For the present study the sensor was positioned about 4 mm away from the head of healthy subjects.
At the back of the head, the magnetic fields of alpha waves were detected, a basic brain rhythm which occurs spontaneously during relaxation.
www.ptb.deDiesmal wurden die CSAM-Sensoren in vier Millimeter Abstand vom Kopf gesunder Testpersonen in Position gebracht.
Am Hinterkopf konnten bei wachen Personen sogenannte Alphawellen gemessen werden - ein Grundrhythmus der elektrischen Hirnaktivität, der sich spontan bei Entspannung einstellt.
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