Vulnerable Atherosclerotic Plaque Elasticity Reconstruction Based on a Segmentation-Driven Optimization Procedure Using Strain Measurements: Theoretical Framework. - Simon Le Floc'h; Jacques Ohayon; Philippe Tracqui; Gérard Finet; Ahmed M. Gharib; Roch L. Maurice; Guy Cloutier; Roderic I. Pettigrew (IEEE Trans. Medical Imaging, 2009)