A spectrophotometric transillumination method and apparatus are directed to non-invasive, continuous, atraumatic, in vivo, in situ monitoring of metabolism in a body organ. In the described applications, measuring and reference wavelengths within the near infrared region, i.e., 700-1300 nm, are utilized...http://www.google.es/patents/US4281645?utm_source=gb-gplus-sharePatente US4281645 - Method and apparatus for monitoring metabolism in body organs
Method and apparatus for monitoring metabolism in body organs
