is a
question of active debate. Personality traits associated with psychopathology may be related …
question of active debate. Personality traits associated with psychopathology may be related …
Exogenous sex hormone effects on brain microstructure in women: a diffusion MRI study in the UK Biobank
This study used advanced diffusion-weighted MRI (dMRI) to examine the association between
exogenous sex-hormone exposure and the brain’s white matter aging trajectories in a …
exogenous sex-hormone exposure and the brain’s white matter aging trajectories in a …
53 Does the Corpus Callosum Recover from Concussion? Longitudinal Evidence from a Diffusion Tensor Imaging Study
J Aldana, KA Carbine, AM Muir… - Journal of the …, 2023 - cambridge.org
Objective:Given that at least 75% of traumatic brain injuries in the US are mild, concussions
are a serious public health concern that cause significant neurological damage and …
are a serious public health concern that cause significant neurological damage and …
Dissociating the effect of reward uncertainty and timing uncertainty on neural indices of reward prediction errors: A reward positivity (RewP) event-related potential …
AM Muir, AC Eberhard, MS Walker, A Bennion… - Biological …, 2021 - Elsevier
Accurate reward predictions include forecasting both what a reward will be and when a
reward will occur. We tested how variations in the certainty of reward outcome and certainty in …
reward will occur. We tested how variations in the certainty of reward outcome and certainty in …