Digital post-processing of the bio-impedance signalMärtens, Olev; Märtin, Hannes; Min, Mart; Parve, Toomas; Ronk, AntsProceedings of X International Conference on Electrical Bio-Impedance : ICEBI'98 : 5-9 April 1998, Barcelona1998 / p. 445-448 Thoracic bio-impedance as a basis for pacing controlMin, Mart; Parve, Toomas; Märtin, Hannes; Kuhlberg, AivoProceedings of X International Conference on Electrical Bio-Impedance : ICEBI'98 : 5-9 April 1998, Barcelona1998 / p. 493-496