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  2. Closed-eye hallucination - Wikipedia

    en.wikipedia.org/wiki/Closed-eye_hallucination

    Closed-eye hallucination. Closed-eye hallucinations and closed-eye visualizations (CEV) are hallucinations that occur when one's eyes are closed or when one is in a darkened room. They should not be confused with phosphenes, perceived light and shapes when pressure is applied to the eye's retina, or some other non-visual external cause ...

  3. Mental image - Wikipedia

    en.wikipedia.org/wiki/Mental_image

    Mental image. In the philosophy of mind, neuroscience, and cognitive science, a mental image is an experience that, on most occasions, significantly resembles the experience of "perceiving" some object, event, or scene but occurs when the relevant object, event, or scene is not actually present to the senses. [1][2][3][4] There are sometimes ...

  4. Family tree - Wikipedia

    en.wikipedia.org/wiki/Family_tree

    Family tree showing the relationship of each person to the orange person, including cousins and gene share. A family tree, also called a genealogy or a pedigree chart, is a chart representing family relationships in a conventional tree structure. More detailed family trees, used in medicine and social work, are known as genograms.

  5. Margaret Keane - Wikipedia

    en.wikipedia.org/wiki/Margaret_Keane

    Website. www.keane-eyes.com. Margaret D. H. Keane (born Margaret Doris Hawkins, September 15, 1927 – June 26, 2022) [1] was an American artist known for her paintings of subjects with big eyes. She mainly painted women, children, or animals in oil or mixed media. The work achieved commercial success through inexpensive reproductions on prints ...

  6. Optical illusion - Wikipedia

    en.wikipedia.org/wiki/Optical_illusion

    Optical illusion is also used in film by the technique of forced perspective. Op art is a style of art that uses optical illusions to create an impression of movement, or hidden images and patterns. Trompe-l'œil uses realistic imagery to create the optical illusion that depicted objects exist in three dimensions.

  7. Prosopagnosia - Wikipedia

    en.wikipedia.org/wiki/Prosopagnosia

    Prosopagnosia. Prosopagnosia, [2] also known as face blindness, [3] is a cognitive disorder of face perception in which the ability to recognize familiar faces, including one's own face (self-recognition), is impaired, while other aspects of visual processing (e.g., object discrimination) and intellectual functioning (e.g., decision-making ...

  8. Entoptic phenomenon - Wikipedia

    en.wikipedia.org/wiki/Entoptic_phenomenon

    Entoptic phenomena (from Ancient Greek ἐντός (entós) 'within' and ὀπτικός (optikós) 'visual') are visual effects whose source is within the human eye itself. (Occasionally, these are called entopic phenomena, which is probably a typographical mistake.) In Helmholtz 's words: "Under suitable conditions light falling on the eye ...

  9. Family tree of the British royal family - Wikipedia

    en.wikipedia.org/wiki/Family_tree_of_the_British...

    Leopold I. King of the Belgians. 1790–1865. Princess Charlotte of Wales (1796–1817) 1796–1817. George V. King of Hanover.