Abstract

Recent studies suggest that ultrasound can be used for serial monitoring to guide therapeutic interventions at the point of care. A low-cost 3-D imaging may be well suited for this application due to greater accuracy and reproducibility over 2-D imaging. Previous work on arrays and systems for 3D imaging have focused on either 2D array transducers, hardware, or software alone. In this work, a systems-based “ground up” approach to develop real-time 3D (RT3D) ultrasound is investigated and compared to a full-sampled array. A 3 MHz, 64 × 64 rectangular boundary array was simulated in Field II and compared to a fully-sampled array. To improve depth of penetration, coded excitation is used. Due to the sparseness of the RBA, novel apodization techniques are applied to suppress sidelobes and clutter.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call