njit-etd2003-081 - New Jersey Institute of Technology
njit-etd2003-081 - New Jersey Institute of Technology njit-etd2003-081 - New Jersey Institute of Technology
TABLE OF CONTENTS (Continued) Chapter Page 3.15.16 Weighted Pair-Group Centroid 119 3.15.17 Ward's Method 120 3.15.18 Two-way Joining 120 3.15.19 K-means Clustering 122 3.15.20 Computations 123 3.15.21 Interpretation of Results 123 4 METHODS 124 4.1 Experiment Protocol 124 4.1.1 Study Procedure 124 4.1.2 Data Acquisition Procedure 125 4.2 Data Analysis 131 4.2.1 Wigner Time Frequency Analysis 131 4.2.2 Power Spectrum Analysis of Heart Rate Variability 132 4.2.3 Power Spectrum Analysis of Blood Pressure Variability 134 4.2.4 Coherence and Weighted-coherence of HR and Respiration 135 4.2.5 Coherence and Weighted-coherence of HR and Blood Pressure 136 4.2.6 Partial Coherence 136 4.2.7 Time-Frequency Analysis 137 4.2.8 System Identification Analysis 142 4.2.9 Analysis of Generation of broadband Respiration Signal 142 xii
TABLE OF CONTENTS (Continued) Chapter Page 4.2.10 Principal Component Analysis 145 4.2.11 Cluster Analysis 148 5 RESULTS 149 5.1 Spectral Analysis 149 5.2 Time Frequency Analysis 158 5.2.1 Time Frequency Analysis Applied to Sine Waves 158 5.2.2 Time Frequency Analysis of Heart Rate Variability 165 5.2.3 Time Frequency Analysis (WL) of COPD HRV data 171 5.2.4 Best Distribution of TF Representation for HRV Study 175 5.2.5 Best Wavelet Selection for HRV TFR 176 5.2.6 Vagal Tone and Sympathovagal balance of COPD subjects 180 5.2.7 Time Frequency Analysis (Wavelet) of BPV 188 5.3 Coherence/Partial Coherence of Heart Rate Variability 199 5.4 Cardiovascular System Models for Normal Subjects 215 5.5 Cardiovascular System Models for COPD Subjects 225 5.6 PCA 227 5.7 Cluster Analysis 234 6 CONCLUSIONS 237 6.1 Future Work 241 APPENDIX A EXERCISE PHYSIOLOGY 242
- Page 1 and 2: Copyright Warning & Restrictions Th
- Page 3 and 4: ABSTRACT TIME-FREQUENCY INVESTIGATI
- Page 5 and 6: TIME-FREQUENCY INVESTIGATION OF HEA
- Page 7 and 8: APPROVAL PAGE TIME-FREQUENCY INVEST
- Page 9 and 10: BIOGRAPHICAL SKETCH (Continued) D.A
- Page 11 and 12: ACKNOWLEDGMENT The author wishes to
- Page 13 and 14: TABLE OF CONTENTS Chapter Page 1 IN
- Page 15: TABLE OF CONTENTS (Continued) Chapt
- Page 19 and 20: TABLE OF CONTENTS (Continued) Chapt
- Page 21 and 22: LIST OF FIGURES Figure Page 2.1 The
- Page 23 and 24: LIST OF FIGURES (Continued) Figure
- Page 25 and 26: LIST OF FIGURES (Continued) Figure
- Page 27 and 28: ABBREVIATIONS A ABP Arterial Blood
- Page 29 and 30: ABBREVIATIONS (Continued) P PID Pro
- Page 31 and 32: 2 mortality and sudden death. [2] B
- Page 33 and 34: 4 1) Patients with severe pulmonary
- Page 35 and 36: 6 examined for determining the inte
- Page 37 and 38: 8 identified using principal compon
- Page 39 and 40: 1 0 1. Present the application of t
- Page 41 and 42: 12 1.3 Outline of the Dissertation
- Page 43 and 44: CHAPTER 2 PHYSIOLOGY BACKGROUND Bio
- Page 45 and 46: 16 Figure 2.2 The systemic and pulm
- Page 47 and 48: 18 illustrated in Figure 2.3. The i
- Page 49 and 50: 20 2.2 Blood Pressure The force tha
- Page 51 and 52: 22 2.4 The Nervous System Human beh
- Page 53 and 54: 24 The sympathetic nerve fibers lea
- Page 55 and 56: 26 Without these sympathetic and pa
- Page 57 and 58: 28 center in the medulla, which con
- Page 59 and 60: 30 Figure 2.6 Autonomic innervation
- Page 61 and 62: 32 average heart rate was measured
- Page 63 and 64: 34 However, they do note that there
- Page 65 and 66: Figure 2.9 The placement of the pos
TABLE OF CONTENTS<br />
(Continued)<br />
Chapter<br />
Page<br />
4.2.10 Principal Component Analysis 145<br />
4.2.11 Cluster Analysis 148<br />
5 RESULTS 149<br />
5.1 Spectral Analysis 149<br />
5.2 Time Frequency Analysis 158<br />
5.2.1 Time Frequency Analysis Applied to Sine Waves 158<br />
5.2.2 Time Frequency Analysis <strong>of</strong> Heart Rate Variability 165<br />
5.2.3 Time Frequency Analysis (WL) <strong>of</strong> COPD HRV data 171<br />
5.2.4 Best Distribution <strong>of</strong> TF Representation for HRV Study 175<br />
5.2.5 Best Wavelet Selection for HRV TFR 176<br />
5.2.6 Vagal Tone and Sympathovagal balance <strong>of</strong> COPD subjects 180<br />
5.2.7 Time Frequency Analysis (Wavelet) <strong>of</strong> BPV 188<br />
5.3 Coherence/Partial Coherence <strong>of</strong> Heart Rate Variability 199<br />
5.4 Cardiovascular System Models for Normal Subjects 215<br />
5.5 Cardiovascular System Models for COPD Subjects 225<br />
5.6 PCA 227<br />
5.7 Cluster Analysis 234<br />
6 CONCLUSIONS 237<br />
6.1 Future Work 241<br />
APPENDIX A EXERCISE PHYSIOLOGY 242
Change language