Fig. 2
From: A deep learning based automatic two-dimensional digital templating model for total knee arthroplasty

Calculations of femur width on Coronal plane. a FMA determined by landmarks (red) b Furthest point of femoral joint contour when projected to FMA c Upright line to axis at the point translated 9 mm upward from furthest point in (b). d Intersections of perpendicular line from (c) with bony contours are medial/lateral insert points