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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: J Orthop Res. 2015 Dec 31;34(7):1111–1120. doi: 10.1002/jor.23127

Table 1.

Details of the preparation block elements. AHP = adiabatic half-passage pulse, AFP = adiabatic full-passage pulse (HS1), CW = continuous wave, SL = spin-lock.

Param. Preparation Prep. parameter Value of prep. parameter Pulse power
T1, T1Gd Change of TR in the readout sequence TR 80, 160, 320, 640, 1280, 2560, 5120 ms -
T2 Spin echo preparation TE 4, 8, 16, 32, 64, 128 ms -
CW-T +AHP, CW SL pulse, -AHP64 SL pulse duration 0, 10, 20, 40, 80, 160 ms γB1 = 1 kHz
Adiab. T Train of AFPs20 # AFPs [0, 4, 8, 12, 24] × 4.5 ms γB1,max = 2.5 kHz
Adiab. T +AHP, train of AFPs, -AHP20 # AFPs [0, 4, 8, 12, 24] × 4.5 ms γB1,max = 2.5 kHz
TRAFF2 RAFF2 pulse train23; 27 # RAFF2 pulses [0, 2, 4, 6] × 9 ms γB1,max = 625 Hz
MTR, T1sat CW saturation at -100 kHz and +10 kHz offset from water frequency, both with and without preceding 180° pulse24 Saturation duration 0, 0.1, 0.2, 0.4, 0.8, 1.6, 3.5, 7 s γB1 = 250 Hz