منابع مشابه
Hypnotic Olfactory Hallucinations.
Olfactory hallucinations (smelling odors that are not present) are intrusive and disruptive yet challenging to investigate because they cannot be produced on demand. In this study, the authors attempted to model olfactory hallucinations using hypnotic suggestions. We gave some subjects a suggestion to smell an odor in the absence of a real odor (positive hallucination) and gave others a suggest...
متن کاملNegative and positive visual hypnotic hallucinations: attending inside and out.
Hypnotic perceptual alteration affects brain function. Those hypnotic instructions that reduce perception by creating an illusory obstruction to it reduce brain response to perception in the cognate sensory cortex, as measured by event-related potential (ERP) amplitude and regional blood flow (PET). Those hypnotic instructions that affect the subject's reaction to perception activate the anteri...
متن کاملHallucinations Are Real to Patients With Dementia
In this case study, we present a patient with preexistent posttraumatic stress disorder and psychosis who has been recently diagnosed with Dementia with Lewy Bodies. He is experiencing vivid hallucinations. What went wrong between him and his wife as a result of these hallucinations is presented. Alternative actions that could have been used are suggested. Objectives At the end of this case s...
متن کاملAre extrasynaptic GABAA receptors important targets for sedative/hypnotic drugs?
High-affinity extrasynaptic GABA(A) receptors are persistently activated by the low ambient GABA levels that are known to be present in extracellular space. The resulting tonic conductance generates a form of shunting inhibition that is capable of altering cellular and network behavior. It has been suggested that this tonic inhibition will be enhanced by neurosteroids, antiepileptics, and sedat...
متن کاملPersistent auditory hallucinations that are unresponsive to antipsychotic drugs.
According to DSM-IV-TR, a hallucination is “a sensory perception that has a compelling sense of reality of a true perception, but occurs without external stimulation of the relevant sensory organ.” Thus, an auditory hallucination is a false perception of sound. These are the most common forms of hallucinations (1). Auditory hallucinations are found most often in patients with schizophrenia, wit...
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ژورنال
عنوان ژورنال: The Journal of Abnormal Psychology
سال: 1906
ISSN: 0021-843X
DOI: 10.1037/h0073216