Sentences with phrase «mathematical models based»

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.

People who are open - minded are beginning to realise that the results of our paper are beautiful: simple mathematical models based on standard natural selection are sufficient to explain the evolution of eusociality or other phenomena in social evolution.

Biologist Sam Van Wassenbergh at the University of Antwerp, Belgium, and colleagues created mathematical models based on the body shape of seahorses and their straight - bodied cousins, pipefish.

It also brings to bear new ways of using information technology, combined with mathematical models based on biological rather than physical processes.

The researchers started by building a mathematical model based on the primary factors that influence dengue transmission.

Though mutations that cause human cancer have traditionally been thought to originate from heredity or environmental sources, these results — grounded in a novel mathematical model based on data from around the world — support a role for so - called «R» or random mutations in driving the disease.

The study grouped consumers into three segments using a mathematical model based on their attitudes and concerns: the first group was made up of health - driven buyers, the second took a more moderate approach to purchasing healthy products and the third group was indifferent to the healthier versions of products.

Researchers made a mathematical model based on the so - called ultimatum game.

A researcher describes how his mathematical model based on heat diffusion reveals the critical role played by large animals in dispersing nutrients

For example, whether Facebook will be able to grow at the rate and generate enough revenues and win against competition is all a mathematical model based on projections.

The effect of greenhouse gases in the atmosphere can be determined through mathematical modeling based on the known physical laws.

... «Our work, using a mathematical model based on Queensland conditions, suggests that dengue transmission might decrease with greater warming.»

Not exact matches

Are reasoning and imagination — the twin faculties that most of us associate with innovation — enough for Ray Kurzweil to know which of the formulas that he's dreamed up based on past technological trends will lead to the best mathematical models for predicting future trends?

Within the field of modern science, Thomas also distinguishes between the sciences based on mathematical models which are constructed from empirical data, e.g. mathematical physics, and the «empirio - schematic» sciences which are not highly mathematical, e.g. anatomy.

@Lawrence of Arabia, A mathematical model by definition is an approximation based on certain assumptions, such as the existence of zombies, without which it means nothing, but the math still works.

It's the cattle which have infected the badgers with TB and despite claims from Owen Paterson that the transmission rate from badgers to cattle is 50 % (a figure based on a mathematical model), the true level of TB transmission is likely to be far lower.

«For the study, we chose a decision analysis design because we could use a mathematical model to simulate the outcomes and costs of each treatment path based on results and costs that have already been published in the literature,» Dr. Dodwell explained.

The study, published in Nature Scientific Reports, coincides with another publication on the same subject but based on other mathematical models, published in Nature Physics in December.

Based on the popularity of the up - down style of head - banging at the concerts, and the average tempo of 11 songs deemed the best for head - banging by a minion of local musicians, the scientists developed a mathematical model of how violently you'd have to shake your noodle to hurt yourself.

Today, a team of scientists at Cold Spring Harbor Laboratory (CSHL) led by Professor Partha Mitra describes a new mathematical model that combines large data sets to predict where different types of cells are located within the brain, based on their molecular identity.

To find out if tweaking current overdose protocols could prevent fatal liver damage, Duke mathematicians Lydia Bilinsky and Mike Reed and Duke biologist Fred Nijhout developed a mathematical model of acetaminophen metabolism, based on previous studies of lab rats given high doses of the drug.

In this study, researchers at Emory University, CDC, and the University of Washington used network - based mathematical models of HIV transmission in a population of MSM to estimate the impact of applying these CDC guidelines to prevent new HIV infections in the U.S..

Replacement alternative methods include the use of data concerning the physicochemical properties of chemicals; predictions based on structure - activity relationships, including the use of qualitative and quantitative mathematical models; the biokinetic modelling of physiological, pharmacological, and toxicological processes; experiments on lower organisms not classed as?

Based on a mathematical model, GlaxoSmithKline claims that immunizing every 12 - year - old girl with the vaccine would reduce U.S. cases and deaths from cervical cancer by 70 percent.

To test the model, based on mathematical rules to describe the way infants might respond to novel circumstances, the MIT team looked at a study of real - life babies conducted by colleagues at Central European University in Hungary.

Based on their own experiments, they developed a mathematical model describing the molecular events underlying negative selection.

«We took an entirely new modeling approach based on mathematical optimization and showed its viability.

But careful investigation of factors such as the geometric, fluid and flow characteristics within a pipeline is vital and Dr Asim's CFD - based semi-empirical mathematical prediction models provide designers with a tool that will enable them to achieve optimal performance at the lowest possible cost.

The new study is based on five years of data collected by Koop, Clayton and colleagues documenting fly damage to finch reproduction, and on mathematical modeling or simulation using that and other data.

In this study, researchers constructed a mathematical model, based on ordinary differential equations, linking the different molecular processes associated with spine expansion together.

Based on these observations, the researchers developed a mathematical model to identify how this biased partitioning of the drug pump affects the bacterial population.

Based on basic principles gleaned from fish studies, the threesome created a mathematical model that incorporated the physical principles involved in initiating and maintaining a dolphin's spin.

The study is based on a mathematical model that forecasts how tuberculosis is likely to progress in the four most - affected countries.

Thin lines rising above each bar indicate possible maximum ranges, based on a mathematical model.

However, the researchers assume that based on the rapid development of technical components and mathematical models, an even higher resolution can be achieved soon.

Based on an advanced mathematical model, Hullin and his colleagues, however, developed a method which can obtain the desired information exclusively from what would usually be considered noise rather than signal.

Based on this information, mathematical models for cell mechanics are generated.

«The existence of a motif means our predictive model can be based on a relatively simple mathematical formula rather than on more complex econometrics that try to account for all the different types of human behavior,» says González, the Gilbert Winslow Career Development Assistant Professor in MIT's Department of Civil and Environmental Engineering (CEE).

«Based on these research results, we can now develop more efficient mathematical models that allow errors to be avoided when controlling quantum processors,» adds Glaser.

They highlight an economic assessment based on a mathematical model adapted to the UK HIV epidemic in men who have sex with men suggests that providing targeted PrEP to this group from 2016 would be cost - effective at current prices, or without targeted implementation if Truvada was half the price.

A new estimate, based on mathematical modeling and a major bug - counting effort in New Guinea, puts the number of arthropod species in the tropics — which account for most of the animal species in the world — at about 3.7 million, way below the 30 million once suggested.

Along with colleagues from the Université catholique de Louvain (Belgium) and Delft University (The Netherlands), she developed a mathematical model of pollen dispersal by bees, based on field experiments.

The researchers used a mathematical method based on statistical modeling, known as a polynomial transformation technique - based recursive least - squares algorithm, to first generate a mixed - rate model using fast sample rate inputs and slow - sample rate outputs that identifies the mechanical resonances beyond the Nyquist frequency, and then to derive a fast - rate model involving fast sample - rate inputs and fast sample - rate outputs from which the unwanted frequencies can be extracted.

The research used a mathematical model for risk and screening based on published data on real student athletes, ages 14 - 22.

Spalding, Frisén, and colleagues then created a mathematical model estimating, based on those ratios, the rate of cellular turnover within the hippocampal neurons.

Those are based on mathematical models that largely extrapolate from clinics and nonrandomized surveys conducted by countries.

Franziska Michor (Dana - Farber Cancer Institute)-- Research done at the computational biology and bioinformatics laboratory of Dr. Michor has led to the first clinical trials based on the evolutionary mathematical modeling of cancer.

We will develop mathematical models to predict the pathways of differentiation from naive to memory and effector T - cell subsets based on the characterisation of surface marker expression, transcription factors and cytokines production at early and late time points after immunisation.

In the last few years, powerful experimental techniques that can monitor the activity of many neurons at once have generated a new field of neuroscience — «neural dynamics» — which uses sophisticated mathematical models to describe how brain activity evolves on a moment - to - moment basis.

In addition to a detailed study of the mudskipper and development of a robot model that used the animal's locomotion techniques, the study also examined flow and drag conditions in representative granular materials and applied a mathematical model incorporating new physics based on the drag research.