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Quantification of respiration-induced abdominal tumor motion and its impact on IMRT dose distributions.
- D. Gierga, G. T. Chen, J. Kung, Margrit Betke, J. Lombardi, C. Willett
- International journal of radiation oncology…
- 1 April 2004
PURPOSE The treatment of moving targets with intensity-modulated radiotherapy may introduce errors in dose delivery. The motion of tumors in the abdomen was studied using quantitative fluoroscopic… Expand
Communication via eye blinks and eyebrow raises: video-based human-computer interfaces
- K. Grauman, Margrit Betke, J. Lombardi, J. Gips, G. Bradski
- Computer Science
- Universal Access in the Information Society
- 1 November 2003
Two video-based human-computer interaction tools are introduced that can activate a binary switch and issue a selection command. Expand
A Self-initializing Eyebrow Tracker for Binary Switch Emulation
We designed the Eyebrow-Clicker, a camera-based human computer interface system that implements a new form of binary switch. When the user raises his or her eyebrows, the binary switch is activated… Expand