1. Wong, L., Chen, A. I. H., Li, Z., Logan, A. S. & Yeow, J. T. W. A row-column addressed micromachined ultrasonic transducer array for surface scanning applications. Ultrasonics 54(8), 2072–2080 (2014).
2. Smith, R. A. & Nelson, L. J. 2d transmission imaging with a crossed-array configuration for defect detection. Insight Journal of The British Institute of NDT 51, 82–87 (2009).
3. Szabo, T. L. Diagnostic ultrasound imaging: inside out. Elsevier Academic Press (2004).
4. Rasmussen, M., Christiansen, T., Thomsem, E. & Jensen, J. 3-d imaging using row-column-addressed arrays with integrated apodization - part i: apodization design and line element beamforming. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 62(5), 947–958 (2015).
5. Morton, C. & Lockwood, G. Theoretical assessment of a crossed electrode 2-d array for 3-d imaging. IEEE Symposium on Ultrasonics 1, 968–971 (2003).