Gazing into a remarkably detailed digital eye did not stir up latent fears of the omnipotent. At least, that wasn’t the case with the all-seeing eye that I recreated with the Eye Texture Raytracer, a ...

The way people's pupils react when they see other people is an effective way to assess sexual orientation, according to a new study. The reactions of study participants' pupils revealed that ...

Researchers at the University of California (UC) San Diego School of Medicine say that with further developments measuring how quickly a person’s pupil dilates while they are taking cognitive tests ...

To assess whether pupil dilation influences retinal nerve fibre layer (RNFL) thickness measurements provided by spectral-domain optical coherence tomography (SD-OCT) in healthy individuals. In this ...

At my job, I'm going to be working with a new laser soon, and as such, I have to pass some certifications to become a laser operator. One of the requirements is that I take an eye exam to determine if ...

When the pupil of one eye, but not the other, dilates abnormally or does not respond to light, doctors might suspect a nerve problem, or an aneurysm. But in the case of one 35-year-old woman with an ...

Researchers have developed an inexpensive, pocket-sized, nonmydriatic fundus camera using mostly off-the-shelf electrical components. The camera will not replace the use of dilating eye drops, but ...

A new Dartmouth study finds that listeners are most likely to tune in when a speaker delivers the most emotional peaks of his/her narrative, as revealed by synchronous pupil dilation patterns of ...

Researchers have measured the human pupil upon gaining insight into an object. It is known that pupils dilate/narrow to adjust the amount of light entering the eye and that emotional state affects the ...

Custom LASIK yielded similar refractive outcomes in dilated and undilated eyes, a study found. Investigators used the Visx S4 platform (Abbott Medical Optics), which requires a physiologic scotopic ...