Table 1 Parameters and results of the validation PWV measurements.
pressure TT measurements | ||
number of data points | measurement positions | PWV |
64 | multi-point | 3.31 ± 0.18 m/s* |
flow velocity TT method | ||
number of data points | measurement positions | PWV |
80 | multi-point | 3.32 ± 0.18 m/s* |
20 | two-point at ± 10.0 mm | 3.30 ± 0.20 m/s |
20 | two-point at ± 7.5 mm | 3.39 ± 0.49 m/s |
20 | two-point at ± 5.0 mm | 3.17 ± 0.29 m/s |
20 | two-point at ± 2.5 mm | 3.44 ± 0.94 m/s |