Still-frame simulations of cardiac motion studies: validity evidence from the cardiovascular disease certification examination.
Downing
S M
SM
American Board of Internal Medicine, Philadelphia, PA 19104, USA.
Norcini
J J
JJ
Kangilaski
R
R
Popp
R L
RL
Cheitlin
M D
MD
D001296:Audiovisual Aids; D002318:Cardiovascular Diseases / Q000175:diagnosis* / Q000503:physiopathology; D002568:Certification / Q000379:methods* / Q000706:statistics & numerical data; D002983:Clinical Competence / Q000706:statistics & numerical data; D004521:Educational Measurement / Q000379:methods* / Q000706:statistics & numerical data; D006339:Heart Rate; D006801:Humans; D015203:Reproducibility of Results