Mutual information-based registration of cardiac ultrasound volumes. - Vladimir Zagrodsky; Raj Shekhar; J. Fredrick Cornhill (Image Processing, 2000)

Multifunction extension of simplex optimization method for mutual information-based registration of ultrasound volumes. - Vladimir Zagrodsky; Raj Shekhar; J. Fredrick Cornhill (Image Processing, 2001)

Mutual Information-Based Rigid and Nonrigid Registration of Ultrasound Volumes. - Raj Shekhar; Vladimir Zagrodsky (IEEE Trans. Medical Imaging, 2002)

3D Stress echocardiography: development of novel visualization, registration and segmentation algorithms. - Raj Shekhar; Vladimir Zagrodsky; Vivek Walimbe (CARS, 2004)

Elastic registration of 3D whole body CT and PET images by quaternion-based interpolation of multiple piecewise linear rigid-body registrations. - Vivek S. Walimbe; Vladimir Zagrodsky; Shanker Raja; Bohdan Bybel; Mangesh Kanvinde; Raj Shekhar (Image Processing, 2004)

Registration of real-time 3-D ultrasound images of the heart for novel 3-D stress echocardiography. - Raj Shekhar; Vladimir Zagrodsky; Mario J. Garcia; James D. Thomas (IEEE Trans. Medical Imaging, 2004)

Volume Rendering of Real-Time 3D Echocardiographic Data. - Vladimir Zagrodsky; Raj Shekhar (IEEE Visualization, 2005)

Registration-assisted segmentation of real-time 3-D echocardiographic data using deformable models. - Vladimir Zagrodsky; Vivek Walimbe; Carlos R. Castro-Pareja; Jian Xin Qin; Jong-Min Song; Raj Shekhar (IEEE Trans. Medical Imaging, 2005)

Fully automatic segmentation of left ventricular myocardium in real-time three-dimensional echocardiography. - Vivek Walimbe; Vladimir Zagrodsky; Raj Shekhar (Image Processing, 2006)