News tagged with mathematical model

Related topics: proceedings of the national academy of sciences , brain , computer simulations , cancer cells , climate change




C. difficile lengthens hospital stays by 6 days

A new study published in the CMAJ (Canadian Medical Association Journal) reports that hospital-acquired Clostridium difficile infection increases length of stay in hospital by an average of six days.

Diseases, Conditions, Syndromes created Dec 05, 2011 | popularity not rated yet | comments 0

New formula can help set commissioning budgets for general practices

A new formula that can predict future health costs more accurately than previous models could help guide commissioning budgets for general practices under the government's new Health Bill, finds a study published on British Me ...

Health created Nov 23, 2011 | popularity not rated yet | comments 0

Future prostate cancer treatments might be guided by math

Scientists have designed a first draft of a mathematical model that someday could guide treatment decisions for advanced prostate cancer, in part by helping doctors predict how individual patients will respond to therapy ...

Cancer created Nov 21, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

New model establishes guidelines for earlier cancer detection

Tumors can grow for 10 years or longer before currently available blood tests will detect them, a new mathematical model developed by Stanford University School of Medicine scientists indicates. The analysis, which was restricted ...

Cancer created Nov 16, 2011 | popularity not rated yet | comments 0 | with audio podcast

Clear vision despite a heavy head: Model explains the choice of simple movements

The brain likes stereotypes - at least for movements. Simple actions are most often performed in the same manner. A mathematical model explains why this is the case and could be used to generate more natural robot movements ...

Neuroscience created Nov 09, 2011 | popularity not rated yet | comments 0

XPert MTB/RIF cost effective for TB diagnosis in low- and middle-income settings

A study led by Frank Cobelens of the Amsterdam Institute of Global Health and Development, Amsterdam, The Netherlands and colleagues reports on the cost-effectiveness of implementing the Xpert MTB/RIF diagnostic test for ...

Diseases, Conditions, Syndromes created Nov 08, 2011 | popularity not rated yet | comments 0

One size does not fit all for knee replacements and other medical devices

Undergoing a knee replacement involves sophisticated medical equipment, but innovative prosthetic design may not offer the same benefits for all knee replacement recipients, Yale School of Medicine researchers report in a ...

Other created Oct 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Expanding HIV treatment for couples could significantly reduce global HIV epidemic

A new study uses a mathematical model to predict the potential impact of expanding treatment to discordant couples on controlling the global HIV epidemic-- in these couples one partner has HIV infection and the other does ...

HIV & AIDS created Oct 18, 2011 | popularity not rated yet | comments 0

Incompatible assumptions common in biomedical research

Strong, incompatible views are common in biomedicine but are largely invisible to biomedical experts themselves, creating artificial barriers to effective modeling of complex biological phenomena. Researchers at the University ...

Medical research created Oct 06, 2011 | popularity not rated yet | comments 0

Smoking could lead to 40 million excess tuberculosis deaths by 2050

Between 2010 and 2050, smoking could be responsible for 40 million excess deaths from tuberculosis (TB), according to research published in the British Medical Journal today.

Addiction created Oct 05, 2011 | popularity 1 / 5 (1) | comments 1

Cell movement provides clues to aggressive breast cancer

Researchers from the University of Michigan Comprehensive Cancer Center have identified a specific molecule that alters how breast cancer cells move. This affects the cells' ability to spread or metastasize to distant parts ...

Cancer created Oct 03, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers devise index for predicting long-term survival after liver re-transplantation

Liver re-transplantation generally has an inferior outcome compared with a patient's first transplant, due to the technical demands of the surgery and because patients are often sicker than they were at the time of their ...

Other created Sep 29, 2011 | popularity not rated yet | comments 0

NIH research model predicts weight with varying diet, exercise changes

Researchers at the National Institutes of Health have created a mathematical model – and an accompanying online weight simulation tool – of what happens when people of varying weights, diets and exercise habits ...

Health created Aug 26, 2011 | popularity not rated yet | comments 0 | with audio podcast

Cancer stem cells made, not born

In cancer, tumors aren't uniform: they are more like complex societies, each with a unique balance of cancer cell types playing different roles. Understanding this "social structure" of tumors is critical for treatment decisions ...

Medical research created Aug 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

New research challenges our understanding of cell communication

Cells often communicate with one another using pulsatile signals, where information is conveyed in pulse frequency as well as amplitude. This raises the question of how cells decode pulsatile signals, a question that lies ...

Medical research created Aug 03, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast