A new IIR adaptive filter design using Tellegen's theorem. - Thomas G. Xydis (ICASSP, 1991)

Estimation of locations of multiple sources in a multi-layer volume conductor using medium filters. - Thomas G. Xydis; Andrew E. Yagle (ICASSP, 1991)

A layer-recursive formula for the medium filter for volume conductor problems in radially symmetric layered media (bioelectricity application). - Thomas G. Xydis; Andrew E. Yagle (IEEE Trans. Biomed. Eng., 1991)

A filtering approach to electrocardiography volume conductor inverse source problems. - Thomas G. Xydis; Andrew E. Yagle (ICASSP (1), 1993)

Performance bound on depth estimation of bioelectrical source. - Thomas G. Xydis; Andrew E. Yagle (ICASSP (4), 1993)