Grünner O
EEG EMG Z Elektroenzephalogr Elektromyogr Verwandte Geb. 1985 Dec;16(4):227-30.
A pulsed magnetic field (f = 260 Hz; t = 3 ms; induction B = 1.9 mT; gradient = 0.5 mT/cm) was applied at 40 patients with headaches of various etiology. The change of cephalea intensity was evaluated according the patients statements. These statements were further compared with the changes of the EEG. By means of frequency analysis of the EEG significant changes in percentages of delta and alpha 1 activities (7.5-9.5/s) were stated after the application of the real treatment regarding the sham treatment. Any treatment lasted one half hour. The retreat of subjective difficulties as well as the amelioration of EEG were stated accordingly at headaches, which were bounded with cerebral arteriosclerosis, with states after cerebral concussion, with depressive neurosis, or with tension headache. Pulsed magnetic field could be applied only there, where the visual evaluation stated EEG as physiological.
对40例病因各异的头痛患者施加脉冲磁场(频率f = 260 Hz;脉宽t = 3 ms;磁感应强度B = 1.9 mT;梯度 = 0.5 mT/cm)。根据患者自述评估头痛强度的变化。这些自述进一步与脑电图(EEG)的变化进行比较。通过对EEG的频率分析发现,与假治疗相比,真正治疗后δ波和α1波活动(7.5 - 9.5/s)的百分比有显著变化。每次治疗持续半小时。对于伴有脑动脉硬化、脑震荡后遗症、抑郁性神经症或紧张性头痛的头痛患者,相应地观察到主观不适的减轻以及EEG的改善。脉冲磁场仅可应用于视觉评估显示EEG为生理性的情况。