Sentences with phrase «brain structures associated»

If people feel powerful, and you can see that brain structure associated with positive things - with rewards - is just much more activated than the part that is steered towards preventing the bad things from happening.

Not exact matches

They found that the athletes in collision and contact sports had differences in brain structure, function and chemical markers typically associated with brain injury, compared to athletes in non-contact sports.

However, abstinent patients report cravings when given reminders of their drug - associated environment or cues, and animals and humans share similar enzyme pathways and brain structures.

AF is known to be associated with cognitive decline and increased risk of dementia, but little is known about the impact of AF on brain structure in people with AF who are cognitively intact.

However, similarities in the brain shape between the ancient species and diving birds living today suggest that diving behavior may be associated with certain anatomical structures in the brain.

These disorders are associated with changes to the brain structure: for example, the hippocampus in the temporal lobe is usually smaller in affected individuals than in healthy ones.

«Depression during pregnancy is associated with abnormal brain structure in children.»

Abnormalities in brain structure during critical periods in development have often been associated with negative outcomes, such as learning disabilities and behavioral disorders.

In the past decade, researchers have used mouse models to unravel how cellular changes in the nucleus accumbens (NAc), a brain structure involved in action selection associated with arousal and reward, may contribute to addiction - related behavior.

This study does not prove that too much sitting causes thinner brain structures, but instead that more hours spent sitting are associated with thinner regions, researchers said.

Brain imaging shows that testosterone therapy given as part of sex reassignment changes the brain structures and the pathway associated with speech and verbal fluBrain imaging shows that testosterone therapy given as part of sex reassignment changes the brain structures and the pathway associated with speech and verbal flubrain structures and the pathway associated with speech and verbal fluency.

Dr. Blüml and colleagues have been studying preterm infants to learn more about how premature birth might cause changes in brain structure that may be associated with clinical problems observed later in life.

The trend, over the past decade, has been to favour the promotion of associate professors to full professorships, over bringing fresh brains in at the bottom of an increasingly geriatric structure.

Researchers know that in the body, the protein molecules associated with CAA form plaques that lodge in blood vessel walls in the brain, but there haven't been detailed examinations of the molecular structure of these plaques until recently.

«We wanted to find the link between the abnormal structure of synapses in the FXS mouse, and the behavioral abnormalities at the level of brain circuits; that had not been previously established,» said senior author Dr. Carlos Portera - Cailliau, an associate professor in the departments of neurology and neurobiology.

â $ œWe believe that imaging technology may help us find the signature changes in brain structure that are specific to MCI,» Â says Felicia Goldstein, PhD, associate professor of neurology.

The researchers were particularly interested in a brain structure known as the amygdala, which is associated with emotional processing and threat detection.

In recent decades a rapid expansion in knowledge has occurred about the brain circuits that process and regulate emotional behavior, and in which abnormalities of neural function and structure associate with mood disorders.

New research by Washington University School of Medicine researchers, including Terrie E. Inder, MD, shows that exposure to stressors in the neonatal intensive care unit (NICU) is associated with alterations in the brain structure and function of very preterm infants.

On the other hand, there appear to be drawbacks associated with the structure and organization of the human brain.

Very preterm births associated with altered brain structure and cognitive impairment in adolescence

In addition we structured the publications according to the research questions, such as the differences in brain activity associated with acupuncture stimuli between patients and healthy volunteers, to provide a good overview and a strong basis for future study designs, interventions, measurement methods, and possible diagnoses.

This group had increased activation in higher - order brain regions associated with attention control and enhanced cognitive control, he says, while exhibiting a deactivation of the thalamus — a structure that acts as the gatekeeper for pain to enter the brain, he explains.

In dialysis patients, concentrations of greater than 80 micrograms per liter plasma aluminum, have been associated with encephalopathy (any brain disease that alters brain function or structure).

Reduced metabolic activity of brain cells and neurons means less brain activity and a decreased ability of the brain to clear abnormal structures like the beta - amyloid plaques associated with Alzheimer's disease.

When we practice mindfulness meditation however we grow the actual physical structures in the human brain associated with sense of being peaceful and eliminating unhappy, angry, anxious and stressful thinking.

ApoE4 is associated with reduced LDL uptake and all the consequences that would result from an inability to deliver cholesterol and fatty acids to target cells.6 Cholesterol is an essential contributor to structure and function in the brain, and any interruption in its supply would have extreme consequences for cognitive function.

Energy metabolism and the production of Reactive Oxygen Species (very small molecules that can result in significant damage to cell structures, of which include oxygen ions, free radicals and peroxides) are thought to underpin many nuerodegenerative disorders, and creatine is thought to enhance the brains ability to survive the metabolic and physical trauma associated with these conditions.

This seahorse - shaped area is buried inside the temple on each side of the brain and is part of the limbic system, a set of inner structures associated with emotion and memory.

An «Income - Achievement» Gap Within Kids» Brain Structures Boston Globe, 5/4/15 «As educators explore ways to shrink the income - achievement gap, programs that improve the quality of education, particularly for low - income students, may help, says Martin West, associate professor of education at the Harvard Graduate School of Education.»

Canine compulsive disorder seems to bear at least some resemblance to obsessive - compulsive disorder in humans; in fact, a recent university study has found that both conditions are associated with similar brain structure anomalies.

Current medical science puts the anatomical focus of OCD in the limbic system, which is an integrated network of brain structures in all mammals that is associated with various aspects of behavior and emotion, among other things.

Specifically, exposure to prenatal and / or postnatal stress is associated with increased basal and stress - induced responsiveness of the hypothalamic pituitary adrenal axis, increased central corticotropin - releasing hormone and norepinephrine drive, decreased γ - aminobutyric acid / benzodiazepine functioning, multiple alterations in the serotonergic system, and reduction in hippocampal volume, a brain structure vulnerable to the neurotoxic effects of stress - induced elevations in circulating glucocorticoids (e.g., cortisol) and amino acids (e.g., glutamate).

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

Evidence has already been presented that conduct disorder may be linked to altered brain structures that are associated with negative behavioral problems which include aggressiveness, physical violence, lying, stealing, and weapon use.

«Neural pruning leaves a child exposed to the impact of parental lobbying / programming, since the new brain structures, and associated memories of recent interactions, may be laid down in an environment that is not conducive to maintaining historical bonded relationships with both parents.

«There is increased activity in the ventral striatum which contains the nucleus accumbens, a structure of the brain associated with increased pleasure,» says Shuster.