Correspondence to: Dr Janz Department of Health and Sport Studies, University of Iowa, Iowa City, IA 52242, USA; kathleen-janz{at}uiowa.edu Physical activity can best be measured by a combination of ...

Lupus disease complexity and variability makes accurate measurement of disease activity very challenging. Measurement of disease activity in lupus is central to clinical research and clinical trials ...

To improve health and help combat childhood obesity, more schools are changing physical education requirements and finding new ways to keep children active throughout the day. Researchers are ...

How do scientists peer into the brain to better understand what is happening, where, and why? By taking advantage of the brain’s electromagnetic properties or by sending radioactive markers into the ...

The miniature devices, inspired by EEG electrode caps, could give scientists new insights into how chemicals and drugs affect the human brain. Minuscule lab-grown models of human brains can be fitted ...