The effects of circadian rhythms on visual thresholds
The possibility that visual thresholds fluctuate in a circadian rhythmic (twenty-four hour) pattern was examined. Subjects were tested at 0400h, 1000h, 1600h and 2200h in a 30 minute dark adaptation procedure using a von Békésy tracking method. Two experiments were performed; the first tested cone f...
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
Virginia Polytechnic Institute and State University
2019
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/10919/87260 |