Vogel A
Stomatol DDR. 1977 Nov;27(11):731-4.
Using a special semiconductor detector probe and the radiopharmacon DF32P, the author measured the blood supply in the dental pulp. To test the sensitivity of the measuring system, adrenaline was injected for the purpose of vasoconstriction. The resulting change in blood volume is demonstrated by measuring the decrease of the pulse rates during a given period of time.
作者使用一种特殊的半导体探测器探头和放射性药物DF32P来测量牙髓的血液供应。为测试测量系统的灵敏度,注射肾上腺素以实现血管收缩。通过测量给定时间段内脉搏率的下降来显示血容量的相应变化。