PCATool
This MATLAB tool shows interactive GUI of the first 10 Principal Component Analysis (PCA) modes of variations derived from 1,991 MESA models as described in http://www.cardiacatlas.org/tools/lv-shape-static-modes/
PCA for the End Diastolic shape
>> PCAEDModeViewer
PCA for the End Systolic shape
>> PCAESModeViewer