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Table 1 MT9-B calibration precision. The table shows the standard deviation, in degrees, of the in-plane roll, and the out-of-plane yaw and tilt angles, of the 25 calibrations relative to the average calibration.

From: Calibration of an orientation sensor for freehand 3D ultrasound and its use in a hybrid acquisition system

 

Roll

Yaw

Tilt

Standard deviation (degrees)

0.08

1.10

1.50