%0 Journal Article %T A Level-Crossing Based QRS-Detection Algorithm for Wearable ECG Sensors %A Ravanshad, Nassim %A Rezaee Dehsorkh, Hamidreza %A Lotfi, Reza %A Yong Lian %J IEEE Journal of Biomedical and Health Informatics %@ 2168-2194 %D 2014