Title :
Arousal Effect of Physiological Magnetic Stimulation on Elder Person´s Spine for Prevention of Drowsiness During Car Driving
Author :
Mohri, K. ; Uchiyama, Tsuyoshi ; Yamada, Makoto ; Watanabe, Toshio ; Inden, Y. ; Kato, Toshihiko ; Iwata, Satoru
Author_Institution :
Nagoya Ind. Sci. Res. Inst. (NISRI), Nagoya, Japan
Abstract :
A new method for the prevention of drowsiness of eldery people during car driving is presented, in which a distributed-pulse magnetic field generated from a magnetized fayalite crushed stone crammed pipe is applied to their spine position. The effect for arousal is evaluated by measuring the subject´s back head magneto-encephalogram fast Fourier transform frequency spectra using a pico-Tesla resolution magnetoimpedance sensor and by using an electro-encephalogram meter before and after magnetic stimulation. The effect for arousal during car driving is evaluated by using a driving simulator to measure the car body deflection from a driving road line and observation of the driver´s sleepiness. Mechanisms for the arousal effect are discussed with the magneto-protonics principle on the basis of the arousal physiology and measurement of the magnetization of a physiological saline solution before and after application of the magnetic pipe.
Keywords :
electric impedance measurement; electroencephalography; fast Fourier transforms; geriatrics; magnetic field effects; magnetisation; neurophysiology; sleep; arousal effect; car driving; distributed-pulse magnetic field; drowsiness; eldery people; electroencephalogram meter; fast Fourier transform; magnetic pipe; magnetization; magnetized fayalite; magneto-protonics principle; magnetoencephalogram; magnetoimpedance sensor; physiological magnetic stimulation; physiological saline solution; sleepiness; spine; Amorphous magnetic materials; Electroencephalography; Magnetic heads; Magnetic resonance; Magnetic stimulation; Physiology; Protons; Arousal; magnetoimpedance sensor; magnetoprotonics; physiological magnetic stimulation; spine;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2011.2157087