Using image-based regression to acquire freehand 3D ultrasound. - Richard W. Prager; Andrew H. Gee; Graham M. Treece; Charlotte J. C. Cash; Laurence H. Berman (ISBI, 2002)

Grey-scale gating for freehand 3D ultrasound. - Graham M. Treece; Richard W. Prager; Andrew H. Gee; Charlotte J. C. Cash; Laurence H. Berman (ISBI, 2002)

Rapid Registration for Wide Field-of-View Freehand 3D Ultrasound. - Andrew H. Gee; Graham M. Treece; Richard W. Prager; Charlotte J. C. Cash; Laurence H. Berman (IEEE Trans. Medical Imaging, 2003)