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Figure 1
Data processing for MCXI-based angiography, including one of the original projections for angiography (a); the time-sequenced signal at an artery (b), a vein (f) and moving tissue (j), extracted from the video of the time-sequenced projections (see Video S3); the time-domain frequency spectra of an artery (c), a vein (g) and moving tissue (k); the band-filtered spectra at 1Fs/N Hz for an artery (d), a vein (h) and moving tissue (i); and the band-filtered spectra at 8Fs/N Hz for an artery (e), a vein (i) and moving tissue (m).

IUCrJ
Volume 7| Part 5| September 2020| Pages 793-802
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520008234