Piezoelectric micromachined ultrasound transducers (pMUTs) are a new approach for the construction of 2-D arrays for forward-looking 3-D intravascular (IVUS) and intracardiac (ICE) imaging.
For twenty months, Russia’s 20th and 25th Combined Arms Armies ground toward Lyman, a small city in eastern Ukraine that sits on a critical road and railway juncture. By seizing it, Russia would gain ...
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