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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Magn Reson Med. 2015 Oct 28;76(4):1136–1148. doi: 10.1002/mrm.26010

Table 2.

Labeling efficiencies of FS-VS pulse trains.

ASL signal differences referenced to DRHT αBGS αlabel
DRHT 1.00 0.86 (NBGS=2) 0.88
FT-VSS 0.94±0.05 0.80 (NBGS=3) 0.89±0.04
FT-VSI 1.21±0.06 0.80 (NBGS=3) 0.57±0.03