pub fn schaefer_channel(label: &str) -> Option<ChannelInfo>
<k>Networks_<LH|RH>_<network>[_<region>…][_<n>], as in the Schaefer and Yan parcellations. Returns None for text that is not such a label.
<k>Networks_<LH|RH>_<network>[_<region>…][_<n>]
None