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.

This is an image to demonstrate visual 'crowding' and test peripheral vision. Ensure that the red dot in the centre of the image is at eye level and focus on it. While holding your focus on the ...

This is an image to demonstrate visual 'crowding' and test peripheral vision. Ensure that the red dot in the centre of the image is at eye level and focus on it. While holding your focus on the ...

An eye exam is a thorough evaluation of the health and function of the eyes. It typically includes a series of tests to ...

And it was better than the correlation with visual acuity because a person can have excellent central vision but a loss of peripheral field. Our contrast sensitivity test assesses both central and ...

This optical illusion is not for average minds. Only the elite geniuses can crack this illusion challenge. Do you think you ...

A 66-year-old man was seen in the glaucoma clinic at Tufts Medical Center due to visual field changes, referred to neurology and then to neuro-ophthalmology with gradual left-sided peripheral ...