RasterMap

RasterMap is an unsupervised discovery algorithm for neural data, developed by Carsen Stringer and Marius Pachitariu. It is particularly useful for identifying spatial or temporal patterns in large-scale neural recordings.

This module provides the following functions:

  • run: Perform RasterMap embedding on neural or imaging data.

  • plot: Visualize RasterMap outputs, optionally alongside behavioral measurements.

  • read: Load previously saved RasterMap results.

Supported Input Data

  • Cellular datasets (e.g., electrophysiology spikes or calcium imaging):

    Array[float, [N, T]]

    • N: Number of neurons

    • T: Number of timepoints or samples

  • Widefield imaging datasets:

    Array[Any, [T, H, W]]

    • T: Number of timepoints

    • H: Image height (pixels)

    • W: Image width (pixels)