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Strategic Initiative Project (Sip) Title: Homologous Cortical Mechanisms Of Stimulus Expec..
The Effect of Aging on the Eccentricity Dependency of Orientation Anisotropy of Perceptual..
Visual attention and neural oscillations in reading and dyslexia: Are they possible target..
Displaying the 17 most recent projects by Trichur Vidyasagar.
Internal Research Grant
Displaying the 109 most recent scholarly works by Trichur Vidyasagar.
Diversity of Feature Selectivity in Macaque Visual Cortex Arising from a Limited Number of Broadly Tuned Input Channels.
Yamni S Mohan, Jaikishan Jayakumar, Errol KJ Lloyd, Ekaterina Levichkina, Trichur R Vidyasagar
Journal article | 2019 | Cerebral Cortex
Spike (action potential) responses of most primary visual cortical cells in the macaque are sharply tuned for the orientation of a..
Visual attention and neural oscillations in reading and dyslexia: Are they possible targets for remediation?
Trichur R Vidyasagar
Journal article | 2019 | Neuropsychologia
After decades of finding a range of cognitive functions both in visual and phonological domains that correlate with reading perfor..
A computational study of how orientation bias in the lateral geniculate nucleus can give rise to orientation selectivity in primary visual cortex.
Levin Kuhlmann, Trichur R Vidyasagar
Journal article | 2011 | Frontiers in Systems Neuroscience
Controversy remains about how orientation selectivity emerges in simple cells of the mammalian primary visual cortex. In this pape..
Receptive field analysis and orientation selectivity of postsynaptic potentials of simple cells in cat visual cortex.
X Pei, TR Vidyasagar, M Volgushev, OD Creutzfeldt
Journal article | 1994 | The Journal of Neuroscience
Postsynaptic potentials (PSPs) were recorded from cat striate cortical cells by the whole-cell in vivo recording technique using p..
Excitation and inhibition in orientation selectivity of cat visual cortex neurons revealed by whole-cell recordings in vivo.
M Volgushev, X Pei, TR Vidyasagar, OD Creutzfeldt
Journal article | 1993 | Visual Neuroscience
One striking transformation in response properties that occurs in the geniculo-cortical pathway is the appearance of a high degree..
Relationship between preferred orientation and ordinal position in neurones of cat striate cortex.
TR Vidyasagar, GH Henry
Journal article | 1990 | Visual Neuroscience
Striate cortical cells were classified according to whether or not their preferred orientation was close to one of the "primary" o..
Geniculate orientation biases seen with moving sine wave gratings: implications for a model of simple cell afferent connectivity.
TR Vidyasagar, W Heide
Journal article | 1984 | Experimental Brain Research
Orientation bias of cat dorsal lateral geniculate (LGN) neurones varied with the spatial frequency of a moving sine wave grating. ..
The responses of cells in macaque lateral geniculate nucleus to sinusoidal gratings.
TP Hicks, BB Lee, TR Vidyasagar
Journal article | 1983 | The Journal of Physiology
Responses of cells in the parvocellular (p.c.l.) and magnocellular (m.c.l.) layers of the macaque lateral geniculate nucleus to si..
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Honours, Awards and Fellowships
Awarded by the Akademie der Wissenschaften zu Göttingen for 2.5 months in 2018
2 years' fellowship at Max-Planck Institiute for Biophysical chemistry, Goettingen, Germany
Optometry And Vision Sciences
Society For Neuroscience
Australian Neuroscience Society
University of Goettingen
Doctor of Philosophy
The University of Manchester
Bachelor of Medicine & Bachelor of Surgery
University of Madras