Chavdar Levkov

ECG HOLTER SYSTEMS - DEVELOPMENT AND PERSPECTIVES

Chavdar Levkov, Rositsa Arnaudova, Stephan Dunev, 2006 .

Removal of power-line interference from the ECG: a review of the subtraction procedure

Chavdar Levkov, Georgy Mihov, Ratcho Ivanov, 2005, Biomedical engineering online.

SUBTRACTION METHOD FOR POWERLINE INTERFERENCE REMOVING FROM ECG

Chavdar Levkov, Georgy Mihov, Ratcho Ivanov, 2004 .