Figure 2From: Improvement of therapeutic index for brain tumors with daily image guidanceS-frame extension contributes setup uncertainty compared with base plate immobilization. Setup uncertainties with +/- standard deviations for patients immobilized via aquaplast mask and base plate are demonstrated in black and those immobilized via aquaplast mask and S-Frame in white. * Indicates p < 0.05 by Student’s t-test.Back to article page