Search Results - "Seidler, R.D."

Selective impairments in implicit learning in Parkinson's disease by Seidler, R.D, Tuite, P, Ashe, J

“…Abstract The basal ganglia are thought to participate in implicit sequence learning. However, the exact nature of this role has been difficult to determine in…”
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Age differences in symbolic representations of motor sequence learning by Bo, J., Peltier, S.J., Noll, D.C., Seidler, R.D.

“…► We evaluated age differences in the symbolic representation of motor sequence learning. ► Older adults had reduced learning magnitudes relative to YA in the…”
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Relationships between handedness and interhemispheric transfer time by Bernard, J.A, Seidler, R.D

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TMS-induced silent periods: A review of methods and call for consistency by Hupfeld, K.E., Swanson, C.W., Fling, B.W., Seidler, R.D.

“…•Muscle silent periods provide a valuable in vivo measurement of cortical inhibitory function in the human brain.•Past silent period studies have implemented…”
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Microgravity effects on the human brain and behavior: Dysfunction and adaptive plasticity by Hupfeld, K.E., McGregor, H.R., Reuter-Lorenz, P.A., Seidler, R.D.

“…•Spaceflight studies reveal two co-occurring neurobehavioral patterns implicating either dysfunction or adaptive plasticity.•Individual life course factors…”
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Sensory system-specific associations between brain structure and balance by Hupfeld, K.E., McGregor, H.R., Hass, C.J., Pasternak, O., Seidler, R.D.

“…Nearly 75% of older adults in the US report balance problems. Although it is known that aging results in widespread brain atrophy, less is known about how…”
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Working memory capacity correlates with implicit serial reaction time task performance by Bo, J., Jennett, S., Seidler, R. D.

“…We recently reported that visuospatial working memory capacity predicts the rate of explicit motor sequence learning (Bo and Seidler in J Neurophysiol…”
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Neural correlates of multi-day learning and savings in sensorimotor adaptation by Ruitenberg, M. F. L., Koppelmans, V., De Dios, Y. E., Gadd, N. E., Wood, S. J., Reuter-Lorenz, P. A., Kofman, I., Bloomberg, J. J., Mulavara, A. P., Seidler, R. D.

“…In the present study we evaluated changes in neural activation that occur over the time course of multiple days of sensorimotor adaptation, and identified…”
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Feedforward and feedback processes in motor control by Seidler, R.D, Noll, D.C, Thiers, G

“…In this study, we utilized functional magnetic resonance imaging (fMRI) to examine which brain regions contribute to feedback and feedforward motor control…”
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Subthalamic nucleus—sensorimotor cortex functional connectivity in de novo and moderate Parkinson's disease by Kurani, Ajay S, Seidler, Rachael D, Burciu, Roxana G, Comella, Cynthia L, Corcos, Daniel M, Okun, Michael S, MacKinnon, Colum D, Vaillancourt, David E

“…Abstract Previous research has indicated increased functional connectivity between subthalamic nucleus (STN) and sensorimotor cortex in off-medication…”
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Differential working memory correlates for implicit sequence performance in young and older adults by Bo, Jin, Jennett, S., Seidler, R. D.

“…Our recent work has revealed that visuospatial working memory (VSWM) relates to the rate of explicit motor sequence learning (Bo and Seidler in J Neurophysiol…”
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Symbolic representations in motor sequence learning by Bo, J., Peltier, S.J., Noll, D.C., Seidler, R.D.

“…It has been shown that varying the spatial versus symbolic nature of stimulus presentation and response production, which affects stimulus–response (S–R)…”
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Task-dependent interactions between Dopamine D2 receptor polymorphisms and L-DOPA in patients with Parkinson's disease by Kwak, Y., Bohnen, N.I., Müller, M.L.T.M., Dayalu, P., Burke, D.T., Seidler, R.D.

“…► Interaction between DRD2 polymorphism and L-DOPA during motor task performance. ► L-DOPA selectively improved sequence learning performance in the T allele…”
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Cerebellum Activation Associated with Performance Change but Not Motor Learning by Seidler, R. D., Purushotham, A., S.-G. Kim, Uǧurbil, K., Willingham, D., Ashe, J.

“…The issue of whether the cerebellum contributes to motor skill learning is controversial, principally because of the difficulty of separating the effects of…”
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Context-dependent arm pointing adaptation by Seidler, R.D., Bloomberg, J.J., Stelmach, G.E.

“…We sought to determine the effectiveness of head posture as a contextual cue to facilitate adaptive transitions in manual control during visuomotor…”
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Patterns of transfer of adaptation among body segments by Seidler, R.D, Bloomberg, J.J, Stelmach, G.E

“…Two experiments were conducted in order to determine the patterns of transfer of visuomotor adaptation between arm and head pointing. An altered gain of…”
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