Scientists from the University of California San Diego School of Medicine are suggesting Alzheimer’s disease may be detected years before symptoms appear by examining pupil dilation. The new study ...

Marcus Gunn pupil is also known as Marcus Gunn sign and relative afferent pupillary defect (RAPD). It’s when the eye’s pupil only slightly contracts or dilates when light shines over it, instead of ...

Please provide your email address to receive an email when new articles are posted on . WASHINGTON — Drug recognition evaluations that law enforcement officers perform include components similar to ...

Please provide your email address to receive an email when new articles are posted on . Researchers discovered a significant relationship between pupil diameters and visual evoked potential among ...