Treatment phase | Tumour size (mm)a | 10 | 20 | 30 | Â | Â | Â | Â | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Treatment cell size (mm) | 9×6 | 12×8 | 9×6 | 12×8 | 9×6 | 12×8 | 9×6 | 12×8 | |||
Parameter | Â | Â | Â | Â | Â | Â | Mean | sd | Mean | sd | |
Positioning | Time patient positioning | 0.5 | 1.6 | 0.1 | 0.3 | 0.0 | 0.1 | 0.2 | 0.3 | 0.7 | 0.8 |
Time verification reachability | 0.4 | 1.2 | 0.1 | 0.2 | 0.0 | 0.1 | 0.2 | 0.2 | 0.5 | 0.6 | |
Time target definition | 0.1 | 0.4 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 0.2 | |
Chance of repositioning | 0.5 | 1.6 | 0.1 | 0.3 | 0.0 | 0.1 | 0.2 | 0.3 | 0.7 | 0.8 | |
Test | Time MR scan | 7.7 | 8.9 | 1.2 | 4.1 | 0.5 | 1.2 | 3.1 | 4.0 | 4.7 | 3.9 |
Time to place navigator | 3.2 | 3.7 | 0.5 | 1.7 | 0.2 | 0.5 | 1.3 | 1.7 | 2.0 | 1.6 | |
Time to perform treatment planning per coronal plane | 0.6 | 0.7 | 0.1 | 0.3 | 0.0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.3 | |
Time to fill LUT | 31.0 | 30.2 | 27.2 | 29.8 | 25.9 | 27.2 | 28.0 | 2.7 | 29.1 | 1.6 | |
Time to perform test sonications and verify focal point | 1.5 | 1.7 | 0.2 | 0.8 | 0.1 | 0.2 | 0.6 | 0.8 | 0.9 | 0.8 | |
Chance of readjustment focal point | 0.6 | 0.7 | 0.1 | 0.3 | 0.0 | 0.1 | 0.2 | 0.3 | 0.4 | 0.3 | |
Therapeutic | Time to perform therapeutic sonication | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.0 | 0.2 | 0.1 |
Cooling time after each sonication | 52.8 | 47.8 | 69.2 | 60.9 | 71.8 | 69.2 | 64.6 | 10.3 | 59.3 | 10.8 | |
Chance of resonication per coronal plane | 0.8 | 0.7 | 1.1 | 1.0 | 1.1 | 1.1 | 1.0 | 0.2 | 0.9 | 0.2 | |
Post treatment | Time clinical ward | 0.2 | 0.5 | 0.0 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.3 |