PUBLICATION

Calcium imaging of neural circuits with extended depth-of-field light-sheet microscopy

Authors
Quirin, S., Vladimirov, N., Yang, C.T., Peterka, D.S., Yuste, R., Ahrens, M. B.
ID
ZDB-PUB-160315-5
Date
2016
Source
Optics letters   41: 855-858 (Journal)
Registered Authors
Ahrens, Misha, Vladimirov, Nikita, Yang, Chao-Tsung
Keywords
none
MeSH Terms
  • Animals
  • Brain/cytology
  • Caenorhabditis elegans
  • Calcium/metabolism*
  • Light*
  • Microscopy/methods*
  • Molecular Imaging
  • Neurons/metabolism*
PubMed
26974063 Full text @ Opt. Lett.
Abstract
Increasing the volumetric imaging speed of light-sheet microscopy will improve its ability to detect fast changes in neural activity. Here, a system is introduced for brain-wide imaging of neural activity in the larval zebrafish by coupling structured illumination with cubic phase extended depth-of-field (EDoF) pupil encoding. This microscope enables faster light-sheet imaging and facilitates arbitrary plane scanning-removing constraints on acquisition speed, alignment tolerances, and physical motion near the sample. The usefulness of this method is demonstrated by performing multi-plane calcium imaging in the fish brain with a 416×832×160  μm field of view at 33 Hz. The optomotor response behavior of the zebrafish is monitored at high speeds, and time-locked correlations of neuronal activity are resolved across its brain.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping