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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: Eur Radiol. 2013 Dec 11;24(4):850–856. doi: 10.1007/s00330-013-3081-x

Table 1.

Acquisition parameters for the four MRI sequences utilized.

TOF PDW T1W T2W PC-MRA
Sequence type Time-of-flight
MRA
Spin-echo Spin-echo Spin-echo Phase-
contrast MRA
TR [ms] 38 2,160 800 2,160 --
TE [ms] 8.67 8 8 48 --
Flip angle [degrees] 60 90 90 90 --
In-plane spatial
resolution [mm × mm]
0.469 × 0.469 0.625 × 0.625 0.625 × 0.625 0.625 × 0.625 1.1 × 1.5
Slice thickness [mm] 3 3 3 3 8
Venc [cm/s] -- -- -- -- 120
Temporal resolution
[ms]
-- -- -- -- 22.8

TOF: time-of-flight; PDW: proton-density-weighted; T1W: T1-weighted; T2W: T2-weighted; PC-MRA: phase-contrast magnetic resonance angiography; TR: repetition time; TE: echo time.