A brain-wide map of neural activity during complex behaviour
Abstract
Abstract A key challenge in neuroscience is understanding how neurons in hundreds of interconnected brain regions integrate sensory inputs with previous expectations to initiate movements and make decisions 1 . It is difficult to meet this challenge if different laboratories apply different analyses to different recordings in different regions during different behaviours. Here we report a comprehensive set of recordings from 621,733 neurons recorded with 699 Neuropixels probes across 139 mice in 12 laboratories. The data were obtained from mice performing a decision-making task with sensory, motor and cognitive components. The probes covered 279 brain areas in the left forebrain and midbrain and the right hindbrain and cerebellum. We provide an initial appraisal of this brain-wide map and assess how neural activity encodes key task variables. Representations of visual stimuli transiently appeared in classical visual areas after stimulus onset and then spread to ramp-like activity in a collection of midbrain and hindbrain regions that also encoded choices. Neural responses correlated with impending motor action almost everywhere in the brain. Responses to reward delivery and consumption were also widespread. This publicly available dataset represents a resource for understanding how computations distributed across and within brain areas drive behaviour.
Article Details
Authors (129)
Leenoy Meshulam
Isaiah McRoberts
Jaime Arlandis
Fanny Cazettes
Davide Crombie
Inês C. Laranjeira
Pranav Rai
Georg Raiser
Florian Rau
Michael M. Schartner
Valeria Aguillon-Rodriguez
Cristian Soitu
Anthony M. Zador
Surya Ganguli
Luigi Acerbi
Felix Huber
Hailey Barrell
Dan Birman
Kim Miller
Matthew Tucker
Kenneth Yang
Ari Liu
Maxwell Melin
Masayoshi Murakami
Sophie Denève
Ivan Gordeliy
Mandana Ahmadi
Jaweria Amjad
Naoki Hiratani
Sanjukta Krishnagopal
Peter Latham
Alberto Pezzotta
Zekai Xu
Kush Banga
Jai Bhagat
Michael Krumin
Samuel Picard
Carolina Quadrado
Lauren E. Wool
Agnès Landemard
Debottam Kundu
Farideh Oloomi
Charline Tessereau
Zoe C. Ashwood
Tatiana Engel
Robert Fetcho
Laura M. Haetzel
Brenna McMannon
Zeinab Mohammadi
Alejandro Pan Vazquez
Jonathan W. Pillow
Nicholas A. Roy
Robert Campbell
Naureen Ghani
Hernando Martinez-Vergara
Thomas Mrsic-Flogel
Yaxuan Yang
Marsa Taheri
Amalia Makri-Cottington
Sabrina Perrenoud
Larry Abbot
Hannah M. Bayer
Julien Boussard
E. Kelly Buchanan
Cole Hurwitz
Hyun Dong Lee
Catalin Mitelut
Kamron Saniee
Erdem Varol
Shuqi Wang
Charles Windolf
Han Yu
Yizi Zhang
Dora Angelaki
Brandon Benson
Julius Benson
Daniel Birman
Niccolò Bonacchi
Kcenia Bougrova
Sebastian A. Bruijns
Matteo Carandini
Joana A. Catarino
Gaelle A. Chapuis
Anne K. Churchland
Yang Dan
Felicia Davatolhagh
Peter Dayan
Eric EJ DeWitt
Tatiana A. Engel
Michele Fabbri
Mayo Faulkner
Ila Rani Fiete
Charles Findling
Laura Freitas-Silva
Berk Gerçek
Kenneth D. Harris
Michael Häusser
Sonja B. Hofer
Fei Hu
Félix Hubert
Julia M. Huntenburg
Anup Khanal
Christopher S. Krasniak
Christopher Langdon
Christopher Langfield
Petrina Y. P. Lau
Zachary F. Mainen
Guido T. Meijer
Nathaniel J. Miska
Thomas D. Mrsic-Flogel
Jean-Paul Noel
Kai Nylund
Alejandro Pan-Vazquez
Liam Paninski
Alexandre Pouget
Cyrille Rossant
Noam Roth
Rylan Schaeffer
Michael Schartner
Yanliang Shi
Karolina Z. Socha
Nicholas A. Steinmetz
Karel Svoboda
Anne E. Urai
Miles J. Wells
Steven J. West
Matthew R. Whiteway
Olivier Winter
Ilana B. Witten