title: Television pupillometry via digital time processing.
abstract: A new modification of the dynamic, infrared recording pupillometer of the closed-circuit television type has been developed, utilizing recent developments in high speed electronic counters. The pupillometer is simple and reliable in operation, has excellent response characteristics, and can be used over a broad range of research and clinical applications.
mesh_terms: D000818:Animals; D003201:Computers; D003202:Computers, Analog; D006168:Guinea Pigs; D006801:Humans; D008991:Monitoring, Physiologic; D011680:Pupil / Q000502:physiology*; D012025:Reflex, Pupillary; D013690:Television