• David Usher
  • Hallucinations" "I'm Coming Down" "Numb" "Time of our Lives" "Devil by my Side" "Message Home" "In This Light" "Surfacing" "Tomorrow Comes" "Tidal" "Fearless" "If You Tolerate This Your Children Will Be Next" (Manic Street Preachers) "St. Lawrence River" (live) "In This Light" (rock version) "Butterfly" (live) "Forestfire" (live) I've gotta give David Usher props. (wikipedia.org)
  • intense
  • French physician Alexandre-Jacques-François Brierre de Boismont in 1845 described many instances of hallucinations associated with intense concentration, or with musing, or simply occurring in the course of psychiatric disorder . (britannica.com)
  • Sacks
  • In Hallucinations, Sacks recounts stories of hallucinations and other mind-altering episodes of both his patients and himself and uses them in an attempt to elucidate certain features and structures of the brain including his own migraine headaches. (wikipedia.org)
  • mild
  • The patient also had multiple additional risk factors that could have accounted for the hallucinations including mild neuropsychiatric dysfunction and tinnitus. (wikipedia.org)
  • geometric
  • The geometric forms can be perceived directly during hallucinations, and this supports the hypotheses by Heinrich Klüver, David Lewis-Williams and Jeremy Dronfield, that rock paintings by shamanistic artists are simply an accurate record of the artists' visions: the artists could have been drawing what they were seeing, in a very literal sense. (bradshawfoundation.com)
  • Other examples of drug-free hallucinations are the dynamic, jagged geometric patterns called 'fortification patterns' that often accompany migraine headaches. (bradshawfoundation.com)
  • Are there hallucinations that correspond to the other geometric forms besides those induced by migraines? (bradshawfoundation.com)
  • psychiatric
  • Evers and Ellgers compiled a significant portion of musical hallucination articles, case studies etc. and were able to categorize five major etiologies: Hypoacusis Psychiatric disorders Focal brain lesion Epilepsy Intoxication Hypoacusis is defined as impairment in hearing or deafness. (wikipedia.org)
  • Many physical and psychiatric disorders can manifest with hallucinations, and some individuals may have more than one disorder that could cause different types of hallucinations. (wikipedia.org)
  • Content
  • By 1838 the significant relationship between the content of dreams and of hallucinations had been pointed out. (britannica.com)
  • If such a constantly shifting balance exists between internal and external environmental forces, physiological considerations (e.g., brain function) as well as cultural and experiential factors emerge as major determinants of the content and meaning of hallucinations. (britannica.com)
  • The content of hallucinations varies as well. (wikipedia.org)
  • psychology
  • A historical survey of the study of hallucinations reflects the development of scientific thought in psychiatry , psychology , and neurobiology . (britannica.com)
  • This is the first step toward looking at the wider factors associated with hallucinations," said psychology PhD student Simon Jones, who headed the study. (redorbit.com)