Photoplethysmography

IFC -- Half title -- Title -- Copyright -- Contents -- Contributors -- Preface -- Foreword -- Chapter 1 Introduction to photoplethysmography -- 1.1 Principle of photoplethysmography -- 1.2 History of photoplethysmography -- 1.3 Chapter overview -- References -- Chapter 2 The origin of photoplethysmography -- 2.1 Introduction -- 2.2 PPG basic working principle -- 2.3 Theoretical background -- 2.3.1 The generic Beer-Lambert law -- 2.3.2 The modified Beer-Lambert law -- 2.3.3 The Beer-Lambert law with multiple absorbers -- 2.3.4 The Beer-Lambert law in PPG -- 2.3.5 The Beer-Lambert law in pulse oximetry -- 2.4 The origin of the photoplethysmogram -- 2.4.1 Different hypotheses relating to the origin of the PPG signal -- 2.4.2 Light-tissue interactions in photoplethysmography -- 2.4.3 Optical path and penetration depth analysis -- 2.4.4 Optical absorbance analysis -- 2.5 Conclusion -- References -- Chapter 3 Photoplethysmography technology -- 3.1 Introduction -- 3.2 Single Wavelength Instrumentation -- 3.2.1 Optical components -- 3.2.2 Emitter driver -- 3.2.3 Transimpedance amplifier -- 3.2.4 Signal conditioning -- 3.2.5 Analog-to-digital conversion -- 3.3 Multiwavelength instrumentation -- 3.3.1 Multi-wavelength emitter drivers -- 3.3.2 TIA -- 3.3.3 Sample-and-hold amplifier -- 3.4 Future trends -- References -- Chapter 4 Photoplethysmography signal processing and synthesis -- 4.1 Introduction -- 4.2 The Photoplethysmogram Signal -- 4.2.1 Physiological origins -- 4.2.2 Presentation of the photoplethysmogram signal -- 4.2.3 Signal acquisition -- 4.3 Photoplethysmogram Signal Processing -- 4.3.1 Preprocessing -- 4.3.2 Time domain analysis -- 4.3.3 Frequency domain analysis -- 4.3.4 Machine learning -- 4.3.5 Nonlinear analysis in phase space -- 4.3.6 Estimating physiological parameters -- 4.4 Photoplethysmogram Signal Synthesis.