Sentences with phrase «between social brain»
«Our own previous study on Facebook could only show correlation between social network size and the brain, but we could not determine the direction of causation between social brain regions and social network size,» notes Ryota Kanai of University College London, one of the researchers on the study.
https://www.scientificamerican.com/ Not exact matches
Cruising the social media world for a few minutes between assignments gives employees» brains a chance to relax, making them less stressed and letting them come back to work with fresh eyes.
Wolfe has chapters set in the neuroscience classroom interspersed among chapters tracing the social and personal lives of Charlotte and her friends, and by this device Wolfe probes deeply into the nature of personal identity, free will, and the relation between the mind and the brain.
Classes focus on activities developed to increase a baby's brain growth and development, improve sensory stimulation, help children feel comfortable in social situations, and encourage growth and bonding between parent and child.
It's also about the close contact between a mother and her baby which is important for a baby's brain, emotional and social development.
At 9 a.m., Approximately 900 specialists from a variety of scientific, psychological, social service and educational communities will gather at The Egg, Center for the Performing Arts Hart Theatre to consider promising research on how, through understanding the emerging connections between trauma and the science of brain development, children can overcome the long - term consequences of extreme trauma and adversity.
None perceived a difference between the two types of sweat, but the pre-exam sweat had a different effect on brain activity, lighting up areas that process social and emotional signals, as well as several areas thought to be involved in empathy (PLoS One, DOI: 10.1371 / journal.pone.0005987).
Although Dulac's and Anderson's teams examined different brain regions, both researchers observed a similar relationship between sex - specific neural activity and social behavior.
Neuroscientists studying mammals from voles to hyenas are discovering key correlations between brain chemicals and social strategies.
The authors suggest that the intricate balance between the signaling of neurons in these three brain regions may be crucial for normal social behavior in humans, and that disruption may contribute to various psychiatric conditions, including autistic spectrum disorders.
This loss of connectivity means that information can not flow as it should between distant areas of the brain, which may help explain impairment in social responsiveness, Jann said.
In social emotions, the differences in brain activity between people are greater than in basic emotions.
Decreased connectivity between regions of the brain that process a social situation could lead to the impaired judgment that escalates to an explosive outburst of anger.
People with intermittent explosive disorder (IED), or impulsive aggression, have a weakened connection between regions of the brain associated with sensory input, language processing and social interaction.
«People with anger disorder have decreased connectivity between regions of the brain: Less integrity and density in the «information superhighway» of the brain can lead to impaired social cognition.»
They can also live on their own, and this ability to switch between a social and a solitary lifestyle makes them valuable models for studying brain evolution.
War veterans constitute a unique opportunity to reveal causal relationship between how specific brain areas are involved in social behavior.
In the first study to examine the intrinsic functional connectivity of the brain in relation to social media use, Dar Meshi and colleagues observed connectivity between regions of the brain previously established to play a role in self - cognition, in 35 participants.
It may be that subjective perceptions of facial emotion are formed through repeated cycles of processing between the amygdala, the temporal cortex and other brain structures that shape a person's values and social perspectives.»
They propose similar correlations between brain synchrony and social interaction might take place during human social interactions, as well.
The link between brain size and social living was first noted in 1850, when scientists identified mushroom bodies in the insect brain.
«It is to my knowledge the first time that a relationship could be identified between the way individuals with ASD process tactile information in their brain, and their daily social difficulties.
Other possible factors that might explain or influence the altruistic behavior — such as higher cognition (measured by brain size), hunting in groups, or stronger social bonds between group members — showed either much weaker correlations or no correlation at all with helping behaviors.
«This lack of synchronization with frontal regions in ASD — an impairment in brain connectivity — may lead to symptoms of the disorder that involve processes that require brain coordination between frontal and other areas, such as language processing and social interaction,» Just explained.
Using an animal model of this syndrome, scientists from the Florida campus of The Scripps Research Institute (TSRI) have discovered that mutations in PTEN affect the assembly of connections between two brain areas important for the processing of social cues: the prefrontal cortex, an area of the brain associated with complex cognitive processes such as moderating social behavior, and the amygdala, which plays a role in emotional processing.
The researchers also found that listening to favorite songs altered the connectivity between auditory brain areas and a region responsible for memory and social emotion consolidation.
In mouse models of ASD, symptoms include an imbalance between «on» and «off» neural signaling in the brain's neocortex, altered responses to sensory stimuli and impaired social behavior.
After comparing the brains of males with offspring with brains of childless males in mating pairs, Kozorovitskiy and Gould found that fathers not only had more connections between neurons in their prefrontal cortex, a region involved in anticipating consequences and attaining goals, but they also had more receptors for vasopressin, a neurohormone linked to social interaction and bonding.
New studies released today reveal links between social status and specific brain structures and activity, particularly in the context of social stress.
«New links between social status, brain activity.»
In order to illustrate how relative similarities of responses in each brain region varied as a function of social distance, inter-subject time series similarities (i.e., Pearson correlation coefficients between preprocessed fMRI response time series) were normalized (i.e., z - scored across dyads for each region) prior to averaging across dyads for each brain region within each social distance category.
To gain insight into what brain regions may be driving the relationship between social distance and overall neural similarity, we performed ordered logistic regression analyses analogous to those described above independently for each of the 80 ROIs, again using cluster - robust standard errors to account for dyadic dependencies in the data.
In order to illustrate how relative similarities of responses in each brain region varied as a function of social distance, inter-subject time series similarities (i.e., Pearson correlation coefficients between preprocessed fMRI response time series) were normalized (i.e., z - scored across dyads for each region) prior to averaging across dyads for each brain region and overlaying results on an inflated model of the cortical surface for each social distance category.
Examples might be a manuscript that examines social - cognitive processes and their relevance to the etiology of depression, a manuscript that examines how the interaction between two brain regions places people at risk for anxiety disorders, or a manuscript that examines how cultural variables shape the experience or expression of schizophrenia (of course, these are only three potential examples among hundreds).
Within the fields of microbiology and immunology, neurologic diseases, neuropharmacology, behavioral, cognitive and developmental neuroscience, and psychiatric disorders, the center's research programs are seeking ways to: develop vaccines for infectious and noninfectious diseases; understand the basic neurobiology and genetics of social behavior and develop new treatment strategies for improving social functioning in social disorders such as autism; interpret brain activity through imaging; increase understanding of progressive illnesses such as Alzheimer's and Parkinson's diseases; unlock the secrets of memory; treat drug addiction; determine how the interaction between genetics and society shape who we are; and advance knowledge about the evolutionary links between biology and behavior.
Both are addressed by recent developments that include: 1) a novel hyperscanning technology (functional near - infrared spectroscopy, fNIRS) that acquires hemodynamic signals simultaneously between two naturally interacting partners using a spectral absorbance technique that detects changes in hemodynamic signals acquired by surface - mounted optodes, and 2) a recently proposed Interactive Brain Hypothesis that establishes a broad theoretical framework for two - person social neuroscience.
Each theory makes predictions about the various relationships between brain size, features of societal organization, lifespan, length of childhood, and social learning, among other factors.
Meaghan Kennedy - Neuropeptides and social behavior: The relationship between expression patterns of the vasotocin receptor in the goldfish brain and individual differences in social behavior
This number has been dubbed «Dunbar's Number» after the scientist Robin Dunbar, who found an association between primate brain size and average social group size (and don't forget, you're a primate).
It was found that men had a stronger connection between the amygdala and the area of the brain that is involved in cognitive processes (including perception, emotions, and social interactions) creating a more analytical than emotional approach when processing negative emotions.
He's a doctor of the brain, and given his profession and social status, he is on the 25th floor of the building — about halfway up between the lower classes and the penthouse, if one excludes the lobby and the floors housing amenities like a gym and squash courts.
«If we can see biological changes and predispositions in people based on social experience in different cultures, then it begins to outline an interdependence between brain development and our social world,» she says.
This study was funded by the Children's Foundation and involved measuring the relationship between brain processing of speech sounds, nonverbal emotion recognition, and other social - emotional comprehension skills in both typically - developing children and children with a range of clinical diagnoses (e.g., ASD, ADHD, reading disorders, language disorders) who are in grades K - 3.
The researchers now suggest that there is a link between how social an animal is and the size of their brains relative to their body size, meaning that dogs may have larger brains relative to their body size than cats because they are more social animals.
Not adding all the in between moments I brain storm and check social media on the go so if I'm honest, it will be more.
Her works explore the relationship between abstraction and representation, tickling your brain and provoking critical commentary on the social environment at present — all our vices, neuroses and obsessions.
In this paper, we tested the hypothesis that more socially connected people have brains characterized by stronger intrinsic connectivity between the amygdala and other brain regions subserving social cognition, using resting - state functional connectivity magnetic resonance imaging (fcMRI).
Larry Young, a professor of psychiatry at Emory University who studies the neurological basis of complex social behaviors, thinks human evolution has harnessed an ancient neural circuit that originally evolved to strengthen the mother - infant bond during breastfeeding, and now uses this brain circuitry to strengthen the bond between couples as well.
These toxic stress - induced changes in brain structure and function mediate, at least in part, the well - described relationship between adversity and altered life - course trajectories (see Fig 1).4, 6 A hyper - responsive or chronically activated stress response contributes to the inflammation and changes in immune function that are seen in those chronic, noncommunicable diseases often associated with childhood adversity, like chronic obstructive pulmonary disease (COPD), cirrhosis, type II diabetes, depression, and cardiovascular disease.4, 6 Impairments in critical SE, language, and cognitive skills contribute to the fractured social networks often associated with childhood adversity, like school failure, poverty, divorce, homelessness, violence, and limited access to healthcare.4, 19,58 — 60 Finally, behavioral allostasis, or the adoption of potentially maladaptive behaviors to deal or cope with chronic stress, begins to explain the association between childhood adversity and unhealthy lifestyles, like alcohol, tobacco, and substance abuse, promiscuity, gambling, and obesity.4, 6,61 Taken together, these 3 general classes of altered developmental outcomes (unhealthy lifestyles, fractured social networks, and changes in immune function) contribute to the development of noncommunicable diseases and encompass many of the morbidities associated epidemiologically with childhood adversity.4, 6
Two major reasons for this view are (1) the strong similarities between monkeys and humans in social behavior, endocrine function, brain structure, and degree and duration of mother - infant nurturance (Harlow and Zimmerman 1959; Kalin and Shelton 2003; Mendoza and Mason 1997), or, in the unique case of titi monkeys, the extent of biparental care (Hennessy 1997); and (2) the extent to which monkeys fulfill Ainsworth's criteria of attachment (Ainsworth 1972), namely, unequivocal distress upon complete separation from the attachment figure and alleviation of this distress (both behavioral and physiological) upon reunion / interaction with the attachment figure (Mendoza and Mason 1997).