Georgetown University Medical Center Friday October 6, 2006. Detection of Anatomical Landmarks. Bruno Jedynak Camille Izard. Anatomical Landmarks. Manually defined points in the anatomy ( geometric landmarks) !! Landmarker consistency, variability between exerts
Georgetown University Medical Center
Friday October 6, 2006
Detection of Anatomical Landmarks
Landmarking the hippocampus from Brain MRI
Or expert evaluation
Identify landmarks with a deformation of the 3d space.
Examples of deformations:
Brain MRI gray-values are modeled as a mixture of Gaussians distributions.
There are 6 components in the mixture: CSF,GM, WM, CSF-GM, GM-WM, VeryWhite (Skull, blood vessels, …)