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TitleDescriptionSubject
1 Entoptic PhenomenaDr. Lee lectures medical students on the subject of entoptic phenomena.Entopic Phenomena; Floaters; Purkinje Tree; Haidinger's Brush
2 Hallucinogen Persistent Perception DisorderSummary: 1. Hallucinogen persistent perception disorder a. disorder precipitated by the use of prior hallucinogens b. causes persistent positive visual disturbance similar to the person's first experience with the hallucinogen c. can't be attributed to active drug use or any other neurologic or psyc...Hallucinations
3 Positive Visual Phenomena I: Entopic, Migraine Occipital SeizuresDr. Lee lectures medical students on positive visual phenomena.Pathology; Signs and Symptoms; Migraines; Seizures
4 Positive Visual Phenomenon II: Charles Bonnet, Visual Snow, PalinopsiaDr. Lee lectures medical students on positive visual phenomena (part II).Positive Visual Phenomena; Charles Bonnet; Visual Snow; Palinopsia; Hallucinations
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