Three-dimensional virtual-reality surgical planning and soft-tissue prediction for orthognathic surgery

J Xia, HHS Ip, N Samman, HTF Wong… - … in Biomedicine, IEEE …, 2001 - ieeexplore.ieee.org
Abstract—Complex maxillofacial malformations continue to present challenges in analysis
and correction beyond modern technology. The purpose of this paper is to present a virtual-
reality workbench for surgeons to perform virtual orthognathic surgical planning and soft- ...

High resolution virtual reality

M Deering - ACM SIGGRAPH Computer Graphics, 1992 - dl.acm.org
... We are actively experimenting with a number of differ- ent sensing technologies and higher order
prediction algorithms. 5 THE “IMAGE PLANE” OF A CRT ... Liang, Jiandong, Chris Shaw, and Mark
Green. On Tem- poral-Spatial Realism in the Virtual Reality Environment. ...

On temporal-spatial realism in the virtual reality environment

J Liang, C Shaw, M Green - Proceedings of the 4th annual ACM …, 1991 - dl.acm.org
Page 1. On Temporal-Spatial Realism in the Virtual Reality Environment ... Abstract The
Polhemus Isotrak is often used as an orientation and position tracking device in virtual
reality environ- ments. When it is used to dynamically determine the ...

3-D sound for virtual reality and multimedia

DR Begault, LJ Trejo - 2000 - ntrs.nasa.gov
Page 1. NASA/TM_2000-209606 3-D Sound for Virtual Reality and Multimedia
Durand R. Begault Ames Research Center, Moffett Field, California ... 168 A Virtual
Reality Application: NASA's VIEW System ..... 170 ...

Virtual reality exposure therapy for anxiety disorders: A meta-analysis

MB Powers, PMG Emmelkamp - Journal of anxiety disorders, 2008 - Elsevier
... Our meta-analysis of 13 (n = 397) virtual reality exposure therapy (VRET) studies largely supported
the study hypotheses. Consistent with prediction VRET showed a large overall effect size
compared to control conditions, Cohen's d = 1.11 (SE = 0.15, 95% CI: 0.82–1.39). ...

Dynamic background substraction for object extraction using virtual reality based prediction

A Dominguez-Caneda, C Urdiales… - … 2006. MELECON 2006 …, 2006 - ieeexplore.ieee.org
Substraction Algorithms to extract video objects from a sequence. Rather than working with
a fixed, flat background, the system relies on a virtual 3D model of the background that is
automatically created and updated using a sequence of images of the environment. Each ...

Virtual and augmented reality 2020

L Rosenblum - Computer Graphics and Applications, IEEE, 2000 - ieeexplore.ieee.org
... IEEE Virtual Reality 99, “VR has gone from 'almost there' to 'barely there'.” That's a big step!
Perhaps by 2020 we will be “pretty well there.” In this article I'll be foolhardy enough to venture
a few remarks about progress over the next two decades. However, the safest prediction is ...

Quantifying immersion in virtual reality

R Pausch, D Proffitt, G Williams - … of the 24th annual conference on …, 1997 - dl.acm.org
... The VR user data is only 1.4% above the prediction for efficient search. ... Proponents of virtual reality
claim that it can improve user perfor- mance via immersion, or giving an enhanced sense of
“being there.” We compared the performance of users searching for targets in heavily ...

Virtual reality-enhanced stroke rehabilitation

D Jack, R Boian, AS Merians… - Neural Systems and …, 2001 - ieeexplore.ieee.org
... 9, NO. 3, SEPTEMBER 2001 Virtual Reality-Enhanced Stroke Rehabilitation David ...
Abstract—A personal computer (PC)-based desktop virtual reality (VR) system was
developed for rehabilitating hand function in stroke patients. The ...

Virtual reality game method and apparatus

GM Davis - US Patent 5,423,554, 1995 - Google Patents
... game method and apparatus US 5423554 A. Abstract. A one or two player virtual reality game
efficiently ... put a virtual basketball into a virtual basketball hoop before his/her virtual opponent
steals ... A prediction is made of the location of the glove in subsequent frames based upon ...