Wright N A, Borland R G, Cookson J H, Coward R F, Davies J A, Nicholson A N, Christie J L, Flanagan N G, Goodridge V D
Radiat Res. 1984 Mar;97(3):468-77.
Effects of high-frequency (28 MHz) continuous-wave radiation have been studied in the rat and monkey. No histopathological (rat-125 mW cm-2 for 28 days) or hematological (monkey-25 mW cm-2 for 24 days) changes could be attributed to the radiation. In the monkey (125 mW cm-2 for 11 days) there was an increase in urinary calcium concentration which was most likely due to restricted movement. In the rat (220 mW cm-2 for 13 days) there was reduced uptake of iodine by the thyroid, lower levels of plasma thyroid-stimulating hormone, and reduced ratio of protein bound to nonprotein bound iodine. Food consumption was also decreased. The changes are likely to have arisen as a compensatory response to an induced heat load. A nonthermal effect of continuous-wave high-frequency radiation has not been shown in this study. The effects were likely to be associated with either physiological compensation for induced heating or restriction of movement.
已经在大鼠和猴子身上研究了高频(28兆赫)连续波辐射的影响。未发现组织病理学变化(大鼠,125毫瓦/平方厘米,持续28天)或血液学变化(猴子,25毫瓦/平方厘米,持续24天)可归因于辐射。在猴子身上(125毫瓦/平方厘米,持续11天),尿钙浓度升高,这很可能是由于活动受限所致。在大鼠身上(220毫瓦/平方厘米,持续13天),甲状腺对碘的摄取减少,血浆促甲状腺激素水平降低,蛋白结合碘与非蛋白结合碘的比例降低。食物消耗量也减少。这些变化可能是对诱导热负荷的一种代偿反应。本研究未显示连续波高频辐射的非热效应。这些效应可能与对诱导发热的生理补偿或活动受限有关。