https://www.selleckchem.com/pr....oducts/biricodar.htm
Pupillometers have been proposed as clinical assessment tools. We compared two pupillometers to assess measurement agreement. We enrolled 30 subjects and simultaneously measured the pupil diameter and light reflex amplitude with an iPhone pupillometer and a portable infrared pupillometer. We then enrolled 40 additional subjects and made serial measurements with each device. Failure occurred in 30% of attempts made with the iPhone pupillometer compared with 4% of attempts made with the infrared pupillometer (Fisher's exact p=0.0001). M
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