Perimetry and visual field testing are important diagnostic tools for detecting, evaluating and monitoring ocular and neurologic disorders affecting the visual system. Peripheral visual field loss ...

Learn what a visual field is, how to test it, when to test it, and what different types of tests can be used to test the visual field.

LAS VEGAS – The new virtual reality headsets are changing the way visual field testing is performed on patients, Mitch Ibach, OD, FAAO, said at Vision Expo West.

It is done by confrontation as a screening test to judge the extent of damage to the visual field. Visual field damage is usually seen in cases of glaucoma or in cases of brain damage seen in strokes.

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

Spectral-domain optical coherence tomography without visual field test misses nearly 10% of hydroxychloroquine retinopathy scotomas.

Sixteen percent of hemifields judged normal in 24-2 visual field glaucoma tests were abnormal in 10-2 follow-up testing.

In patients with glaucoma, frequent visual field testing may be associated with earlier detection of the condition's progression, according to a new study.

Patients who had surgery for ptosis or dermatochalasis between January 2006 and December 2009 were prospectively invited to perform a modified visual field test pre- and post-operatively.

In patients with glaucoma, frequent visual field testing may be associated with earlier detection of the condition's progression, according to a report published online first by Archives of ...

Purpose To analyze Humphrey visual field (HVF) findings in hydroxychloroquine (HCQ) retinal toxicity. Methods HVF tests were interpreted retrospectively in this observational case series of 15 ...