. 2021 Nov 18;9(11):e30066. doi: 10.2196/30066
©Taewoo Kim, Dong Hyun Lee, Eun-Kee Park, Sanghun Choi. Originally published in JMIR Medical Informatics (https://medinform.jmir.org), 18.11.2021.
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Figure 1.
Representative ultrasound images (A) and detailed preprocessing (B).