Researchers are developing a non-invasive method to measure blood flow to the brain using infrared spectroscopy.These include a new paper fluorescence tool that can image brain activity in 3D; And a wearable cap with a built-in infrared laser that even babies can wear to detect brain damage.

Cigarette, fascinate a person, knowing that harm people, but can not stop.For a long time, people have tried to study a variety of smoking cessation methods, Chinese acupuncture has a treatment for smoking cessation, through the regulation of the nervous system to control dopamine secretion activity, dopamine system to restore balance, so as to relieve the body's dependence on nicotine.The principle of smoking cessation by laser is similar to that of acupuncture in Traditional Chinese medicine, but the operation is simpler.