Search PubMed⌕ Search

Biomedical subjects

N N Kur'erov

Publications and source records attributed to N N Kur'erov.

6 recordsLinked to original sources

[Hygienic evaluation of electromagnetic situation and vibroacoustic factors at workplaces for radio-technological staff of civil airports].

The authors proved electromagnetic environment for staff servicing radiolocation, navigation and communication systems in civil airports to be very severe: electromagnetic irradiation of broad frequency spectrum, in impulse and continuous generation mode, varying in intensity and time, with low telluric conditions in shielded chambers, with equivalent noise levels more than by 15 dBA exceeding the allowable ones.

Acoustics↗

[Evaluation of occupational risk caused by exposure to electromagnetic rays].

Transverse epidemiologic study of work conditions and health state among workers of Civil Aviation Department Running Radiotechnic and Communication Equipment revealed higher relative risk for arterial hypertension and coronary heart disease, occurrence of these diseases in younger age in individuals exposed to electromagnetic rays of ultra high frequency and high frequency ranges, when compared to occupational group matching by occupational and general characteristics excluding exposure to electromagnetic rays.

Adult↗

[Physiological-occupational assessment of acoustic load with equal energy but different time and informational characteristics].

The article deals with results of experimental study comparing effects of 4 types of acoustic load--noise (constant and impulse) and music (electronic symphonic one and rap)--on hearing sensitivity, processes in nervous system and subjective evaluation. All types of acoustic load were equal in energy (on evaluation according to equivalent level during the experiment). The study included 2 levels of load--90 and 95 dB. The differences revealed demonstrate importance of impulse parameters of noise and musical load for reactions of acoustic analyzer and central nervous system. The experiments show that evaluation of harm caused by temporary and impulse noises should be based not only on assessment of specific (hearing) function, but also on parameters of central nervous system state. The authors found that music of certain acoustic and informational parameters may harm hearing function.

Hearing Loss, Noise-Induced↗