The article by Kranjec et al. , “Novel methods of
noncontact heart rate measurement: A feasibility study” is
interesting and informative as it compares different contactless
methods for heart rate detection. Nevertheless, the use of the
term “capacitively coupled ECG” (CCECG) in the article is
confusing and may mislead readers.
That article studies the feasibility of four noncontact methods
for heart rate measurement, which are classified in
two groups: “the methods measuring electr...