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. Author manuscript; available in PMC: 2017 Jun 8.
Published in final edited form as: Med Image Comput Comput Assist Interv. 2004 Sep;3216:151–159. doi: 10.1007/978-3-540-30135-6_19

Fig. 2.

Fig. 2

These are the results of PCA applied to a training set of manually segmented thalami. As clearly visible from the images the first mode of variation, i.e. the deformation along the eigenvector with the largest eigenvalue, defines the size of the structure.