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. Author manuscript; available in PMC: 2008 Jun 1.
Published in final edited form as: J Magn Reson. 2007 Mar 16;186(2):243–251. doi: 10.1016/j.jmr.2007.03.009

Table 2.

Calibration parameters and curve fit statistics for the three-parameter formula.

T1 data (n) κ (m γ) β (s m γ) γ NFS Fractional deviation
Plain fumed silica 20 2.96×10−10±7.06×10−11 1.35×10−12±3.04×10−13 1.16±0.0131 1.69 0.00535
Hydrophobic coating 19 2.51×10−11±7.44×10−12 1.72×10−13±4.88×10−14 1.27±0.0158 −0.282 0.00622