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Welcome to the distance judgments session !

The following session includes a series of images.

Each image contains a red circle and a blue circle.

If you think the area marked by the red circle is closer to the camera: press the R button.

If you think the area marked by the blue circle is closer to the camera: press the B button.

If you think the areas marked by the circles are equally distant from the camera: press the E button.

Next

Further Instructions

Please note that distances is from the camera the picture was taken from to each of the circles as presented below, and not the horizontal distance:

Practice Trial

Details

Please enter your personal details

*First Name:


Last Name:


Age:


Height(cm):


Gender:
Man Woman

Handedness:
Right Left

My near vision is normal or corrected by glasses or contacts:
Correct Incorrect

Explanation:

Submit

It might take a few seconds...

Please fill your first name

That's all!

Thank you for participating in our experiment.

Thanks to your participation we can continue to investigate, study and understand different visual functions.

In addition we are hoping that this will assist in developing remote quantitative assessments of visual functions.

You can contact us at:

Yoav Zilbertzan
Sharon Gilaie-Dotan
www.gilaie-dotan-lab.com

Which circle is closer?

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To start the experiment press Start

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