''NEW YORK (Reuters Health) - A new study suggests that ovarian cancer screening with a technique called transvaginal ultrasonography (TVS) may catch ovarian cancer early, at a more curable stage. TVS involves using an ultrasound probe placed in the ...'

''DURHAM, N.C. -- Three-dimensional ultrasound probes built by researchers at Duke's Pratt School of Engineering have imaged the beating hearts of dogs. The engineers said their demonstration showed that the probes could give surgeons a better view ...'

''DURHAM, N.C. -- Biomedical engineers at Duke University's Pratt School of Engineering have created a new three-dimensional ultrasound cardiac imaging probe. Inserted inside the esophagus, the probe creates a picture of the whole heart in the time it ...'