Summary of experimental work conditions and main measured parameters and postprocessing data
Work conditions | Measured parameters | ||||||||||||
pAo | HR | CO | Systole | SV | CV | LV | RV | RF | CFR | LFR | RFR | P | E |
mm Hg | bpm | L/min | % | mL | mL | mL | mL | % | mL/min | mL/min | mL/min | W | J |
60 | 3.4 | 31.8 | 107.4 (0.05) | 5.3 (0.6) | 9.3 (2.0) | 14.6 (2.5) | 20.4 (3.5) | 318 (4.6) | 558 (15.5) | 876 (19.3) | 1.31 (0.02) | 1.31 (0.02) | |
70 | 4.0 | 31.9 | 104.6 (0.04) | 5.5 (0.4) | 8.9 (1.9) | 14.4 (2.1) | 20.4 (3.0) | 385 (3.3) | 623 (15.9) | 1008 (17.6) | 1.54 (0.02) | 1.32 (0.01) | |
100 | 80 | 4.5 | 36.6 | 102.7 (0.05) | 6.2 (0.6) | 7.7 (1.6) | 13.9 (1.7) | 19.7 (2.4) | 496 (5.4) | 616 (14.3) | 1112 (15.2) | 1.80 (0.01) | 1.35 (0.01) |
90 | 5.0 | 39.3 | 98.9 (0.05) | 6.6 (0.8) | 6.3 (2.0) | 12.9 (2.5) | 18.8 (3.6) | 594 (7.6) | 567 (19.0) | 1161 (23.7) | 1.99 (0.02) | 1.33 (0.02) | |
100 | 5.5 | 41.4 | 96.8 (0.03) | 7.8 (0.9) | 5.1 (1.8) | 12.9 (2.2) | 19.1 (3.2) | 780 (9.0) | 510 (18.0) | 1290 (22.0) | 2.16 (0.01) | 1.29 (0.01) | |
110 | 6.2 | 43.1 | 99.4 (0.00) | 8.2 (1.7) | 5.2 (1.9) | 13.4 (2.3) | 19.3 (3.4) | 902 (17.8) | 572 (19.9) | 1474 (24.1) | 2.60 (0.02) | 1.42 (0.02) |
Data are averaged over the 10 cycles; values in parentheses are the SD.
CFR, closing regurgitant mean flow rate; CO, cardiac output; CV, closing volume; HR, heart rate; LFR, Leakage mean flow rate; LV, leakage volume; RF, regurgitant fraction; RFR, Total regurgitant flow rate; RV, regurgitant volume; SV, stroke volume.