36 Teilnehmer (die Hälfte männlich, Alter 18-52 Jahre) nahmen an 4 Test-Sessions im Abstand von mindestens 7 Tagen teil: 1) vorangehende Kalibrierungs-Session 2) Schein-Exposition, 3) Exposition bei 1 W/kg, 4) Exposition bei 2 W/kg.
GSM-like signal (as emitted by a mobile phone handset in active mode while transmitting voice) including the basic GSM frequency components 8.33, 216.6, 1733 Hz and corresponding harmonics; crest factor = 8.3
Expositionsaufbau
Expositionsquelle
antennas
Kammer
participants were seated inside a Faraday cage
Aufbau
sXh920 planar exposure system was used; 2 RF antennas placed on wooden pillars were positioned 42 mm vertically above the ear canal at a distance of 115 mm from the head; only the left hemisphere was exposed to RF and participants were not made aware of which antenna was emitting; brown noise was used to mask any sounds made by the exposure system; subjects were covered with a water perfusion garment to clamp body skin temperature to 34°C
GSM-like signal (as emitted by a mobile phone handset in active mode while transmitting voice) including the basic GSM frequency components 8.33, 216.6, 1733 Hz and corresponding harmonics; crest factor = 8.3
Loughran SP et al.
(2013):
No increased sensitivity in brain activity of adolescents exposed to mobile phone-like emissions
Murbach M et al.
(2012):
Exposure system to study hypotheses of ELF and RF electromagnetic field interactions of mobile phones with the central nervous system
Huber R et al.
(2005):
Exposure to pulse-modulated radio frequency electromagnetic fields affects regional cerebral blood flow
Huber R et al.
(2002):
Electromagnetic fields, such as those from mobile phones, alter regional cerebral blood flow and sleep and waking EEG
Kognitions-/Verhaltensendpunkte: visuelles Unterscheidungsvermögen (Genauigkeit und Reaktionszeit, Unterscheidung der Dicke von gekreuzten weißen Linien), Arbeitsgedächtnis (Genauigkeit und Reaktionszeit, modifiziert Sternberg-Methode, Merken einer Reihe von Buchstaben und Bestimmung, ob ein später gezeigter Buchstabe Teil dieser Reihe war)
National Health and Medical Research Council (NHMRC), Australia
Themenverwandte Artikel
Malek F et al.
(2015):
Effect of short-term mobile phone base station exposure on cognitive performance, body temperature, heart rate and blood pressure of Malaysians
Barth A et al.
(2012):
No effects of short-term exposure to mobile phone electromagnetic fields on human cognitive performance: A meta-analysis
Leung S et al.
(2011):
Effects of 2G and 3G mobile phones on performance and electrophysiology in adolescents, young adults and older adults
Sauter C et al.
(2011):
Effects of exposure to electromagnetic fields emitted by GSM 900 and WCDMA mobile phones on cognitive function in young male subjects
Regel SJ et al.
(2007):
Pulsed radio-frequency electromagnetic fields: dose-dependent effects on sleep, the sleep EEG and cognitive performance
Regel SJ et al.
(2007):
Pulsed radio frequency radiation affects cognitive performance and the waking electroencephalogram
Haarala C et al.
(2007):
Pulsed and continuous wave mobile phone exposure over left versus right hemisphere: effects on human cognitive function
Eliyahu I et al.
(2006):
Effects of radiofrequency radiation emitted by cellular telephones on the cognitive functions of humans
Curcio G et al.
(2004):
Time-course of electromagnetic field effects on human performance and tympanic temperature
Zwamborn APM et al.
(2003):
Effects of Global Communication system radio-frequency fields on Well Being and Cognitive Functions of human subjects with and without subjective complaints
Haarala C et al.
(2003):
Effect of a 902 MHz electromagnetic field emitted by mobile phones on human cognitive function: A replication study
Lee TM et al.
(2001):
Effect on human attention of exposure to the electromagnetic field emitted by mobile phones
Koivisto M et al.
(2000):
Effects of 902 MHz electromagnetic field emitted by cellular telephones on response times in humans
Preece AW et al.
(1999):
Effect of a 915-MHz simulated mobile phone signal on cognitive function in man
Eibert T et al.
(1997):
Untersuchung biologisch-zerebraler Effekte in niederfrequent gepulsten Hochfrequenzfeldern
Gehlen W et al.
(1996):
Biologisch-zerebrale Effekte in niederfrequent gepulsten Hochfrequenzfeldern
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