Fig. 4.
Effects of hyperkalemia, acidosis, hypoxia, cell uncoupling and ischemia (combination of all four components) during impulse propagation on a AP properties and CV as well as on b AP waveform. Resting potential maximum upstroke velocity (
), amplitude of transmembrane AP (APA), APD at 90 % of repolarization (APD90) and conduction velocity (CV)