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The clinic parameters derived from the real-time frequency response for the blood samples added with different concentrations of heparin.
| Heparin Concentrations (IU/mL) | Enzymatic Cascade Time (s) | Coagulation Rate Constant k | Finial Frequency Downshift Δf (MHz) | PT (s) | CV of PT |
|---|---|---|---|---|---|
| 0 | 18 ± 1.1 | 0.18 ± 0.012 | 1.63 ± 0.09 | 52 ± 3.0 | 5.7% |
| 0.2 | 35 ± 2.4 | 0.15 ± 0.012 | 0.91 ± 0.04 | 70 ± 4.0 | 5.7% |
| 0.5 | 41 ± 3.6 | 0.12 ± 0.008 | 0.58 ± 0.02 | 72 ± 4.3 | 6.0% |
| 1 | 46 ± 3.8 | 0.08 ± 0.004 | 0.29 ± 0.04 | 80 ± 7.4 | 9.3% |
