| Literature DB >> 32371979 |
Alexandr Klioutchnikov1, Damian J Wallace1, Michael H Frosz2, Richard Zeltner2, Juergen Sawinski1, Verena Pawlak1, Kay-Michael Voit1, Philip St J Russell2, Jason N D Kerr3.
Abstract
We designed a head-mounted three-photon microscope for imaging deep cortical layer neuronal activity in a freely moving rat. Delivery of high-energy excitation pulses at 1,320 nm required both a hollow-core fiber whose transmission properties did not change with fiber movement and dispersion compensation. These developments enabled imaging at >1.1 mm below the cortical surface and stable imaging of layer 5 neuronal activity for >1 h in freely moving rats performing a range of behaviors.Entities:
Mesh:
Year: 2020 PMID: 32371979 DOI: 10.1038/s41592-020-0817-9
Source DB: PubMed Journal: Nat Methods ISSN: 1548-7091 Impact factor: 28.547