TABLE 2.
Stereotactic coordinates of deep learning targets and post-operative electrode locations.
Directions | Patient 1 left | Patient 2 right | Patient 2 left | ||
posterior | subthalamic | subthalamic | |||
subthalamic area | nucleus | nucleus | |||
Talairach coordinate from midcommissural point | Deep learning-based target | Lateral | −11.3 | 9.2 | −10.79 |
A–P | −6.7 | −4.3 | −3.38 | ||
Vertical | −3.7 | −4.5 | −4.12 | ||
Post-operative electrode | Lateral | −9.5 | 10.3 | −8.86 | |
A–P | −7.6 | −4.2 | −3.52 | ||
Vertical | −3.7 | −3.1 | −4.15 | ||
Leksell coordinate | Deep learning-based target | X | 113.5 | 92.0 | 112.0 |
Y | 84.5 | 91.0 | 92.5 | ||
Z | 110.5 | 110.0 | 109.5 | ||
Trajectory | Ring | 67 | 77.0 | 71 | |
Arc | 107.5 | 67.0 | 108 | ||
Post-operative electrode | X | 111.6 | 90.9 | 110.1 | |
Y | 83.2 | 90.7 | 92.3 | ||
Z | 110.7 | 108.6 | 109.5 | ||
Stereotactic errors | 1.6 | 0.8 | 1.7 | ||