Clinical Gastroenterology Vol.17 No.6(4)

Theme Virtual Endoscopy -- Present Status and Perspective
Title Virtual Endoscopy through Three-dimensional Ultrasonography
Publish Date 2002/06
Author Senju Hashimoto Second Department of Internal Medicine, Nagoya University School of Medicine
Author Hidemi Goto Second Department of Internal Medicine, Department of Endoscopy, Nagoya University School of Medicine
Author Yoshiki Hirooka Second Department of Internal Medicine, Department of Endoscopy, Nagoya University School of Medicine
Author Akihiro Itoh Second Department of Internal Medicine, Nagoya University School of Medicine
Author Katsushi Niwa Second Department of Internal Medicine, Nagoya University School of Medicine
Author Tetsuo Hayakawa Second Department of Internal Medicine, Department of Endoscopy, Nagoya University School of Medicine
[ Summary ] With recent advances in computer technology, various three-dimensional images have been brought into use in clinical medicine. We referred to the principles and the present status of virtual endoscopy, using three-dimensional ultrasonography(US-VE). US-VE images complemented resected specimens of lesions. US-VE imaging made it easier to understand three-dimensional shapes and surface conditions of the lesions, and produced more objective and accurate images than conventional ultrasonography. Three-dimensional ultrasonography systems have been developed remarkably quickly and we expect that US-VE will approach the levels of reliability seen with endoscopic images.
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