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Qi Chen

2 papers indexed

openalexFrontiers in Public Health2026-07-24

Three-year surveillance of myopia trends and urban–rural disparities among schoolchildren in a Coastal City of Southern China

Wenting Hou, Tianfeng Lai, Qiuling Pan, Fangjiao Tang, D-P Chen, Zhijie Shen, et al.

Objective Myopia has become an increasingly important vision health concern among children and adolescents in China. However, longitudinal surveillance data from less-developed coastal regions remain limited. This study aimed to investigate temporal trends and demographic differe…

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arxivcs.AI2026-07-20

PGN: Design and Implementation of a Vision-Language Navigation System Based on Pangu Multimodal Foundation Model

Li Xian, Mingxi Li, Yizheng Wang, Yiming Shen, Qi Chen, Zhuoling Xiao

Vision-Language Navigation (VLN) requires an embodied agent to interpret a natural-language instruction and predict actions from temporally ordered visual observations. Adapting a multimodal large language model to VLN requires visual-language alignment, compact temporal inputs,…

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