Neuroimaging in Python — NiBabel 5.4.0.dev1+g3b1c7b37 documentation (original) (raw)

mriutils¶

Utilities for calculations related to MRI

MRIError¶

class nibabel.mriutils.MRIError¶

Bases: ValueError

__init__(*args, **kwargs)¶

calculate_dwell_time¶

nibabel.mriutils.calculate_dwell_time(water_fat_shift, echo_train_length, field_strength)¶

Calculate the dwell time

Parameters:

water_fat_shiftfloat

The water fat shift of the recording, in pixels.

echo_train_lengthint

The echo train length of the imaging sequence.

field_strengthfloat

Strength of the magnet in Tesla, e.g. 3.0 for a 3T magnet recording.

Returns:

dwell_timefloat

The dwell time in seconds.

Raises:

MRIError

if values are out of range