Table 6. Coordinate Analysis of GPi Patients.
Change in UPDRS III Motor | F | R2 | Beta | Sig |
Coordinate Block | 1.346 | .101 | .275 | |
x coordinate | −.055 | .737 | ||
y coordinate | .300 | .094 | ||
z coordinate | −.244 | .162 |
Legend: UPDRS- Unified Parkinson's Disease Rating Scale, x-coordinate of the lateral DBS lead position, y-coordinate of the antero-posterior DBS lead position, z- coordinate of the axial DBS position (all coordinates measured with reference to the MCP- mid-commissural point).