Neuroscience

Brain model pins down motor decisions

Talking or reading. Texting a message or listening. The dilemma of choosing between various tasks is not an invention of the modern information age. Humans and all vertebrates have to prioritise their actions. But to understand ...

Medical research

Artificial muscles that do the twist

In the heart, as in the movies, 3D action beats the 2D experience hands down. In 3D, healthy hearts do their own version of the twist. Rather than a simple pumping action, they circulate blood as if they were wringing a towel. ...

Oncology & Cancer

Developing computational models to evaluate biomarkers (w/ Video)

To diagnose prostate cancer, urologists, such as John Wei, and pathologists, such as Scott Tomlins, at the University of Michigan Health System, use biomarkers, which are biochemical signatures in blood, urine and tissue ...

Oncology & Cancer

Computer model simulates cancer growth and treatment at nano scale

(Medical Xpress)—A University of Adelaide PhD student has developed a computer model for simulating cancer tumour growth and treatment which is attracting interest from around the world as a first-line assessment of potential ...

Oncology & Cancer

To stay a step ahead of breast cancer, make a map of the future

Cancer isn't a singular disease, even when talking about one tumor. A tumor consists of a varied mix of cells whose complicated arrangement changes all the time, especially and most vexingly as doctors and patients do their ...

Cardiology

New research takes aim at heart's 'safe zone'

Sudden cardiac arrest is the leading cause of death in the industrialized world. However, it's not well understood and is challenging to both predict and effectively prevent, according to Alain Karma, Arts and Sciences Distinguished ...

Overweight & Obesity

Maths can carry weight in the battle against obesity

A study at the Biometris group of Wageningen UR shows that the 'drive' to lose weight peaks several months before people actually start following a diet in practice, while it is low a few months before they stop dieting. ...

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