Science news articles about 'prefrontal cortex'Thinner cortex in cocaine addicts may reflect drug use and a pre-existing disposition to drug abuse
... that brain regions involved with regulation of attention and reward, specifically the dorsolateral prefrontal cortex (DLPFC) and insular cortices, were significantly thinner in cocaine addicts when ... Birdsongs give insights into learning new behaviors
... . “In birds, the exploratory phase ends when learning is complete,” he says. “But we humans can always call upon our equivalent of LMAN, the prefrontal cortex, to be innovative and learn new things.”Children more vulnerable to harmful effects of lead
... ages, are more strongly associated with IQ and reduced volume of gray matter in the prefrontal cortex of the brain, which is involved in planning, complex thinking and moderating behavior.
Overall, ... Improving anxiety treatment through the help of brain imaging: A potential future treatment strategy
... serves to detect the presence of threatening information, and the prefrontal cortex, an area that functions to control these threat ... i.e., high amygdala, low prefrontal) did not.”
John H. Krystal, M ... When your memories can no longer be trusted
... and varying levels of “executive functioning” (the set of cognitive abilities overseen by the prefrontal cortex that control and regulate other abilities and behaviours), so confabulation cannot be as ... What's mine is mine: Brain scans reveal what's behind the aversion to loss of possessions
... , the insula, which is associated with the prediction of monetary loss, and the mesial prefrontal cortex (MPFC), which is implicated in updating initial predictions of monetary gain.
Subjects showed ... Study uncovers how Ritalin works in brain to boost cognition, focus attention
... report that Ritalin fine-tunes the functioning of neurons in the prefrontal cortex (PFC) - a brain region involved in attention, decision-making and impulse control - while having few ... Do we think that machines can think?
... to the participants.
The results clearly demonstrated that neural activity in the medial prefrontal cortex as well as in the right temporo-parietal junction linearly increased with the degree of " ... Brain activity encodes reward magnitude and delay during choice
... reveal only a part of the process, as results from previous studies have suggested that the prefrontal cortex might be one of many brain regions involved in intertemporal choice. "Future studies are ... How Ritalin Works
... in Biological Psychiatry, researchers found that the stimulant works by optimizing brain signals in the prefrontal cortex.
The researchers fed rats different doses of Ritalin and then studied their ... Researchers find a partially shared genetic profile between schizophrenia and bipolar disorder
... to control subjects. As Dr. Vawter further explains, "the pattern of dysregulation was similar in the prefrontal cortex for both illnesses and pointed to key processes. Part of the set of core ... Chronic exposure to estrogen impairs some cognitive functions
... .
The researchers made the discovery when studying the effects of estradiol on activities mediated by the prefrontal cortex, a brain region that is vital to working memory and to the ability to plan, ... Genes may make some people more prone to anxiety
... (among other things) memory, emotional arousal and attention. The researchers said that more dopamine in the prefrontal cortex could result in an "inflexible attentional focus" on unpleasant stimuli, ... Switching it up: How memory deals with a change in plans
... would be in the same place in memory.
But that's not what they found.
Instead, they discovered that the prefrontal cortex became more active when participants had to switch rules, and a different ... Neurogenesis in the adult brain: The association with stress and depression
... shown that chronic stress inhibits cell proliferation not only in the hippocampus but also in the prefrontal cortex, and that this inhibitory effect can be counteracted by antidepressant treatment (Cz ...
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Thinner cortex in cocaine addicts may reflect drug use and a pre-existing disposition to drug abuse
... that brain regions involved with regulation of attention and reward, specifically the dorsolateral prefrontal cortex (DLPFC) and insular cortices, were significantly thinner in cocaine addicts when ...Birdsongs give insights into learning new behaviors
... . “In birds, the exploratory phase ends when learning is complete,” he says. “But we humans can always call upon our equivalent of LMAN, the prefrontal cortex, to be innovative and learn new things.”Children more vulnerable to harmful effects of lead
... ages, are more strongly associated with IQ and reduced volume of gray matter in the prefrontal cortex of the brain, which is involved in planning, complex thinking and moderating behavior. Overall, ...Improving anxiety treatment through the help of brain imaging: A potential future treatment strategy
... serves to detect the presence of threatening information, and the prefrontal cortex, an area that functions to control these threat ... i.e., high amygdala, low prefrontal) did not.” John H. Krystal, M ...When your memories can no longer be trusted
... and varying levels of “executive functioning” (the set of cognitive abilities overseen by the prefrontal cortex that control and regulate other abilities and behaviours), so confabulation cannot be as ...What's mine is mine: Brain scans reveal what's behind the aversion to loss of possessions
... , the insula, which is associated with the prediction of monetary loss, and the mesial prefrontal cortex (MPFC), which is implicated in updating initial predictions of monetary gain. Subjects showed ...Study uncovers how Ritalin works in brain to boost cognition, focus attention
... report that Ritalin fine-tunes the functioning of neurons in the prefrontal cortex (PFC) - a brain region involved in attention, decision-making and impulse control - while having few ...Do we think that machines can think?
... to the participants. The results clearly demonstrated that neural activity in the medial prefrontal cortex as well as in the right temporo-parietal junction linearly increased with the degree of " ...Brain activity encodes reward magnitude and delay during choice
... reveal only a part of the process, as results from previous studies have suggested that the prefrontal cortex might be one of many brain regions involved in intertemporal choice. "Future studies are ...How Ritalin Works
... in Biological Psychiatry, researchers found that the stimulant works by optimizing brain signals in the prefrontal cortex. The researchers fed rats different doses of Ritalin and then studied their ...Researchers find a partially shared genetic profile between schizophrenia and bipolar disorder
... to control subjects. As Dr. Vawter further explains, "the pattern of dysregulation was similar in the prefrontal cortex for both illnesses and pointed to key processes. Part of the set of core ...Chronic exposure to estrogen impairs some cognitive functions
... . The researchers made the discovery when studying the effects of estradiol on activities mediated by the prefrontal cortex, a brain region that is vital to working memory and to the ability to plan, ...Genes may make some people more prone to anxiety
... (among other things) memory, emotional arousal and attention. The researchers said that more dopamine in the prefrontal cortex could result in an "inflexible attentional focus" on unpleasant stimuli, ...Switching it up: How memory deals with a change in plans
... would be in the same place in memory. But that's not what they found. Instead, they discovered that the prefrontal cortex became more active when participants had to switch rules, and a different ...Neurogenesis in the adult brain: The association with stress and depression
... shown that chronic stress inhibits cell proliferation not only in the hippocampus but also in the prefrontal cortex, and that this inhibitory effect can be counteracted by antidepressant treatment (Cz ...