II Latin American Conference on Bioimpedance (eBook)

Preface 6
CLABIO 2015 Committees 7
CLABIO 2015 CONFERENCE TOPICS 9
Speakers 10
Sponsors 11
Table of Contents 12
High Precision System for Bioimpedance Measurement 14
I. INTRODUCTION 14
II. HARDWARE 14
III. FAST ALGORITHM FOR BIO-IMPEDANCE MEASUREMENT 15
IV. EXPERIMENT RESULTS 16
V. CONCLUSION 17
Effects of Head Model Inaccuracies on Regional Scalp and Skull ConductivityEstimation Using Real EIT Measurements 18
I. INTRODUCTION 18
II. METHODS 19
III. RESULTS 20
IV. DISCUSSION 20
V. CONCLUSIONS 21
Electrolytic Extracellular Phantom to Study the Low-Frequency Conductivityof Cervical Neoplasia 22
I. INTRODUCTION 22
II. MATERIALS AND METHODS 22
III. RESULTS AND DISCUSSION 23
IV. CONCLUSIONS 23
Bone Electrical Impedance and Tomographic Reconstructionof Fracture Detection: A Review 25
I. INTRODUCTION 25
II. LONG BONE FRACTURE 25
III. THE ABERBEEN IMPEDANCE IMAGING SYSTEM 26
IV. REVIEW OF EIT APPLIED TO BONE 27
V. ANALYSIS OF THE RESULTS 2 DECADES LATER 27
VI. POSSIBLE APPLICATION AND IMPROVEMENTS 28
VII. DISCUSSION AND CONCLUSIONS 28
Audio Codec and Digital Signal Processor for an ElectricalImpedance Tomography System 29
I. INTRODUCTION 29
II. SYSTEM DESCRIPTION 30
III. RESULTS 31
IV. CONCLUSION 31
Segmental Electrical Bioimpedance Measurementswith a Single Lead (Electrode) Displacement 33
I. INTRODUCTION 33
II. MATERIALS AND METHODS 34
III. RESULTS 35
IV. DICUSSION 35
V. CONCLUSION 36
An Alternative Electrical Impedance Myography Technique for Assessmentof Local Muscular Fatigue 37
I. INTRODUCTION 37
II. METHODS 37
III. RESULTS 39
IV. DISCUSSION 40
V. CONCLUSION 40
In Vitro Luminal Measurements of Colon Electrical Impedance in Rabbits 41
I. INTRODUCTION 41
II - MATERIAL AND METHODS 42
III - RESULTS 42
IV. DISCUSSION 42
V - CONCLUSIONS 43
Assessment of Systolic Heart Function byWavelet Analysisof the Impedance Cardiogram 45
I. INTRODUCTION 45
II. MEASUREMENTS AND ITS PROCESSINGALGORITHM 46
III. RESULTS 47
IV. CONCLUSIONS 48
Impedance-Based Monitoring for Tissue Engineering Applications 49
I. INTRODUCTION 49
II. MONITORING TISSUE ENGINEERING PROCESSES 50
III. CONCLUSIONS 51
Total Body Water (TBW) for Body Composition Assessmentin Young Adult Females from Colombia 53
I. INTRODUCTION 53
II. MATERIALS AND METHODS 53
III. RESULTS 54
IV. DISCUSSION 55
V. CONCLUSIONS 56
Electrical Properties of Normal Cervical Human Cells in Suspension:The Relation between Normal Tissue and Electrical Impedance Spectrum 57
I. INTRODUCTION 57
II. MATERIALS AND METHODS 57
III. RESULTS AND DISCUSSION 58
IV. CONCLUSIONS 59
Analog Front-End for the Integrated Circuit AD5933Used in Electrical Bioimpedance Measurements 61
I. INTRODUCTION 61
II. METHODOLOGY 61
III. RESULTS 62
IV. DISCUSSIONS 63
Impedance Analysis for Medical and Electrochemical ApplicationsUsing a Low Cost Instrumentation 65
I. INTRODUCTION 65
II. MODELLING 65
III. INSTRUMENTATION STRUCTURE 66
IV. EXPERIMENTAL RESULTS 67
Low-Cost Body Impedance Analyzer for Healthcare Applications 69
I. INTRODUCTION 69
II. METHODOLOGY 70
III. RESULTS 71
IV. DISCUSSIONS 72
V. CONCLUSION 72
Development of Portable Device to Measure Respiratory ActivityBased on Impedance Pneumography 73
I. INTRODUCTION 73
II. IMPEDANCE PNEUMOGRAPHY 73
III. HARDWARE IMPLEMENTATION 74
IV. SIGNAL ACQUISITION AND VALIDATION 75
V. DISCUSSION AND CONCLUSIONS 76
Signal Processing Architecture for Electrical Tomography Impedance 77
I. INTRODUCTION 77
II. PROPOSED ARCHITECTURE 77
III. RESULTS AND DISCUSSION 79
IV. CONCLUSION 80
In vivo Electrical-Impedance Spectroscopy (EIS) Readings in the Human Rectum 81
I. INTRODUCTION 81
II. MATERIALS AND METHODS 81
III. RESULTS 82
IV. DISCUSSION 83
V. CONCLUSIONS 83
Correlation between Algometry and Electrical Bioimpedance in Subjectswith and without Fibromyalgia 85
I. INTRODUCTION 85
II. MATERIALS AND METHODS 85
III. RESULTS 86
IV. DISCUSSION 87
V. CONCLUSION 87
Use of Bioimpedance Method to Quantify Changes in Left Ventricular Contractilityin Experiments on Anesthetized Rats 89
I. INTRODUCTION 89
II. METHODS 89
III. RESULTS 90
IV. DISCUSSION 91
V. CONCLUSIONS 92
Evaluation of the Heath-Carter Somatotype Revisited: New BioimpedanceEquations for Children and Adolescents 93
I. INTRODUCTION 93
II. SUBJECTS AND METHODS 93
III. RESULTS 94
IV. CONCLUSIONS 96
Author Index 97
Keyword Index 98