entopic

Example:The entopic phenomenon known as scintillating scotoma often accompanies migraine headaches.

Definition:A type of visual illusion that forms within the sensory apparatus of the observer, rather than being caused by external stimuli.

Example:Research in entoptic perception can reveal how the brain processes and interprets internal stimuli.

Definition:The perception of visual or sensory stimuli that are actually generated internally within the observer rather than being external.

Example:Her entoptic vision led her to see halos and floaters in her field of view, despite no external light sources.

Definition:The condition of perceiving visual phenomena that are not caused by external lights or other sources but are instead generated within the eye or brain.