Table 1.
Individual data for physiology and ssMRE including statistical description.
| # | Age in years | Systole/ diastole blood pressure in mmHg | Weight in kg | Sex | Pulse- rate in 1/min | |G*| -rate in 1/min | CAP- rate in 1/min | |G*| Diastole in Pa (SD) | |G*| Systole in Pa (SD) | Δ |G*| in % (SD) | Slope |G*| vs. CAP (p-value) | ϕ Diastole in rad (SD) | ϕ Systole in rad (SD) | Δ ϕ in % (SD) | Slope ϕ vs. CAP (p-value) | MRE vs. CAP time shift in ms |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 23 | 106/59 | 74 | M | 77 | 83 | 83 | 898 (12) | 813 (13) | −9.5 (2.6) | −1.4 (p < .001) | 1.108 (0.004) | 1.112 (0.004) | 0.4 (0.7) | 0.4 (p = .1) | −40 |
| 2 | 25 | 115/70 | 70 | M | 60 | 68 | 68 | 672 (5) | 630 (8) | −6.3 (1.8) | −2.0 (p < .001) | 1.16 (0.003) | 1.162 (0.002) | 0.2 (0.5) | 0.6 (p = .03) | −80 |
| 3 | 27 | 121/77 | 88 | M | 75 | 75 | 83 | 812 (6) | 768 (8) | −5.4 (1.7) | −1.4 (p < .001) | 1.144 (0.003) | 1.15 (0.005) | 0.5 (0.7) | 1.8 (p < .001) | 40 |
| 4 | 28 | 126/63 | 98 | M | 60 | 56 | 54 | 684 (8) | 631 (11) | −7.9 (2.8) | −1.0 (p < .001) | 1.197 (0.005) | 1.203 (0.008) | 0.5 (1.1) | −0.4 (p < .01) | 40 |
| 5 | 29 | 129/65 | 75 | M | 71 | 71 | 60 | 939 (13) | 856 (14) | −8.8 (2.7) | −0.6 (p = .03) | 1.019 (0.005) | 1.029 (0.009) | 0.9 (1.3) | 1.0 (p < .001) | 200 |
| 6 | 32 | 123/69 | 84 | M | 68 | 63 | 71 | 1050 (7) | 989 (9) | −5.8 (1.5) | −1.6 (p < .001) | 0.962 (0.006) | 0.976 (0.006) | 1.4 (1.2) | 0.6 (p = .016) | −40 |
| 7 | 34 | 126/77 | 71 | M | 55 | 58 | 56 | 1036 (10) | 940 (23) | −9.2 (3.1) | −1.7 (p < .001) | 1.095 (0.004) | 1.103 (0.003) | 0.8 (0.7) | 1.2 (p ≤ .001) | −40 |
| 8 | 35 | 120/81 | 90 | M | 67 | 79 | 79 | 791 (13) | 742 (9) | −6.1 (2.7) | −0.9 (p < .001) | 1.094 (0.003) | 1.101 (0.005) | 0.6 (0.7) | −0.4 (p = .08) | −40 |
| 9 | 44 | 127/65 | 93 | M | 55 | 60 | 63 | 995 (9) | 942 (11) | −5.3 (2.0) | −1.0 (p < .001) | 1.098 (0.003) | 1.11 (0.007) | 1.1 (0.9) | 0.9 (p ≤ .001) | 200 |
| 10 | 45 | 125/90 | 82 | M | 75 | 75 | 83 | 566 (5) | 544 (6) | −3.8 (1.9) | −1.7 (p < .001) | 1.198 (0.003) | 1.196 (0.006) | −0.2 (0.8) | 0.8 (p ≤ .01) | 80 |
| 11 | 48 | 118/79 | 80 | M | 57 | 60 | 58 | 719 (5) | 667 (10) | −7.1 (2.1) | −1.4 (p < .001) | 1.143 (0.003) | 1.143 (0.004) | 0.0 (0.7) | −0.1 (p = .8) | 120 |
| 12 | 58 | 143/85 | 87 | M | 65 | 65 | 65 | 753 (6) | 722 (15) | −4.1 (2.7) | 0.0 (p = .91) | 1.125 (0.006) | 1.125 (0.008) | 0.0 (1.2) | −0.5 (p = .1) | 40 |
| Mean (SD) | 36 (11) | 123/73 (9/10) | 83 (9) | M | 65 (8) | 68 (9) | 69 (11) | 826 (157) | 770 (141) | −6.6 (1.9) | −1.23 (0.56) (p < 0.001) | 1.112 (0.068) | 1.117 (0.064) | 0.5 (0.5) | 0.5 (0.71) (p = 0.03) | 40 (100) |
ssMRE: steady-state magnetic resonance elastography