1. Stimulation and sensing thresholds for cardiac pacing: Electrophysiologic and technical aspects;Barold;Prog Cardiovasc Dis,1981
2. Pacemaker electrodes act as high-pass filters on the electrogram;Raber,1977
3. Matching characteristics of pulse generator and electrode. A clinician's concept of input and source impedance and their effect on demand function;Barold,1979
4. Stimulation threshold and waveform analysis of atrial endocardial leads in atrial pacemaker design;Sutton,1979
5. Characteristics of atrial endocardial electrograms;Kresh,1979