Conclusion: Dynamically enhanced MRI is an effective method for improving detection and characterization of focal liver lesions.
结论：动态增强MRI是提高肝占位检出和定性诊断的有效方法。
A signal detection method based on the time-windowing was proposed for improving the signal detection performance of flank sonar mainly affected by the vibration noise.
针对振动噪声影响下的舷侧阵声纳的信号检测问题，提出了一种基于时域加窗的信号检测方法。
Searching for an effective method to improve the target detection capability has great actual significance in reducing the accident rate and improving the safety of ship navigation.
寻找提高船用雷达目标检测能力的有效方法在减小事故发生几率、提高船舶航行安全方面具有重要的现实意义。
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