Essays about: "Photoplethysmogram"

Found 2 essays containing the word Photoplethysmogram.

1. 1. Venous Component Separation From a Pulse Oximeter Signal using Blind Source Separation with Ultrasound Imaging as Reference

   University essay from Lunds universitet/Avdelningen för Biomedicinsk teknik

   Author : Björn Walter; Stefan Piiroinen; [2021]
   Keywords : Photoplethysmogram; PPG; Ultrasound; Blind Source Separation; PCA; SOBI; venous component; Technology and Engineering;

   Abstract : Intradialytic hypotension (IDH) is a major drawback of haemodialysis and occurs in more than every fifth dialysis treatment. There is a need for real-time measurement, with an ability to detect IDH before it occurs. Photoplethysmography (PPG) may provide sufficient information about hemodynamic status to prevent IDH. READ MORE

3. 2. Development of algorithm for a mobile-based estimation of heart rate

   University essay from Malmö universitet/Fakulteten för teknik och samhälle (TS)

   Author : Dennis Håkansson; Johan Lövberg; [2021]
   Keywords : Signal processing; heart rate calculation; algorithm; photoplethysmogram; PPG; mobile health; the Queens College Step Test; Signalbehandling; pulsberäkning; algoritm; photoplethysmogram; PPG; mobil hälsa; the Queens College Step Test;

   Abstract : To perform a physical performance test is a good way to keep track of one’s health and can be beneficial to find evidence of deviations in the body. This thesis focuses on the development of a mobile-based heart rate algorithm that can be used with the Queens College Step Test, on the behalf of Mobistudy. READ MORE