title: 2-O Interval as an indicator of left atrial pressure.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002196:Capillaries; D006328:Cardiac Catheterization; D003327:Coronary Disease / Q000175:diagnosis / Q000503:physiopathology; D004582:Electronics, Medical; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D007702:Kinetocardiography; D008722:Methods; D008875:Middle Aged; D011187:Posture; D013997:Time Factors