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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: Ultrasound Med Biol. 2018 Dec 21;45(2):513–525. doi: 10.1016/j.ultrasmedbio.2018.10.003

Figure 1. Ultrasound Active Patch.

Figure 1.

Photographs of a potted Active Patch transducer with two rectangular cymbals operating in parallel with (A) clear encapsulant to show orientation and (B) opaque encapsulant used in study. (C) Illustration of the Reservoir Patch in cross-section; ultrasound gel is placed between the Active Patch and upper wound dressing layer in the Medication Patch, and T-20 is in direct contact with the skin.