Fig. 2.
The −6 dB contour of simulation beam pattern (Top) and lateral intensity profile at focal point (Bottom) of linear array transducer (30 MHz, 50 μm pitch) in lateral-depth plane with different active elements.
The −6 dB contour of simulation beam pattern (Top) and lateral intensity profile at focal point (Bottom) of linear array transducer (30 MHz, 50 μm pitch) in lateral-depth plane with different active elements.