pdf:docinfo:custom:lastpage: 547 pdf:PDFVersion: 1.3 pdf:docinfo:title: Inferring neural population dynamics from multiple partial recordings of the same neural circuit access_permission:can_print_degraded: true EventType: Spotlight pdf:docinfo:custom:firstpage: 539 subject: Neural Information Processing Systems http://nips.cc/ dc:format: application/pdf; version=1.3 access_permission:fill_in_form: true pdf:encrypted: false dc:title: Inferring neural population dynamics from multiple partial recordings of the same neural circuit Book: Advances in Neural Information Processing Systems 26 pdf:docinfo:custom:Date: 2013 Description-Abstract: Simultaneous recordings of the activity of large neural populations are extremely valuable as they can be used to infer the dynamics and interactions of neurons in a local circuit, shedding light on the computations performed. It is now possible to measure the activity of hundreds of neurons using 2-photon calcium imaging. However, many computations are thought to involve circuits consisting of thousands of neurons, such as cortical barrels in rodent somatosensory cortex. Here we contribute a statistical method for stitching" together sequentially imaged sets of neurons into one model by phrasing the problem as fitting a latent dynamical system with missing observations. This method allows us to substantially expand the population-sizes for which population dynamics can be characterized---beyond the number of simultaneously imaged neurons. In particular, we demonstrate using recordings in mouse somatosensory cortex that this method makes it possible to predict noise correlations between non-simultaneously recorded neuron pairs." cp:subject: Neural Information Processing Systems http://nips.cc/ pdf:docinfo:subject: Neural Information Processing Systems http://nips.cc/ pdf:docinfo:custom:Created: 2013 pdf:docinfo:creator: Srini Turaga, Lars Buesing, Adam M. Packer, Henry Dalgleish, Noah Pettit, Michael Hausser, Jakob Macke meta:author: Srini Turaga, Lars Buesing, Adam M. Packer, Henry Dalgleish, Noah Pettit, Michael Hausser, Jakob Macke access_permission:extract_for_accessibility: true lastpage: 547 pdf:docinfo:custom:Type: Conference Proceedings Editors: C.J.C. Burges and L. Bottou and M. Welling and Z. Ghahramani and K.Q. Weinberger Author: Srini Turaga, Lars Buesing, Adam M. Packer, Henry Dalgleish, Noah Pettit, Michael Hausser, Jakob Macke producer: Python PDF Library - http://pybrary.net/pyPdf/ pdf:docinfo:producer: Python PDF Library - http://pybrary.net/pyPdf/ pdf:docinfo:custom:Description: Paper accepted and presented at the Neural Information Processing Systems Conference (http://nips.cc/) pdf:unmappedUnicodeCharsPerPage: 0 Description: Paper accepted and presented at the Neural Information Processing Systems Conference (http://nips.cc/) access_permission:modify_annotations: true firstpage: 539 dc:creator: Srini Turaga, Lars Buesing, Adam M. Packer, Henry Dalgleish, Noah Pettit, Michael Hausser, Jakob Macke pdf:docinfo:custom:EventType: Spotlight title: Inferring neural population dynamics from multiple partial recordings of the same neural circuit Created: 2013 Language: en-US pdf:docinfo:custom:Language: en-US pdf:docinfo:custom:Book: Advances in Neural Information Processing Systems 26 Content-Type: application/pdf X-Parsed-By: org.apache.tika.parser.DefaultParser creator: Srini Turaga, Lars Buesing, Adam M. Packer, Henry Dalgleish, Noah Pettit, Michael Hausser, Jakob Macke access_permission:assemble_document: true xmpTPg:NPages: 9 Publisher: Curran Associates pdf:charsPerPage: 2859 access_permission:extract_content: true Date: 2013 access_permission:can_print: true Type: Conference Proceedings pdf:docinfo:custom:Editors: C.J.C. Burges and L. Bottou and M. Welling and Z. Ghahramani and K.Q. Weinberger pdf:docinfo:custom:Description-Abstract: Simultaneous recordings of the activity of large neural populations are extremely valuable as they can be used to infer the dynamics and interactions of neurons in a local circuit, shedding light on the computations performed. It is now possible to measure the activity of hundreds of neurons using 2-photon calcium imaging. However, many computations are thought to involve circuits consisting of thousands of neurons, such as cortical barrels in rodent somatosensory cortex. Here we contribute a statistical method for stitching" together sequentially imaged sets of neurons into one model by phrasing the problem as fitting a latent dynamical system with missing observations. This method allows us to substantially expand the population-sizes for which population dynamics can be characterized---beyond the number of simultaneously imaged neurons. In particular, we demonstrate using recordings in mouse somatosensory cortex that this method makes it possible to predict noise correlations between non-simultaneously recorded neuron pairs." pdf:docinfo:custom:Publisher: Curran Associates access_permission:can_modify: true