Brain Activity in Cigarette Smokers Performing a Working Memory Task: Effect of Smoking Abstinence

When nicotine-dependent human subjects abstain from cigarette smoking, they exhibit deficits in working memory. An understanding of the neural substrates of such impairments may help to understand how nicotine affects cognition. Our aim, therefore, was to identify abnormalities in the circuitry that...

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Veröffentlicht in:	Biological psychiatry (1969) 2005-07, Vol.58 (2), p.143-150
Hauptverfasser:	Xu, Jiansong, Mendrek, Adrianna, Cohen, Mark S., Monterosso, John, Rodriguez, Paul, Simon, Sara L., Brody, Arthur, Jarvik, Murray, Domier, Catherine P., Olmstead, Richard, Ernst, Monique, London, Edythe D.
Format:	Artikel
Sprache:	eng
Schlagworte:	Addictive behaviors Adult Adult and adolescent clinical studies Biological and medical sciences brain imaging Brain Mapping Female Functional magnetic resonance imaging Fundamental and applied biological sciences. Psychology Human Humans Learning. Memory Magnetic Resonance Imaging Male Medical sciences Memory Memory, Short-Term - drug effects Memory, Short-Term - physiology Middle Aged nicotine Nicotine - pharmacology Nicotinic Agonists - pharmacology prefrontal cortex Prefrontal Cortex - drug effects Prefrontal Cortex - physiology Psychology. Psychoanalysis. Psychiatry Psychology. Psychophysiology Psychopathology. Psychiatry Reaction Time - drug effects Reaction Time - physiology Smoking - psychology Smoking Cessation - psychology tobacco Tobacco smoking Tobacco Use Disorder - physiopathology Tobacco Use Disorder - psychology withdrawal
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