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Akademický článek

Nonspecific intraventricular conduction delay predicts the prognosis of dilated cardiomyopathy

Autor: Yong Yuan, Kai Yang, Qianjun Liu, Weixiang Song, Dongsheng Jin, Shihua Zhao

Publikováno v: BMC Cardiovascular Disorders, Vol 23, Iss 1, Pp 1-11 (2023)

Abstract Purpose Left bundle branch block (LBBB) has been confirmed to be independently associated with adverse outcomes in dilated cardiomyopathy (DCM). However, prognostic data on nonspecific intraventricular conduction delay (NSIVCD) are still lim

Externí odkaz: https://doaj.org/article/a76d6536991847fe95b9af8843468149

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Akademický článek

Evaluation of right ventricular longitudinal strain in pediatric patients with pulmonary hypertension by two-dimensional speckle-tracking echocardiography

Autor: Qianjun Liu, Yuan Hu, Wenjuan Chen, Taoyue Yao, Wenfeng Li, Zhenghui Xiao, Jinqiao Liu, Yunbin Xiao

Publikováno v: Frontiers in Pediatrics, Vol 11 (2023)

ObjectivesWe aimed to investigate the association between right ventricular longitudinal strain measured by two-dimensional speckle-tracking echocardiography (2D-STE) and right heart catheterization data in pediatric patients with pulmonary hypertens

Externí odkaz: https://doaj.org/article/278267f4b2f545589a0cb20b48e2a60e

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Akademický článek

Text-Based Price Recommendation System for Online Rental Houses

Autor: Lujia Shen, Qianjun Liu, Gong Chen, Shouling Ji

Publikováno v: Big Data Mining and Analytics, Vol 3, Iss 2, Pp 143-152 (2020)

Online short-term rental platforms, such as Airbnb, have been becoming popular, and a better pricing strategy is imperative for hosts of new listings. In this paper, we analyzed the relationship between the description of each listing and its price,

Externí odkaz: https://doaj.org/article/5a3a2a9dd9164c0badb5540b5620e5aa

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Akademický článek

[Hmim]PF6 enhanced the extraction of polycyclic aromatic hydrocarbons from soil with the QuEChERS method

Autor: Qianjun Liu, Jiepeng Tang, Di Chen, Yangmei Zhou, Qintie Lin, Xiaoguo Ma, Min Zhang, Huawen Hu

Publikováno v: Arabian Journal of Chemistry, Vol 13, Iss 2, Pp 4102-4110 (2020)

To detect, identify, and quantify the polycyclic aromatic hydrocarbons (PAHs) released into the environment, the PAHs need to be isolated from the soil matrix. In this work, a modified quick, easy, cheap, efficient, rugged and safe (QuEChERS) method

Externí odkaz: https://doaj.org/article/fdb017c0ce2d4c148395910018a7196e

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Akademický článek

Data Fusion Generative Adversarial Network for Multi-Class Imbalanced Fault Diagnosis of Rotating Machinery

Autor: Qianjun Liu, Guijun Ma, Cheng Cheng

Publikováno v: IEEE Access, Vol 8, Pp 70111-70124 (2020)

For the fault diagnosis problems of rotating machinery in the real industrial practice, measurement data with imbalanced class distributions negatively affect the diagnostic performance of most conventional machine learning classification algorithms

Externí odkaz: https://doaj.org/article/a4ef170b279a45c6b8617f426c48de52

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