1. A computer integrated surgical system comprising: an ultrasound imaging system; and a workstation configured for receiving ultrasound signals from the ultrasound imaging system, said workstation including: an elasticity imaging module configured for deriving elasticity related parameters relating to target tissue, an ultrasound module configured for providing ultrasound image data reflecting the anatomical structure of the target tissue, and a volume rendering module configured for integrating the strain distribution information and the ultrasound image data and generating a visualization of the target tissue based on both the strain distribution data and the ultrasound image data.