Electrophysiological Methods, Volume 6

action potential amplitude analog computer analysis applied approximately autocorrelation function average axial wire biological capacitance capacitor cards cell circuit cm² Cole components considered constant core conductor model current density defined device differential equations digital computer discussed effect electrical electrode polarization error estimator example experimental external feedback fiber filter Fourier series Fourier transform giant axon Hodgkin I.R.E. Trans IBM Medical Symposium impedance input integral International Business Machines linear longitudinal mathematical measured membrane current membrane potential methods nerve node noise nwot observed obtained operational amplifier output parameter performed periodic signal Physiol Prob(X probability density function problem properties pulse punched r₁ random process random variable recorded resistance resistor response sample functions shown in Fig signal-to-noise ratio sinusoidal solution spectral density spectral density function squid axon statistical statistically independent summing point Tasaki techniques tion U₁ usually voltage clamp waveform York zero