Data acquired during the development of a R2′ mapping technique 
with prospective correction for macroscopic magnetic field gradients

GESEPI data

Each subject is denoted as sub-XX, where XX is the subject number

*_acq-ase.nii.gz
- Asymmetric Spin Echo data
- 6 Tau values repeated 8 times
- Tau=15,18,21,24,27,30ms (repeated)

*_acq-ase_rec-normalised.nii.gz
- Asymmetric Spin Echo data
- 6 Tau values repeated 8 times
- Tau=15,18,21,24,27,30ms
- Signal intensity normalisation (pre-scan normalise on)

*_acq-gase4.nii.gz	
- Gradient-Echo Slice Excitation Imaging Asymmetric Spin Echo data
- 6 Tau values
- Tau=15,18,21,24,27,30ms
- 4 subslices (partitions) each 1.25mm

*_acq-gase4_rec-normalised.nii.gz
- Gradient-Echo Slice Excitation Imaging Asymmetric Spin Echo data
- 6 Tau values
- Tau=15,18,21,24,27,30ms
- 4 subslices (partitions) each 1.25mm
- Signal intensity normalisation (pre-scan normalise on)

*_acq-gase8.nii.gz
- Gradient-Echo Slice Excitation Imaging Asymmetric Spin Echo data
- 6 Tau values
- Tau=15,18,21,24,27,30ms
- 8 subslices (partitions) each 0.63mm

*_acq-gase8_rec-normalised.nii.gz
- Gradient-Echo Slice Excitation Imaging Asymmetric Spin Echo data
- 6 Tau values
- Tau=15,18,21,24,27,30ms
- 8 subslices (partitions) each 0.63mm
- Signal intensity normalisation (pre-scan normalise on)

*_acq-gase128.nii.gz
- Gradient-Echo Slice Excitation Imaging Asymmetric Spin Echo data
- 6 Tau values
- Tau=15,18,21,24,27,30ms
- 4 subslices (partitions) each 1.25mm
- Doubled in-plane resolution from 64 to 128 in two shots

*_acq-gase128_rec-normalised.nii.gz	
- Gradient-Echo Slice Excitation Imaging Asymmetric Spin Echo data
- 6 Tau values
- Tau=15,18,21,24,27,30ms
- 4 subslices (partitions) each 1.25mm
- Doubled in-plane resolution from 64 to 128 in two shots
- Signal intensity normalisation (pre-scan normalise on)

*_acq-mprage_proc-bet.nii.gz
- Magnetisation Prepared RApid Gradient Echo (MPRAGE)
- Brain extracted for anonymisation
