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Extraction of Foetus Ecg Signals from Multi Maternal Abdominal Records of Normal Foetuses

摘要第3-4页
ABSTRACT第4-5页
LIST OF SYMBOLS第10-11页
Mathematical Notations第11-12页
1 CHAPTER 1: INTRODUCTION第12-18页
    1.1 FOETAL ELECTROCARDIOGRAM (FECG)第12页
    1.2 ISSUE OF EXTRACTION FECG第12-16页
    1.3 SCOPE OF THIS STUDY第16页
    1.4 OVERVIEWS OF THE THESIS AND CONTRIBUTIONS第16-18页
2 CHAPTER 2: GENERAL BACKGROUND OF ECG第18-48页
    2.1 HEART FUNCTION AND HUMAN ECG第18-20页
    2.2 FOETAL’S P, Q, R, S, T AND U COMPLEX SIGNAL OVERVIEW第20-25页
        2.2.1 Background第20-21页
        2.2.2 Form of human heart signals第21-23页
        2.2.3 Maternal and foetal’s P, Q, R, S, T comparison第23-25页
    2.3 METHODS OF OBTAINING FECG COMPLEX SIGNALS第25-28页
        2.3.1 Invasive techniques and foetal scalp electrodes第25-26页
        2.3.2 Non-invasive techniques and maternal abdominal electrodes第26-28页
    2.4 ANALYSIS OF MATERNAL ABDOMINAL SIGNALS第28-29页
    2.5 FOETAL DEVELOPMENT STAGES:第29-34页
        2.5.1 Germinal stage第30页
        2.5.2 Embryonic stage第30-31页
        2.5.3 Foetal stage第31-33页
        2.5.4 Foetal Cardiac Development第33-34页
    2.6 FOETAL HEART BEAT RATE第34-35页
    2.7 FOETAL MONITORING TERM AND PARAMETERS第35-36页
        2.7.1 Base line data第35-36页
        2.7.2 Rhythm第36页
    2.8 ELECTROPHYSIOLOGY OF THE FOETAL HEART第36-38页
    2.9 THE PHYSICAL BASIS OF ELECTROCARDIOGRAPHY第38-41页
    2.10 EINTHOVEN LEAD SYSTEM第41-42页
    2.11 WILSON CENTRAL TERMINAL IN HUMAN HEART第42-44页
    2.12 ELECTROMAGNETIC BASIS OF THE FOETAL ELECTROCARDIOGRAM第44-45页
    2.13 ELECTRICAL POTENTIAL IN HUMAN HEART第45页
    2.14 CONDUCTIVITY OF HUMAN CARDIAC第45-47页
    2.15 CALCULATION OF SIGNAL TO NOISE RATIO IN FECG:第47页
    2.16 SUMMARY AND CONCLUSIONS第47-48页
3 CHAPTER 3: GENERAL FRAMEWORK第48-68页
    3.1 ADAPTIVE FECG FILTERING FRAMEWORK第48页
    3.2 ADAPTIVE PROCESSING第48页
    3.3 ADAPTIVE NOISE CANCELLING TECHNIQUES第48-52页
    3.4 LEAST MEAN SQUARE ADAPTIVE NOISE CANCELLER第52页
    3.5 RECURSIVE LEAST SQUARES ADAPTIVE NOISE CANCELLER第52-54页
    3.6 SHORT-TIME FOURIER TRANSFORMS第54-56页
    3.7 GENETIC ALGORITHM第56-57页
    3.8 THE PROCEDURE OF GA第57-58页
    3.9 COMPONENTS OF GA第58-60页
        3.9.1 Initialization第58页
        3.9.2 Evaluation Function第58-59页
        3.9.3 Parent Selection Techniques第59-60页
    3.10 PREVIOUS RESEARCH IN FIELD OF FECG SIGNAL PROCESSING TECHNIQUES第60-66页
        3.10.1 Wavelet based methods for extraction FECG:第60-61页
        3.10.2 Independent Component Analyses & Blind Source Separation methods:第61-66页
    3.11 SUMMARY OF THE CHAPTER第66-68页
4 CHAPTER 4: EXTRACTION METHOD –BASED ADAPTIVE FILTERING AND GA第68-90页
    4.1 INTRODUCTION第68-69页
    4.2 APPLICATION IN FOETAL ECG EXTRACTION第69-70页
    4.3 PROCEDURE OF THE PROPOSED SIMPLE GENETIC ALGORITHM第70-72页
    4.4 PROBLEM FORMULATION第72-73页
    4.5 ECG SIGNAL NORMALIZATION第73-74页
    4.6 ECG NOISE MODELING第74-78页
        4.6.1 Power line interference第75-76页
        4.6.2 Electrode contact noise第76-77页
        4.6.3 Motion Artifacts第77页
        4.6.4 Muscle contractions第77页
        4.6.5 Baseline Drift and ECG Amplitude Modulation With Respiration第77页
        4.6.6 Noise Generated by Electronic Devices Used in signal processing第77-78页
        4.6.7 Electrosurgical Noise第78页
    4.7 BIO-SIGNAL’S NOISE ESTIMATION第78页
    4.8 NOISE GENERATION第78-79页
    4.9 FILTERS第79-82页
        4.9.1 Design of low pass filter第80-81页
        4.9.2 Design of high pass filter第81页
        4.9.3 Design of notch filter第81-82页
    4.10 SMOOTHING SIGNAL METHODS第82-84页
    4.11 FREQUENCY RESPONSE &CUTOFF FREQUENCY FOR FOETAL SIGNALS第84页
    4.12 FECG DATABASE第84-86页
    4.13 EVALUATION第86-87页
    4.14 EXPERIMENTAL TOOLS第87-88页
    4.15 SUMMARY AND CONCLUSIONS第88-90页
5 CHAPTER 5: RESULTS AND DISCUSSIONS第90-110页
    5.1 INTRODUCTION TO RESULTS AND DISCUSSIONS第90页
    5.2 NOISE INTERFERENCE REDUCTION IN ECG第90-96页
    5.3 CHANNELS SET OF COETANEOUS REAL DATA RECORDINGS第96-98页
    5.4 FOETAL ECG EXTRACTION PROCESS第98-104页
        5.4.1 Adaptive noise canceller (ANC)第98-100页
        5.4.2 ECG analyses in frequency domain第100-102页
        5.4.3 Foetal ECG results第102-103页
        5.4.4 QRS signal Evaluations第103-104页
    5.5 OVERLAPPING AND COMPLEXITY OF SIGNALS第104-106页
    5.6 COMPARING RESULTS第106-108页
    5.7 SUMMERY第108-110页
6 CHAPTER 6: CONCLUSIONS AND FUTURE WORK第110-114页
    6.1 CONCLUSIONS第110-111页
    6.2 FUTURE WORK第111-114页
ACKNOWLEDGEMENT第114-116页
REFERENCES第116-124页
PUBLICATIONS第124-126页
APPENDIX A第126-136页
APPENDIX B第136-140页
APPENDIX C第140-146页
APPENDIX D第146-152页

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