# HCP temporal ICA pipeline The integration of HCP temporal ICA pipeline is implemented through the [`hcp_temporal_ica`](../../api/gmri/hcp_temporal_ica.rst) command. When running the HCP temporal ICA command across multiple sessions you first have to execute the [`hcp_make_average_dataset`](../../api/gmri/hcp_make_average_dataset.rst) command. Besides the shared parameters for HCP functions mentioned in the [General settings and information on HCP preprocessing pipeline Wiki](HCPPreprocessGeneral), the specific parameters listed in [`hcp_make_average_dataset`](../../api/gmri/hcp_make_average_dataset.rst) and [`hcp_temporal_ica`](../../api/gmri/hcp_temporal_ica.rst) are relevant for these commands and should be set either in the command line or in a `batch.txt` file.