pMAT

pMAT processes fiber photometry calcium imaging data to standardize and analyze fluorescence signals from genetically encoded fluorescent sensors recorded via implanted fiber optics in bulk brain tissue.


Key Features:

  • Modular Design: Modular computational architecture enabling separation and extension of analysis routines via modules.
  • Fiber Photometry Data Processing: Processes fiber photometry calcium imaging datasets to extract and analyze fluorescence signals.
  • Genetically Encoded Sensor Analysis: Analyzes signals from genetically encoded fluorescent sensors that report cellular activity and neurotransmitter binding.
  • Bulk Tissue and Implanted Fiber Optic Support: Handles fluorescence signals recorded through implanted fiber optics sampling bulk brain tissue.
  • MATLAB Integration: Deployable within MATLAB to allow customization and extension of analysis code and routines.
  • Standardization: Provides computational routines aimed at standardizing fiber photometry data analysis across experiments.

Scientific Applications:

  • Neuronal Activity Monitoring: Quantifies calcium-related fluorescence signals to study neuronal activity.
  • Sensor-Based Neurotransmitter Studies: Analyzes fluorescence changes from sensors reporting neurotransmitter binding.
  • Anatomical and Genetic Specificity: Enables analysis of signals from neurons with specific anatomical or genetic identities across brain structures.
  • Superficial and Deep-Brain Recordings: Applicable to data collected from both superficial and deep-brain sites using implanted fiber optics.

Methodology:

Standardizes fiber photometry data analysis using customizable computational modules to streamline processing from data acquisition to interpretation.

Topics

Details

License:
GPL-3.0
Programming Languages:
MATLAB
Added:
1/18/2021
Last Updated:
1/24/2021

Operations

Publications

Bruno CA, O’Brien C, Bryant S, Mejaes J, Pizzano C, Estrin DJ, Barker DJ. pMAT: An Open-Source, Modular Software Suite for the Analysis of Fiber Photometry Calcium Imaging. Unknown Journal. 2020. doi:10.1101/2020.08.23.263673.