bioRxiv preprint doi: https://doi.org/10.1101/092981; this version posted December 9, 2016. The copyright holder for this preprint (which was not certified by peer review) is the author/funder. All rights reserved. No reuse allowed without permission. Title: Neurons in the mouse deep superior colliculus encode orientation/direction through suppression and extract selective visual features Abbreviated title: Visual responses in the deep superior colliculus Authors: Shinya Ito1, David A. Feldheim2, Alan M. Litke1 1Santa Cruz Institute for Particle Physics, University of California, Santa Cruz, Santa Cruz, California 95064 2Department of Molecular, Cell and Developmental Biology, University of California, Santa Cruz, Santa Cruz, California 95064 Corresponding author: Shinya Ito, Santa Cruz Institute for Particle Physics, University of California, Santa Cruz, Santa Cruz, California 95064,
[email protected] Number of pages: 43 Number of figures: 8 Number of tables: 1 Number of multimedia: 0 Number of 3D models: 0 Number of words for Abstract: 249 Number of words for Introduction: 635 Number of words for Discussion: 1499 Conflict of Interest: The authors declare no competing financial interests. Acknowledgements: This work was supported by the Brain Research Seed Funding provided by UCSC and from the National Institutes of Health Grant NEI R21EYO26758 to D. A. F. and A. M. L. We thank Michael Stryker for training on the electrophysiology experiments and his very helpful comments on the manuscript, Sotiris Masmanidis for providing us with the silicon probes, Forest Martinez- McKinney and Serguei Kachiguin for their technical contributions to the silicon probe system, Jeremiah Tsyporin for taking an image of neural tissues and the training of mice, Jena Yamada, Anahit Hovhannisyan, Corinne Beier, and Sydney Weiser, for their helpful comments on the manuscript.