Validation of a Low-Cost Electrocardiography (ECG) System for Psychophysiological Research

Sensors (Basel) Ruth Erna Wagner  1 , Hugo Plácido da Silva  2 , Klaus Gramann  1   3 https://pubmed.ncbi.nlm.nih.gov/34209063/ Sensors (Basel) is a Peer-reviewed journal. Sensors is a monthly peer-reviewed, open access, scientific journal that is published by MDPI. It was established in June 2001. Wikipedia https://pubmed.ncbi.nlm.nih.gov/34209063/