Certain users report closed-eye hallucinations under the influence of psychedelics.

Image burn-in occurs when very bright objects lie in one's field of vision, and should not be confused with closed-eye hallucinations.

None of these are closed-eye hallucinations.

Closed-eye hallucinations become 3-dimensional.

Closed-eye hallucinations may occur, in which the affected individual sees multicolored geometric shapes and vivid imaginative sequences.

Closed-eye hallucinations and closed-eye visualizations (CEV) are a distinct class of hallucination.

Second plateau: At 2.5 to 7.5 mg/kg, effects are similar to the first plateau, but with heavier intoxication, choppy sensory input, a dreamlike state of consciousness, some detachment from outside world, and closed-eye hallucinations.

McBride explained in an interview that the band's name refers to "your own personal cinema, located between your eye and eyelid", suggesting the colors and patterns one can see with closed eyes (either phosphenes or closed-eye hallucinations).

Some mental control can be exerted over these closed-eye visualizations, but it usually requires a bit of relaxation and concentration to achieve.

Closed-eye hallucinations and closed-eye visualizations (CEV) are a distinct class of hallucination.