"Activation levels" refers to the amount of energy, enthusiasm, or engagement someone has towards a certain task or situation. It indicates how motivated or interested they are in participating or taking action. Full definition
At the core of this cell behavior is how the loss of that single gene changes activation levels of dozens of other genes, suppressing genes associated with metastatic disease and increasing activity of genes linked to normal tissue. (sciencedaily.com)
The researchers measured muscle activation levels during three different positions (wide, medium and narrow base), and found that there are the rotational handles didn't lead to increased muscle activity, but the greater range of motion did. (fitnessandpower.com)
The imaging showed that at the beginning of the learning session, both groups» brain activation levels were similar. (sciencedaily.com)