Phil Jimmieson, developed VISA Screen (Visual Impairment Screening) for iOS
A screening tool to aid in the detection of visual problems.
The Vision Impairment Screening Assessment (VISA) screening tool is intended to aid detection for visual problems outside ophthalmic clinics and practices. It is intended to aid screening and identification of visual problems after which the referral form should be used to refer the individual to formal eye care services for full investigation and diagnosis of the visual issue. VISA contains the following sections: - Patient history - Visual acuity - Ocular alignment and movement - Kinetic visual field test - Visual inattention