都市騒音の高次神経活動に及ぼす影響の総合評価

概要

論文の詳細を見る
The urban noise survey was carried out atseveral cities in Hokkaido from 1975 to 1980. Asa result of these investigation, three types ofcity noise were characterized by the fluctuatingpatterns and levels. Nine subjects were exposuedto these patternsof moderate ranges in an electric shielding room, and changes of their electroencepharogram (EEG), auditory (AEP) and visual (VEP) evoked potentials, and catecholamines (CA) in urine and in plasma were analysed. The results of experiments were as follows. Individual differeneces were obviously found inall indexes. The influence of moderate noise wasrecognized in all indexes. The upper of moderaterange on city noise is the critical level toinhibit the adrenal grand function. It suggested that the moderate levels of theurban noise which was not felt to annoyance may bepossible to influence on higher nervous activitiesof man.
近畿大学の論文
1995-12-01