An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Matthews TP, Wang K, Li C, Duric N, Anastasio MA.Matthews TP, et al.IEEE Trans Ultrason Ferroelectr Freq Control. 2017 May;64(5):811-825. doi: 10.1109/TUFFC.2017.2682061. Epub 2017 Mar 14.IEEE Trans Ultrason Ferroelectr Freq Control. 2017.PMID: 28320657Free PMC article.
Sheng Q, Wang K, Matthews TP, Xia J, Zhu L, Wang LV, Anastasio MA.Sheng Q, et al. Among authors: matthews tp.IEEE Trans Med Imaging. 2015 Dec;34(12):2443-58. doi: 10.1109/TMI.2015.2437356.IEEE Trans Med Imaging. 2015.PMID: 26641726Free PMC article.