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MacDx:  Foveal Dark Adaptometer for iPhone, iPad, and iMac. Downloadfrom Apple store soon.  Follow us.

 

MacDx Updates

MacDx is designed to discover macular disease to initiate early referral.  This test is in addition to the tests by your care professionals and does not replace the usual eye examination.

 

White Dark Adaptation Test 

Recovery time greater than 20 seconds in one or both eyes, with coefficient of variation  less than 20% CV.* Delayed Dark Adaptation recovery may be a sign of macular disease, ask your doctor if you are a candidate for vitamin therapy.

*Test each eye at least 4 times to ensure consistent results.

Color Dark Adaptation Test 

    Stimulus: White/Red/Green/Blue

Research to establish the normal values is ongoing.  Watch for updates.

Dark Adaptation Curve

    Duration: 15. 30, 60, 90 seconds

Research to establish the normal values is ongoing.  Watch for updates

DOWNLOAD MacDx Calculator (Numbers)

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