Tianheng Wang

The impact of sleep quality on cognitive function in residents of high altitude areas: a cross-sectional study

This study aims to explore the current status of cognitive function among community residents in high-altitude areas, and analyze the influence of sleep quality on cognitive function, so as to provide a theoretical basis for developing intervention strategies to improve the cogni...

Reconstructing pharyngealized vowels for Qieyun Division II in Middle Chinese

Abstract It is widely accepted that Middle Chinese Division II, a syllable category in Middle Chinese, originates from the Old Chinese medial *-r-, yet its reconstruction remains debated. Existing proposals assign Division II a palatal, velar, or r-colored feature or segment. Bui...