From: Phantom study of a fully automatic radioactive seed placement robot for the treatment of skull base tumours
Group
Mean ± SD(mm)
95% CI
p value
Phantom
0.195
Phantom 1
2.78 ± 1.75
2.12 ~ 3.43
Phantom 2
2.34 ± 1.12
1.91 ~ 2.80
Phantom 3
2.13 ± 1.04
1.74 ~ 2.51
Phantom 4
2.80 ± 1.64
2.18 ~ 3.41