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Heather R McGregor
Heather R McGregor
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Dissociating error-based and reinforcement-based loss functions during sensorimotor learning
JGA Cashaback, HR McGregor, A Mohatarem, PL Gribble
PLoS computational biology 13 (7), e1005623, 2017
812017
Microgravity effects on the human brain and behavior: dysfunction and adaptive plasticity
KE Hupfeld, HR McGregor, PA Reuter-Lorenz, RD Seidler
Neuroscience & Biobehavioral Reviews 122, 176-189, 2021
592021
The effects of long duration spaceflight on sensorimotor control and cognition
GD Tays, KE Hupfeld, HR McGregor, AP Salazar, YE De Dios, NE Beltran, ...
Frontiers in neural circuits 15, 723504, 2021
562021
The impact of 6 and 12 months in space on human brain structure and intracranial fluid shifts
KE Hupfeld, HR McGregor, JK Lee, NE Beltran, IS Kofman, YE De Dios, ...
Cerebral cortex communications 1 (1), tgaa023, 2020
522020
Brain and behavioral evidence for reweighting of vestibular inputs with long-duration spaceflight
KE Hupfeld, HR McGregor, V Koppelmans, NE Beltran, IS Kofman, ...
Cerebral Cortex 32 (4), 755-769, 2022
502022
Functional connectivity between somatosensory and motor brain areas predicts individual differences in motor learning by observing
HR McGregor, PL Gribble
Journal of neurophysiology 118 (2), 1235-1243, 2017
452017
Functional plasticity in somatosensory cortex supports motor learning by observing
HR McGregor, JGA Cashaback, PL Gribble
Current Biology 26 (7), 921-927, 2016
432016
Changes in visual and sensory-motor resting-state functional connectivity support motor learning by observing
HR McGregor, PL Gribble
Journal of neurophysiology 114 (1), 677-688, 2015
382015
The gradient of the reinforcement landscape influences sensorimotor learning
JGA Cashaback, CK Lao, DJ Palidis, SK Coltman, HR McGregor, ...
PLOS computational biology 15 (3), e1006839, 2019
362019
Brain Connectivity and Behavioral Changes in a Spaceflight Analog Environment with Elevated CO₂
HR McGregor, JK Lee, ER Mulder, YE De Dios, NE Beltran, IS Kofman, ...
NeuroImage, 117450, 2021
302021
Longitudinal MRI-visible perivascular space (PVS) changes with long-duration spaceflight
KE Hupfeld, SB Richmond, HR McGregor, DL Schwartz, MN Luther, ...
Scientific reports 12 (1), 7238, 2022
262022
Somatosensory perceptual training enhances motor learning by observing
HR McGregor, JGA Cashaback, PL Gribble
Journal of neurophysiology 120 (6), 3017-3025, 2018
262018
Does the sensorimotor system minimize prediction error or select the most likely prediction during object lifting?
JGA Cashaback, HR McGregor, HCH Pun, G Buckingham, PL Gribble
Journal of neurophysiology 117 (1), 260-274, 2017
212017
The human motor system alters its reaching movement plan for task-irrelevant, positional forces
JGA Cashaback, HR McGregor, PL Gribble
Journal of neurophysiology 113 (7), 2137-2149, 2015
172015
The effects of 30 minutes of artificial gravity on cognitive and sensorimotor performance in a spaceflight analog environment
GD Tays, HR McGregor, JK Lee, N Beltran, IS Kofman, YE De Dios, ...
Frontiers in Neural Circuits 16, 784280, 2022
162022
Changes in working memory brain activity and task-based connectivity after long-duration spaceflight
AP Salazar, HR McGregor, KE Hupfeld, NE Beltran, IS Kofman, ...
Cerebral Cortex, 2022
132022
Ophthalmic Changes in a Spaceflight Analog Are Associated with Brain Functional Reorganization
HR McGregor, JK Lee, E Mulder, Y De Dios, NE Beltran, IS Kofman, ...
Human Brain Mapping, 2021
132021
Altered cerebral perfusion in response to chronic mild hypercapnia and head-down tilt Bed rest as an analog for Spaceflight
DR Roberts, HR Collins, JK Lee, JA Taylor, M Turner, G Zaharchuk, ...
Neuroradiology 63, 1271-1281, 2021
112021
Differential relationships between brain structure and dual task walking in young and older adults
KE Hupfeld, JM Geraghty, HR McGregor, CJ Hass, O Pasternak, ...
Frontiers in Aging Neuroscience 14, 809281, 2022
102022
Impacts of spaceflight experience on human brain structure
HR McGregor, KE Hupfeld, O Pasternak, NE Beltran, YE De Dios, ...
Scientific Reports 13 (1), 7878, 2023
92023
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