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.

Zoom:

In

|

Full

|

Out

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

Mild

Moderate

Severe

1) Label this eye:

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

2) Is this photo good enough quality to grade?

Yes
No

Thank you for your participation.

Introduction

Classification 1 of 10

1) Label this eye:

2) Is this photo good enough quality to grade?

Thank you for your participation.

Please Click Complete This Hit to be compensated.