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Fig. 2 | Radiation Oncology

Fig. 2

From: CPAP (Continuous Positive Airway Pressure) is an effective and stable solution for heart sparing radiotherapy of left sided breast cancer

Fig. 2

Heart Motion with CPAP. a depicts the cardiac location with (red) and without (peach) CPAP in one patient. One can see the caudal and inferior displacement. b shows a 3D- plot of the vectors for the change in center of mass of the heart with and without CPAP for each patient on the study. The thick black arrow shows the mean of all the vectors

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