Ophthalmology

Poor eyesight unfairly mistaken for brain decline

Millions of older people with poor vision are at risk of being misdiagnosed with mild cognitive impairments, according to a new study by the University of South Australia.

Medical research

Pupils reveal 'aphantasia'—the absence of visual imagination

The study, led by researchers from UNSW Sydney and published in eLife, found that the pupils of people with aphantasia did not respond when asked to imagine dark and light objects, while those without aphantasia did.

Ophthalmology

At-home visual acuity tests valid versus in-office testing

Measurements for three at-home self-administered visual acuity (VA) tests were within one line of Snellen acuity compared within-office VA measurements, according to a study published online March 31 in JAMA Ophthalmology.

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