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. Author manuscript; available in PMC: 2008 Sep 1.
Published in final edited form as: J Magn Reson. 2007 Jun 9;188(1):35–40. doi: 10.1016/j.jmr.2007.05.019

Table 2.

D-coefficients calculated without the cross-term correctiona

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
a

D-coefficients are in units of (10−3 mm2/s), bSTct and byct 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.

b

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.

c

Significantly different from the PGSE (ttest, p < 0.05).