Djupsund K, Kouvalainen E, Järvilehto M, Weckström M
IEEE Trans Biomed Eng. 1993 Feb;40(2):205-8. doi: 10.1109/10.212061.
We present a new digital feedback application for the study of sensitivity characteristics of biological photoreceptors. The voltage response of a cell is controlled by feeding back to the stimulating LED--via the controller--the recorded membrane voltage. The light intensity changes represent the change in the sensitivity of the photoreceptors, revealing the time course of adaptation.
我们展示了一种用于研究生物光感受器敏感性特征的新型数字反馈应用。通过控制器将记录的膜电压反馈给刺激发光二极管(LED),从而控制细胞的电压响应。光强度变化代表光感受器敏感性的变化,揭示了适应的时间进程。