Intra-cardiac bioimpedance field variability with breathingGordon, Rauno; Väisänen, Juho; Hyttinen, Jari13th International Conference on Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography 2007 : ICEBI2007 : August 29th - September 2nd 2007, Graz, Austria2007 / p. 20-23 https://link.springer.com/chapter/10.1007/978-3-540-73841-1_8