Jianguo Ma Ma, J., & Jiang, X. (2020). Contrast-Enhanced Dual-Frequency Super-Harmonic Intravascular Ultrasound (IVUS) Imaging. MULTIMODALITY IMAGING: FOR INTRAVASCULAR APPLICATION, pp. 105–151. https://doi.org/10.1007/978-981-10-6307-7_5 Jiang, X., Li, S., Kim, J., & Ma, J. (2017). High frequency piezo-composite micromachined ultrasound transducer array technology for biomedical imaging. https://doi.org/10.1115/1.860441 Martin, K. H., Lindsey, B. D., Ma, J., Nichols, T. C., Jiang, X., & Dayton, P. A. (2016). EX VIVO PORCINE ARTERIAL AND CHORIOALLANTOIC MEMBRANE ACOUSTIC ANGIOGRAPHY USING DUAL-FREQUENCY INTRAVASCULAR ULTRASOUND PROBES. ULTRASOUND IN MEDICINE AND BIOLOGY, 42(9), 2294–2307. https://doi.org/10.1016/j.ultrasmedbio.2016.04.008 Ma, J., Steer, M. B., & Jiang, X. (2015). An acoustic filter based on layered structure. Applied Physics Letters, 106(11), 111903. https://doi.org/10.1063/1.4915100 Ma, J. G., Li, S. B., Wang, Z. C., & Jiang, X. N. (2015). Anti-matching design for wave isolation in dual frequency transducer for intravascular super-harmonic imaging. Proceedings of the ASME International Mechanical Engineering Congress and Exposition, 2014, vol 3. https://doi.org/10.1115/imece2014-38844 Ma, J., Martin, K. H., Li, Y., Dayton, P. A., Shung, K. K., Zhou, Q., & Jiang, X. (2015). Design factors of intravascular dual frequency transducers for super-harmonic contrast imaging and acoustic angiography. PHYSICS IN MEDICINE AND BIOLOGY, 60(9), 3441–3457. https://doi.org/10.1088/0031-9155/60/9/3441 Lindsey, B. D., Martin, K. H., Dayton, P. A., Ma, J., Wang, Z., & Jiang, X. (2015). Dual-frequency intravascular ultrasound imaging of microbubble contrast agents: Ex vivo and in vivo demonstration. 2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS). https://doi.org/10.1109/ultsym.2015.0044 Li, Y., Ma, J., Martin, K. H., Choi, H., Dayton, P. A., Jiang, X., … Zhou, Q. (2014). A Configurable Dual-Frequency Transmit/Receive System for Acoustic Angiography Imaging. 2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 731–733. https://doi.org/10.1109/ultsym.2014.0180 Ma, J. G., Martin, K. H., Dayton, P. A., & Jiang, X. N. (2014). A preliminary engineering design of intravascular dual-frequency transducers for contrast-enhanced acoustic angiography and molecular imaging. IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, 61(5), 870–880. https://doi.org/10.1109/tuffc.2014.6805699 Czernuszcwicz, T. J., Gallippi, C. M., Wang, Z., Ma, J., & Jiang, X. (2014). Acoustic radiation force (ARF) generation with a novel dual-frequency intravascular transducer. 2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 2284–2287. https://doi.org/10.1109/ultsym.2014.0569 Wang, Z., Ma, J., Jiang, X., Martin, K. H., & Dayton, P. A. (2014). An array transmitter for dual-frequency contrast enhanced intravascular ultrasound imaging. 2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 2104–2107. https://doi.org/10.1109/ultsym.2014.0524 Ma, J., Jiang, X., Martin, K. H., Dayton, P. A., Li, Y., & Zhou, Q. (2014). Dual Frequency Transducers for Intravascular Ultrasound Super-harmonic Imaging and Acoustic Angiography. 2014 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), pp. 675–678. https://doi.org/10.1109/ultsym.2014.0166 Martin, K. H., Lindsey, B. D., Ma, J., Lee, M., Li, S., Foster, F. S., … Dayton, P. A. (2014). [Review of Dual-Frequency Piezoelectric Transducers for Contrast Enhanced Ultrasound Imaging]. SENSORS, 14(11), 20825–20842. https://doi.org/10.3390/s141120825 Ma, J., Guo, S., Wu, D., Geng, X., & Jiang, X. (2013). Design, Fabrication, and Characterization of a Single-Aperture 1.5-MHz/3-MHz Dual-Frequency HIFU Transducer. IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 60(7), 1519–1529. https://doi.org/10.1109/tuffc.2013.2724 Ma, J., Wang, Z., & Jiang, X. (2013). Design, fabrication and test of a small aperture, dual frequency ultrasound transducer. HEALTH MONITORING OF STRUCTURAL AND BIOLOGICAL SYSTEMS 2013, Vol. 8695. https://doi.org/10.1117/12.2009716 Ma, J. G., Jiang, X. N., Martin, K. H., & Dayton, P. A. Small aperture, dual frequency ultrasound transducers for intravascular contrast imaging. 2013 ieee international ultrasonics symposium (ius), 761–764.