Using functional magnetic resonance imaging (fMRI), the researchers recorded
brain activity patterns as subjects listened to stories of human distress.
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.
By itself this finding is consistent with a materialist view of mind (if,
as materialism requires, the
brain enables the mind, then abnormal
patterns of
brain activity are likely to be correlated with dysfunctional mental states).
Equivalently, then, that successor presiding occasion prehends the mentality of its predecessor (s) in the dominant subsociety, not directly through spatial contiguity, but through the
patterns of
activity already present both in the
brain as its immediate environment and in the entire organism
as its overall field of
activity.
Only the series of dominant occasions known
as the soul is a separate society, i.e., a set of personally ordered occasions which provide continuity in time for the
patterns already generated in large part by nexus of living occasions within the field of
activity proper to the
brain.
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.
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
The real - life eye contact prompted
brain patterns similar to those seen in the video experiment: When eyes met,
brain activity fell in sync; when eyes wandered,
brain activity didn't match
as closely.
By observing research subjects»
brain activity as they were exposed to auditory stimuli, Kraus and her team discovered a distinct
pattern in the auditory response of children who suffered concussions compared to children who had not.
A relatively new area is to look at the developing nervous system by scanning infants, children, and adults at rest, to chart changes in
activity patterns as the
brain matures.
«When faced with a new task, we're finding that the
brain is constrained to take the neural
activity patterns that it's capable of generating right now and use them
as effectively
as possible in this new task.»
As signals are sent from one cell to the next, rhythmic patterns of electrical activity, commonly known as brain waves, are generate
As signals are sent from one cell to the next, rhythmic
patterns of electrical
activity, commonly known
as brain waves, are generate
as brain waves, are generated.
By recording neuronal
activity in monkeys
as they performed tasks that caused saccades, Dr. Christopher Pack has shown that there are waves of
activity that cross specific vision processing areas of the
brain in defined
patterns, and that these
patterns are reorganized by saccadic eye movements.
When the researchers analysed the
activity in an area of the
brain that is important for the production of song — an area known
as nucleus RA — they found a clear correlation between its
activity pattern and the occurrence of the «stack» call.
They in turn transmit messages to the
brain as a
pattern or code of electrical
activity.
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.
The EEG measured
patterns of
brain activity as drivers were forced to brake suddenly.
A computer algorithm processed the monkey's
brain activity, homing in on
patterns of neurons firing
as it learned to do the task.
In an electroencephalogram (EEG)-- a recording of the
brain's electrical
activity — the synchronous rhythm of the nerve cells manifests
as a periodic
pattern.
«If the
brain's neural -
activity patterns are in overdrive,
as is often the case for people with addiction or OCD, could we create a computer program that can help to retrain their
brains and downshift this
activity?»
New research shows that our
brain displays a similar
pattern of
activity during dreams
as it does during a mind - expanding drug trip.
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.
One of the most controversial types of therapy is what is known
as neurofeedback, in which patients learn to control their
brain activity patterns selectively, and in this way achieve an alleviation of their symptoms.
«Our results show we can detect a specific
pattern of
activity between neurons in the
brain, recording instantaneous exchanges between them
as persistent signals that can later be visualized under a microscope,» Gallio said.
But after often
as little
as 10 minutes, frontal
brain activity lessened, and the
brain signals transitioned to
patterns similar to those seen during more automatic actions.
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.
In those scans, one spot in the
brain showed the same
patterns of
activity as the master map in the computer model.
The results in his thesis show that improved motor timing of both female elite level soccer players and experienced male golfers leads to improved outcome accuracy, with associated changes in motor performance,
as well
as in the
brain's
activity patterns related to these performances.
As he takes more scans, he hopes to find
patterns of
brain activity that are unique to each group.
When the researchers looked at
brain scans of subjects at rest after giving yes - no answers — neither learning nor actively recalling the memory — they found the same
pattern of
activity as when subjects were doing the high - reward task.
Taking inspiration from linguists, who view spoken words
as syllables that can be infinitely recombined, we seek to discover the «syllables» of behavior — and the
patterns of
brain activity that generate them.
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.
«Once we start to correlate particular
patterns of
activity to behaviors or mental states,» says Rafael Yuste, a neuroscientist at Columbia University who studies mammalian
brain circuitry, «we will reinvent neuroscience
as a field.»
Calcium imaging also showed that the neurons in the organoid were not firing sparsely, with isolated
activity,
as in cultured
brain organoids, but in synchronized
patterns, suggesting an active neuronal network was developing.
The results recorded significant
brain activity as patterning became multi-layered and more complex.
The analysis of functional magnetic resonance imaging (fMRI) data focused on the variations in both local and interregional
patterns of
brain activity as a function of resistance to peer influence (RPI).