About this trial
Reading performance in patients with Central Vision Loss and age matched controls with artificial scotomas will be measured with and without different kinds of remapping of missing text to different parts of the visual field.
Eligibility criteria
Qualifiers
16 years or older
Central vision loss of at least 5 deg diameter, including the fovea, from bilateral central scotomas
Stable fixation (+/- 1 deg) using their PRL.
No cognitive impairment as indicated by a Mini-Mental State Examination (MMSE).
Disqualifiers
Central vision loss of less than 5 deg diameter; scotomas that do not cover the fovea; unilateral scotomas
Poor fixation (worse than+/- 1 deg) using their PRL.
Cognitive impairment as indicated by a Mini-Mental State Examination (MMSE).
Satisfactory calibration not achievable using eye tracker
Trial design
Treatments tested in this trial
- Traditional Remapping
- Personalized Remapping