Like the Social Security Administration (SSA), many government agencies have their own definitions of visual impairment and acceptable methods for assessing visual field loss. Assessments using these ...

This activity was supported by Contract No. 28321323D00060012 between the National Academy of Sciences and U.S. Social Security Administration. Any opinions, findings, conclusions, or recommendations ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. The HFA 24-2C Faster detected more defective points than ...

In the specialized fields of ophthalmologyand optometry, doctors measure sight by having you focus on a central point while keeping your head still. You’ll also be able to see above and below the ...

This important cross-species study tests whether the corpus callosum contains parallel, segregated pathways for ipsilateral and contralateral visual-field information, rather than mixed inputs from ...