TY - GEN AU - Cools,F J C AU - van Twembeke,R R C AU - Backers,J AU - Verpooten,G A TI - Stability of far field R wave signals in different conditions SN - 1099-5129 PY - 2003///0709 KW - Aged KW - Aged, 80 and over KW - Arrhythmias, Cardiac KW - physiopathology KW - Electrocardiography KW - Exercise KW - physiology KW - Female KW - Heart Block KW - Humans KW - Male KW - Pacemaker, Artificial KW - Posture KW - Reproducibility of Results KW - Sensitivity and Specificity KW - Sinoatrial Node KW - Time Factors N1 - Publication Type: Journal Article; Validation Study UR - https://doi.org/10.1053/eupc.2002.0299 ER -