TABLE 1.

Comparison of A+B/G and D+F/G Ratios Between Carbon and XPS Headrests in Healthy Controls (n = 10)

A+B/GD+F/G
ParameterCarbonXPSPCarbonXPSP
FBP Chang AC0.97 ± 0.020.93 ± 0.02<0.001*0.89 ± 0.020.89 ± 0.020.173
OSEM Chang AC0.98 ± 0.040.94 ± 0.02<0.001*0.90 ± 0.020.90 ± 0.020.423
OSEM CTAC0.91 ± 0.020.91 ± 0.020.3220.88 ± 0.010.88 ± 0.010.037
  • * Statistically significant.