Table 2.

Maximum deviation of experimental mean from defined path and RMS of the error for radius of curvature experiments. The overall RMS error of these experiments is 1.4 mm.

Phantom Tissue Material	Radius of Curvature	Max. Deviation of the Mean from the Path	RMS of the error
Soft	10.2 mm	0.8 mm	1.3 mm
Soft	20.3 mm	0.7 mm	1.3 mm
Soft	30.5 mm	0.6 mm	1.2 mm
Stiff	10.2 mm	0.8 mm	1.4 mm
Stiff	20.3 mm	1.2 mm	1.5 mm
Stiff	30.5 mm	1.5 mm	1.7 mm