0.010.020.030.040.050.0-100.0-70.0-40.0-10.020.050.0time (ms)membrane potential (mV)Membrane potential vs time-80.0-56.0-32.0-8.016.040.00.00.10.20.30.40.50.6V (mV)R, T, HR (red), T (green) and H (blue) vs V0.010.020.030.040.050.00.032.064.096.0128.0160.0time (ms)stimulus (µA/cm²)Stimulus vs time-80.0-58.0-36.0-14.08.030.0-300.0-160.0-20.0120.0260.0400.0VV'Phase portrait