Abstract: To address the challenges of complex fabrication, high cost, and poor reliability in current 2D flexible phased array ultrasound systems, this study proposes a novel process based on a ...
Abstract: This article presents a mechanically frequency-reconfigurable monopole antenna and array that offers a wide tuning range, gain enhancement, and stable beamwidth. The monopole is positioned ...
Purpose To assess the impact of three-dimensional (3D) vision use on operative time (OT) in laparoscopic Roux-en-Y gastric bypass (LRYGB) with hand-sewn anastomoses. Methods We analyzed a ...
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