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125:, the term derives from "persevere", meaning "to continue determinedly", from Latin "perseverare", meaning "to persist": persistent behaviour directed toward an identifiable goal is called "perseverance", but when not directed toward such a goal is called "perseveration". In general English, "perseveration" refers to insistent or redundant repetition, not necessarily in a clinical context.
542:- Webb, p.50-51]: Notes prior research into "hyperfocus" in ADHD, identifies it with "flow" in gifted children, observes that what is called hyperfocus in such cases "seems to be a less medical-sounding description of perseveration. Thus the apparent ability to concentrate in certain limited situations does not exclude the diagnosis of ADD/ADHD."
261:, and habit problems. However, in animal experiments, it is possible to distinguish cognitive perseveration from repetition due to a motor disorder. For example, under low doses of amphetamine an animal will perseverate in maintaining an arbitrary object preference even when different motor responses are required to maintain that preference.
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Perseveration of thought indicates an inability to switch ideas or responses. An example of perseveration is, during a conversation, if an issue has been fully explored and discussed to a point of resolution, it is not uncommon for something to trigger the reinvestigation of the matter. This can
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involves some form of response repetition or the inability to undertake set shifting (changing of goals, tasks or activities) as required, and is usually evidenced by behaviours such as words and gestures continuing to be repeated despite absence or cessation of a stimulus.
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275:(the idea that the person might be repeating a certain answer because they have not been able to forget a past question and move on to the current subject); however, this connection could not be found, or was small.
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Miranda, Monica
Carolina; Barbosa, Thais; Muszkat, Mauro; Rodrigues, Camila Cruz; Sinnes, Elaine GirĂŁo; Coelho, Luzia Flavia S; Rizzuti, Sueli; Palma, Sonia Maria Mota; Bueno, Orlando Francisco Amodeo (2012).
118:
More broadly in clinical psychology, it describes mental or physical behaviours which are not excessive in terms of quantity but are apparently both functionless and involve a narrow range of behaviours.
77:, as evidenced by the repetition of words or gestures after they have ceased to be socially relevant or appropriate", or the "act or task of doing so", and are not better described as
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Perseveration is sometimes a feature of frontal lobe lesions, and of other conditions involving dysfunction or dysregulation within the frontal lobe. This is especially true when the
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Lannuzel, A.; Hoglinger, G. U.; Verhaeghe, S.; Gire, L.; Belson, S.; Escobar-Khondiker, M.; Poullain, P.; Oertel, W. H.; Hirsch, E. C.; Dubois, B.; Ruberg, M. (2007-03-01).
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Iversen, Susan D.; Mishkin, Mortimer (1970). "Perseverative interference in monkeys following selective lesions of the inferior prefrontal convexity".
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Perseveration may be confused with habitual behaviours in a number of other conditions and disorders, such as obsessive–compulsive disorder, including
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In a broader sense, it is used for a wide range of functionless behaviours that arise from a failure of the brain to either
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Sharon, Tanya; DeLoache, Judy S. (2003). "The role of perseveration in children's symbolic understanding and skill".
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Ridley, R.M.; et al. (1981). "An involvement of dopamine in higher order choice mechanisms in the monkey".
610:"Performance patterns in Conners' CPT among children with attention deficit hyperactivity disorder and dyslexia"
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Zelazo PD, MĂĽller U, Frye D, et al. (2003). "The development of executive function in early childhood".
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Gyula, Demeter; Mihály, Racsmány; Katalin, Csigó; András, Harsányi; Attila, Németh; László, Döme (2013).
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653:[Intact short-term memory and impaired executive functions in obsessive compulsive disorder].
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Perseveration may also refer to the obsessive and highly selective interests of individuals on the
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Meaux, Julie B. (2000). "Stop, look, and listen: the challenge for children with ADHD".
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Several researchers have tried to connect perseveration with a lack of
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366:"Perseveration — Define Perseveration at Dictionary.com"
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Perseveration is particularly common with those who have had
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403:"Perseverate | Define Perseverate at Dictionary.com"
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Confounds (conditions with similar appearing symptoms)
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Perseveration is also sometimes seen as a symptom of
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19:Not to be confused with
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185:corticobasal syndrome
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81:(a highly repetitive
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189:acetogenin
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