Perceptual Learning and Dynamic Changes in Primary Visual Cortex

Perceptual learning is the improved performance that follows practice in a perceptual task. In this issue of Neuron, Yotsumoto et al. use fMRI to show that stimuli presented at the location used in training initially evoke greater activation in primary visual cortex than stimuli presented elsewhere, but this difference disappears once learning asymptotes.

[1]  G. Orban,et al.  Neuronal Mechanisms of Perceptual Learning: Changes in Human Brain Activity with Training in Orientation Discrimination , 1999, NeuroImage.

[2]  L. Vaina,et al.  Neural systems underlying learning and representation of global motion. , 1998, Proceedings of the National Academy of Sciences of the United States of America.

[3]  Yuka Sasaki,et al.  Different Dynamics of Performance and Brain Activation in the Time Course of Perceptual Learning , 2008, Neuron.

[4]  Ikuko Mukai,et al.  Behavioral/systems/cognitive Activations in Visual and Attention-related Areas Predict and Correlate with the Degree of Perceptual Learning , 2022 .

[5]  P. Maquet,et al.  Neural correlates of perceptual learning: A functional MRI study of visual texture discrimination , 2002, Proceedings of the National Academy of Sciences of the United States of America.

[6]  M. Merzenich,et al.  Plasticity in the frequency representation of primary auditory cortex following discrimination training in adult owl monkeys , 1993, The Journal of neuroscience : the official journal of the Society for Neuroscience.

[7]  G. Orban,et al.  Practising orientation identification improves orientation coding in V1 neurons , 2001, Nature.

[8]  C. Furmanski,et al.  Learning Strengthens the Response of Primary Visual Cortex to Simple Patterns , 2004, Current Biology.

[9]  R. Rosenfeld Nature , 2009, Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery.

[10]  C. Gilbert,et al.  Top-Down Reorganization of Activity in the Visual Pathway after Learning a Shape Identification Task , 2005, Neuron.

[11]  G. G. Stokes "J." , 1890, The New Yale Book of Quotations.

[12]  C. Gilbert,et al.  Learning to see: experience and attention in primary visual cortex , 2001, Nature Neuroscience.

[13]  D Sagi,et al.  Where practice makes perfect in texture discrimination: evidence for primary visual cortex plasticity. , 1991, Proceedings of the National Academy of Sciences of the United States of America.

[14]  D. Wilkin,et al.  Neuron , 2001, Brain Research.