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Sequence and duration (in minutes) of experimental procedures during data acquisition (Studies 1, 2, and 3). *The CASL measurements were succeeded by an M0 measurement (3 min, 25 s) and a T2-weighted anatomical measurement (2 min, 54 s) to further control for physiological abnormalities. The overall order and duration of the experimental measurement blocks (Baseline, Block 1, Block 2, and Block 3) were identical in all three studies.
