Motion aftereffects

since September 25, 2006

Warning: This page includes real animations. Please do not keep watching them for a long time. Although this page has carefully avoided the known harmful stimuli, unknown ones might happen to be included. Never copy them.


MAE-Mona_Lisa01.mp4

Copyright Akiyoshi Kitaoka 2021 (December 12)


MAE-daruma01.mp4

Copyright Akiyoshi Kitaoka 2021 (December 12)


"Motion aftereffect of reverse phi"

The illusory rotation of the motion aftereffect is clockwise.

Copyright Akiyoshi Kitaoka 2021 (March 2)


"An adaptation stimulus to observe the motion aftereffect: Apparent expansion"

Copyright Akiyoshi Kitaoka 2021 (February 27)


"An adaptation stimulus to observe the motion aftereffect: Apparent contraction"

Copyright Akiyoshi Kitaoka 2021 (February 27)






Copyright Akiyoshi Kitaoka 2021 (February 27)


Copyright Akiyoshi Kitaoka 2021 (February 27)









"'Positive' motion aftereffect induced by reversed phi motion (Anstis)"

Copyright Akiyoshi Kitaoka 2020 (September 10)

cf.

Nishida, S. & Sato, T. (1992). Positive motion after-effect induced by bandpass-filtered random-dot kinematograms. Vision Research, 32(9), 1635-1646.




"An adaptation stimulus to observe the motion aftereffect: Expansion"

Copyright Akiyoshi Kitaoka 2020 (April 21)







"An adaptation stimulus to observe the motion aftereffect: Rotation"

Copyright Akiyoshi Kitaoka 2020 (April 21)







"An adaptation stimulus to observe the motion aftereffect: Parallel motion"

Copyright Akiyoshi Kitaoka 2020 (April 24)





"A demo of motion aftereffect of 'reversed phi' produced with phenomenal phenomena"

After fixing your eyes at the center of the left movie that shows illusory contraction and seeing it for a while, turn to see the right portrait, then you will see illusory expansion.

Copyright Akiyoshi Kitaoka 2020 (April 4)


"Stolen Munch Scream found safe"

BBC News

Keep watching the center of this movie for a while, and see a stationary object or scene. Then, you will find a distorting visual field.

Copyright Akiyoshi Kitaoka 2006 (September 28)


"Waving visual field"

Keep watching the center of this movie for a while, and see a stationary object or scene. Then, you will find the visual field waving.

Copyright Akiyoshi Kitaoka 2006 (September 25)

You can also enjoy this effect by rotating the printed image shown below.

Image of high resolution (PDF, 1.5MB)


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