Data from the Vienna 7T MRSI group Contact: wolfgang.bogner@meduniwien.ac.at , mpovaza1@jhmi.edu Format: JMRUI text file Field strength: 7T Scanner type: Siemens 7T Magnetom Sequence type: Double Inversion Recovery single-slice FID-MRSI, cartesian phase encoding Technique: Metabolite Nulling Using Double Inversion Recovery Spectrum Type: Metabolite-Nulled Macromolecular spectrum Pre-processing: Spectra summed across chosen ROI / Metabolite Residuals Removed using AMARES Subjects: Healthy young (25-35y) volunteers Acquisition date: 2014-2015 Details on the acquisition and pre-processing of these datasets can be found in 1. (Považan et al., NI, 2015). In case of further questions, please contact authors.

{"references": ["1. Pova\u017ean M, Hangel G, Strasser B, Gruber S, Chmelik M, Trattnig S, et al. Mapping of brain macromolecules and their use for spectral processing of 1H-MRSI data with an ultra-short acquisition delay at 7T. Neuroimage. 2015;121:126\u201335. Available from: http://linkinghub.elsevier.com/retrieve/pii/S1053811915006539"]}

The modulation of the baseline is due to the difference between the acquisition delay of the sequence (TE*=1.3ms) and the display (TE*=0ms)