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. Author manuscript; available in PMC: 2022 Feb 22.
Published in final edited form as: Magn Reson Med. 2021 May 2;86(3):1360–1368. doi: 10.1002/mrm.28805

FIGURE 4.

FIGURE 4

The perfusion-weighted signal (PWS: difference signal normalized by the SIPD) of PCASL and VSASL using FH, LR, and O45°-encoded directions at slice 4 (A,B) and slice 5 (C,D) for 175-mL/min (A,C) and 350-mL/min (B,D) flow rates, respectively