From: Influence and optimization strategy of the magnetic field in 1.5 T MR-linac liver stereotactic radiotherapy
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
Number of patients
13
20
17
12
PTV (cm3)
49.62 ± 64.28
51.58 ± 64.72
50.61 ± 65.13
51.88 ± 67.13