Search Results - "Vilis, Tutis"

Gaze-Centered Updating of Visual Space in Human Parietal Cortex by Medendorp, W. Pieter, Goltz, Herbert C, Vilis, Tutis, Crawford, J. Douglas

“…Single-unit recordings have identified a region in the posterior parietal cortex (PPC) of the monkey that represents and updates visual space in a…”
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Double representation of the wrist and elbow in human motor cortex by Strother, Lars, Medendorp, W. Pieter, Coros, Alexandra M., Vilis, Tutis

“…Movements of the fingers, hand and arm involve overlapping neural representations in primary motor cortex (M1). Monkey M1 exhibits a core–surround organisation…”
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Inhibition and generation of saccades: Rapid event-related fMRI of prosaccades, antisaccades, and nogo trials by Brown, Matthew R.G., Goltz, Herbert C., Vilis, Tutis, Ford, Kristen A., Everling, Stefan

“…Flexible, adaptive behavior often requires the inhibition of automatic responses in favor of voluntary response generation. The antisaccade task requires…”
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Integration of Target and Effector Information in Human Posterior Parietal Cortex for the Planning of Action by Medendorp, W. Pieter, Goltz, Herbert C, Crawford, J. Douglas, Vilis, Tutis

“…1 Nijmegen Institute for Cognition and Information and FC Donders Centre for Cognitive Neuroimaging, Radboud University Nijmegen, Nijmegen, The Netherlands; 2…”
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Equal degrees of object selectivity for upper and lower visual field stimuli by Strother, Lars, Aldcroft, Adrian, Lavell, Cheryl, Vilis, Tutis

“…Functional MRI (fMRI) studies of the human object recognition system commonly identify object-selective cortical regions by comparing blood oxygen…”
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Remapping the Remembered Target Location for Anti-Saccades in Human Posterior Parietal Cortex by Medendorp, W. Pieter, Goltz, Herbert C, Vilis, Tutis

“…1 Nijmegen Institute for Cognition and Information, 2 FC Donders Centre for Cognitive Neuroimaging, Radboud University Nijmegen, Nijmegen, The Netherlands; 3…”
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Distinguishing Subregions of the Human MT+ Complex Using Visual Fields and Pursuit Eye Movements by Dukelow, Sean P, DeSouza, Joseph F. X, Culham, Jody C, van den Berg, Albert V, Menon, Ravi S, Vilis, Tutis

“…  1 Graduate Program in Neuroscience, Siebens-Drake Research Institute, University of Western Ontario, London, Ontario N6G 2V4;   2 Department of Psychology,…”
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Face inversion reduces the persistence of global form and its neural correlates by Strother, Lars, Mathuranath, Pavagada S, Aldcroft, Adrian, Lavell, Cheryl, Goodale, Melvyn A, Vilis, Tutis

“…Face inversion produces a detrimental effect on face recognition. The extent to which the inversion of faces and other kinds of objects influences the…”
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A Comparison of Frontoparietal fMRI Activation During Anti-Saccades and Anti-Pointing by Connolly, Jason D, Goodale, Melvyn A, Desouza, Joseph F. X, Menon, Ravi S, Vilis, Tutis

“…  1 Department of Psychology and   2 Department of Physiology, University of Western Ontario, London N6A 5C2;   3 Advanced Imaging Labs, The John P. Robarts…”
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Representation of Head-Centric Flow in the Human Motion Complex by Goossens, Jeroen, Dukelow, Sean P, Menon, Ravi S, Vilis, Tutis, van den Berg, Albert V

“…Recent neuroimaging studies have identified putative homologs of macaque middle temporal area (area MT) and medial superior temporal area (area MST) in humans…”
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Perceptual Continuity and the Emergence of Perceptual Persistence in the Ventral Visual Pathway by Large, Mary-Ellen, Aldcroft, Adrian, Vilis, Tutis

“…1 Departments of Psychology and 2 Physiology and Pharmacology, Canadian Institutes of Health Research Group for Action and Perception, University of Western…”
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Functionally Separable Font-invariant and Font-sensitive Neural Populations in Occipitotemporal Cortex by Zhou, Zhiheng, Vilis, Tutis, Strother, Lars

“…Reading relies on the rapid visual recognition of words viewed in a wide variety of fonts. We used fMRI to identify neural populations showing reduced fMRI…”
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Geometric relations of eye position and velocity vectors during saccades by Tweed, D, Vilis, T

“…Measurements of angular position and velocity vectors of the eye in three human and three monkey subjects showed that: (1) position vectors lie roughly in a…”
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Recovery of fMRI Activation in Motion Area MT Following Storage of the Motion Aftereffect by Culham, Jody C, Dukelow, Sean P, Vilis, Tutis, Hassard, Frank A, Gati, Joseph S, Menon, Ravi S, Goodale, Melvyn A

“…Jody C. Culham 1 , Sean P. Dukelow 2 , Tutis Vilis 2 , Frank A. Hassard 3 , Joseph S. Gati 4 , Ravi S. Menon 4 , and Melvyn A. Goodale 1 1  Department of…”
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Computing three-dimensional eye position quaternions and eye velocity from search coil signals by Tweed, D, Cadera, W, Vilis, T

“…The four-component rotational operators called quaternions, which represent eye rotations in terms of their axes and angles, have several advantages over other…”
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Interaction of Retinal Image and Eye Velocity in Motion Perception by Goltz, Herbert C., DeSouza, Joseph F.X., Menon, Ravi S., Tweed, Douglas B., Vilis, Tutis

“…When we move our eyes, why does the world look stable even as its image flows across our retinas, and why do afterimages, which are stationary on the retinas,…”
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Visual Cortical Representation of Whole Words and Hemifield-split Word Parts by Strother, Lars, Coros, Alexandra M, Vilis, Tutis

“…Reading requires the neural integration of visual word form information that is split between our retinal hemifields. We examined multiple visual cortical…”
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An fMRI study of visual hemifield integration and cerebral lateralization by Strother, Lars, Zhou, Zhiheng, Coros, Alexandra K., Vilis, Tutis

“…The human brain integrates hemifield-split visual information via interhemispheric transfer. The degree to which neural circuits involved in this process…”
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Rotation of Listing's plane by horizontal, vertical and oblique prism-induced vergence by Mikhael, Sam, Nicolle, David, Vilis, Tutis

“…We examined the changes in Listing's plane resulting from prismatically induced vergence. The three-dimensional angular positions of the two eyes were compared…”
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Figure-ground representation and its decay in primary visual cortex by Strother, Lars, Lavell, Cheryl, Vilis, Tutis

“…We used fMRI to study figure-ground representation and its decay in primary visual cortex (V1). Human observers viewed a motion-defined figure that gradually…”
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