Sentences with phrase «on brain mechanisms»

The second collaboration will pair a world - leading expert on the brain mechanisms of reward in animal systems with a world - leading expert on the brain mechanisms of reward and depression in humans.
Neurobiological models of self - control usually focus on brain mechanisms involved in impulse control and emotion regulation.
«Anorexia nervosa is a devastating illness and this study sheds new light on brain mechanisms that may enable people to starve themselves.
The work could throw new light on the brain mechanisms that dictate social standing in people and its effects on anxiety, motivation, addiction and relationships, says Hu.

Not exact matches

A page on cognitive mechanisms of the brain explains them all as hallucinations, and «that is really all that needs to be said about personal «experiences» of gods or other religious phenomena,» he airily concludes.
Similar mechanisms are found in human brains — caregiver behavior matters for turning genes on and off.
Dr. Horta said, «The likely mechanism underlying the beneficial effects of breast milk on intelligence is the presence of long - chain saturated fatty acids (DHAs) found in breast milk, which are essential for brain development.
Physical punishment is associated with a range of mental health problems in children, youth and adults, including depression, unhappiness, anxiety, feelings of hopelessness, use of drugs and alcohol, and general psychological maladjustment.26 — 29 These relationships may be mediated by disruptions in parent — child attachment resulting from pain inflicted by a caregiver, 30,31 by increased levels of cortisol32 or by chemical disruption of the brain's mechanism for regulating stress.33 Researchers are also finding that physical punishment is linked to slower cognitive development and adversely affects academic achievement.34 These findings come from large longitudinal studies that control for a wide range of potential confounders.35 Intriguing results are now emerging from neuroimaging studies, which suggest that physical punishment may reduce the volume of the brain's grey matter in areas associated with performance on the Wechsler Adult Intelligence Scale, third edition (WAIS - III).36 In addition, physical punishment can cause alterations in the dopaminergic regions associated with vulnerability to the abuse of drugs and alcohol.37
Neuroscience can contribute to better understanding the mechanisms that turn acute pain into chronic pain, assessing the long - term impact that chronic pain has on the brain, and the benefits and risks of various treatment options.
Based on decades of Panksepp's research, the hypothesis is that the misery of depression is related to errors in the brain mechanisms that ensure emotional attachment.
This works as other general anesthetics work, acting on receptors in the brain — possibly the GABA [gamma - aminobutyric acid] receptors, because that is a mechanism for a lot of sleepiness in the brain.
- Collaborative Research in Computational Neuroscience Supports collaborations among computer scientists, engineers, mathematicians, statisticians, theoreticians and experimental neuroscientists, which are imperative to advance our understanding of the nervous system and mechanisms underlying brain disorders and have a significant impact on the theory and design of engineered systems.
Conventional wisdom holds that language acquisition in adulthood can not rest on the same brain mechanisms used in processing a native languagethat is, a language learned later in life is processed in a fundamentally different and less automatic way than is a mother tongue.
If borne out by future studies, these mechanisms suggest some possible treatments to mitigate the effects of altitude on depression and suicide risk: supplemental 5 - hydroxytryptophan (a serotonin precursor) to increase serotonin levels, or creatinine to influence brain bioenergetics.
Crossmodal plasticity in the case of blindness is a vital brain mechanism for compensating for visual deprivation, but the mechanism can have also negative effects on visual restoration, because it might interfere, to a certain extend, with the optimal resettlement of the regained sensory inputs.
In their findings, reported in Nature Physics, the researchers describe a method they developed for growing tiny «brains on chips» from human cells that enabled them to track the physical and biological mechanisms underlying the wrinkling process.
«On the other hand, if these seemingly different abilities are carried out by overlapping cognitive mechanisms or brain areas, then experience with musical pitch processing should affect language pitch processing, and vice versa.»
«Not enough research has been done on the mechanisms driving sensory problems in autism, but it's important because sensory processing probably affects to some degree how the brain develops,» said co-author Yong - hui Jiang, M.D., Ph.D., associate professor of pediatrics and neurobiology at Duke.
Stolk argues that scientists and engineers should focus more on the contextual aspects of mutual understanding, basing his argument on experimental evidence from brain scans that humans achieve nonverbal mutual understanding using unique computational and neural mechanisms.
By focusing on language, you may be focusing on the tool, not on the underlying mechanism, the cognitive architecture we have in our brain that helps us to communicate.»
Instead of addiction being a chronic, permanent disease, recent evidence is showing that addiction is controlled by molecular switching mechanisms in the brain, that can be turned on or off with the right interventions» says Dr. Steven Laviolette.
This is why we want to understand the effects of physical exercise on the brain and the related neurobiological mechanisms.
Researches on decision - making from neurobiological aspect have been performed by using monkeys and rodents, although the details of the mechanisms have been unclear because their brain consists of more than hundreds of millions of nerve cells.
Dr. Gradinaru's research interests focus on developing tools and methods for neuroscience (optogenetic actuators and sensors; tissue clearing and imaging) as well as on investigating the mechanisms underlying deep brain stimulation (DBS) and on the long - term effects of DBS on neuronal health, function, and ultimately behavior.
Most interestingly, the insight that users» brains can subconsciously detect phishing attacks, even though users themselves may fail at detecting them, can be used to build future automated phishing detection mechanisms based on neural activity.
Damasio: Those separate layers and multiple worlds depend on diverse performance spaces in the brain and on sophisticated brain mechanisms of integration.
«The brain network mechanisms that mediate these deficits are poorly understood, and have rarely been tackled using complex image analytic methods that focus on how brain regions communicate,» said Diwadkar, associate professor of psychiatry and behavioral neurosciences and co-director of the department's Brain Imaging Research Divbrain network mechanisms that mediate these deficits are poorly understood, and have rarely been tackled using complex image analytic methods that focus on how brain regions communicate,» said Diwadkar, associate professor of psychiatry and behavioral neurosciences and co-director of the department's Brain Imaging Research Divbrain regions communicate,» said Diwadkar, associate professor of psychiatry and behavioral neurosciences and co-director of the department's Brain Imaging Research DivBrain Imaging Research Division
By applying engineering principles and computer modeling, we can investigate how the human body functions, whether it is on computational mechanism of the brain, object recognition, or motor control.
My group focused on understanding brain mechanisms and the brain's hierarchical organization in controlling the various activities that humans execute, including motor control and behavioural changes upon fluctuations in the environments.
This reminiscence can't help but invoke Roger Penrose's notion that the experience of «getting» a mathematical proof involves extraordinary neurological mechanisms — according to him, a quantum computation going on within the brain.
«This work is exciting in that it highlights a brain - based mechanism that supports a human's use of reactive control — the rapid and flexible deployment of attention to reduce susceptibility to distraction,» said Julie Bugg, assistant professor of psychological and brain sciences at Washington University who was not an author on the study.
Exposure to a group of common pesticides, called dithiocarbamates, has long been associated with an increased risk of Parkinson's disease, although the mechanism by which the compounds exert their toxicity on the brain has not been completely understood.
On the other hand, the mere brain amyloidosis in Alzheimer's disease involves several mechanisms and it is unlikely that a single cocktail of nutrients will provide an optimal outcome.
«We've set out to examine the mechanisms behind these phenomena, while focusing on the role the immune system plays in brain development.»
By revealing clear and consistent alterations in key brain regions, the findings shed light on the underlying mechanisms of bipolar disorder.
By disabling the gene for that key protein in test animals, the scientists were able to home in on the mechanism by which that brain region, known as the suprachiasmatic nucleus or SCN, becomes the body's master clock while the embryo is developing.
Researchers from OIST's Brain Mechanism for Behaviour Unit, Neurobiology Research Unit, and Physics and Biology Unit collaborated on this study.
Building on findings from basic brain research, lab studies of sleep, clinical studies of sleep and dreams, and his records of his own dreams, Hobson explores the mechanisms and functions of dreams and sleep.
«Most of the research investigating the mechanisms of bird song focuses on the brain.
«Much more research is needed in order for us to more fully understand the underlying mechanism and specific role of the insular cortex, but is clear that something is going on in this part of the brain that is influencing addiction,» said Abdolahi.
In 2014, researchers at Karolinska Institutet reported that they had discovered a mechanism behind the beneficial effect of exercise training on the brain.
A new study from Karolinska Institutet in Sweden shows that the same mechanisms behind the beneficial effects of exercise training on the brain also help to counteract fat and to strengthen the immune system.
«Zika virus may cause microcephaly by hijacking human immune molecule: Fetal brain model provides first clues on how Zika virus blunts brain development; blocking mechanism reduces cell damage.»
Scientists seeking to understand the neural mechanisms underlying social cognition and emotion have drawn on a variety of methods, including studies of patients with neurological damage and single - cell recording of brain activity in nonhuman animals.
Indeed, after many years of studies on mirror neurons and their functioning we are shifting our lab research to the study of the control mechanisms in the brain for mirror neurons.
Two papers in this new thematic series of the journal shed light on the «female protective effect» — the theory that there is a mechanism protecting the developing female brain from autism.
Known as a PARP inhibitor, the drug acts on a defect in the DNA repair mechanism in the brain tumor cells, they said.
But so far, our understanding of the mechanisms underlying lupus» effects on the brain has remained murky.
Research on nicotine's molecular targets in the brain has provided new insight into the mechanism of nicotine addiction.
New studies from the Abramson Cancer Center of the University of Pennsylvania are providing fresh clues on potentially effective combinations with CAR T therapy in brain cancer as well as a novel therapeutic target in head and neck cancer, and also providing greater understanding of the mechanisms of resistance in pancreatic cancer.
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