High-impedance electrocardiogram amplifier-transmitter for use with dry electrodes. SAM-TR-68-55.
D001698:Biomedical Engineering; D004562:Electrocardiography / Q000295:instrumentation*; D004566:Electrodes; D006339:Heart Rate; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D013026:Space Flight; D013686:Telemetry / Q000295:instrumentation