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Author

Cheng-Gang Liu

2 papers indexed here

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Review Open access Sep 2026

Global Research Landscape and Clinical Hotspots in COPD-OSA Overlap Syndrome: A Bibliometric and Visualization Analysis

Background This study systematically depicts the global research landscape, knowledge base, and thematic evolution of chronic obstructive pulmonary disease combined with obstructive sleep apnea overlap syndrome (COPD-OSA overlap syndrome), providing a reference for subsequent research and clinical translation. Methods...

Shanshan Li, Yan-Wen Liu, Cheng-Gang Liu · 0 citations
Review Open access Aug 2026

Robot-assisted biopsy a bibliometric analysis of global trends, hotspots, and emerging frontiers (2000–2025)

Robot-assisted biopsy techniques achieve precise minimally invasive sampling of deep-seated and anatomically complex lesions through stable robotic manipulation, intelligent path planning, and multimodal imaging fusion. These techniques have accumulated substantial evidence in urology, neurosurgery, and thoracic interv...

Yan-Wen Liu, Shanshan Li, Cheng-Gang Liu · 0 citations

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