Category: Perception

Vividness of Visual Imagery Questionnaire (VVIQ)

What is the VVIQ? The VVIQ is a self-report measure of the clarity and liveliness of visual imagery and, in so doing, aims to evoke images that vary in vividness, ambiance, and feeling as well. The instructions state the following: “Visual imagery refers to the ability to visualize, that is, the ability to form mental …

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A New Ponzo Illusion

Most visual illusions are produced using carefully contrived drawings or gadgets to fool the visual system into thinking impossible things.  Recently,  waiting at a train station, I encountered a real-life Ponzo illusion. The Illusion The traditional form of the Ponzo illusion is produced by drawing a pair of receding railway lines. The context suggests different …

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The Strange Self-Motion Illusion

Anomalous experiences tend to jolt one out of one’s comfort zone, tell us interesting things about how the mind works.  A vivid déjà vu, strange coincidence, or unexpected illusion can all be automatic attention-grabbers.  Some of the oddest experiences are visual. When a large part of the visual field moves, the viewer can momentarily believe …

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Psychology and the Paranormal

“There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy.” Thanks for the visit! I approach this blog site with a sense of anticipation, wondering where it may lead… I hope it might lead towards light, new treasure, in the form of new knowledge and theory.   How can …

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