One hundred and sixty four subjects with ejection fraction EF≤35% and NYHA Class II (24%) or III (76%) symptoms received a CCM implantable pulse generator (IPG).
Frequency modulation | frequency modulation | Cardiac cycle | Pulse-width modulation | modulation | Single-sideband modulation | Frequency Modulation | Cardiac dysrhythmia | Cardiac arrest | cardiac arrest | Amplitude modulation | modulation (music) | Modified Frequency Modulation | Cardiac marker | Amplitude Modulation | Advanced cardiac life support | Pulse-Width Modulation | Modulation index | Modulation | Frequency modulation synthesis | frequency modulation (FM) | Frequency modulation | Delta-sigma modulation | Cross-phase modulation | Cardiac stress test | Cardiac shunt | Cardiac Arrest (TV series) | Cardiac Arrest | Cardiac action potential | amplitude modulation (AM) |