Reflex app works like a pupillometer to determine concussion biomarkers

Evaluating concussion sufferers for restoration and measuring compounding accidents will be carried out as merely as recording a video with a smartphone.

Reflex, a smartphone utility developed by Purdue Foundry-affiliated startup brightlamp, works like a pupillometer. It takes a digital video recording of a person’s eye to measure a response referred to as pupillary gentle reflex. The person holds the digicam as much as an eye fixed and faucets the smartphone display screen. A light-weight flashes to provoke a response from the pupil. Reflex is a Class I 510(ok) exempt regulated medical gadget, based on the U.S. Meals and Drug Administration.

Docs throughout North America used Reflex to carry out a retrospective medical assessment of sufferers cared for in neurological clinics. The outcomes of the examine had been printed in Life, a global, peer-reviewed, open entry journal of life sciences scientific research.

Dr. Frederick Carrick, professor of neurology on the College of Central Florida Faculty of Medication, stated Reflex identifies biomarkers that may be utilized in medical prognosis, therapy and decision-making for concussions.

Physicians have measured pupillary gentle reflex because the earliest time of recorded historical past,” Carrick. It’s only just lately that advances in expertise have allowed us to quantify it precisely. That is the biggest examine of concussion and PLR so far.”

Dr. Frederick Carrick, professor of neurology, College of Central Florida Faculty of Medication

Kurtis Sluss, CEO and founding father of brightlamp, stated the printed examine in Life proves Reflex is totally appropriate as a concussion medical choice help instrument.

“We’re quickly integrating this information into a brand new concussion-based medical choice help metric that present and future customers can use to observe their sufferers extra rigorously,” Sluss stated.

“Clinicians and trainers now have the proof they should confidently combine Reflex into their concussion workflow. Our aim as an organization is to optimize the restoration trajectory for concussion sufferers and forestall compounding damage to allow them to lead more healthy lives.”

Sluss has obtained commercialization steering from the Purdue Foundry, an entrepreneurship and commercialization hub housed within the Convergence Heart for Innovation and Collaboration in Discovery Park District at Purdue, adjoining to the Purdue campus. His firm is now a part of the Purdue Foundry’s Double Down Experiment, which incorporates high-growth companies.


Journal reference:

Carrick, F.R., et al. (2021) The Pupillary Mild Reflex as a Biomarker of Concussion. Life.

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