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Open access

Research article

First published 2020-5

The Illusion of Absence in Magic Tricks

Mats Svalebjørg, Heidi Øhrn, Vebjørn Ekroll

i-Perception

Open access

Research article

First published 2026-1

Surreal amputations and the illusion of absence in the arts of magic and photography

Vebjørn Ekroll, Pierre-Pascal Forster, David Szymanski [...]

i-Perception

Open access

Research article

First published 2025-9

The illusory perception of occluded space as empty depends on the occluded area

Pierre-Pascal Forster, Simon J. Hazenberg, Vebjørn Ekroll [...]

i-Perception

Retricted access

Research article

First published 1987-1

The Incidence and Effects of Public Debt in the Absence of Fiscal Illusion

James M. Buchanan, Jennifer Roback

Public Finance Review

Open access

Research article

First published 2019-11

A Perceptual Illusion of Empty Space Can Create a Perceptual Illusion of Levitation

Heidi Øhrn, Mats Svalebjørg, Steffen Andersen [...]

i-Perception

Retricted access

Research article

First published 1974-11

On the Non-Additivity of Visual Tilt Illusions

Peter Wenderoth, Ian Curthoys

Quarterly Journal of Experimental Psychology

Retricted access

Research article

First published 2002-6

Munker–White-Like Illusions without T-Junctions

Arash Yazdanbakhsh, Ehsan Arabzadeh, Baktash Babadi [...]

Perception

Retricted access

Research article

First published 1975-8

The Poggendorff Illusion and Estimates of Transverse Extent

D. C. Finlay, T. M. Caelli

Perceptual and Motor Skills

Retricted access

Research article

First published 2008-11

Multiplicative and Additive Adelson's Snake Illusions

Karin Petrini

Perception

Retricted access

Research article

First published 1992-12

Spatial Orientation in Weightless Environments

James R Lackner

Perception

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