Zobrazeno 1 - 10
of 120
pro vyhledávání: '"W. Pieter Medendorp"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-18 (2023)
Abstract Movements towards touch on the body require integrating tactile location and body posture information. Tactile processing and movement planning both rely on posterior parietal cortex (PPC) but their interplay is not understood. Here, human p
Externí odkaz:
https://doaj.org/article/1ab8d1db446e4ea7aa11a88133eec8e4
Publikováno v:
Frontiers in Human Neuroscience, Vol 16 (2022)
While slowness of movement is an obligatory characteristic of Parkinson’s disease (PD), there are conditions in which patients move uncharacteristically fast, attributed to deficient motor inhibition. Here we investigate deficient inhibition in an
Externí odkaz:
https://doaj.org/article/4a74c424c5d94ad1b9fc3fbc9e2f1a94
Autor:
Janny C. Stapel, W. Pieter Medendorp
Publikováno v:
Frontiers in Integrative Neuroscience, Vol 15 (2021)
Judgments of the orientation of a visual line with respect to earth vertical are affected by panoramic visual cues. This is illustrated by the rod-and-frame effect (RFE), the finding that the perceived orientation of a luminous rod is biased by the o
Externí odkaz:
https://doaj.org/article/a7437e2d60f84608bbb13de1bf7d7d79
Autor:
W. Pieter Medendorp, Bart B. G. T. Alberts, Wim I. M. Verhagen, Mathieu Koppen, Luc P. J. Selen
Publikováno v:
Frontiers in Neurology, Vol 9 (2018)
Perception of spatial orientation is thought to rely on the brain’s integration of visual, vestibular, proprioceptive, and somatosensory signals, as well as internal beliefs. When one of these signals breaks down, such as the vestibular signal in b
Externí odkaz:
https://doaj.org/article/78457e30ad9a4cfda7d491a6a2f6a5b3
Publikováno v:
Frontiers in Integrative Neuroscience, Vol 11 (2017)
Humans are highly skilled in controlling their reaching movements, making fast and task-dependent movement corrections to unforeseen perturbations. To guide these corrections, the neural control system requires a continuous, instantaneous estimate of
Externí odkaz:
https://doaj.org/article/77fd6703971648e1af91d4e0e46827b5
Publikováno v:
Journal of Neurophysiology, 129, 1282-1292
Journal of Neurophysiology, 129, 6, pp. 1282-1292
Journal of Neurophysiology, 129, 6, pp. 1282-1292
Item does not contain fulltext The motor system corrects rapidly, but selectively, for perturbations to ongoing reaching movements, depending on the constraints of the task. To account for such sophistication, it has been postulated that corrections
Publikováno v:
Journal of Neurophysiology, 129, 733-748
Journal of Neurophysiology, 129, 3, pp. 733-748
Journal of Neurophysiology, 129, 3, pp. 733-748
Item does not contain fulltext Motor costs influence movement selection. These costs could change when movements are adapted in response to errors. When the motor system attributes the encountered errors to an external cause, appropriate movement sel
Autor:
Sophie C. M. J. Willemsen, Leonie Oostwoud Wijdenes, Robert J. van Beers, Mathieu Koppen, W. Pieter Medendorp
Publikováno v:
Willemsen, S C M J, Wijdenes, L O, van Beers, R J, Koppen, M & Medendorp, W P 2022, ' Natural statistics of head roll: implications for Bayesian inference in spatial orientation ', Journal of Neurophysiology, vol. 128, no. 6, pp. 1409-1420 . https://doi.org/10.1152/jn.00375.2022
Journal of Neurophysiology, 128, 6, pp. 1409-1420
Journal of Neurophysiology, 128(6), 1409-1420. American Physiological Society
Journal of Neurophysiology, 128, 1409-1420
Journal of Neurophysiology, 128, 6, pp. 1409-1420
Journal of Neurophysiology, 128(6), 1409-1420. American Physiological Society
Journal of Neurophysiology, 128, 1409-1420
We previously proposed a Bayesian model of multisensory integration in spatial orientation (1). Using a Gaussian prior, centered on an upright head orientation, this model could explain various perceptual observations in roll-tilted participants, suc
Publikováno v:
eLife, Vol 9 (2020)
When humans indicate on which hand a tactile stimulus occurred, they often err when their hands are crossed. This finding seemingly supports the view that the automatically determined touch location in external space affects limb assignment: the cros
Externí odkaz:
https://doaj.org/article/aa96c00ecbd246b780ff9c39b822df5f
Publikováno v:
Journal of Neurophysiology, 128(6), 1395-1408. American Physiological Society
Journal of Neurophysiology, 128, 1395-1408
van Helvert, M J L, Selen, L P J, van Beers, R J & Medendorp, W P 2022, ' Predictive steering: integration of artificial motor signals in self-motion estimation ', Journal of Neurophysiology, vol. 128, no. 6, pp. 1395-1408 . https://doi.org/10.1152/jn.00248.2022
Journal of Neurophysiology, 128, 6, pp. 1395-1408
Journal of Neurophysiology, 128, 1395-1408
van Helvert, M J L, Selen, L P J, van Beers, R J & Medendorp, W P 2022, ' Predictive steering: integration of artificial motor signals in self-motion estimation ', Journal of Neurophysiology, vol. 128, no. 6, pp. 1395-1408 . https://doi.org/10.1152/jn.00248.2022
Journal of Neurophysiology, 128, 6, pp. 1395-1408
The brain’s computations for active and passive self-motion estimation can be unified with a single model that optimally combines vestibular and visual signals with sensory predictions based on motor efference copies. It is unknown whether this the