Application of electrical sensor in total knee arthroplasty training by JIANG Ling, LIU Yan-qing, TIAN Hua

“…All cases were divided into 7 groups according to chronological order. The unbalance cases were recorded in each group and compared statistically. …”
Get full text

Roles of Primary Care in Response to the COVID-19 Pandemic Defined in Policy Documents by ZHOU Rui, YAO Nengliang, CHEN Fangfang

“…The policy documents containing "COVID-19 prevention and control" and "primary careinstitutions" were sorted out in chronological order of publication, and their contents were intensively reviewed, organized, summarized and analyzed.ResultsThirty-four policy documents extracted from the official websites of the National Health Commission of the PRC and its three subordinate institutions (Department of Primary Health, the former Bureau of Medical Administration and the former Bureau of Disease Prevention and Control) were finally enrolled. …”
Get full text

Development and Validation of a Risk Prediction Model for Contrast-induced Acute Kidney Injury after Percutaneous Coronary Intervention in Patients with Acute Myocardial Infarction by WANG Zhen, SHEN Guoqi, LI Yanan, ZHU Yinghua, QIU Hang, ZHENG Di, XU Tongda, LI Wenhua

“…According to the chronological order of admission, the included patients were divided into the training group (January 2019 to March 2021, 900 cases) and validation group (April 2021 to December 2021, 374 cases) in a ratio of approximately 7∶3; and divided into the CI-AKI and non-CI-AKI groups according to the diagnostic criteria of CI-AKI. …”
Get full text

Multidimensional Deconstruction and Value Internalization Mechanism of Red Song Lyrics in the Perspective of Spatio-Temporal Narrative by Zhang Wei, Wang Yue, Qin Zhaoxiang, Yang Yongchun

“…From the narrative perspective of chronological order and spatial structure, grounded theory, natural language processing method, and the Latent Dirichlet Allocation (LDA) model are adopted to explore the spatial and temporal meaning construction of the grand narrative under the scale of the family and the country. …”
Get full text

Spatial and temporal distribution, geochemical characteristics of carbonatites and their relationship with U–REE mineralization in the Xiaoqinling area, Shaanxi Province by KANG Qingqing, CHEN Zhengle, PAN Jiayong, LI Peng, LIU Yulong, LI Lei, JIANG Hongjun, GAO Cheng

“…Mo-mineralization is closely associated with potassium feldspar carbonatite and quartz carbonatite, while Pb and Ba-Sr mineralization is evident in all carbonatite stages. [ Conclusions ] (1) Xiaoqinling carbonatites are categorized into aegirine syenites, aegirine carbonatites, potassium feldspar carbonatites, quartz carbonatites, and zeolite-bearing carbonatites in chronological order. (2) Xiaoqinling carbonatites exhibit notably high SiO2 and total alkali content, low MgO content, and exceptionally high potassium-sodium ratio. …”
Get full text