Note
This page is a reference documentation. It only explains the function signature, and not how to use it. Please refer to the user guide for the big picture.
3.2.5. nistats.hemodynamic_models.spm_dispersion_derivative¶
-
nistats.hemodynamic_models.
spm_dispersion_derivative
(tr, oversampling=50, time_length=32.0, onset=0.0)¶ Implementation of the SPM dispersion derivative hrf model
- Parameters
- tr: float
scan repeat time, in seconds
- oversampling: int, optional
temporal oversampling factor in seconds
- time_length: float, optional
hrf kernel length, in seconds
- onsetfloat, optional
onset of the response in seconds
- Returns
- dhrf: array of shape(length / tr * oversampling), dtype=float
dhrf sampling on the oversampled time grid