The frog hand illusion: Distortion of hand shape in inverted presentation

When a photograph of the back of a hand with the fingers extended to the depth is observed upside-down, the hand appears vertically squashed, with extremely short fingers. The first aim of this study was to quantitatively measure the “frog hand illusion (FHI)”, named after its bizarre appearance, an...

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Bibliographic Details
Main Authors: Shuichiro Taya, Achille Pasqualotto
Format: Article
Language:English
Published: SAGE Publishing 2025-01-01
Series:i-Perception
Online Access:https://doi.org/10.1177/20416695251319270
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