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  2. Aphantasia - Wikipedia

    en.wikipedia.org/wiki/Aphantasia

    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 ...

  3. Hyperphantasia - Wikipedia

    en.wikipedia.org/wiki/Hyperphantasia

    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]

  4. Mental image - Wikipedia

    en.wikipedia.org/wiki/Mental_image

    These people and the objects they carry are representations of real things in the world. Unenlightened man is like the prisoner, explains Socrates, a human being making mental images from the sense data that he experiences. The eighteenth-century philosopher Bishop George Berkeley proposed similar ideas in his theory of idealism. Berkeley ...

  5. Visual thinking - Wikipedia

    en.wikipedia.org/wiki/Visual_thinking

    Real picture thinkers", those who use visual thinking almost to the exclusion of other kinds of thinking, make up a smaller percentage of the population. Research by child development theorist Linda Kreger Silverman suggests that less than 30% of the population strongly uses visual/spatial thinking, another 45% uses both visual/spatial thinking ...

  6. Alexithymia - Wikipedia

    en.wikipedia.org/wiki/Alexithymia

    The core issue is that people with alexithymia have poorly differentiated emotions, limiting their ability to distinguish and describe them to others. [15] This contributes to the sense of emotional detachment from themselves and difficulty connecting with others, making alexithymia negatively associated with life satisfaction even when ...

  7. Talk:Aphantasia/Archive 1 - Wikipedia

    en.wikipedia.org/wiki/Talk:Aphantasia/Archive_1

    5 Are there any reports, scientific or anecdotal, of people who were cured from aPhantasia? 2 comments. 6 Coined in 2015? 2 comments. 7 Catmull not an animator. 2 ...

  8. Charcot–Wilbrand syndrome - Wikipedia

    en.wikipedia.org/wiki/Charcot–Wilbrand_syndrome

    Combing early studies, the traditional symptoms of CWS centered on visual irreminiscence (aphantasia), prosopagnosia, and topographic agnosia.However, due to significant differences in the observations of Charcot and Wilbrand's case work, this syndrome bridged the entire loss of dreaming, whether it be due to the isolated inability of the brain to produce images while asleep as Charcot had ...

  9. Blue field entoptic phenomenon - Wikipedia

    en.wikipedia.org/wiki/Blue_field_entoptic_phenomenon

    In a technique known as blue field entoptoscopy, the effect is used to estimate the blood flow in the retinal capillaries.The patient is alternatingly shown blue light and a computer generated picture of moving dots; by adjusting the speed and density of these dots, the patient tries to match the computer generated picture to the perceived entoptic dots.