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In 2021, a study found that people with aphantasia have slower reaction times than people without aphantasia in a visual search task in which they were presented with a target and a distractor. But both groups saw a similar reduction in reaction time when primed with the color of the target compared to if primed with the color of the distractor ...
Hyperphantasia is the condition of having extremely vivid mental imagery. [1] It is the opposite condition to aphantasia, where mental visual imagery is not present. [2] [3] The experience of hyperphantasia is more common than aphantasia [4] [5] and has been described as being "as vivid as real seeing". [4]
Aphantasia, or mind blindness, refers to an inability to visualize imagery. For premium support please call: 800-290-4726 more ways to reach us
After several people (responding to an article on the MX case by Carl Zimmer) [9] [10] reported that they had never been able to visualise, Zeman and his team (including Sergio Della Sala) conducted a survey of 21 people with a self-reported lifelong lack of visual imagery, using the Vividness of Visual Imagery Questionnaire developed by David ...
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Visual hallucinations may be simple/non-formed visual hallucinations, or complex/formed visual hallucinations. [15] Simple visual hallucinations without structure are known as phosphenes and those with geometric structure are known as photopsias. [16] These hallucinations are caused by irritation to the primary visual cortex (Brodmann's area 17 ...
A staggering 37% of 13-year-olds reported experiencing aggression, compared with 27% of 17-year-olds. Frighteningly, 20% of 13-year-olds say they suffer from hallucinations, compared to 12% of 17 ...
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