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The clinic parameters derived from the real-time frequency response for the blood samples activated by different Ca2+ concentrations. PT, prothrombin time.
| Ca2+ Concentrations (mM) | Enzymatic Cascade Time (s) | Coagulation Rate Constant k | Finial Frequency Downshift Δf (MHz) | PT (s) | CV of PT |
|---|---|---|---|---|---|
| 5 | 30 ± 2.0 | 0.13 ± 0.006 | 0.79 ± 0.06 | 64 ± 5.5 | 8.5% |
| 10 | 23 ± 1.8 | 0.17 ± 0.021 | 1.21 ± 0.08 | 58 ± 4.8 | 8.2% |
| 20 | 18 ± 1.1 | 0.18 ± 0.012 | 1.63 ± 0.09 | 52 ± 3.0 | 5.7% |
| 40 | 15 ± 2.0 | 0.22 ± 0.020 | 1.92 ± 0.15 | 42 ± 2.4 | 5.7% |
