White matter appears white because of the density of axons, the signal - carrying cables allowing communication
between different brain regions responsible for complicated tasks such as language and memory.
Researchers at the University of Zurich have now shown how peoples» motives can be identified as they are characterized by a specific interplay
between different brain regions.
The first connections
between different brain compartments develop at the embryonic stage.
Mapping the human brain's network of interconnections, known as the connectome is typically done with help from computational tools because recreating interconnections
between different brain regions has been challenging in the lab.
Reviewing neuroscience literature from more than 200 journals, the authors give an account of how the flow of thoughts is grounded in the interaction
between different brain networks — a framework that promises to guide future research in neuroscience.
Mathematicians from the University of Twente, together with researchers from the University Medical Center Utrecht, have shown that it is sensible to examine the interconnections
between different brain regions closely, instead of searching for abnormal regions only.
When a nerve snaps, communication
between different brain regions is disrupted, just like a damaged circuit in a computer.
In 2011, Martijn van den Heuvel of the University Medical Center in Utrecht, the Netherlands, and his colleagues unveiled a map of the connections
between different brain regions.
The imaging can help us distinguish
between the different brain networks that contribute to distinct sub-symptoms.
Researchers used diffusion tensor imaging (DTI), an enhancement of magnetic resonance imaging (MRI), to evaluate and compare the structural and functional properties of the main connections
between different brain regions.
Not exact matches
Neural networks simulate
brain activity by trying to make connections
between different data points and using those connections to create original «ideas» (but think of those ideas as crowd - sourced from a bunch of external sources).
That is to say my tribesmen know the difference
between instinct, intelligence and intuition though they do not know it comes from
different parts of the
brain like Medula oblongata, cerebrum and cerebellum.
Setting the knuckles of one fist into the grooves
between the knuckles of the other fist, he would explain: «See, the
different parts of the
brain set in little cups like this.
They help communicate
between different neocortical layers and across cortical areas from one side of the
brain to the other.
Focusing on the neural pathway from the
brain's prefrontal cortex to the amygdala, they combined optogenetics — a technique that uses light to control the activity of neurons in living tissue — with behavioral testing, a methodology that allows researchers to study functional connections
between different regions of the
brain.
Bierut: The
brain is a very complex organ and what's clear is these
different types of
brain wave patterns are related to numerous complex in our actions
between neurotransmitters and some of the
brain receptors, and it's some of the balance
between how much of these proteins are produced — how are they regulated — are likely to be involved in some of these biologic predispositions.
Playing tennis and moving around your house were chosen as they activate
different areas of the
brain, making it easy to distinguish
between the two in a functional MRI scanner.
None perceived a difference
between the two types of sweat, but the pre-exam sweat had a
different effect on
brain activity, lighting up areas that process social and emotional signals, as well as several areas thought to be involved in empathy (PLoS One, DOI: 10.1371 / journal.pone.0005987).
Kable and his colleagues» use of
different types of scans provides a far more detailed picture of the interplay
between brain anatomy and risk than does earlier research, Levy says.
Although Dulac's and Anderson's teams examined
different brain regions, both researchers observed a similar relationship
between sex - specific neural activity and social behavior.
None perceived a difference
between the two types of sweat, but the pre-exam sweat had a
different effect on
brain activity, lighting up areas that process...
We are not torn
between the heart and the
brain but rather
between different parts of the
brain, parts that specialize in the cornerstones of rational thought, such as long - term planning, and parts that give our lives emotional color.
Levy's research found a connection
between risk preferences and the quantity of neurons in a
different part of the
brain (called the posterior parietal cortex), but not the amygdala or medial prefrontal cortex.
So some of them tend to have well - developed connections
between different regions of the
brain; that's where the white matter — the cables connecting
different processors in the
brain.
For instance, knowing if there is a simple increase or decrease in connectivity
between brain regions compared to healthy individuals, or whether those with autism use entirely
different brain regions to implement cognitive flexibility will enable researchers to better design interventions to improve cognitive flexibility skills.
The
brain uses the chemical to communicate
between cells, and dopamine signals
different events depending on its location.
The in vitro model was used to extensively characterize the differences
between neurons from
different regions of the
brain and to mimic the system's connectivity.
By examining the
brains of bees trained to
different tasks, the researchers found that the number of connections
between nerve cells may hold the answer to questions about individual cognitive differences.
The connectivity was measured in 15 patients with visual hallucinations, 40 patients without visual hallucinations, and 15 healthy controls by calculating the level of synchronization
between activation patterns of
different brain areas.
However, despite these similarities, the researchers noted that the relationship
between these sleep waves and cognitive performance differs
between neurotypical and autistic children, as
different brain regions are involved for each group.
This unexpected result fits with previous work showing that E and Z males have
different connections
between the neurons harboring pheromone receptors and the
brain.
Through a «mapping» performed with magnetic resonance, they identified the affected part and the type and size of the lesion, and analyzed the connectivity
between the
different areas of the
brain.
And those kinds of random changes during development explain, for example, why the pattern of gyruses in the
brain are very
different even
between identical twins.
«The fact that we found the same
brain processing
between believers and nonbelievers, despite the two groups» completely
different answers to the questions [about religion], is pretty surprising,» says Jonas Kaplan, a research psychologist at U.C.L.A. and co-author of the study.
Small shining molecules developed by scientists at Linköping University in Sweden can be designed to distinguish
between plaque of
different proteins in the
brain.
The remaining children had their
brains scanned at rest and during a task that asked them to distinguish
between different people's faces.
«Handedness and language are controlled by
different genetic systems, but there is a weak relationship
between the two because both functions originate on the left side of the
brain,» he said.
According to Dr. Raül Andero Galí, lead researcher in this study, «Once we discovered the relationship
between the Ppm1f gene and
different psychological disorders after exposure to traumatic stress, we wanted to find an effective drug to prevent these changes and its negative consequences on the
brain.»
He and Duke graduate student Lomax Boyd scanned the genomic databases and combed the scientific literature for enhancers that were
different between humans and chimps and that were near genes that play a role in the
brain.
Thereby,
different procedures may have established in their
brains while playing the piano which makes switching
between the styles more difficult,» says Daniela Sammler, neuroscientist at MPI CBS and leader of the current study about the
different brain activities in jazz and classical pianists.
Brain maps of people with autism spectrum disorders (ASD) show different levels of connectivity between parts of the brain compared with typical individ
Brain maps of people with autism spectrum disorders (ASD) show
different levels of connectivity
between parts of the
brain compared with typical individ
brain compared with typical individuals.
For the new study, researchers looked at the
brain's structural connectome, a map of white matter tracts that carry signals
between different areas of the
brain.
The Montreal Neurological Institute plans to free up its findings, including data that point to connections
between brain regions communicating at
different neural rhythms.
Another provocative observation from the new study was that transient gene expression events during
brain development set up broad distinctions in neural fate
between cells in
different areas in the cerebral cortex.
Researchers at the Okinawa Institute of Science and Technology Graduate University (OIST) have developed a method to recreate connections
between neurons from two
different brain areas in a dish.
For example, the researchers were able to identify previously unknown gene expression differences
between the neural stem cells that give rise to the
brain's deep structures versus its neocortical surface, and to show that molecular signatures of
different neural cell types arise much earlier in
brain development than previously realized.
Neuroscientist Jason Cooperrider and colleagues scanned Grandin's
brain using three
different methods: high - resolution magnetic resonance imaging (MRI), which captures the structure of the
brain; diffusion tensor imaging (DTI), a method to trace the connections
between brain regions; and functional MRI, which indicates
brain activity.
Unfortunately, he says, the fMRIs failed to reveal the inhibitory circuitry involved; to try to get to the bottom of that, he plans to repeat the study using electroencephalography (EEG), which involves placing many electrodes on a skintight rubber cap placed over a subject's head that allows researchers to observe communication
between different parts of the
brain.
The results of the current study provide a partial answer to this mystery: it is precisely because of their small
brain that is densely packed with nerve cells that birds are able to reduce the processing time in tasks that require rapid interaction
between different groups of neurons.
White matter consists of large bundles of nerve cells that connect
different regions of the
brain and enable communication
between them.