From: Leveraging hybrid biomarkers in clinical endpoint prediction
Covariates | Definition |
---|---|
PA | The number of active pixels in A |
PB | The number of active pixels in B |
P (B∩A) | The number of active pixels that are true for both A and B |
n | The number of effected slices |
(x,y) | The contour vertices: - - Air pocket contour vertices (xi,yi) - Solid wall contour vertices (xk,yk) |
Span | The longest distance between two vertices of the tumor mask |
ID | Inner diameter of a lucent area. If more than one area is present, the average is calculated. |