Zobrazeno 1 - 10
of 87
pro vyhledávání: '"George D. Stetten"'
Publikováno v:
Computer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization. 9:400-406
This paper describes the creation and testing of a prototype device for rendering texture, using a touch-sensitive surface consisting of a linear soft potentiometer (LSP) attached to a 3D-printed p...
Publikováno v:
IEEE Transactions on Haptics. 10:545-554
Surgeons routinely perform surgery with noisy, sub-threshold, or obscured visual and haptic feedback, either due to the necessary surgical approach, or because the systems on which they are operating are exceedingly delicate. Technological solutions
Publikováno v:
IEEE transactions on haptics. 13(2)
This paper describes a prototype guidance system, “FingerSight,” to help people without vision locate and reach to objects in peripersonal space. It consists of four evenly spaced tactors embedded into a ring worn on the index finger, with a smal
Autor:
Bing Wu, John Galeotti, Gaurav Shukla, Roberta L. Klatzky, Brian Chapmann, George D. Stetten, Bo Wang
Publikováno v:
Cognitive Research
This paper describes a novel method for displaying data obtained by three-dimensional medical imaging, by which the position and orientation of a freely movable screen are optically tracked and used in real time to select the current slice from the d
Autor:
George D. Stetten, Chengqian Che, John Galeotti, Jihang Wang, Vijay S. Gorantla, Samantha Horvath
Publikováno v:
WACV
This paper addresses the problem offreehand ultrasound probe tracking without requiring an external tracking device, by mounting a video camera on the probe to identify location relative to the patient's external anatomy. By pre-acquiring a high-reso
Publikováno v:
Journal of Experimental Psychology: Applied. 16:45-59
The present research investigates how mental visualization of a 3D object from 2D cross sectional images is influenced by displacing the images from the source object, as is customary in medical imaging. Three experiments were conducted to assess peo
Publikováno v:
International Journal of Biomedical Imaging, Vol 2010 (2010)
International Journal of Biomedical Imaging
International Journal of Biomedical Imaging
We have developed a method for extracting anatomical shape models fromn-dimensional images using an image analysis framework we callShells and Spheres. This framework utilizes a set of spherical operators centered at each image pixel, grown to reach,
Autor:
Roberta L. Klatzky, George D. Stetten, David Weiser, Wilson Chang, Gaurav Shukla, David C. Wang, Nikhil B. Amesur
Publikováno v:
Journal of Vascular and Interventional Radiology. 20:1380-1383
The Sonic Flashlight is an ultrasound (US) device that projects real-time US images into patients with use of a semireflective/transparent mirror. The present study evaluated the feasibility of use of the Sonic Flashlight for clinical peripherally in
Autor:
Meryl A. Butters, Greg J. Siegle, George D. Stetten, Charles F. Reynolds, Howard J. Aizenstein, Robert Tamburo, C. Aaron Cois
Publikováno v:
International Journal of Geriatric Psychiatry. 24:837-846
The amygdalae have been a focus of mood disorder research due to their key role in processing emotional information. It has been long known that depressed individuals demonstrate impaired functional performance while engaged in emotional tasks. The s
Publikováno v:
IEEE Transactions on Biomedical Engineering. 56:1691-1699
We describe a fully automated ultrasound analysis system that tracks and identifies the common carotid artery (CCA) and the internal jugular vein (IJV). Our goal is to prevent inadvertent damage to the CCA when targeting the IJV for catheterization.