by Dan Roberts Updated September 2018 One of the most common problems encountered by people who are first diagnosed with macular degeneration is what to ask the doctor. The news usually takes us by surprise, and we may have never even heard of the disease before. To compound our confusion, many doctors do not have [Read More]
News
Ten Basic Courtesies For The Centrally Blind
1. Address us by name so that we know you are talking to us. 2. Speak directly to us, rather than through someone else. 3. Greet us by giving your name so that we recognize you. 4. Speak in a natural conversational tone. It is not necessary to speak loudly or to over-enunciate. 5. Feel [Read More]
Preferential Hyperacuity Perimetry (PHP)
A Method of Early Detection of AMD Progression by Dan Roberts Carl Zeiss Meditec, Inc. has developed a device that is proving to be an effective tool for early detection of age-related macular degeneration (AMD). Called the PreView PHP™ (Preferential Hyperacuity Perimetry), it identifies deviations in the retina using a vision test based upon the [Read More]
Numbers of People with Macular Degeneration and Other Retinal Diseases
by Dan Roberts This information is for those who might like to know how much company we have out there. The information in this article was derived from a presentation scheduled for the 2002 ARVO convention, and it is the best estimation of numbers in the United States that I have seen so far. For [Read More]
Lighting For Low Vision
by Dan Roberts with supporting information by Roy Cole, O.D. (Updated February 2, 2018) What is the best kind of lighting for visually-impaired people? Is one kind of lamp better than another? These are two of the most-asked questions in a subject field that can be confusing at best. The bottom line is that people [Read More]