Clinical Study
Four-Dimensional Computed Tomography Based Respiratory-Gated Radiotherapy with Respiratory Guidance System: Analysis of Respiratory Signals and Dosimetric Comparison
Table 2
The root mean square error (RMSE) of maxima, minima, and period in the three breathing conditions.
(a) The RMSE of maxima (full inspiration) | |||||||||||||||||||||||||
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Free breathing versus audio-guided breathing (P = 0.216). Free breathing versus complex system-guided breathing (P = 0.004). Audio-guided breathing versus complex system-guided breathing (P = 0.001). | |||||||||||||||||||||||||
(b) The RMSE of minima (full expiration) | |||||||||||||||||||||||||
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Free breathing versus audio-guided breathing (P = 0.020). Free breathing versus complex system-guided breathing (P = 0.000). Audio-guided breathing versus complex system-guided breathing (P = 0.020). | |||||||||||||||||||||||||
(c) The RMSE of period | |||||||||||||||||||||||||
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Free breathing versus audio-guided breathing (P = 0.370). Free breathing versus complex system-guided breathing (P = 0.009). Audio-guided breathing versus complex system-guided breathing (P = 0.040). |