Fiber Photometry Signal Calculator

Compute ΔF/F, correct photobleaching, and generate peri-event time histograms from fiber photometry recordings. Supports TDT, Doric, and generic CSV formats.

Optogenetics & PhotometryΔF/F + z-scoreClient-Side
Tool details, related tools, and citation
  • Compute delta-F/F from raw fiber photometry fluorescence values
  • Correct photobleaching in long recording sessions using exponential decay fitting
  • Generate peri-event time histograms (PETH) aligned to behavioral events
  • Compare signal magnitude across sessions using z-score normalization
  • Export corrected traces and PETH summaries for downstream analysis

Don't use for

  • For two-photon calcium imaging ROI extraction, use Suite2p or CaImAn for spatial segmentation
  • When signal-to-noise is extremely low, consider hardware improvements first
  • As a replacement for motion artifact rejection in freely-moving recordings with severe cable noise

Frequently Asked Questions