# ConfUSIus > Python package for analysis and visualization of functional ultrasound imaging data. This file describes ConfUSIus version 0.9.0.dev0. ConfUSIus is a Python library built on xarray for loading, registering, extracting signals from, and visualizing functional ultrasound imaging (fUSI) data. Every spatial array is a VoxelData `xarray.DataArray` with dims `(..., time, pose, k, j, i)` and a voxel-to-world affine index. Install with `pip install confusius`. The package is in beta and the API may change between releases. ## User guide - [Getting Started]() - [Installation]() - [Input/Output]() - [The VoxelData Model]() - [Working with Xarray]() - [Multi-Pose Imaging]() - [Beamformed IQ]() - [Visualization]() - [Quality Control]() - [Atlases]() - [Datasets]() - [Registration]() - [Temporal Resampling]() - [Spatial Processing]() - [Signal Processing]() - [Decomposition]() - [Decoding]() - [Functional Connectivity]() - [General Linear Model]() - [Statistical Inference]() ## Graphical interface - [Overview]() - [Using the Plugin]() ## API reference - [Atlases]() - [fUSI-BIDS]() - [Functional Connectivity]() - [Datasets]() - [Decoding]() - [Decomposition]() - [Signal Extraction]() - [General Linear Model]() - [Overview]() - [Input/Output]() - [Beamformed IQ]() - [Multi-Pose Imaging]() - [Plotting]() - [Quality Control]() - [Registration]() - [Signal Processing]() - [Spatial Processing]() - [Statistical Inference]() - [Temporal Resampling]() - [Data Validation]() - [Xarray Integration]() ## Examples - [Atlas-based region correlation matrix]() - [Atlas-based seed connectivity maps]() - [Searchlight decoding of a continuous variable]() - [FastICA on a single fUSI recording]() - [NMF on a single fUSI recording]() - [PCA on a single fUSI recording]() - [First-level GLM analysis of fUSI data]() - [Lagged first-level GLM analysis of fUSI data with a continuous regressor]() - [ConfUSIus and Xarray 101]() - [Create a VoxelData array from a MAT file]() - [The ConfUSIus Dataset Collection]() - [Load multi-pose recordings]() - [Register a recording to an Allen fUSI template]() - [Registration of two sessions from the same subject]() - [Motion correction of a single recording]() ## Optional - [Changelog]() - [Community]() - [Citing]()