Mavromichalaki, H.; Papailiou, M.; Dimitrova, S.; … - In: Natural Hazards 64 (2012) 2, pp. 1447-1459
cosmic ray activity and geomagnetic field disturbances. In total, 1,673 daily digital data of heart rate values and time … series of beat-to-beat heart rate intervals (RR intervals) were registered for the time period July 15, 2006–March 31, 2008 … statistical significance of the influence of geomagnetic activity levels and cosmic ray intensity variations on heart rate and RR …