User profiles for Robert A Scheidt

Robert Scheidt

Biomedical Engineering, Marquette University and the Medical College of Wisconsin
Verified email at marquette.edu
Cited by 3891

Learning to move amid uncertainty

RA Scheidt, JB Dingwell… - Journal of …, 2001 - journals.physiology.org
We studied how subjects learned to make movements against unpredictable perturbations.
Twelve healthy human subjects made goal-directed reaching movements in the horizontal …

Persistence of motor adaptation during constrained, multi-joint, arm movements

RA Scheidt, DJ Reinkensmeyer… - Journal of …, 2000 - journals.physiology.org
We studied the stability of changes in motor performance associated with adaptation to a
novel dynamic environment during goal-directed movements of the dominant arm. Eleven …

Interaction of visual and proprioceptive feedback during adaptation of human reaching movements

RA Scheidt, MA Conditt, EL Secco… - Journal of …, 2005 - journals.physiology.org
People tend to make straight and smooth hand movements when reaching for an object. These
trajectory features are resistant to perturbation, and both proprioceptive as well as visual …

Impedance control and internal model formation when reaching in a randomly varying dynamical environment

CD Takahashi, RA Scheidt… - Journal of …, 2001 - journals.physiology.org
We investigated the effects of trial-to-trial, random variation in environmental forces on the
motor adaptation of human subjects during reaching. Novel sequences of dynamic …

A physiologically based clinical measure for spastic reflexes in spinal cord injury

EN Benz, TG Hornby, RK Bode, RA Scheidt… - Archives of physical …, 2005 - Elsevier
Benz EN, Hornby TG, Bode RK, Scheidt RA, Schmit BD. A physiologically based clinical
measure for spastic reflexes in spinal cord injury. Arch Phys Med Rehabil 2005;86:52-9. …

Separate adaptive mechanisms for controlling trajectory and final position in reaching

RA Scheidt, C Ghez - Journal of neurophysiology, 2007 - journals.physiology.org
We examined control of the hand's trajectory (direction and shape) and final equilibrium
position in horizontal planar arm movements by quantifying transfer of learned visuomotor …

Remapping hand movements in a novel geometrical environment

KM Mosier, RA Scheidt, S Acosta… - Journal of …, 2005 - journals.physiology.org
The issue of how the Euclidean properties of space are represented in the nervous system is
a main focus in the study of visual perception, but is equally relevant to motor learning. The …

Reach adaptation and final position control amid environmental uncertainty after stroke

RA Scheidt, T Stoeckmann - Journal of neurophysiology, 2007 - journals.physiology.org
We characterized how hemiparetic stroke survivors and neurologically intact individuals
adapt reaching movements to compensate for unpredictable environmental perturbations. We …

[HTML][HTML] Visuomotor learning enhanced by augmenting instantaneous trajectory error feedback during reaching

JL Patton, YJ Wei, P Bajaj, RA Scheidt - PloS one, 2013 - journals.plos.org
We studied reach adaptation to a 30 visuomotor rotation to determine whether augmented
error feedback can promote faster and more complete motor learning. Four groups of healthy …

Learning redundant motor tasks with and without overlapping dimensions: facilitation and interference effects

…, KM Mosier, FA Mussa-Ivaldi, RA Scheidt - Journal of …, 2014 - Soc Neuroscience
Prior learning of a motor skill creates motor memories that can facilitate or interfere with
learning of new, but related, motor skills. One hypothesis of motor learning posits that for a …