Sökning: "Ugnell"

Hittade 1 avhandling innehållade ordet Ugnell.

1. 1. Photoplethysmographic heart and respiratory rate monitoring : instrument design and evaluation

   Författare :Håkan Ugnell; Linköpings universitet; []
   Nyckelord :MEDICINE; MEDICIN;

   Sammanfattning : A new optical heart and respiratory rate monitor utilising the photoplethysmographic (PPG) signal is presented.The PPG method, first developed in the 1930s, is based on the fact that incident light to the skin surface is absorbed, scattered and reflected in tissue and blood. LÄS MER