Microcomputer system (VariaCardio TF4) designed for the diagnostics of heart rate variability during human movement - Salinger, J.; Vychodil, R.; Vaverka, F.; Janura, M.; Stejskal, P.; Opavsky, J.; Olsak, S. (1998)
Keywords: measuring procedure; heart rate; apparatus; computer; Germany; technical and natural sciences; biological and medical sciences