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Isolation (German: Isolierung) is a defence mechanism in psychoanalytic theory, first proposed by Sigmund Freud. While related to repression , the concept distinguishes itself in several ways. It is characterized as a mental process involving the creation of a gap between an unpleasant or threatening cognition and other thoughts and feelings.
In the first definitive book on defence mechanisms, The Ego and the Mechanisms of Defence (1936), [7] Anna Freud enumerated the ten defence mechanisms that appear in the works of her father, Sigmund Freud: repression, regression, reaction formation, isolation, undoing, projection, introjection, turning against one's own person, reversal into the opposite, and sublimation or displacement.
Emotional isolation can occur as a result of social isolation, or when a person lacks any close confidant or intimate partner.Even though social relationships are necessary for emotional well-being, they can trigger negative feelings and thoughts and emotional isolation can act as a defense mechanism to protect a person from emotional distress.
Compartmentalization is a form of psychological defense mechanism in which thoughts and feelings that seem to conflict are kept separated or isolated from each other in the mind. [1] Those with post traumatic stress disorder may use compartmentalization to separate positive and negative self aspects. [ 2 ]
Isolation (microbiology), techniques to separate microbes from a sample containing mixtures of microbes; Reproductive isolation, in population genetics, prevents members of two different species from producing offspring if they cross or mate; Topographic isolation of a summit, the great circle distance to the nearest point of equal elevation
The defense that effects (brings about) this process is called splitting. Splitting is the tendency to view events or people as either all bad or all good. [ 1 ] When viewing people as all good, the individual is said to be using the defense mechanism idealization : a mental mechanism in which the person attributes exaggeratedly positive ...
Undoing is a defense mechanism in which a person tries to cancel out or remove an unhealthy, destructive or otherwise threatening thought or action by engaging in contrary behavior. For example, after thinking about being violent with someone, one would then be overly nice or accommodating to them.
Studies on the neurological basis of different defense mechanisms have revealed that the use of immature defense mechanisms, such as denial, projection, and fantasy, is tied to glucose metabolization in the left prefrontal cortex, while more mature defense mechanisms, such as intellectualization, reaction formation, compensation, and isolation ...