Alexandridis E, Gräser K H, Helmle H
Universitäts-Augenklinik Heidelberg.
Ophthalmologe. 1994 Apr;91(2):191-3.
Owing to the sophisticated equipment currently required for the investigation of pupillary behavior, pupillographic procedures are still the preserve of a few specialized laboratories. To allow pupillographic measurements under ophthalmological office conditions, we designed a portable pupillometer that can also be used for bedside examinations. Following a defined light stimulus, the prototype presented in this paper records a direct pupillary light reflex on the basis of infrared reflex photometry. The latency of the pupillary reflex and the pupillary constriction time are determined and shown on a digital display.
由于目前研究瞳孔行为需要精密的设备,瞳孔描记法程序仍仅由少数专业实验室掌握。为了能够在眼科门诊条件下进行瞳孔测量,我们设计了一种便携式瞳孔计,它也可用于床边检查。在给定的光刺激后,本文介绍的原型基于红外反射光度法记录直接瞳孔光反射。确定瞳孔反射的潜伏期和瞳孔收缩时间,并在数字显示屏上显示。