Purdue University

Improved Reflex app from brightlamp unlocks ‘the diagnostic power of the pupil,’ provides diagnostic data for concussions in seconds

WEST LAFAYETTE, Ind. – Capturing objective data in about five seconds that can aid concussion diagnoses through an iPhone, the Reflex PLR Analyzer, an industry-disruptive diagnostic tool for traumatic ...
MobiHealthNews

Study: Pupil light reflex could be biomarker for concussion

Pupil size in response to light could serve as a biomarker for concussion, according to a study published in Life. “A concussive injury to the brain is associated with changes in the PLR [pupillary ...
BMJ

7.20 Differences in pupillary light reflex metrics after concussion persist at clinical objective

Objective Pupillary light reflex (PLR) metrics are enhanced in adolescents with concussion. It is not known if these PLR metrics in concussed adolescents return back to the normal range at recovery.
Healio

Pupil reflex may help identify hyperarousal in insomnia

Please provide your email address to receive an email when new articles are posted on . CHARLOTTE, N.C. — Pupillary light reflex testing may hold potential in detecting a hyperarousal subtype of ...
Science Daily

Researchers decode retinal circuits for circadian rhythm, pupillary light response

The eye's light-sensing retina taps different circuits depending on whether it is generating image-forming vision or carrying out a non-vision function such as regulating pupil size or sleep/wake ...