News tagged with complex systems

Can new plasma-based biomaterials speed healing of injured tissues?

Platelet-rich plasma (PRP) derived from blood contains growth factors and other bioactive molecules that promote healing at sites of tissue injury. However, it is difficult to deliver and retain these molecules ...

Other created Apr 15, 2013 | popularity not rated yet | comments 0

Famine in early life linked to diabetes in later life, researchers find

People born during three major 20th century famines were more likely to develop diabetes later in life than those not born during famines, according to a new study by SFI External Professor Stefan Thurner and collaborators.

Diabetes created Mar 06, 2013 | popularity not rated yet | comments 0

Blood vessels 'sniff' gut microbes to regulate blood pressure

Researchers at The Johns Hopkins University and Yale University have discovered that a specialized receptor, normally found in the nose, is also in blood vessels throughout the body, sensing small molecules ...

Medical research created Feb 26, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Institute of Medicine report details for monitoring safety of childhood immunization schedule

A review of the available evidence underscores the safety of the federal childhood immunization schedule, according to a report released today by the Institute of Medicine. University of Michigan population ecologist Pejman ...

Health created Jan 16, 2013 | popularity not rated yet | comments 0

The road to language learning is iconic

Languages are highly complex systems and yet most children seem to acquire language easily, even in the absence of formal instruction. New research on young children's use of British Sign Language (BSL) sheds light on one ...

Psychology & Psychiatry created Nov 13, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Report explores health care reform and U.S. election

As part of a collaboration between Yale and the London School of Economics (LSE), Zack Cooper, assistant professor of health policy and economics at Yale, has distilled the complexities of U.S. health care ...

Health created Nov 01, 2012 | popularity not rated yet | comments 0

Burst of fetal neural activity necessary for vision

(Medical Xpress)—A sudden and mysterious burst of activity originating in the retina of a developing fetus spurs brain connections that are essential to development of finely-tuned sight, Yale researchers ...

Neuroscience created Oct 11, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Self-regulating networks dictate the genetic program of tumor cells

Scientists at Charité – Universitätsmedizin Berlin could explain a yet unknown regulatory network that controls the growth of tumor cells. Understanding such networks is an important task in molecular tumor biology in ...

Cancer created Sep 25, 2012 | popularity not rated yet | comments 0

Using precisely-targeted lasers, researchers manipulate neurons in worms' brains, take control of their behavior

In the quest to understand how the brain turns sensory input into behavior, Harvard scientists have crossed a major threshold. Using precisely-targeted lasers, researchers have been able to take over an animal's ...

Neuroscience created Sep 24, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Hormone research could have hopeful implications for both underweight and overweight people

The appetite is controlled via a complex system that involves the hypothalamus, the brainstem and the cerebral cortex. Hormones also have an important role to play in this system. Researchers from the Clinical ...

Overweight and Obesity created Sep 13, 2012 | popularity not rated yet | comments 0

Research: How fertilisation clinics address 'welfare of the child' pre-conception

New research from the University of Kent has revealed the concerns of conception clinic staff involved in welfare of the child (WOC) assessments under the Human Fertilisation and Embryology (HFE) Act.

Other created Sep 10, 2012 | popularity not rated yet | comments 0

Fighting malaria with the help of personal computing power

UCD researchers, Dr Anthony Chubb and PhD student Kevin O'Brien, working with Conway Fellow, Professor Denis Shields in the Complex Adaptive Systems Laboratory (CASL) are harnessing the donated computational power of personal ...

Medical research created Sep 05, 2012 | popularity not rated yet | comments 1

Patient data outage exposes risks of electronic medical records

Dozens of hospitals across the country lost access to crucial electronic medical records for about five hours during a major computer outage last month, raising fresh concerns about whether poorly designed technology can ...

Health created Aug 10, 2012 | popularity 5 / 5 (1) | comments 0

Newly discovered scaffold supports turning pain off

(Medical Xpress) -- Johns Hopkins scientists have discovered a "scaffolding" protein that holds together multiple elements in a complex system responsible for regulating pain, mental illnesses and other complex ...

Neuroscience created Jul 27, 2012 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

A new approach to analyzing breast cancer

(Medical Xpress) -- Tumors are complex systems of cells, only some of which may be cancerous. Also, two samples from different areas of a single tumor are rarely identical. To gather important information ...

Cancer created Mar 19, 2012 | popularity not rated yet | comments 0

Complex systems

Complex systems is a scientific field which studies the common properties of systems that are considered fundamentally complex. Such systems may exist in nature, society, science and many other fields. It is also called complex systems theory, complexity science, study of complex systems, sciences of complexity, non-equilibrium physics, and historical physics. The key problems of such systems are difficulties with their formal modeling and simulation. From such perspective, in different research contexts complex systems are defined on the base of their different attributes. Since all complex systems have many interconnected components, the science of networks and network theory are always important aspects of the study of complex systems. At present, the consensus related to one universal definition of complex system does not exist yet.

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

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