Genetically-encoded biosensors based on a single fluorescent protein are widely used to visualize analyte levels or enzymatic activities in cells, though usually to monitor relative changes rather ...

Background: Accurate measurement of physical activity patterns can be used to identify sedentary behaviour and may facilitate interventions aimed at reducing inactivity. Objective: To evaluate the ...

Measuring the well-being of the population is essential to understanding the effects of public policies. One common measure of well-being is the value of the consumption of marketed goods and services ...