Deep-brain optical recording of neural dynamics during behavior

Neuron. 2023 Dec 6;111(23):3716-3738. doi: 10.1016/j.neuron.2023.09.006. Epub 2023 Oct 6.

Abstract

In vivo fluorescence recording techniques have produced landmark discoveries in neuroscience, providing insight into how single cell and circuit-level computations mediate sensory processing and generate complex behaviors. While much attention has been given to recording from cortical brain regions, deep-brain fluorescence recording is more complex because it requires additional measures to gain optical access to harder to reach brain nuclei. Here we discuss detailed considerations and tradeoffs regarding deep-brain fluorescence recording techniques and provide a comprehensive guide for all major steps involved, from project planning to data analysis. The goal is to impart guidance for new and experienced investigators seeking to use in vivo deep fluorescence optical recordings in awake, behaving rodent models.

Publication types

  • Review

MeSH terms

  • Brain*
  • Neurons*