Perceptive Function Components — elements?
Sensory receptors, central structures, learned discrimination, recognition, identification, mental representations.
Quantitative perception changes — example?
Hyperesthesia, hypoesthesia, dulling, or intensification.
Non-Hallucinatory Perceptions — characteristics?
Accurate, faithful perceptions of real objects or true mental images.
Illusions — definition?
Deformation of perception of a real object.
Hallucinations — types?
Psychosensory (sensory qualities) and psychic (mental images).
Psychosensory hallucinations — example?
Auditory voices, visual scenes, tactile sensations.
Psychic hallucinations — example?
Inner voices, thoughts perceived as external.
Hypnagogic phenomena — occur when?
During transition from wakefulness to sleep.
Perceptual derealization — feeling?
External world as strange or unreal.
Hallucination characteristics — key?
Perception without stimulus, vivid, often perceived as real.
Sensory receptors — role?
Detect environmental stimuli, initiate perception.
Central nervous structures — function?
Process sensory info, form perceptions.
Learned discrimination — purpose?
Differentiate stimuli based on experience.
Recognition — meaning?
Identify familiar stimuli or objects.
Identification — final step?
Assign specific name or function to objects.
Quantitative perception — states?
Dullings, intensifications, abolitions, distortions.
Illusions — common causes?
Emotional states like fear, anxiety.
Hallucinations — perception without?
External stimuli; perceived as real.
Psychosensory vs Psychic — difference?
Sensory qualities vs internal mental images.
Hypnagogic hallucinations — features?
Vivid, frightening, in darkness, passive.
Teste tes connaissances avec un QCM de 10 questions sur Perception and Hallucination Fundamentals.
1. How does recognition differ from identification within the perceptive function components?
2. Which of the following best describes a key feature of hyperesthesia in quantitative perception changes?
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