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Chun Zhang

2 papers indexed

openalexFrontiers in Medicine2026-07-23

Application of three-step laparoscopic cholecystectomy combined with indocyanine green fluorescence imaging in acute difficult cholecystitis

Jian-Yuan Lin, Shaoxiong Zheng, Lin Feng, Chun-Cheng Li, Jianping Wu, De-Xian Xiao, et al.

Introduction This study aimed to evaluate the clinical value of three-step laparoscopic cholecystectomy combined with indocyanine green (ICG)-guided fluorescence imaging in patients with complicated acute cholecystitis. Methods We retrospectively reviewed the clinical data of 115…

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arxiveess.SY2026-06-29

LEO-NA Walker Constellation Design with Bi-objective Optimisation Approaches

Chun Zhang, Junhui Zhao, Zehan Liu, Xinpeng Liu, Shaoyi Xu, Xiaoming Wang

Low Earth Orbit (LEO) constellation design for navigation augmentation (NA) has attracted increasing attention in navigation satellite system studies, yet balancing navigation performance and deployment cost remains a fundamental challenge. To address this issue, this paper propo…

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