Extraction Technology Pulse

Some articles on pulse:

Pulse Oximetry - History
... The concept is similar to today's conventional pulse oximetry but was hard to implement because of unstable photocells and light sources ... Pulse oximetry was developed in 1972, by Takuo Aoyagi and Michio Kishi, bioengineers, at Nihon Kohden using the ratio of red to infrared light absorption of pulsating components at the measuring site ... Biox was founded in 1979, and introduced the first pulse oximeter to commercial distribution in 1981 ...

Famous quotes containing the words pulse, extraction and/or technology:

    If the pulse of his people shall beat calmly under this experiment, another and another will be tried till the measure of despotism be filled up.
    Thomas Jefferson (1743–1826)

    Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems.
    Rudolf Carnap (1891–1970)

    Primitive peoples tried to annul death by portraying the human body—we do it by finding substitutes for the human body. Technology instead of mysticism!
    Max Frisch (1911–1991)