Correction for Spatial Averaging Artifacts in Hydrophone Measurements of High-Intensity Therapeutic Ultrasound: An Inverse Filter Approach

Keith A. Wear; Samuel M. Howard

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Correction for Spatial Averaging Artifacts in Hydrophone Measurements of High-Intensity Therapeutic Ultrasound: An Inverse Filter Approach

机译：高强度治疗超声水听器测量中空间平均伪像的校正：逆滤波方法

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High-intensity therapeutic ultrasound (HITU) pressure is often measured using a hydrophone. HITU pressure waves typically contain multiple harmonics due to nonlinear propagation. As harmonic frequency increases, harmonic beamwidth decreases. For sufficien

机译：通常使用水听器测量高强度治疗超声（HITU）压力。由于非线性传播，HITU压力波通常包含多个谐波。随着谐波频率的增加，谐波波束宽度减小。对于足够

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《IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control》 |2019年第9期|1453-1464|共12页
作者
Keith A. Wear; Samuel M. Howard;
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作者单位

Center for Devices and Radiological Health Food and Drug Administration Silver Spring MD USA;

Onda Corporation Sunnyvale CA USA;

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正文语种 eng
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关键词
Sonar equipment; Harmonic analysis; Frequency measurement; Power harmonic filters; Acoustic measurements; Ultrasonic imaging; Pressure measurement;

机译：声纳设备;谐波分析;频率测量;电力谐波滤波器;声学测量;超声波成像;压力测量;

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专利

1. VARIATION OF HIGH-INTENSITY THERAPEUTIC ULTRASOUND (HITU) PRESSURE FIELD CHARACTERIZATION: EFFECTS OF HYDROPHONE CHOICE, NONLINEARITY, SPATIAL AVERAGING AND COMPLEX DECONVOLUTION [J] . Liu Yunbo, Wear Keith A., Harris Gerald R. Ultrasound in Medicine and Biology . 2017,第10期

机译：高强度治疗超声（HITU）压力场表征的变异：水听力选择，非线性，空间平均和复杂折折的影响
2. Hydrophone Spatial Averaging Correction for Acoustic Exposure Measurements From Arrays—Part II: Validation for ARFI and Pulsed Doppler Waveforms [J] . Wear Keith A., Shah Anant, Ivory Aoife M., IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control . 2021,第3期

机译：来自阵列的声学曝光测量的水听筒空间平均校正 - ARFI和脉冲多普勒波形的验证
3. Hydrophone Spatial Averaging Correction for Acoustic Exposure Measurements From Arrays—Part I: Theory and Impact on Diagnostic Safety Indexes [J] . Wear Keith A. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control . 2021,第3期

机译：来自阵列的声学曝光测量的流水声空间平均校正 - 第一部分：理论和对诊断安全指标的影响
4. Correction for Spatial Averaging Artifacts for Circularly-Symmetric Pressure Beams Measured with Membrane Hydrophones [C] . Keith Wear, Anant Shah, Christian Baker IEEE International Ultrasonics Symposium . 2020

机译：膜水听器测量的圆形对称压力梁空间平均伪影的校正
5. Hydrophone spatial averaging corrections from 1 to 100 MHz. [D] . Radulescu, Emil George. 2002

机译：1至100 MHz的水听器空间平均校正。
6. Uncertainty of High Intensity Therapeutic Ultrasound (HITU) Field Characterization with Hydrophones: Effects of Nonlinearity Spatial Averaging and Complex Sensitivity [O] . Yunbo Liu, Keith A. Wear, Gerald R. Harris -1

机译：水听器的高强度治疗超声（HITU）现场表征的不确定性：非线性空间平均和复杂灵敏度的影响
7. Correction for Spatial Averaging Artifacts in Hydrophone Measurements of High-Intensity Therapeutic Ultrasound: An Inverse Filter Approach [O] . Keith A. Wear, Samuel M. Howard 2019

机译：高强度治疗超声波水听器测量中的空间平均伪影的校正：反滤波器方法

Correction for Spatial Averaging Artifacts in Hydrophone Measurements of High-Intensity Therapeutic Ultrasound: An Inverse Filter Approach

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