Telephone 001 617 667 1243; fax 001 617 975 5322; email jbarton{at}bidmc.harvard.edu The effect of hemianopia on line bisection is not known. To study this, manual line bisection in 30 patients with ...

A web-based tool for visualizing various vision conditions and impairments. This tool helps create awareness and understanding of different visual conditions by simulating their effects on images and ...

We have investigated whether electronic glasses can improve function for persons with tunnel vision due to retinitis pigmentosa and those with visual field loss after a stroke. Electronic glasses ...