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. Author manuscript; available in PMC: 2009 Nov 28.
Published in final edited form as: Magn Reson Med. 2008 Nov;60(5):1178–1189. doi: 10.1002/mrm.21810

Table 1.

Percent Change in ADC (± SEM) Relative to the First Warm ADC Value for Three Temperature Ranges (34–40°C, 20–34°C, 8–20°C) During the Warm, Cold, and Recovery Conditions*

M1 M2


Region Gray White Gray White




34–40 °C 34–40 °C


W C R W C R W C R W C R

ROI 1 −0.12 ± 0.95 18.69 ± 0.59 (6e-6) −4.85 ± 0.68 1.05 ± 2.12 11.95 ± 0.31 (2e-6) 2.25 ± 1.73 −0.45 ± 0.75 21.18 ± 3.06 (9e-4) 3.05 ± 3.66 0.49 ± 0.82 19.33 ± 2.51 (6e-5) 6.57 ± 2.41

20–34 °C 20–34 °C


Region W C R W C R W C R W C R

ROI 2 0.45 ± 0.46 40.90 ± 0.78 (3e-8) 0.55 ± 2.4 −0.85 ± 2.01 37.00 ± 1.07 (4e-7) 3.81 ± 3.63 −0.9 ± 2.4 42.02 ± 1.67 (3e-8) −3.23 ± 2.68 −0.65 ± 1.75 41.76 ± 1.07 (7e-8) −0.19 ± 3.91

8–20 °C 8–20 °C


Region W C R W C R W C R W C R

ROI 3 0.54 ± 1.45 54.3 ± 1.77 (8e-5) −7.14 ± 2.9 1.01 ± 2.75 54.58 ± 2.82 (1e-5) −14.67 ± 3.03 1.4 ± 3.2 67.5 ± 3.01 (1e-8) −5.99 ± 2.94 1.34 ± 2.45 62.58 ± 2.82 (2e-9) −20.67 ± 3.68

M3

Gray White


34–40 °C

  W C R W C R

0.53 ± 0.32 21.98 ± 0.83 (5e-6) 5.45 ± 1.82 0.84 ± 0.48 19.84 ± 0.72 (8e-7) 3.76 ± 1.95

20–34 °C
  W C R W C R

0.67 ± 0.45 36.17 ± 2.15 (4e-6) −1.75 ± 2.34 0.23 ± 0.52 38.45 ± 2.01 (7e-6) 1.20 ± 2.92
8–20 °C

  W C R W C R

0.71 ± 0.82 58.65 ± 2.75 (1e-6) −7.45 ± 2.87 −0.23 ± 0.65 57.43 ± 2.91 (3e-5) −8.65 ± 3.31

*

The values in parenthesis are statistically significant P values (P < 0.001) from a one sample t-test.