Sentences with phrase «such brain patterns»

Such brain patterns, Barrett says, are just statistical summaries, not unique signatures that exist only when someone has a certain experience.

Not exact matches

The important point for Schwartz here is not simply that modified thoughts and behaviors permanently altered patterns of brain activity, but that such modifications resulted from, as he calls it, «mindful attention» — conscious and purposive thoughts or actions in which the agent adopts the stance of a detached observer.

Just because someone considers this a law or gives it a name — why does that necessarily mean such a «law» or pattern of assessment has to be something external to our natural brains (and our ability as like - minded being to see those things the same way)?

Yeshurun concludes that the brain reserves a special pattern of activity for memories that represent the first time we have associated a smell with a particular thing — and that such pairings are most likely to be laid down in childhood.

«This raises several questions for us, such as why is there a difference in brain pattern and might it reflect differences in health issues for men and women, particularly in cardiovascular disease variations,» Macey said.

«Our research looked for such common patterns in brain development by providing the first data on brain growth for three species of marsupial mammals and the results show that this hypothesis does not work.

Previously, researchers had two theories about how neurons in the motor cortex might control movement: One was that these neurons fired in patterns that represent more abstract commands, such as «move your arm to the right,» and then neurons in different brain areas would translate those instructions to guide the muscle contractions that make the arm move; the other was that the motor cortex neurons would actually send directions to the arm muscles, telling them how to contract.

Scientists measuring brain activity have found that in many regions, such as the sensory or motor cortex, activity sometimes oscillates at different frequencies, forming wave - like patterns.

This supports a recent proposal that such cells may be the master control switches of domestication, explaining why domestic animals share common traits, such as smaller brains and certain pigmentation patterns — a mystery first noted by Charles Darwin.

In contrast, patterns of empathic distress overlapped with systems in the brain known for mirroring, such as the premotor cortex and the primary and secondary somatosensory cortices, which help an individual simulate or imagine what another person is feeling or thinking.

However, the same algorithm that helps our brain track motion can be tricked by the pattern motion of an object, such as the seams on a spinning baseball, which causes our brain to «see» the ball suddenly drop from its path when, in reality, it curves steadily.

In mammals, daily rhythms such as sleep, hormone cycles and eating patterns are guided by a master clock in the brain whose rhythms are maintained in part by genes and patterns of light and darkness.

Our brains are well - suited to using patterns, such as the structure of music, to predict the future.

A scent's location on the map also predicts the brain activity caused by getting a whiff: previous research in a variety of animals such as fruit flies, honeybees, mice, rats and tadpoles showed that neighboring odors cause similar patterns of neuron activity.

Brain imaging revealed combinations of characteristic abnormalities, such as calcifications, poor gyral patterns and underdevelopment of the brainstem and cerebellum.

THE brain has such fine control over the muscles used to speak that every sound produces a different pattern of neural activity.

Answering this question requires classifying neuronal activity patterns recorded from the brain, based on a number of statistical, dynamical and anatomical features and correlating them with observable behaviours, such as the presence or absence of rapid eye movements.

Researchers mapped the brain's connections as one would analyze a large - scale network such as the U.S electrical grid, global flight patterns or Linkedin professional connections, creating a model of the brain's «connectome.»

The brain's basic functions — such as planning, decision - making, and behavior — require multiple brain areas and many thousands or millions of neurons, generating complex patterns of neural activity.

Raichle's observation of patterns of ongoing brain activity when the subject is in a resting state, or when the brain is not actively engaged in performing tasks such as recalling events or learning new words, has transformed the way the human brain is now being studied in health and disease.

Researchers increasingly believe that many such conditions are closely associated with disruptions in brain activity patterns.

It maps brain patterns onto tasks such as choosing letters or controlling a wheelchair or computer game,... read more

It is not yet understood why such conflicting patterns of brain connectivity are observed across different studies, and the factors contributing to these heterogeneous findings have not been identified.

It is not yet understood why such conflicting patterns of brain connectivity results are observed across different studies, and factors contributing to these heterogeneous findings have not been identified.

Prior to the study, scientists had observed synchronous patterns of electrical activity between the two circuit hubs after a monkey saw an object, but weren't sure if the signals actually represent such short - term visual memories in the brain.

Although how it works is not understood, hypnosis may bring about physiological changes in the body such as decreased heart rate, blood pressure, and alpha wave brain patterns, similar to meditation and other types of deep relaxation.

The delicate balance between the human microbiome and the development of psychopathologies is particularly interesting given the ease with which the microbiome can be altered by external factors, such as diet, 23 exposure to antimicrobials24, 25 or disrupted sleep patterns.26 For example, a link between antibiotic exposure and altered brain function is well evidenced by the psychiatric side - effects of antibiotics, which range from anxiety and panic to major depression, psychosis and delirium.1 A recent large population study reported that treatment with a single antibiotic course was associated with an increased risk for depression and anxiety, rising with multiple exposures.27 Bercik et al. 28 showed that oral administration of non-absorbable antimicrobials transiently altered the composition of the gut microbiota in adult mice and increased exploratory behaviour and hippocampal expression of brain - derived neurotrophic factor (BDNF), while intraperitoneal administration had no effect on behaviour.

«By directly interacting with melatonin receptors in the brain and peripheral tissues, environmental chemicals, such as carbaryl, may disrupt key physiological processes leading to misaligned circadian rhythms, sleep patterns, and altered metabolic functions increasing the risk for chronic diseases such as diabetes and metabolic disorders,» said Dubocovich.

Exodus Health Center is a special ministry that aims to help people gain victory in their life and health by offering true wellness based solutions such as chiropractic care aimed to maximize neurological, organ, & immune function throughout the body, nutritional programming to provide purity and sufficiency at the cellular level and sound exercise and movement patterns designed to improve oxygenation, strength, & brain function.

Optimal brain engagement, understanding, and storage occur when new information is identified as being related to an existing memory pattern such as a category or schema.

Such delicate use of naturally colored papers, and the drawings have hints of the hyper - detailed patterns that make my brain twitch with excitement.

The study essentially correlates specific patterns of brain connectivity — the degree to which different parts of the human brain talk to each other — with a suite of what are generally considered positive traits, such as education, income, and self - control.

One study directly assessed the brain functioning of children in foster care using the popular method of examining levels of cortisol, the hormone produced in response to stress in humans.25, 26 Children who are exposed to high levels of stress show unusual patterns of cortisol production.27 Foster children exhibited unusually decreased or elevated levels of cortisol compared to children reared by their biological parents.28 Such findings are consistent with the literature, which points to the importance of the parent - child relationship in buffering the stress responses of children.