Do you know if you are focusing well when you are studying, working, or playing? Or if you are relaxing well when you take a few minutes of rest? Now you can with Neeuro MindViewer and SenzeBand. MindViewer is a visualization tool that lets you understand your mental state while doing an activity such as studying, working, or just taking a break. MindViewer uses the brain signal sensor, Neeuro SenzeBand, to measure brain signals (electroencephalogram or EEG) and gauge mental states attention,