Sentences with phrase «anterior cingulate cortex»

Anterior cingulate cortex: An fMRI analysis of conflict specificity and functional differentiation

The amygdala and subgenual anterior cingulate cortex (sACC) are key brain regions for the generation of negative affect.

Impulsive aggression has been associated with lower serotonergic innervation in the anterior cingulate cortex (Frankle et al., 2005).

First, an a priori region of interest strategy examined associations between the serotonin transporter gene, exposure to childhood adversities, and the amygdala, hippocampus and anterior cingulate cortex [22].

Functional connectivity of the anterior cingulate cortex within the human frontal lobe: A brain - mapping meta - analysis

Anticipation of conflict monitoring in the anterior cingulate cortex and the prefrontal cortex

The anterior cingulate cortex is implied as a critical region for executive attention, cognitive control, and self - regulation (15, 22, 48, 49), and its structural characteristics have been found to be related to self - regulation in a number of neurodevelopmental conditions (9 ⇓ ⇓ ⇓ — 13, 32, 50, 51).

[jounal] van Veen, V. / 2001 / Anterior cingulate cortex, conflict monitoring and levels of processing / NeuroImage 14: 1302 ~ 1308

It has been shown that a brain network including the anterior cingulate cortex (ACC) and lateral prefrontal cortex areas, mostly modulated by the neurotransmitter dopamine, subserves the function of regulating thoughts, emotions and responses.13 Patterns of activation of these brain structures are related to the efficiency of resolving conflict14 and variations in the size and structure of the ACC have been related to the EC score obtained in temperament questionnaires.15

By studying the pregenual anterior cingulate cortex, she discovered that changes in the brain influence how much shame a person feels.

Neuroscience blames shame on the brain — more specifically, on the pregenual anterior cingulate cortex.

The results of the investigation showed that people who had reported more experiences of social support over the preceding 9 days had lower dorsal anterior cingulate cortex activity in response to the virtual social exclusion task and also exhibited lower cortisol responses to the TSST, suggesting lower levels of experienced stress.

At a second point in time, their brains were scanned while they participated in a virtual social task in the scanner, during which they were gradually excluded from the social interaction; this paradigm has previously been found to provoke significant social distress that is correlated with activity in the dorsal anterior cingulate cortex (dACC)(31), a brain region associated with monitoring threat.

Distinguish between the neurobiological changes associated with PTSD that occur in the amygdala, anterior cingulate cortex, prefrontal cortex and hippocampus.

Conduct - disordered youth exhibit a decreased dopamine response to reward and increased risk - taking behaviors related to abnormally disrupted frontal activity in the anterior cingulate cortex (ACC), orbitofrontal cortices (OFC), and dorsolateral prefrontal cortex (DLPFC) that worsens over time due to dysphoria activation of brain stress systems and increases in corticotropin - releasing factor (CRF).

Row A represents activity in the dorsal anterior cingulate cortex (dACC).

Anterior cingulate cortex responds differentially to expectancy violation and social rejection

Research also implicates a distributed network within the prefrontal cortex through which attention is deployed to closely monitor performance, incorporating feedback, as individuals then call on more specialized cognitive control mechanisms to modify subsequent behaviour.30 - 32 Anxiety related perturbations in this pattern are evident in both children33 and adults.34 Imaging studies have implicated the anterior cingulate cortex (ACC) in this process, as it appears to be hyperactive in anxious individuals during tasks requiring cognitive or «top down» control.35

Rostral anterior cingulate cortex activity mediates the relationship between the depressive symptoms and the medial prefrontal cortex activity.

Ins, insula; SS, somatosensory operculum; dTP, dorsal temporal pole; cACC, caudal anterior cingulate cortex; rACC, rostral anterior cingulate cortex; sgACC, subgenual anterior cingulate cortex; MTL, medial temporal lobe; FG, fusiform gyrus; vTP, ventral temporal pole; vlSt, ventrolateral striatum; vmSt, ventromedial striatum.

It's been my experience that people routinely use heuristics - biases (Tversky & Kahneman) but those cognitive processes may not (I'm not clear on this) involve the active suppression of ideas that occurs in the Anterior Cingulate Cortex (ACC), where dissonant ideas are weighed and improperly discarded in order to preserve the integrity of pre-existing cherished beliefs.

fMRI imaging revealed activation in the Anterior Cingulate Cortex (ACC), a part of the brain's core emotion network, when rooms with a curvilinear design were viewed.

Surprisingly, the areas with more important metabolic changes were the rostral anterior cingulate cortex (ACC)(decrease in resting - state metabolism) and the retrosplenial cortex (increase in resting - state metabolism).

«Higher media multi-tasking activity is associated with smaller gray - matter density in the anterior cingulate cortex.»

We already know that obese people tend to find food more rewarding, as indicated by brain scans of activity in the anterior cingulate cortex:

It was also revealed that brain activity increased in the orbito - frontal cortex, anterior insula and anterior cingulate cortex areas, which all play a part in how the brain shapes a pain experience from nerve signals coming from the body.

Louann Brizendine, MD, a neuropsychologist at the University of California, San Francisco and author of The Female Brain, says there is a part of our brain called the anterior cingulate cortex, which she dubs the «worrywart center.»

[11] Researchers have also discovered that it takes more effort for a brain area known as the dorsal anterior cingulate cortex to modify emotional responses which are negative in individuals with depression who have poor sleep patterns.

MRI scans have shown that meditation activates the calming anterior cingulate cortex, which is pretty cool.

However, not much is known with regards to how or if poor sleep is affecting a particular brain area called the dorsal anterior cingulate cortex (DACC), which is involved in the regulation of negative emotional responses.

Specific brain areas, most notably the anterior cingulate cortex (ACC) and anterior insula, activated during functional magnetic resonance imaging (fMRI) both when subjects experienced pain and when another person present experienced pain, whereas other areas activated only during the direct sensation of pain [3].

Amyg: amygdala; Ce: cerebellum; dlPFC: dorsolateral prefrontal cortex; FG: fusiform gyrus; H: hippocampal formation; IN: insula; MCC: middle cingulate cortex; Nac: nucleus accumbens; paraHG: parahippocampal gyrus; PCC: posterior cingulate cortex; preCG: precentral gyrus; pre-SMA: pre-supplementary motor area; SI: primary somatosensory cortex; SII: secondary somatosensory cortex; sgACC: subgenual anterior cingulate cortex; SMG: supramarginal gyrus; Th: thalamus; vmPFC: ventromedial prefrontal cortex.

Upon engraftment into the medial prefrontal cortex in rats, the homolog of the human anterior cingulate cortex, the cells assumed neuronal morphologies, expressed monoaminergic - specific proteins, and seemed to functionally integrate, as assessed by the upregulation of the immediate - early gene, cfos.

Reduced cognitive control of response inhibition by the anterior cingulate cortex in autism spectrum disorders.

Early in the disease, patients show focal anterior cingulate cortex (ACC) and orbital frontoinsula (FI) degeneration, accentuated in the right hemisphere.

«In this study, we focused on the activity of the anterior cingulate cortex, which has been shown by others to be related to error processing, and which we have shown to be associated with fatigue,

Neuroimaging findings show overlap in activity in the anterior cingulate cortex, suggesting a pattern of self - regulation in the brain triggered by cognitive fatigue

Insula - dorsal anterior cingulate cortex coupling is associated with enhanced brain reactivity to smoking cues.

They are also using fMRI and MRS to examine functional and neurochemical abnormalities in the rostral anterior cingulate cortex in patients with severe obsessive compulsive disorder (OCD).

In an investigation of predictors of treatment response in depression, Dr. Pizzagalli's laboratory was the first to show that pretreatment resting EEG activity in the rostral anterior cingulate cortex predicted therapeutic improvement 4 - 6 months later in depressed individuals.

Previous research indicates oxytocin — a hormone that promotes social and maternal bonding — acts in the anterior cingulate cortex (ACC) of the prairie vole brain to encourage consoling behavior.

Each tab in the spreadsheet represents human or chimpanzee expression data from anterior cingulate cortex (ACC; layers 3, 5), primary motor cortex (M1; layers 3, 5), primary sensory cortex (S1; layers 3, 4, 5), primary visual cortex (V1; layers 3, 4a, 4b, 4c, 5), caudate nucleus (CN; gray matter), or cerebellum (CB; granule cell layer).

The anterior cingulate cortex is important in many functions, including helping to regulate your blood pressure.

anterior cingulate cortex A part deep inside the brain located right between the eyes.

In trance, brain networks displayed notable reconfigurations, including increased connectivity in regions associated with internal thought (the default mode's posterior cingulate cortex) and cognitive control (dorsal anterior cingulate cortex and insula), as well as decreased connectivity within the brainstem and auditory pathway.

Monkeys typically find other monkeys impossible to ignore, and this experiment was no exception: the monkeys often failed at the reward task because they looked at the faces, especially if the faces depicted emotion.When humans are torn between paying attention to two different things, it triggers a «conflict» circuit in a brain region called the dorsal anterior cingulate cortex (dACC) which is part of a larger brain structure controlling rational thought and emotions.Using a tiny sensor implanted in the dACCs of the monkeys, Platt's group was able to measure the electrical activity of single neurons.

Earlier this year, the research team reported that in more intelligent persons two brain regions involved in the cognitive processing of task - relevant information (i.e., the anterior insula and the anterior cingulate cortex) are connected more efficiently to the rest of the brain (2017, Intelligence).

When two areas of the brain come into conflict, researchers have found, an area known as the anterior cingulate cortex, or ACC, switches on to mediate between them.

When humans are torn between paying attention to two different things, it triggers a «conflict» circuit in a brain region called the dorsal anterior cingulate cortex (dACC) which is part of a larger brain structure controlling rational thought and emotions.

Hundreds of legal opinions every year have begun to invoke the science of mind and brain to bolster legal arguments — references not only to brain scans but to a range of studies that show that areas such as the amygdala or the anterior cingulate cortex are implicated in this response or that.