1[1]Shepard RB, Kim J, Colvin EC, et al. Pacing threshold spikes months and years after implant. PACE, 1991,14( 11 pt2): 1835.
2[2]Curtis AB,Vance F,Miller K.Automatic reduction of stimulus polarization artifact for accurate evaluation of ventricular evoked responses. PACE, 1991,14( 11 pt2): 529.
3[3]James HB, Brian DW, Steven MG, et al. Titanium nitride coated electrodes provide low polarization for use with autocapture pacemakers. PACE, 1997,20( 10 pt1): 1472.