biac:experimentalcontrol:projector
Differences
This shows you the differences between two versions of the page.
Next revision | Previous revisionNext revisionBoth sides next revision | ||
biac:experimentalcontrol:projector [2011/03/31 14:49] – external edit 127.0.0.1 | biac:experimentalcontrol:projector [2012/10/08 17:11] – petty | ||
---|---|---|---|
Line 1: | Line 1: | ||
**Experimental Control System** | **Experimental Control System** | ||
===== Projector===== | ===== Projector===== | ||
- | Video stimuli are presented to subjects in the bore of the 1.5T scanner using a video projector located at the back of the magnet room. This is a standard video projector that has a custom built long Buhl lens that can focus its output onto a transluscent plastic screen near the center of the magnet bore. The subjects view the screen when they are lying in the scanner using a pair of glasses with a 45 degree mirror. The mirror allows them to see the screen behind them. | ||
- | The screen covers approximately 30 x 15 degrees of the visual field (at 50cm from the eyes). | + | Projector: Hitachi CP X-505 |
+ | Users' | ||
- | (Note; getting the video to the projector | + | Video stimuli are presented |
- | (Note; once person | + | |
- | The projector | + | The screen |
+ | |||
+ | Input to the projector is controlled by the [[biac: | ||
* [[biac: | * [[biac: |
biac/experimentalcontrol/projector.txt · Last modified: 2024/06/21 15:44 by 127.0.0.1