News tagged with mathematical model

Of mice and mental models: Neuroscientific implications of risk-optimized behavior in the mouse

(Medical Xpress) -- Regardless of an organism’s biological complexity, every encephalized animal continuously makes under-informed behavioral choices that can have serious consequences. Despite its ubiquity, ...

Neuroscience created May 25, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast feature

Implanted prosthetic device restores, improves impaired decision-making ability in monkeys

(Medical Xpress)—Researchers have taken a key step towards recovering specific brain functions in sufferers of brain disease and injuries by successfully restoring the decision-making processes in monkeys.

Neuroscience created Sep 13, 2012 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Mathematical model helps design efficient multi-drug therapies

For years, doctors treating those with HIV have recognized a relationship between how faithfully patients take the drugs they prescribe, and how likely the virus is to develop drug resistance. More recently, research has ...

Medical research created Sep 02, 2012 | popularity not rated yet | comments 0 | with audio podcast

Avian flu viruses which are transmissible between humans could evolve in nature

It might be possible for human-to-human airborne transmissible avian H5N1 influenza viruses to evolve in nature, new research has found. The findings, from research led by Professor Derek Smith and Dr Colin Russell at the ...

Diseases, Conditions, Syndromes created Jun 21, 2012 | popularity not rated yet | comments 2 | with audio podcast

Team develops mathematical model to measure hidden HIV

(Medical Xpress)—Scientists have long believed that measuring the amount of HIV in a person's blood is an indicator of whether the virus is actively reproducing. A University of Delaware-led research team ...

HIV & AIDS created May 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Mathematical models out-perform doctors in predicting cancer patients' responses to treatment

Mathematical prediction models are better than doctors at predicting the outcomes and responses of lung cancer patients to treatment, according to new research presented today (Saturday) at the 2nd Forum of the European Society ...

Cancer created Apr 20, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Global burden of dengue is triple current estimates

The global burden of dengue infection is more than triple current estimates from the World Health Organization, according to a multinational study published today in the journal Nature.

Diseases, Conditions, Syndromes created Apr 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Drug-resistant MRSA bacteria: Here to stay in both hospital, community

(Medical Xpress)—The drug-resistant bacteria known as MRSA, once confined to hospitals but now widespread in communities, will likely continue to exist in both settings as separate strains, according to ...

Diseases, Conditions, Syndromes created Mar 15, 2013 | popularity 4.8 / 5 (5) | comments 7 | with audio podcast

Study maps human metabolism in health and disease

Scientists have produced an instruction manual for the human genome that provides a framework to better understand the relationship between an individual's genetic make-up and their lifestyle.

Genetics created Mar 03, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Research ties lightning to onset of headache, migraines

University of Cincinnati (UC) researchers have found that lightning may affect the onset of headache and migraines.

Diseases, Conditions, Syndromes created Jan 24, 2013 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Uncovering the secrets of 3D vision: How glossy objects can fool the human brain

(Medical Xpress)—It's a familiar sight at the fairground: rows of people gaping at curvy mirrors as they watch their faces and bodies distort. But while mirrored surfaces may be fun to look at, new findings by researchers ...

Neuroscience created Jan 22, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Game-based economics research explains why we roll the dice on flu shots

With 41 states having reported widespread and severe outbreaks of flu this season, timely new research sheds light on why less than half of the American population has gotten a flu shot.

Diseases, Conditions, Syndromes created Jan 11, 2013 | popularity not rated yet | comments 0 | with audio podcast

Haiti can quell cholera without vaccinating most people, researchers estimate

Cholera could be contained in Haiti by vaccinating less than half the population, University of Florida researchers suggest in a paper to be published Thursday in the journal Scientific Reports.

Diseases, Conditions, Syndromes created Jan 10, 2013 | popularity not rated yet | comments 0 | with audio podcast

Statin drug shows promise for fighting malaria effects

Researchers have discovered that adding lovastatin, a widely used cholesterol-lowering drug, to traditional antimalarial treatment decreases neuroinflammation and protects against cognitive impairment in a mouse model of ...

Diseases, Conditions, Syndromes created Dec 27, 2012 | popularity not rated yet | comments 0 | with audio podcast

What mechanism generates our fingers and toes?

Dr. Marie Kmita and her research team at the IRCM contributed to a multidisciplinary research project that identified the mechanism responsible for generating our fingers and toes, and revealed the importance of gene regulation ...

Genetics created Dec 14, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Mathematical model

A mathematical model uses mathematical language to describe a system. Mathematical models are used not only in the natural sciences and engineering disciplines (such as physics, biology, earth science, meteorology, and engineering) but also in the social sciences (such as economics, psychology, sociology and political science); physicists, engineers, computer scientists, and economists use mathematical models most extensively. The process of developing a mathematical model is termed 'mathematical modelling' (also modeling).

Eykhoff (1974) defined a mathematical model as 'a representation of the essential aspects of an existing system (or a system to be constructed) which presents knowledge of that system in usable form'.

Mathematical models can take many forms, including but not limited to dynamical systems, statistical models, differential equations, or game theoretic models. These and other types of models can overlap, with a given model involving a variety of abstract structures.

For more information about Mathematical model, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.