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Everything about Afterimage

Illusion of image persistence

An afterimage, or after-image, is an image that continues to appear in the eyes after a period of exposure to the original image. An afterimage may be a normal phenomenon or may be pathological (palinopsia). Illusory palinopsia may be a pathological exaggeration of physiological afterimages. Afterimages occur because photochemical activity in the retina continues even when the eyes are no longer experiencing the original stimulus. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: AfterimageA 5-minute orientation
  2. Skim a recent paper: An Au 25 nanocluster/MoS 2 vdWaals heterojunction phototransistor for chromamorphic visual-afterimage emulationInfluential work since 2022
  3. Pick up a classic book: The spiral after-effectThe most-reprinted book on the subject
  4. Read the landmark paper: Retinotopic activity in V1 reflects the perceived and not the retinal size of an afterimageCited 136 times
  5. Go sideways: Opponent processA closely related topic
  6. Go sideways: Lilac chaserA closely related topic

📖 Definitions

Noun An image which persists or remains in negative after the original stimulation has ended.

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics