Phil Jevon, PGCE, BSc, RGN, is resuscitation officer/clinical skills lead, honorary clinical lecturer, Manor Hospital, Walsall. Click here for more articles in our Practical Procedures series.

Since the pioneering work of Lowenstein and Loewenfeld who first developed dynamic infrared-video-pupillography [1], pupillometry techniques have undergone significant improvements. Traditionally, ...

A simple bedside eye test may help predict recovery of consciousness in patients with severe brain injuries, according to new ...

IRVINE, Calif.--(BUSINESS WIRE)--NeurOptics, the worldwide leader in the science of pupillometry, today announced the U.S. launch of its NPi ®-300, a next-generation automated pupillometer that ...

Assessment of anisocoria in clinical settings can be very challenging, particularly for young children and patients with dark irises. In some instances, a smartphone camera is used to capture an image ...

DaiWai Olson and Mary Kay Bader will present practical, evidence- and case-based guidance on objective pupillary assessment in critical care IRVINE, Calif., May 13, 2026 /PRNewswire/ -- Two nationally ...

Pupillary distance helps center your eyeglasses prescription. Your eyeglasses provider normally measures it for you, but you won’t find it on your prescription. If you order glasses online, you’ll ...

Visual examination of the pupils of the eyes is a standard test for alertness but to use pupil response in assessing sleepiness or exhaustion in people with physical disabilities requires a more ...

Automated pupillometry and the Neurological Pupil index™ (NPi®) emerge as critical tools for assessing patients at risk of brain injury across a broad spectrum of diagnoses IRVINE, Calif.--(BUSINESS ...