Abstract: We have demonstrated calibration-free 4×4 Mach-Zehnder switches (MZSs), featuring a low excess loss of 1 dB across 25-nm bandwidth and a low crosstalk of -18 dB across C-band even without ...

High-flow nasal cannula (HFNC) oxygen therapy, a non-invasive respiratory support modality, has gained increasing attention for its advantages in perioperative care. This review outlines the basic ...

Objective To evaluate and compare the efficacy of high-flow nasal cannula treatment and that of bilevel positive airway pressure treatment as respiratory physiotherapy interventions for pediatric ...

The final, formatted version of the article will be published soon. Purpose: The purpose of this study was to compare the clinical effects of high-flow nasal cannula oxygenation and nasopharyngeal ...

Abstract: Thrust stands serve as essential devices for assessing the performance of micro-thrusters, demanding strictly calibration prior to application. However, it is challenging to generate ...