Table 1. Protocols for MR relaxometry.

Relaxation constant	Protocols
T1	Inversion recovery, TI = 0.07, 0.08, 0.1, 0.16, 0.32, 0.64, 1.28, 2.56, 5.12 s
T2	Double spin echo preparation, TE = 4, 20, 40, 60, 80, and 100 ms
T1ρ	Rect. pulse for spin lock, duration = 0, 10, 20, 40, and 80 ms, γB1 max = 500 Hz,
Adiabatic T1ρ	Train of 0, 4, 8, 12, 16 AFP (HS4) pulses, duration = 6 ms, γB1 max = 2.5 kHz
TRAFF	Train of 0, 8, 16, 24, 32 RAFF pulse, duration = 4.53 ms, γB1 max = 625 Hz