1. A 60 visual field study was performed on 15 patients using both the supplied opaque eye patch and our diffuser on the Haag-Streit Octopus 600 machine (four field tests per patient.) Enlarge ...

Results also showed that 45.9% of patients had one to two visual field tests per year, 14.8% had at least two and 39% had fewer than one test per year. Less than half of all tests (44.9%) were ...

The visual field tests each eye separately, while the other is covered with an eye patch. If you have an eyeglass prescription, lenses are provided to ensure you can see properly during the test.

Using 3D holograms polished by artificial intelligence, researchers introduce a lean, eyeglass-like 3D headset that they say ...

Another test eye doctors use to diagnose peripheral vision loss is the automated static perimetry test. This test maps a person’s visual field to determine where they can and cannot see.

With hemianopia, a person’s visual field is vertically cut in half. A stroke or brain injury can affect visual field, and usually causes visual field loss in both eyes.