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 limb
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 limb
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 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.