Anesthesia depth monitor based on bispectral index (BIS) technology

This article highlights the history of the development of monitoring of general anesthesia using the bispectral index. The author tells about the device with which the bispectral index is removed, which company and for what purpose created this device, the features of the operation of this device. Historical information is given about how they came to the idea of creating bispectral monitoring and how they proved the validity of this idea during research.