Sentences with phrase «working brain model»

Tufts researchers have created a working brain model that is more viable than previous models.

Not exact matches

Now, its neural net (where all the algorithms work together like a brain's neurons) can «reinforce» its learning model with chords and melodies to influence the complexity of the final compositions.

To explain, with his big brain, why the hybrid model of Fannie Mae and Freddie Mac works so well in making mortgages so readily available to some many Americans.

We construct what we call brain - based devices, or BBDs, which will be increasingly useful in understanding how the brain works and modeling the brain.

To precisely identify the neurobiological processes at work when speech is heard by a human brain, Anne - Lise Giraud's team and colleagues at Ecole Normale Supérieure (Paris) built a computerized model of neuronal microcircuits which replicates cerebral waves.

Because of the strong association between hippocampal cell growth and exercise in models, previous work on exercise and the brain has not focused on the entorhinal cortex, despite its critical role in learning and memory until now.

The latest findings build on previous work by Dr. Habib's lab showing that the same combination of drugs was successful in a mouse model of glioblastoma, a deadly type of brain cancer.

Dr. Michael M. Yartsev, Research Associate and C.V. Starr Fellow at the Princeton Neuroscience Institute at Princeton University receives the US$ 25,000 research prize for his work using the bat as an unusual animal model to study the underlying neural mechanisms of spatial memory and navigation in the mammalian brain.

Working in Morrison's Neurotrauma and Repair Laboratory at Columbia Engineering, the team developed a blast injury model using a shock tube and custom - designed sample receiver to simulate a primary blast event and applied it to an isolated, living model of the BBB that consisted of brain endothelial cells.

My project was in neuroscience, working on a model of epilepsy using electrophysiological recordings from brain slices.

In 2010, Radovitzky's group, working in concert with the Defense and Veterans Brain Injury Center, a part of the U.S. military health system, developed a highly sophisticated, image - based computational model of the human head that illustrates the ways in which pressurized air moves through its soft tissues.

Working with an animal model, the researchers found that a type of cell present in the brain's primary processing area during early development, long thought to form structural scaffolding with no role in transmitting sensory information, may conduct such signals after all.

If scientists can study accurate models of working neural circuits in these brain bits, he and others say, researchers might finally get a handle on uniquely human neurological conditions.

It is based on a model of the brain circuitry found in the mammalian visual system by Torsten Wiesel and the late David H. Hubel, both then at Harvard University, in the late 1950s and early 1960s (work for which they would later be awarded a Nobel Prize).

Drawing on the similarities between Pac - Man and an amoeba and efforts to model the human brain, this absorbing read shows that biologists and engineers have a lot to learn from working together.

Following the reductionist approach of physics, his plan was to construct simple computer models of the brain that employed a variety of learning algorithms and «see which ones work,» said Hinton, who splits his time between the University of Toronto, where he is a professor of computer science, and Google.

Sanford Research scientists are published in Nature Cell Biology for their work developing a model to explore therapies for a pediatric brain tumor known as choroid plexus carcinoma.

If you had to pick an area of the brain that you can fix, the memory area is the most obvious because motor - task memory is really pretty well - worked out in preclinical models.

In the early 2000s, Richards and Lillicrap took a course with Hinton at the University of Toronto and were convinced deep learning models were capturing «something real» about how human brains work.

If his model really was showing how our brains work, Humphreys wondered if he could pinpoint the location of the master map.

Animal models like flies are helping to fill gaps in current knowledge about how the brain works, notes Sehgal.

About a decadelater he invented an electronic mainframe computer called the Connection Machine that worked somewhat like a human brain; instead of one processor, it had 65,536, all firing at once like buzzing neurons, a model that supercomputers have used ever since.

The results of their work, the researchers say, may advance scientific understanding of how genes linked to the risk of human bipolar disorder change neuronal circuits in the brain, and may offer an animal model for testing new treatments.

Her husband, David Follett, co-founder and CEO of Lewis Rhodes Labs, used her work as the basis for a computational model of how the brain processes information.

The Blue Brain Project is working to model a complete human bBrain Project is working to model a complete human brainbrain.

He was referring to a «fantastic new scientific instrument» — a biologically realistic and detailed model of a working human brain hosted on supercomputers.

But while the venture is generating knowledge about how to mathematically model some parts of the brain's circuitry, critics say the simulation can do very little that is useful or helps us understand how the brain actually works.

The work demonstrated the process by which synapses are strengthened and weakened, making it possible to study and model how the brain learns.

«We have been working for three years to develop a better research model of brain development, and it's fortunate we can now use this one to shed light on the major public health crisis posed by Zika infections,» says Hongjun Song, Ph.D., professor of neurology and neuroscience at the Johns Hopkins University School of Medicine's Institute for Cell Engineering.

We can then develop computer and mathematical models based on this map, revealing how multiple regions of the brain work together to sustain working memory.

As this work was done with animal models, we can't yet say whether the stem cells would thrive in the same way in a human brain.

But for several years scientists at Stanford University's School of Medicine have been working to mimic in a petri dish critical features of development of a human cerebral cortex — essentially working to build models for watching a brain grow.

Scientists said they now have a testable model for infection in the brain that will spur work in many different areas.

For example, using a transgenic marmoset model of Alzheimer's disease, clinicians and basic researchers are working together to identify the changes in the brain's circuitry during mild cognitive impairment and very early stages of Alzheimer's.

This work involves behavior, immunohistochemistry (of brain tissue from mouse models of Alzheimer's), cell culture, and in vitro biochemistry.

The researchers, who published their work in Cell today (April 12), designed their a neural network, a program modeled after the brain, using an approach called deep learning, which uses data to recognize patterns, form rules, and apply those rules to new information.

«We are now building on these findings and working to identify the precise mechanism by which this drug reduces brain - network dysfunction and improves memory in our mouse models,» said Dr. Sanchez.

She uses a new ultra-fast microscopy technique to record the activity in the whole fly brain and works closely with theoretical neuroscientists to analyze the data and model network activity.

The goal of this work is to characterize the role of dendrites in learning and memory processes so as to formulate a unifying theory regarding their contribution in memory formation across brain regions and abstraction levels.This will be achieved via the development of computational models that start at the single cell level and expand to the microcircuit and the network level, while varying in their degree of biophysical detail.

You damn well better believe that there is research going on in animal models — what does she expect, that scientists should mutagenize human mothers and chop up baby brains for this work?

Scientists working in computational psychiatry at Brown are thinking about how they can use their work modeling the brain to address psychiatric disease, such as depression.

What's next: PNNL researchers are extending the quantitative proteomic methods developed in this work to the higher resolution investigation of disease models in mouse brains.

In this work, we transplanted hematopoietic stem and progenitor cells into the substantia nigra of brains of two different mouse models of Parkinson's disease.

The mini brains are derived from human stem cells thus, may be used instead of animal models to test new drugs, revolutionizing the way lab experiments work.

These knockouts may be important models for human brain diseases that affect working memory including Alzheimer's Disease, schizophrenia, autism, and ADHD.

Henry Markram, director of the Blue Brain Project to create a virtual model of a working human brain, believes that by 2020 we'll reach the point where a computer model will be able to diagnose our emotional sBrain Project to create a virtual model of a working human brain, believes that by 2020 we'll reach the point where a computer model will be able to diagnose our emotional sbrain, believes that by 2020 we'll reach the point where a computer model will be able to diagnose our emotional state.

New approaches to microscopy, precision laser ablation of individual cells and capillaries, and genetic engineering of model organisms are opening new vistas for exploring the brain and how it works.

We have previously shown ex-vivo its beneficial effect on synaptic transmission and plasticity in a mouse model of the OPHN1 loss of function.Here, we report that chronic treatment in adult mouse with Fasudil, is able to counteract vertical and horizontal hyperactivities, restores recognition memory and limits the brain ventricular dilatation observed in Ophn1 - / y However, deficits in working and spatial memories are partially or not rescued by the treatment.

Computational models of the brain have the potential of giving us insights into how the brain works.

AA: Continuing on Terry's earlier thread, in 2004, David Goldberg, a student in my lab did some theoretical work to model information transmission in a spiking axon, the canonical structure in the brain through which neurons communicate with each other over long distance.