Performance of an Ultrasonic Imaging System Based on a 45-MHz Linear PVDF Transducer Array: A Numerical Study

Figure 11

Illumination parameters based on the time derivative of the pressure (𝜕𝑝/𝜕𝑡) beam profile created from 𝑛_𝑒 phase-delayed transducer elements focusing at the location (𝑥₃,0).

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