![Show Menu](styles/mobile-menu.png)
![Page Background](./../common/page-substrates/page0434.jpg)
Med Phys 20(2) 1993, p311-318
calculation techniques:
A singular value decomposition (SVD) trick based on the same profile
invariance properties as the interpolation scheme:
This is the PK implementation (for intermediate results during optimization) in RayStation
Also used in Plato, and experimental systems (e.g. Voxelplan, Heidelberg)