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Updated: May 25, 2026

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band
Published on: May 2, 2018
Effects of RF fields emitted from smart phones on cardio-respiratory parameters: a preliminary provocation study
Min Kyung Kwon1, Ki Chang Nam, Da Som Lee
1Brain Korea 21 Project for Medical Science, Yonsei University, Seoul, Korea. kmk5170@yuhs.ac
Abstract:
This paper describes an experimental setup for evaluating the physiological effects of radiofrequency (RF) emitted from a Wideband Code Division Multiple Access (WCDMA) module with a 24 dBm at 1950 MHz for specific absorption rate (SAR(1g)) of 1.57 W/kg. This provocation study was executed in a double-blind study of two volunteer groups of 10 self-reported electromagnetic hypersensitivity (EHS) and 10 non-EHS subjects under both sham and real exposures in a randomly assigned and counter-balanced order. In the preliminary results, WCDMA RF exposure of 30 min did not have any effects on physiological changes in either group.

