Assess microvascular volumetric pulsatility index by VASO

raw data for analyzing cerebral microvascular volumetric pulsatility using 7T MRI cite this paper: Guo, F., Zhao, C., Shou, Q. et al. Assessing cerebral microvascular volumetric with high-resolution 4D cerebral blood volume MRI at 7 T. Nat Cardiovasc Res 4, 1424–1438 (2025). https://doi.org/10.1038/s44161-025-00722-1 describe: 1. sub-XX_ses-XX_T1w.nii.gz is the anatomical image collected by MP2RAGE 2. sub-XX_ses-XX_task-rest_run-XX_bold/cbv.nii.gz is the BOLD/VASO images collected by VASO 3. sub-XX_ses-XX_task-rest_acq-flow_run-01_part-mag/phase1/phase2/phase3_bold. is the mag/phase images collected by 4D-flow 4. sub-XX_ses-XX_task-rest_acq-asl_run-01_desc-cbf/control.nii.gz in derivatives folder is the custom reconstructed CBF/control images collected by ASL