brain-activity – The InfoGreenGlobal https://infogreenglobal.com The InfoGreenGlobal Mon, 12 Dec 2022 14:24:57 +0000 en-US hourly 1 Hairbrush Which Shows the Level of Brain Activity https://infogreenglobal.com/hairbrush-which-shows-the-level-of-brain-activity/ https://infogreenglobal.com/hairbrush-which-shows-the-level-of-brain-activity/#respond Sat, 22 Jan 2011 21:49:32 +0000 http://infogreenglobal.com/?p=2128 Technology already exists to track of your mental activity. It’s called functional near infrared spectroscopy (fNIRS technology), which images blood flowing through the brain and measures the difference of levels of oxygen in the blood in order to evaluate mental activity. But it has a major drawback: it’s usually impaired by hair. That’s why researchers […]

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