Sentences with phrase «patterns of activity at»

Advances in optical imaging and optogenetics combined with electrophysiological recordings enable Albeanu and colleagues to monitor and / or alter patterns of activity at unprecedented synaptic and millisecond resolution, in real time, as animals are engaged in various behaviors.

Not exact matches

Deep learning's use of patterns to predict future activity appears to have tremendous potential for stock brokers, investment bankers, and asset managers — to assist them, at least for now.
Scientists at the University of California discovered that when rats experience something new, their brains show new patterns of activity.
It can be inferred with some probability that the human mind, at any given moment, is not drastically different in size and shape from the pattern of activity in the nervous system with which at that moment it interacts, and as this activity moves about somewhat it follows that the mind literally moves in brain and nerves, though in ways unimaginably various and intricate.
There are all sorts of reasons one might want to condemn such behavior, which represented at least one common pattern of male homosexual behavior Paul would have encountered in his culture — that it involved young boys, that it was not a matter of mutual pleasure, that it was a way of expressing one partner's superiority over the other, and soon — while perhaps not condemning some of the different forms homosexual activity takes in our culture.
He suggests that consciousness results from «patterns of activity involving thousands or millions of neurons» (AT 44).
There always remains freedom — at one level to deviate from dominant patterns of energetic activity, at a higher level to refuse proffered moral ideals.
It can be inferred with some probability that the human mind, at any given moment, is not drastically different In size and shape from the pattern of activity in the nervous system with which at that moment it interacts, and as this activity moves about somewhat it follows that the mind literally moves in brain and nerves, though in ways unimaginably various and intricate.15
Theologian Alister McGrath recounts that the bishops and early church fathers reached this understanding of the doctrine of the Trinity by looking at the scripture, including Matthew 28:19 («baptizing them in the name of the Father, of the Son, and of the Holy Spirit») and 2 Corinthians 13:14 («May the grace of the Lord Jesus Christ, and the love of God, and the fellowship of the Holy Spirit be with you all»), for signs of God's «pattern of divine activity
The adverbial mode of perception must be understood as a response, a response that has some identity or correspondence with the patterned processes playing upon the organism but that, at the same time, is not unambiguously reproductive of these energetic activities.5 Even though some originative activity may occur at this primitive level of physiological responsiveness, it is holistic in nature.
Indeed, in a culture in which this is the norm, the need may be more for helping young people develop patterns of responsible sexual behavior at this stage of their lives than simply condemning all such activity equally.
Willingen spoke of Joint Action for Mission with the discussions at the Conference focussed on four areas: the theological imperatives of Christian mission, the indigenous church, the place and function of the missionary society, and the pattern of missionary activity.
Even at this early age, kids establish patterns of activity that carry through the rest of childhood.
In animal models, exposure to cigarette smoke or nicotine during fetal development alters the expression of the nicotinic acetylcholine receptor in areas of the brainstem important for autonomic function, 28 alters the neuronal excitability of neurons in the nucleus tractus solitarius (a brainstem region important for sensory integration), 29 and alters fetal autonomic activity and medullary neurotransmitter receptors.30 In human infants, there are strong associations between nicotinic acetylcholine receptor and serotonin receptors in the brainstem during development.31 Prenatal exposure to tobacco smoke attenuates recovery from hypoxia in preterm infants, 32 decreases heart rate variability in preterm33 and term34 infants, and abolishes the normal relationship between heart rate and gestational age at birth.33 Moreover, infants of smoking mothers exhibit impaired arousal patterns to trigeminal stimulation in proportion to urinary cotinine levels.35 It is important to note also that prenatal exposure to tobacco smoke alters the normal programming of cardiovascular reflexes such that there is a greater - than - expected increase in blood pressure and heart rate in response to breathing 4 % carbon dioxide or a 60 ° head - up tilt.36 These changes in autonomic function, arousal, and cardiovascular reflexes might all increase an infant's vulnerability to SIDS.
Quite often it seems the pattern behind when they really step up the frequency is to try and use that escalation to try and get the major countries to want to sit down at the table, with wanting the USA, especially, to be a participant, where the «concession» is usually offered to curtail their activities in exchange for easing of sanctions or some kind of aid package.
When researchers looked at their brain activity during these times, they saw that one hemisphere of the brain had electrical patterns resembling nighttime sleep, whereas patterns from the other hemisphere indicated wakefulness.
Low levels of physical activity and inefficient sleep patterns intensify the effects of genetic risk factors for obesity, according to results of a large - scale study presented at the American Society of Human Genetics (ASHG) 2017 Annual Meeting in Orlando, Fla..
PER and TIM block the ability of CLOCK to turn on these genes at the same time as they are producing the oscillations of the central feedback loop — setting up extended patterns of cycling gene activity.
PATTERNS in brain activity can be used to determine whether someone is looking at a surrealist landscape by Salvador Dali or the cubist lines of Pablo Picasso.
As the researchers looked at area - level data, they note their findings may not apply to individuals living in those areas as they may have different individual - level cardiovascular risk factors, length of residence in the particular area, time activity patterns including commuting to work, and the direction in which the windows on their residence face varies.
That is because when the brain thinks about moving both arms at once, the activity is not merely a sum of what you might see if you moved each arm individually, but a completely different pattern.
People at risk for Alzheimer's disease who do more moderate - intensity physical activity, but not light - intensity physical activity, are more likely to have healthy patterns of glucose metabolism in their brain, according to a new UW - Madison study.
So subsequently people have been looking at this type of brain activity and this brain activity is very highly related to a person's genetic makeup, and they've looked at this through twin studies again, showing that identical twins had more similar patterns than non-identical twins.
«Just as it takes time to train a person to swing a squash racket like an expert, it takes time to train one's neurons to produce the ideal activity patterns,» says Byron Yu, associate professor of biomedical engineering and electrical and computer engineering at Carnegie Mellon.
Despite the complexity of the stimulus, the elicited brain activity patterns show remarkable similarities across different people — even at the time scale of fractions of seconds.
Despite having replaced at least a subset of the olfactory sensory neurons that first interacted with that wine's unique odor, you are still able to recognize its aroma when you pour a glass, because the overall pattern of activity within the olfactory system remains relatively constant.
«When we learn, at first the brain tends to not produce new activity patterns, but to repurpose the activity patterns it already knows how to generate,» says Aaron Batista, an associate professor in the Department of Bioengineering at the University of Pittsburgh.
The scientists then used powerful computers to crunch the imaging data, seeking out common patterns of neural activity at different ages.
His team is now looking at patterns of gene activity in the four brains to work out whether it is possible to detect early signs associated with conditions like autism.
After analysis, the researchers were able to observe how the patterns of neural activity were changing at each stage of each task.
To resolve this particular contradiction, we need to recall that our brains have limited attentional resources — an attentional bottleneck results because only a single pattern of neural activity can exist at a time.
«If you look at brain signaling on the level of individual neurons, it looks very mysterious, but if you take a step back and observe the activity of a population of hundreds of neurons instead, you might see simpler, clearer patterns that intuitively make more sense.»
In the fall of 2003, two media researchers at the University of Southern California set up a study to look at the patterns of brain activity triggered by violent video games.
The $ 299 headset's 14 strategically placed head sensors are at the ends of what look like stretched, plastic fingers that detect patterns produced by the brain's electrical activity.
«In essence, the mice learned to repeat the same pattern of brain activity that had been evoked previously by hearing those musical notes,» said Vivek Athalye, a doctoral candidate at Champalimaud and the paper's co-first author.
Researchers took a three - dimensional approach to this study by looking at what the users» task performance was through evaluating how they process the tasks of detecting cyberattacks with neural activity, which was captured using electroencephalogram, or EEG, cognitive metrics and with eye gaze patterns, which were captured using an eye - tracker.
«Our next step is to set up an intervention trial, where patterns of telephone activity will be used as an early warning strategy to identify at - risk patients.
«After repeated attempts, your brain gets better at recreating that pattern of neural activity, and you get better at the game.»
The segmented pattern of the Drosophila embryo is organized by two activities localized at the anterior and posterior egg poles.
In the hippocampus, activity patterns of nerve cells associated with a particular experience, such as running a maze, reoccur but at a faster pace on replay.
«At the heart of these methods is the ability to test if patterns of brain activity are more alike for two similar styles of music compared to different styles.
Michael Greicius at Stanford University in California and colleagues used functional magnetic resonance imaging (fMRI) to identify patterns of brain activity associated with different mental states.
Nearly - confident voices seem to be given additional consideration with an extra pattern of brain activity occurring at about 330 milliseconds.
Lisa - Maria Neudert of the Computational Propaganda Project at the University of Oxford in the United Kingdom is comparing current bot activity to patterns seen during Germany's presidential elections last February.
Patterns of brain activity in 6 - month - old babies accurately predict which of them will be diagnosed with autism at age 2.
By revealing patterns of gene activity, the mouse atlas has allowed neuroscientists to identify functionally important regions that were invisible simply by looking at the brain's anatomy.
Children with the lowest scores on the social cognition tests showed atypical responses to the unknown words — no response at all, for example, or activity in a different part of the brain, while those with the higher scores showed a more typical pattern of brain activation in the left hemisphere, the authors report online today in PLOS ONE.
Bettencourt and his colleagues at Arizona State University (A.S.U.), Dresden University of Technology in Germany and New Mexico's Santa Fe Institute, modeled the growth of a city according to three categories of factors: material infrastructure (road surfaces, electrical cable, etc.), human needs (such as total energy consumption and housing) and patterns of social activity, including total bank deposits, research and development, new cases of AIDS and new patents filed.
At the time, Martin Cohn, an evolutionary developmental biologist at the University of Florida in Gainesville, discovered snake embryos had a different pattern of activity of certain genes than other reptiles and that applying a growth factor could make those embryos start to grow limbAt the time, Martin Cohn, an evolutionary developmental biologist at the University of Florida in Gainesville, discovered snake embryos had a different pattern of activity of certain genes than other reptiles and that applying a growth factor could make those embryos start to grow limbat the University of Florida in Gainesville, discovered snake embryos had a different pattern of activity of certain genes than other reptiles and that applying a growth factor could make those embryos start to grow limbs.
The study participants had to give a similar speech at the end of the treatment period, so researchers could assess whether their patterns of brain activity had changed.
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