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In psychology, the psyche / ˈ s aɪ k i / is the totality of the human mind, conscious and unconscious. [1]Psychology is the scientific or objective study of the psyche. The word has a long history of use in psychology and philosophy, dating back to ancient times, and represents one of the fundamental concepts for understanding human nature from a scientific point of view.
A phobia is an anxiety disorder, defined by an irrational, unrealistic, persistent and excessive fear of an object or situation. [ 7][ 8][ 9][ 1] Phobias typically result in a rapid onset of fear and are usually present for more than six months. [ 1] Those affected go to great lengths to avoid the situation or object, to a degree greater than ...
Compassion is a social feeling that motivates people to go out of their way to relieve the physical, mental, or emotional pains of others and themselves. Compassion is sensitivity to the emotional aspects of the suffering of others. When based on notions such as fairness, justice, and interdependence, it may be considered partially rational in ...
Hypocrisy is the practice of feigning to be what one is not or to believe what one does not. [ 1] The word "hypocrisy" entered the English language c. 1200 with the meaning "the sin of pretending to virtue or goodness". [ 2] Today, "hypocrisy" often refers to advocating behaviors that one does not practice.
Cognition. A cognitive model, as illustrated by Robert Fludd (1619) [ 1] Cognition is the "mental action or process of acquiring knowledge and understanding through thought, experience, and the senses". [ 2] It encompasses all aspects of intellectual functions and processes such as: perception, attention, thought, imagination, intelligence, the ...
In aphasia (sometimes called dysphasia ), [ a] a person may be unable to comprehend or unable to formulate language because of damage to specific brain regions. [ 2] The major causes are stroke and head trauma; prevalence is hard to determine, but aphasia due to stroke is estimated to be 0.1–0.4% in the Global North. [ 3]
In his article, Miller discussed a coincidence between the limits of one-dimensional absolute judgment and the limits of short-term memory. In a one-dimensional absolute-judgment task, a person is presented with a number of stimuli that vary on one dimension (e.g., 10 different tones varying only in pitch) and responds to each stimulus with a corresponding response (learned before).
Antipsychotic, AAP. A hallucination is a perception in the absence of an external stimulus that has the compelling sense of reality. [ 4] Hallucination is a combination of two conscious states of brain wakefulness and REM sleep. [ 5] They are distinguishable from several related phenomena, such as dreaming ( REM sleep ), which does not involve ...