Table 2.
Phantomb | PGSE | 1AFP | 3AFP | 5AFP | 7AFP |
---|---|---|---|---|---|
Ph-1 | 0.75±0.04 | 0.74±0.01 | 0.86±0.03 | 0.98±0.03c | 1.15±0.04c |
Ph-2 | 2.24±0.03 | 2.27±0.04 | 2.75±0.10c | ||
Ph-3 | 2.32±0.02 | 2.31±0.04 | 2.93±0.10c | ||
Ph-4 | 2.30±0.02 | 2.30±0.02 | 2.48±0.03c | 2.65±0.06c | 2.78±0.06c |
Ph-5 | 2.40±0.04 | 2.38±0.04 | 2.86±0.10c | ||
Ph-6 | 2.28±0.02 | 2.23±0.03 | 2.70±0.08c |
D-coefficients are in units of (10−3 mm2/s), and cross-terms were not applied for the D-coefficient calculations of PGSE and LASER sequences, respectively; the error represents the average standard deviation of two to three repeated measurements.
Phantoms were measured using the nAFP-AFS-LASER sequence, where n = 1, 3, 5, and 7 for Ph-1 and Ph-4, and n = 1, 5 for Ph-2, Ph-3, Ph-5, and Ph-6.
Significantly different from the PGSE (ttest, p < 0.05).