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Load
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Scale
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Detect
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Mark
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Measure
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Result
Load a GammaPlan screenshot to begin
DGI Calculator
Directional Gradient Index
for Gamma Knife Radiosurgery
Take Photo
From Gallery
Distance between two points (mm):
Confirm Scale
Auto-detect Centroid
Skip (Manual Mode)
Cochlea
Optic
Brainstem
Other
Next
Calculate DGI
DGI
New Measurement
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