Sodium lithium niobate lead-free piezoceramics for high-power applications: Fundamental, progress, and perspective

With the capability of interconversion between electrical and mechanical energy, piezoelectric materials have been revolutionized by the implementation of perovskite-piezoelectric-ceramic-based studies over 70 years.In particular, the market of piezoelectric ceramics has been dominated by lead zirconate titanate for decades.Nowadays, the research o

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Cannabis-Induced Pancreatitis in a Young Adult Male

Drugs account for 2% of all the causes of acute pancreatitis.To date, there are approximately 26 reported cases of acute pancreatitis associated with the use of cannabis.We report the case of a 20-year-old male who presented with intractable nausea, vomiting, and epigastric pain and a lipase level Tea of 1541 with reportedly no alcohol use, and no

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Feature Transformation Network for Few-Shot Learning

Few-shot learning researches to learn a novel concept from a handful Milling Vise of labeled samples.Due to the small amount of training data, deep network has the risk of over-fitting.Although many previous approaches based on metric criterion can make significant progress to tackle this challenge, they not only ignore the association between quer

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