A new maximum color contrast sensitivity test for detecting early changes of visual function in age-related macular degeneration.
Mechanical function of left atrium and pulmonary vein sleeves before and after their antrum isolation.
Use of exploratory factor analysis to ascertain the correlation between the activities of rheumatoid arthritis and infection by human parvovirus B19.
Detection and evaluation of ventricular repolarization alternans: an approach to combined ECG, thoracic impedance, and beat-to-beat heart rate variability analysis.
Evaluation of left ventricular longitudinal function and synchrony after dual chamber pacemaker implantation.