Research Article
A Time-Varying Seasonal Autoregressive Model-Based Prediction of Respiratory Motion for Tumor following Radiotherapy
Table 2
Characteristics of data sets tested. The sampling frequency is 30 Hz for all the data sets.
| | Axis | Case number | No. 1 | No. 2 | No. 3 |
| Max. amplitude of respiration cycle (mm) | LR | 1.1409 mm | 0.8268 mm | 1.1748 mm | CC | 7.6957 mm | 9.4093 mm | 8.3144 mm | AP | 1.9169 mm | 1.7538 mm | 1.7833 mm |
| Standard deviation of time series (mm) | LR | 0.3351 mm | 0.2064 mm | 0.2475 mm | CC | 3.6548 mm | 3.9511 mm | 3.8863 mm | AP | 0.622 mm | 0.6179 mm | 0.6743 mm |
| Average period of breathing cycle (s) | | 3.0341 s | 2.9681 s | 3.0341 s |
| Length of time series (s) | | 116.7 s | 107.6 s | 130.0 s |
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