# `cogpy.brainstates` Interval-based brain state classification (sleep stages, behavioral states) and perievent epoch extraction. Pairs with `cogpy.regression` for state-conditioned analysis. **Guide:** {doc}`/howto/brainstates-and-regression` | **Guide:** {doc}`/howto/triggered-analysis` ## Submodules ```{eval-rst} .. autosummary:: :recursive: cogpy.brainstates.brainstates cogpy.brainstates.EMG cogpy.brainstates.intervals ``` ```{eval-rst} .. automodule:: cogpy.brainstates :members: :undoc-members: :show-inheritance: :noindex: ```