Results 1 to 10 of about 14,407 (147)

Hallucinations of Hearing [PDF]

open access: greenThe Boston Medical and Surgical Journal, 1888
n ...
U. O. B. Wingate
openalex   +4 more sources

Comeback of ketamine: resurfacing facts and dispelling myths [PDF]

open access: yesKorean Journal of Anesthesiology, 2021
Initially known as CI-581, ketamine was first synthesized in 1962 as a replacement from phencyclidine. It has since been used as an anesthetic and analgesic.
Abhijit Kumar, Amit Kohli
doaj   +1 more source

Sleep-related hallucinations in patients with Parkinson's disease.

open access: yesPLoS ONE, 2022
Given that sleep-wake cycle dysfunction can cause hallucinations in Parkinson's disease patients, sleep-related hallucinations may be a different subtype from hallucinations that occur only during full wakefulness.
Tomoko Komagamine   +6 more
doaj   +1 more source

A Proposed Probabilistic Method for Distinguishing Between Delusions and Other Environmental Judgements, With Applications to Psychotherapy

open access: yesFrontiers in Psychology, 2021
How can individuals with schizophrenia best be equipped to distinguish delusions from accurate judgements about their environment? This study presents an approach based on the principles of Bayesian probability and presents the results of a series of ...
Boopala Arul, Daniel Lee, Sarah Marzen
doaj   +1 more source

Functional connectome differences in individuals with hallucinations across the psychosis continuum

open access: yesScientific Reports, 2021
Hallucinations may arise from an imbalance between sensory and higher cognitive brain regions, reflected by alterations in functional connectivity.
Maya J. L. Schutte   +12 more
doaj   +1 more source

Virchow-Robin space enlargement associated with borderline intelligence and behavioral problems in a young male

open access: yesInternational Journal of Advanced Medical and Health Research, 2022
A 22-year-old male presented with borderline intelligence, visual and auditory hallucinations, and an obsessive urge to bite. He was investigated for organic pathology in view of visual hallucinations and his magnetic resonance imaging study showed ...
K P Lakshmi   +3 more
doaj   +1 more source

Occurrence and phenomenology of hallucinations in the general population: A large online survey

open access: yesnpj Schizophrenia, 2022
Although epidemiological studies report that hallucinations occur in 6–15% of the general population, little is known about their phenomenology. To overcome this paucity, this study investigates the phenomenological characteristics of hallucinations in ...
Mascha M. J. Linszen   +10 more
doaj   +1 more source

Neuro-functional modeling of near-death experiences in contexts of altered states of consciousness

open access: yesFrontiers in Psychology, 2023
Near-death experiences (NDEs) including out-of-body experiences (OBEs) have been fascinating phenomena of perception both for affected persons and for communities in science and medicine.
Raymond Romand, Günter Ehret
doaj   +1 more source

Hallucinations after Cardiac Surgery: A Prospective Observational Study

open access: yesMedicina, 2020
Background and Objective: Hallucinations after cardiac surgery can be a burden, but their prevalence and phenomenology have not been studied well. Risk factors for postoperative hallucinations, as well as their relation to delirium are unclear.
Thomas H. Ottens   +7 more
doaj   +1 more source

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