QATrad | QA3 | QAInv | |
---|---|---|---|
High temporal resolution | 1.98±0.13 | 1.0±0.11 | 1.1±0.08 |
High spatial resolution | 2.11±0.17 | 1.55±0.16 | 1.67±0.13 |
3, three point technique; Inv, inverse squared reciprocal technique; PWV, pulse wave velocity; QA, flow area PWV; Trad, traditional technique.