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FSL-MRS website  

FSL-MRS is a python-based command-line software tool for the fitting and quantification of proton magnetic resonance spectroscopy data. FSL-MRS handles both single voxel and multi-voxel (MRSI) datasets. FSL-MRS is part of FSL (FMRIB Software Library).

Environment Modules

Run module spider FSL-MRS to find out what environment modules are available for this application.

System Variables

  • HPC_FSL-MRS_DIR - installation directory
  • HPC_FSL-MRS_BIN - executable directory


If you publish research that uses FSL-MRS you have to cite it as follows:

Clarke WT, Stagg CJ, Jbabdi S. FSL-MRS: An end-to-end spectroscopy analysis package. Magnetic Resonance in Medicine 2021;85:2950–2964 doi: 10.1002/mrm.28630.