Sensors (Basel)
January 2023
Node localization in two-dimensional (2D) and three-dimensional (3D) space for wireless sensor networks (WSNs) remains a hot research topic. To improve the localization accuracy and applicability, we first propose a quantum annealing bat algorithm (QABA) for node localization in WSNs. QABA incorporates quantum evolution and annealing strategy into the framework of the bat algorithm to improve local and global search capabilities, achieve search balance with the aid of tournament and natural selection, and finally converge to the best optimized value.
View Article and Find Full Text PDFObjective: N-terminal pro-B-type natriuretic peptide (NT-proBNP) has been used in the evaluation on heart function in many heart diseases. However, little is known in patients with acute carbon monoxide poisoning (ACOP). Left ventricular ejection fraction (LVEF) can be applied as a preliminary test method to measure the left ventricular function.
View Article and Find Full Text PDFREVERSIBLE posterior leukoencephalopathy syndrome (RPLS) is a rare neurological syndrome characterized by headache, altered mental status, seizures, and visual disturbance, associated with reversible white matter changes.1 It has been commonly reported in patients with severe hypertension and pre-eclampsia. Here we report a case with nephrotic syndrome complicated by RPLS.
View Article and Find Full Text PDFObjective: To assess the efficacy and safety of adding liraglutide to established insulin therapy in poorly controlled Chinese subjects with type 2 diabetes and abdominal obesity compared with increasing insulin dose.
Methods: A 12-week, randomized, parallel-group study was carried out. A total of 84 patients completed the trial who had been randomly assigned to either the liraglutide-added group or the insulin-increasing group while continuing current insulin based treatment.
This paper presents recent development on magnetostrictive linear position sensors (MLPS). A new compensation coil structure improves the EMI suppression and accuracy considerably. Furthermore, experimental results indicate that the new structure can improve the accuracy to ± 0.
View Article and Find Full Text PDFStudies of the IEEE 802.15.4 Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) scheme have been received considerable attention recently, with most of these studies focusing on homogeneous or saturated traffic.
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