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Time–intensity curve parameters of contrast-enhanced ultrasound
|
TIC parameters
|
Range
|
mean ± SD
|
| Rise time (s) | 2.90-27.62 | 13.74 ± 6.11 |
| Time to peak (s) | 7.64-36.00 | 24.41 ± 6.61 |
| Mean transit time (s) | 29.94-77.75 | 49.94 ± 13.98 |
| Time from peak to one half (s) | 36.38-127.85 | 77.88 ± 24.12 |
| Peak intensity (dB) | 7.8-29.28 | 17.57 ± 5.98 |
| WIS (dB/s) | 0.53-29.28 | 1.35 ± 1.09 |
| AUC | 590.99-3616.03 | 1772.05 ± 824.89 |
AUC: Area under curve; WIS: Wash in slope; TIC: Time–intensity curve.
