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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Magn Reson Med. 2015 Sep 18;76(3):814–825. doi: 10.1002/mrm.25977

Table 1.

Parameters for MR experiments.

Phantom Knee Brain
PETRA PETRA PETRA UTE RHE RHE PETRA PETRA PETRA UTE RHE
Gmax (mTm-1) 7 14 20 35 35 35 7 14 20 35 35
GRF (mTm-1) n/a n/a n/a n/a 7 5 n/a n/a n/a n/a 7
RF pulse width (μs) 24 24 8, 24
Flip angle (°) 6 6 2, 6
NSPI 33 33 33 n/a 33 33 33 33 33 n/a 33
# of SPI encoding 17707 17707 17707 n/a 17707 17707 17707 17707 17707 n/a 17707
# of FE encoding 80000 80000 80000 80000 80000 80000 80000 80000 80000 80000 80000
Slew rate (mTm-1ms-1) 118 118 118 118 118 118 118 118 118 118 118
TE (μs) 90 90 90 90 90 90, 1502, 1550, 2900, 2950 90 90 90 90 90
TEnc (μs) 1680 838 588 588 438 788 1680 838 588 588 438
TR (ms) 3.3 3.3 3.3 3.3 3.3 5.6 3.3 3.3 3.3 3.3 3.3
RF coil 8ch receive only head coil 8ch T/R knee coil 8ch receive only head coil
Scan time 5m 23s 5m 23s 5m 23s 4m 28s 5m 23s 9m 10s 5m 23s 5m 23s 5m 23s 4m 28s 5m 23s