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Table 7 Parameters of the ultrasound instrument for the experiment

From: Post-processing radio-frequency signal based on deep learning method for ultrasonic microbubble imaging

Experiment parameters Value (independent testing) Value (cross validation)
Transducer element number 128 128
Transducer element kerf 0.05 mm 0.05 mm
Transducer element width 0.27 mm 0.27 mm
Transducer element pitch 0.3 mm 0.3 mm
Transducer spacing between elements 0. 295 mm 0. 295 mm
Transmit frequency 4 MHz 2.5 MHz, 3 MHz, 4 MHz, 5 MHz, 6.25 MHz
Transmit voltage 10 V 1.6 V, 2.5 V, 5 V, 7.5 V, 10 V, 12.5 V, 15 V, 17.5 V, 20 V
Transmit pulse Sine wave with two cycles Sine wave with two, three cycles
Sampling rate 25 MHz 25 MHz