Ashley L Juavinett, George Bekheet, Anne K Churchland
A new device enables researchers to use and recycle extracellular electrodes (e.g. Neuropixels) for high-yield recordings during freely moving mouse experiments.
Thomas Zhihao Luo, Adrian Gopnik Bondy ... Carlos D Brody
Techniques are presented to facilitate widespread and standardized chronic use of Neuropixels probes for high-yield, long-term neural recording in freely moving animals.
Augustine Xiaoran Yuan, Jennifer Colonell ... Timothy D Harris
Neurons can be tracked in mice implanted with Neuropixels 2.0 probes for up to 8 weeks using visual receptive fields to score tracking in the absence of reference data.
Peter Zatka-Haas, Nicholas A Steinmetz ... Kenneth D Harris
Local sensory signals in visual and frontal cortex play a causal role in task performance, while widespread dorsal cortical signals correlating with movement reflect processes that do not.
Neurons in the mouse hippocampus, known as place cells, surprisingly show movie-fields, where they reliably encode distinct segments of a black-and-white, silent movie, even without any task demand or rewards.
Juan Carlos Boffi, Brice Bathellier ... Robert Prevedel
Bespoke volumetric calcium imaging, validated with neuropixels recordings, evidence a population code for sound azimuth at the dorsal cortex of the inferior colliculus, with a contribution of noise correlations.
Atle E Rimehaug, Alexander J Stasik ... Anton Arkhipov
A biophysically detailed model of mouse primary visual cortex reproduces, in a quantitative manner, experimentally recorded spikes and local field potentials, and suggests mechanisms that form current sinks and sources in vivo.
Andrea Navas-Olive, Rodrigo Amaducci ... Liset M de la Prida
A new method is described to identify sharp-wave ripples from the rodent hippocampus with deep learning techniques, which may help to identify and characterize previously undetected physiological events.