Concentration serves to solve a given task, to achieve a short-term goal. It is a deliberate focusing of attention on a particular activity. Focusing implicates intense attention to the current activity or feeling for a certain period of time. Concentration requires energy, is mental work and diminishes in the course of time.
uses the most advanced technologies such as NASA-developed Neurofeedback for astronaut training. It trains pointedly the ability of keeping a concentration level over an extended period of time and improves the concentration ability.