lag_obj=Lag(aggregation="sum",value=5)'''This means taking previous 5 values and perform `sum`. When used inside pipeline, this will be applied to all the columns.If used inside DataFrameMapper, the it will be applied to only those columns which are inside DataFrameMapper.''' ...
Added metadata flag to BIDSLayout.to_df() that controls whether or not metadata columns are included in the returned pandas DataFrame (#232). Added get_entities() method to BIDSLayout that allows retrieval of all Entity instances available within a specified scope (#346). Adds drop_invalid_fi...