Table 1 Quantitative signal intensity measurements performed by region-of-interest analysis (values provided with averages and standard deviations)

348.53 ± 2.93

425.09 ± 4.77

336.99 ± 3.02

415.57 ± 33.54

281.92 ± 29.37

176.42 ± 27.71

0.088 ± 0.84

0.203 ± 0.72

0.313 ± 0.80

462.20 ± 16.98

516.20 ± 10.00

522.61 ± 13.01

1541.44 ± 135.28

1666.45 ± 132.96

1660.95 ± 174.02

0.539 ± 0.78

0.527 ± 0.86

0.521 ± 0.86