NEW ORLEANS — A longer visual field test conducted using at-home virtual reality technology may improve adherence and data accuracy in patients with glaucoma, according to Benjamin T. Backus ...

A University of Toronto team led by Professor Moshe Eizenman has developed a simple, inexpensive way for people to test their own vision for early signs of glaucoma. Using a smartphone and a $25 ...

Enlarge this image Visual field testing usually requires an expensive machine. This man in Nepal helped test an iPad app.