README.md

OxiDynamic: Group5 IntegratedProject BME HKU 2021

Welcome to join Group 5 in BMED3010 Integrated Project 2021 in HKU! It is never late to communicate!

Starter Info links

Github intro

• Github Hello-World
• About Branches

Electronic Basics

• Electronic Basics #16: Resistors
• Electronic Basics #8: Everything about LEDs and current limiting resistors
• Electronic Basics #22: Transistor (BJT) as a Switch
• Electronic Basics #23: Transistor (MOSFET) as a Switch
• Electronic Basics #31: Schottky Diode & Zener Diode
• Electronic Basics #21: OpAmp (Operational Amplifier)
• Electronic Basics #27: ADC (Analog to Digital Converter)
• Electronic Basics #10: Digital to Analog Converter (DAC)
• Everything you need to know when buying/using an Oscilloscope! EB#49
• Electronic Basics #5: How to Multiplex

Arduino intro

Video Tutorials:

• Arduino Basics 101: Hardware Overview, Fundamental Code Commands
• Arduino Basics 102: Control Structures, Variables, Interrupts
• Arduino+Bluetooth+Android=Awesome

Official Docs:

• Arduino Guide
• Function Reference
• Built-in Examples
• Library Examples
• Arduino Projecthub

MATLAB signal processing

• Signal Processing Toolbox intro
• Signal Analyzer App
• Filtering with MATLAB intro
• Peak Analysis
• The filter() function
• Filter Types Visualization
• Filter Design
• Filterbuilder design process
• IIR filter design
• FIR filter design
• Filter implementation & analysis
• IIR filter time-delay compensation
• Machine Learning & Deep Learning for signals

SpO2 measurement

• GUIDELINES FOR SPO2 MEASUREMENT -maxim integrated

Datasheets

• MAX30102

Arduino Utilities

BlueTooth

• pulse oximeter Bluetooth
• 16-bit UUID Numbers Document

Filter Implemetation

• ARM CMSIS floating-point Biquad cascade structure Implemetation (IIR DirectForm II SOS Matrix)

IDE Tips

• build, preprocessing, linker, compiler...

PPG pattern recognition

• Semi-supervised pattern recognition in PPG signals (python)

Literature

Literature

System Design

• Design of a finger base-type pulse oximeter
• A Single-Chip CMOS Pulse Oximeter with On-Chip Lock-In Detection
• Design and Development of a Modular, Multichannel Photoplethysmography System
• 3D Printing Silicone Elastomer for Patient-Specific Wearable Pulse Oximeter
• A Prototype of Reflection Pulse Oximeter Designed for Mobile Healthcare

Filtering

General Filter Evaluation:

• An optimal filter for short photoplethysmogram signals
• Optimal filter bandwidth for pulse oximetry

Motion Artifacts:

• Human photoplethysmogram: new insight into chaotic characteristics
• A Robust Motion Artifact Detection Algorithm for Accurate Detection of Heart Rates From Photoplethysmographic Signals Using Time–Frequency Spectral Features
• A Wearable Pulse Oximeter With Wireless Communication and Motion Artifact Tailoring for Continuous Use
• On the use of Wavelet Transform based Adaptive Filtering for de-noising of Pulse Oximeter signals
• A Novel Time-Varying Spectral Filtering Algorithm for Reconstruction of Motion Artifact Corrupted Heart Rate Signals During Intense Physical Activities Using a Wearable Photoplethysmogram Sensor
• Development of a Wearable Reflection-Type Pulse Oximeter System to Acquire Clean PPG Signals and Measure Pulse Rate and SpO2 with and without Finger Motion

Peak Detection:

• Near-Real-Time Detection of Pulse Oximeter PPG Peaks Using Wavelet Decomposition

Machine Learning based Methods:

• Robust PPG motion artifact detection using a 1-D convolution neural network