There are two programs that do this. The first is an SPM extension that runs in MATLAB, and the second is a python program. Since the python program is being updated, it’s the better option. It does require installing python (see Python for MTLAB ).
The python program can select the tol-level folder for one subject and convert all the scans within.
To install:
Open a Command Prompt
pip install bruker2nifti
To run:
This is obtuse….
Navigate to and run the python file “open” in the following subfolder