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 Div
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 Div
brain regions communicate,» said Diwadkar, associate professor of psychiatry and behavioral neurosciences and co-director of the department's
Brain Imaging Research Div
Brain 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.