{"_id":"3Zi8gm6NcH9TAFZqg","bibbaseid":"jazayeri-movshon-optimalrepresentationofsensoryinformationbyneuralpopulations-2006","author_short":["Jazayeri, M.","Movshon, J. A."],"bibdata":{"bibtype":"article","type":"article","author":[{"firstnames":["Mehrdad"],"propositions":[],"lastnames":["Jazayeri"],"suffixes":[]},{"firstnames":["J.","Anthony"],"propositions":[],"lastnames":["Movshon"],"suffixes":[]}],"journal":"Nat Neurosci","title":"Optimal representation of sensory information by neural populations.","year":"2006","number":"5","pages":"690-6","volume":"9","abstract":"Sensory information is encoded by populations of neurons. The responses of individual neurons are inherently noisy, so the brain must interpret this information as reliably as possible. In most situations, the optimal strategy for decoding the population signal is to compute the likelihoods of the stimuli that are consistent with an observed neural response. But it has not been clear how the brain can directly compute likelihoods. Here we present a simple and biologically plausible model that can realize the likelihood function by computing a weighted sum of sensory neuron responses. The model provides the basis for an optimal decoding of sensory information. It explains a variety of psychophysical observations on detection, discrimination and identification, and it also directly predicts the relative contributions that different sensory neurons make to perceptual judgments.","doi":"10.1038/nn1691","keywords":"Afferent, Animals, Automatic Data Processing, Brain, Discrimination (Psychology), Humans, Likelihood Functions, Models, Nerve Net, Neurological, Neurons, Stochastic Processes, Visual Fields, Visual Perception, 16617339","bibtex":"@Article{Jazayeri2006,\n author = {Mehrdad Jazayeri and J. Anthony Movshon},\n journal = {Nat Neurosci},\n title = {Optimal representation of sensory information by neural populations.},\n year = {2006},\n number = {5},\n pages = {690-6},\n volume = {9},\n abstract = {Sensory information is encoded by populations of neurons. The responses\n\tof individual neurons are inherently noisy, so the brain must interpret\n\tthis information as reliably as possible. In most situations, the\n\toptimal strategy for decoding the population signal is to compute\n\tthe likelihoods of the stimuli that are consistent with an observed\n\tneural response. But it has not been clear how the brain can directly\n\tcompute likelihoods. Here we present a simple and biologically plausible\n\tmodel that can realize the likelihood function by computing a weighted\n\tsum of sensory neuron responses. The model provides the basis for\n\tan optimal decoding of sensory information. It explains a variety\n\tof psychophysical observations on detection, discrimination and identification,\n\tand it also directly predicts the relative contributions that different\n\tsensory neurons make to perceptual judgments.},\n doi = {10.1038/nn1691},\n keywords = {Afferent, Animals, Automatic Data Processing, Brain, Discrimination (Psychology), Humans, Likelihood Functions, Models, Nerve Net, Neurological, Neurons, Stochastic Processes, Visual Fields, Visual Perception, 16617339},\n}\n\n","author_short":["Jazayeri, M.","Movshon, J. A."],"key":"Jazayeri2006","id":"Jazayeri2006","bibbaseid":"jazayeri-movshon-optimalrepresentationofsensoryinformationbyneuralpopulations-2006","role":"author","urls":{},"keyword":["Afferent","Animals","Automatic Data Processing","Brain","Discrimination (Psychology)","Humans","Likelihood Functions","Models","Nerve Net","Neurological","Neurons","Stochastic Processes","Visual Fields","Visual Perception","16617339"],"metadata":{"authorlinks":{}}},"bibtype":"article","biburl":"https://endress.org/publications/ansgar.bib","dataSources":["xPGxHAeh3vZpx4yyE","TXa55dQbNoWnaGmMq"],"keywords":["afferent","animals","automatic data processing","brain","discrimination (psychology)","humans","likelihood functions","models","nerve net","neurological","neurons","stochastic processes","visual fields","visual perception","16617339"],"search_terms":["optimal","representation","sensory","information","neural","populations","jazayeri","movshon"],"title":"Optimal representation of sensory information by neural populations.","year":2006}