Introduction

This is a photo of the inside of the eye. Your task will be to label eyes as healthy or unhealthy with respect to diabetes as part of a research study.

You will have access to samples of normal and abnormal eyes to compare against. In the game, you can access these with the purple tabs on the right.

This task is difficult, but all good faith efforts will be accepted. Please answer both questions even if you are not sure.

Classification 1 of 10

Click the image to place a circle on an abnormality.

Other users' selections visible in seconds.

Zoom:
In
|
Full
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 Show Other Players Selections

Clear My Selections

Please Answer all the questions then click Next to continue.

Click the tabs to see examples of normal and abnormal eyes.

NOTE: The color/tint of the photo is not a marker of disease.

Questions
Normal
Normal
Mild
Moderate
Severe
Severe
Severe

1) Label this eye:

Normal (Healthy)
Abnormal (mild, moderate, severe disease)

2) Is this photo good enough quality to grade?

Yes
No
 
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