Putting Confidence in Ultrasound

Pulse mode image

Pulse mode

Continuous HIFU beam defect

Continuous beams

Single Element

Single element

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Schlieren videos from OptiSon

OptiSon Sample Reports

Detection of a Defective Transducer

Continuous beam from transducer

Pictured here are two similar transducers (both operating at 3.5 MHz in CW mode). The lower one has a defect which causes phase cancellation at the center of the beam, thus reducing the efficiency of the transducer.

 

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