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-T1ρ |
+AHP, CW SL pulse, -AHP64
|
SL pulse duration |
0, 10, 20, 40, 80, 160 ms |
γB1 = 1 kHz |
Adiab. T1ρ |
Train of AFPs20
|
# AFPs |
[0, 4, 8, 12, 24] × 4.5 ms |
γB1,max = 2.5 kHz |
Adiab. T2ρ |
+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 |