SUBENDOCARDIAL VIABILITY INDEX IS RELATED TO THE DIASTOLIC/SYSTOLIC TIME RATIO AND LEFT VENTRICULAR FILLING PRESSURE, NOT TO AORTIC PRESSURE: AN INVASIVE STUDY IN RESTING HUMANS. - Chemla, Denis; Nitenberg, Alain; Teboul, Jean-Louis; Richard, Christian; Monnet, Xavier; le Clesiau, Herv; Valensi, Paul; Brahimi, Mabrouk (Clinical & Experimental Pharmacology & Physiology, 2009)