On measuring "agreement" and not "correlation".
Vasan
R S
RS
D015150:Echocardiography, Doppler; D006801:Humans; D008943:Mitral Valve / Q000000981:diagnostic imaging / Q000473:pathology*; D008946:Mitral Valve Stenosis / Q000000981:diagnostic imaging / Q000473:pathology*; D012044:Regression Analysis