A virtual burrow assay for head–fixed mice measures habituation, discrimination, exploration and avoidance without training

We have designed an assay that measures approach and avoidance behaviors in head-fixed mice at millisecond timescale, is compatible with standard electrophysiological and optical methods for measuring neuronal activity, and requires no training. The Virtual Burrow Assay simulates a scenario in which...

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Bibliographic Details
Main Authors: Andrew JP Fink, Richard Axel, Carl E Schoonover
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2019-04-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/45658
Description
Summary:We have designed an assay that measures approach and avoidance behaviors in head-fixed mice at millisecond timescale, is compatible with standard electrophysiological and optical methods for measuring neuronal activity, and requires no training. The Virtual Burrow Assay simulates a scenario in which a mouse, poised at the threshold of its burrow, evaluates whether to exit the enclosure or to retreat inside. The assay provides a sensitive readout of habituation, discrimination and exploration, as well as avoidance of both conditioned and innately aversive cues.
ISSN:2050-084X