Result: the new ultrasonicmethods improved the diagnostic accuracy.
结果:超声新技术提高了甲状腺癌的诊断率。
2
The four common ultrasonicmethods for measuring Q value in the laboratory, rise time, pulse echo, spectral ration and waveform inversion techniques are reviewed.
回顾了实验室中超声波测量Q值的四种常用方法:上升时间法、回声法、频谱振比法和波形反演法。
3
Conclusion: With the integrated usage of ultrasonicmethods, higher accuracy of differential diagnosis for benign and malignant salivary glands tumors may be obtained.