300

|

Index

denormalisation, 126

depolarisation, 60

depth of sleep, 217

deterministic signal, 29

deterministic signal part, 31

difference voltage, 99, 105

differential signal, 104

differentiator, 251

digital filter, 191

dimensionless frequency, 126

Dirac-function, 24

Dirac-pulse, 24

Dirichlet condition, 37, 38

discrete Fourier transform (DFT), 155

discrete Fourier-transformation (DFT), 156

discrete Laplace transform, 158

discrete wavelet-transform, 186

discrete-time Fourier-transformation, 154

dissipating electrode, 93

ear electrode, 216

Einthoven potentials, 71

Einthoven-leads, 243

ejection fraction, 267

electret microphone, 111

electrical equivalent circuit, 58

electrocardiogram (ECG), 241, 242

electrode gel, 94

electrode needle, 97

electrode potential, 94

electroencephalography (EEG), 4, 215

electromyography (EMG), 4, 220

electrophysiology, 53, 241

emission spectrum, 113

emission wavelength, 113

energy signal, 28

energy signals, 37

equalization process , 109

equation property, 24

equivalent circuit diagram, 92

ergodic, 169

Euler formula, 35

evoked potential, 84, 220

evoked signal, 83

exact periodic process, 19

excitation propagation, 73

expected value, 29

expulsion phase, 272

extended information, 13

farfield view, 53

feedback factor, 78

filterbank, 44

finger clip, 114

FIR filter, 193

FitzHugh-Nagumo-model, 75

folding sum, 172

Fourier-coefficient, 157

Fourier-matrix, 157

frequency centroid, 223

frequency characteristic, 116

frequency modulation (FM), 9

frequency resolution, 41

frequency sampling method, 204

frequency shift, 223

frequency spectrum, 36

frequency-selective, 120

frequency-transformation, 127

frog legs, 51

function monitoring, 111

function space, 34

functional textile, 115

Gaussian window function, 186

gel valve, 73

glial cell, 213

Goldberger leads, 245

Goldberger potentials, 71

Goldmann-Hodgkin-Katz-equation, 57

group delay, 121

harmonic wave, 70

heart failure, 267

heart rate, 256, 257

heart rate variability, 258

heart sound, 266

heart tone, 264

heart vector, 242

Heaviside function, 25

Helmholtz layer, 94

Helmholtz-equation, 69

hemoglobin, 113

high-pass filter, 102

His bundle, 65

Hodgkin and Huxley, 75

Hurwitz-polynomial, 143

hydrophob, 54

hyperpolarisation, 61

IIR filter, 193