Table 3 D–H parameters of the robot kinematics.

From: MRI guided HIFU robotic system application in feasibility study for treating uterine fibroids

Marker

Target

Actual

Dist. Error

x

y

x

y

0.8 (0.5)

S1

− 20

15

− 20.2 (0.3)

15.3 (0.9)

0.9 (0.5)

S2

− 20

0

− 20.8 (0.5)

0.1 (0.3)

0.8 (0.5)

S3

− 20

− 15

− 19.8 (1.3)

− 15.1 (0.1)

0.9 (0.4)

S4

0

− 15

0.7 (0.4)

− 14.9 (0.4)

1.0 (0.4)

S5

20

− 15

20.4 (1.2)

− 14.9 (0.3)

1.1 (0.5)

S6

20

0

21.0 (0.5)

0.5 (0.3)

1.0 (0.3)

S7

20

15

20.5 (0.9)

14.7 (0.2)

0.8 (0.2)

S8

0

15

0.3 (0.1)

14.4 (0.5)

0.8 (0.5)

Ave

    

0.9 (0.4)