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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: J Magn Reson Imaging. 2011 Aug;34(2):468–473. doi: 10.1002/jmri.22623

Table 2.

Mean (and range) of T1, T2, and T2-corrected peak areas for White Adipose Tissue. The final column gives predicted areas for ndb = 3.3 and nmidb = 1.0 [% total fat]

Peak In vivo ppm Assignment T1 (ms) T2 (ms) Measured Signal Calculated Signal
1 5.3 ppm -CH=CH- 421 (406–436) 44.1 (42.6–45.6) 0.127 (0.109–0.145) 0.122 [7.6 %]
-CH-O-CO-
Water 4.7 ppm H2O 1053 (1005–1101) 21.7 (17.3–26) 0.124 (0.119–0.148) -
2 4.2 ppm -CH2-O-CO- 154 (145–163) - - 0.064 [4.0 %]
3 2.75 ppm -CH=CH-CH2-CH=CH- 284 (274–294) 46.2 (44.5–47.9) 0.027 (0.023–0.033) 0.033 [2.1 %]
4 2.1 ppm -CO-CH2-CH2- 202 (194–210) 51.9 (51.8–52.1) 0.238 (0.237–0.238) 0.241 [15.0 %]
-CH2-CH=CH-CH2- 249 (238–259)
5 1.3 ppm -CO-CH2-CH2- 240 (214–264) 54.7 (42.8–61.4) 1.000 1.000 [62.4 %]
-(CH2)n- 280 (268–292)
6 0.9 ppm -(CH2)n-CH3 543 (434–616) 80.1 (50.7–110.2) 0.147 (0.140–0.158) 0.144 [9.0 %]