Search Results - Yan Han

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  1. 1

    X-Ray Energy Self-Adaption High Dynamic Range (HDR) Imaging Based on Linear Constraints With Variable Energy by Yihong Li, Yan Han, Ping Chen

    Published 2018-01-01

    In X-ray imaging, the image quality is related to the ray energy, imaging detector, object construction, etc. For complex workpieces, if all imaging conditions are identical, not all of the construction projection information can be captured with a fixed energy and limited dynamic range. This will r...

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  2. 2

    CXCR7 maintains osteosarcoma invasion after CXCR4 suppression in bone marrow microenvironment by Yan Han, Chunlei Wu, Jing Wang, Na Liu

    Published 2017-04-01

    The major cause of death in osteosarcoma is the invasion and metastasis. Better understanding of the molecular mechanism of osteosarcoma invasion is essential in developing effective tumor-suppressive therapies. Interaction between chemokine receptors plays a crucial role in regulating osteosarcoma...

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  3. 3

    Prediction of the Annual Variation of Groundwater Depth and Its Probability Based on MCAR Model and Copula Functions: A Case Study in Beijing, China by Yan Han, Xiaoling Zhang, Aifeng Lv, Wenbin Zhu

    Published 2025-06-01

    Abstract Groundwater (GW) is the primary water source of socio‐economic development in water‐deficient regions, and long‐term overexploitation may cause GW depletion and deterioration. In this study, after analyzing the relationship between GW level and related factors, the main influencing factors...

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  4. 4

    Analysis of Cruising Process and Psychological Decision of On-Street Parking by Huanmei QIN, Qianqian PANG, Meina CHENG, Yan HAN

    Published 2025-07-01

    Due to the imbalance between parking supply and demand, cruising for parking frequently brings substantial impacts on road traffic. A concurrent video and questionnaire on on-street parking was conducted in Beijing to address these issues. From a procedural and psychological perspective, a structura...

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  5. 5

    Ybx1 deficiency impairs spermatid development and male fertility without affecting meiosis in mice: insights into spermatogenesis by Yan HAN, Rui WU, Chaoqun DUAN, Jiemin CHEN, Xing DENG, Wei PENG, Buzhen TAN

    Published 2025-06-01

    Spermatogenesis is a complex process that is required for sperm production. Multiple RNA-binding proteins participate in regulating spermatogenesis. Y-box-binding protein 1 (YBX1) is involved in transcriptional regulation, mRNA stabilization, and translational repression. However, its specific role...

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  6. 6

    Study on improving the method of cutting carcass of Jinhua Pig by TAO Zhi-lun, FU Yan, HE Ying-jun, WANG Yan-li, YAN Han-guang

    Published 2005-05-01

    Multiple correlation and regression analysis were conducted based on the data concerning cutting carcass of Jinhua Pig. Formulas for estimating lean percentage from various carcass traits were derived. The result showed that the lean percentage estimated from skin and fat rate attained a high degree...

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  7. 7

    Exploratory analysis of potential association between oral Haemophilus and sleep disturbances in major depressive disorder patients by Yachen Shi, Yachen Shi, En Zhao, Weigang Gong, Qianqian Gao, Yang Li, Yang Li, Guangjun Xi, Guangjun Xi, Yan Han, Yan Han, Hui Weng, Feng Wang, Feng Wang, Feng Geng, Gaojia Zhang, Gaojia Zhang

    Published 2025-07-01

    BackgroundThe current study aimed to explore the specific oral microbiota profiles in major depressive disorder (MDD) patients with sleep disturbances, and to evaluate the potential mechanisms by which oral microbiota may be implicated in MDD.MethodThirty-eight MDD patients experiencing sleep distur...

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  8. 8

    Effect of chemical regulators on the recovery of leaf physiology, dry matter accumulation and translocation, and yield-related characteristics in winter wheat following dry-hot win... by Yanan Xu, Yue Wu, Yan Han, Jiqing Song, Wenying Zhang, Wei Han, Binhui Liu, Wenbo Bai

    Published 2024-01-01

    Dry-hot wind stress causes losses in wheat productivity in major growing regions worldwide, especially winter wheat in the Huang-Huai-Hai Plain of China, and both the occurrence and severity of such events are likely to increase with global climate change. To investigate the recovery of physiologica...

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  9. 9

    Advancements in Mars Habitation Technologies and Terrestrial Simulation Projects: A Comprehensive Review by Yubin Zhong, Tao Wu, Yan Han, Feiyang Wang, Dan Zhao, Zhen Fang, Linxin Pan, Chen Tang

    Published 2025-06-01

    This review examines advancements in Mars habitation technologies, emphasizing Earth-based analog missions and closed-loop life support systems critical for long-duration human presence on the Red Planet. The paper categorizes major simulation projects—including Biosphere 2, Yuegong 1 (Lunar Palace...

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  10. 10

    The crystal structure of poly[(μ 2-1-(1-imidazolyl)-4- (imidazol-1′-yl-methyl)benzene κ 2 N:N′)-(μ 2-3-nitrobenzene -1,2-dicarboxylato-k4,O,O′:O′′,O′′′]zinc(II)-κ 2, C21H15N5O6Zn... by Li Gui-Lian, Wu Meng, Ma Chen-Yang, Wang Jing-Yi, Du Yan-Han, Qi Meng-Ni

    Published 2025-08-01

    C21H15N5O6Zn, monoclinic, P21/n, a = 9.3993(4) Å, b = 22.8857(8) Å, c = 9.8365(5) Å, β = 103.658(5)°, V = 2056.11(16) Å3, Z = 4, R gt(F) = 0.0810, wRref (F 2) = 0.0856, T = 293(2) K.

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  11. 11

    Effect of replacing antibiotics using multi-enzyme preparations on production performance and antioxidant activity in piglets by Xin-yan HAN, Feng-ying YAN, Xin-zheng NIE, Wei XIA, Sha CHEN, Xiao-xu ZHANG, Li-chun QIAN

    Published 2017-03-01

    The study was conducted to investigate the effects of replacing antibiotics using multi-enzyme preparations on growth performance, coefficient of total tract apparent digestibility, digestive enzyme activity, and antioxidant property in piglets. A total of 160 piglets ((21.35±0.22) kg) were randomly...

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  12. 12

    Association between energy intake and prognosis in Chronic Kidney Disease (CKD) stages 3–5: an ambispective cohort study by Di Yang, Huifen Chen, Yan Han, Yuhan Shen, Guixin Liang, Tao Zhou, Fang Tang, Lizhe Fu, Yifan Wu, Meizhu Ding

    Published 2025-12-01

    Background The association between dietary energy intake and disease outcomes in CKD 3–5 remains unclear. This study explored this relationship in Southern Chinese CKD 3–5 patients.Methods This retrospective cohort study included 234 CKD 3–5 patients from the Self-Management Program for Patients wit...

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  13. 13

    Comparison of efficacy of treatments for early syphilis: A systematic review and network meta-analysis of randomized controlled trials and observational studies. by Hong-Ye Liu, Yan Han, Xiang-Sheng Chen, Li Bai, Shu-Ping Guo, Li Li, Peng Wu, Yue-Ping Yin

    Published 2017-01-01

    <h4>Background</h4>Parenteral penicillin is the first-line regimen for treating syphilis, but unsuitable for some patients due to penicillin allergy and lacking health resources. Unfortunately, the efficacy of penicillin alternatives remains poorly understood. This study aimed to assess...

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  14. 14

    Worldwide susceptibility rates of Neisseria gonorrhoeae isolates to cefixime and cefpodoxime: a systematic review and meta-analysis. by Rui-xing Yu, Yueping Yin, Guan-qun Wang, Shao-chun Chen, Bing-jie Zheng, Xiu-qin Dai, Yan Han, Qi Li, Guo-yi Zhang, Xiangsheng Chen

    Published 2014-01-01

    <h4>Background</h4>Neisseria gonorrhoeae (NG) infection is a serious public health problem. The third-generation extended-spectrum cephalosporins (ESCs) have been used as the first-line treatment for NG infection for almost three decades. However, in recent years, treatment failures with...

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  15. 15

    Long-term electroacupuncture and repetitive transcranial magnetic stimulation differentially slow the progression of Alzheimer's disease in App NL−G−F mice by Si-Min Song, Qian-Min Liu, Xi Huang, Ping Chen, Min Tao, Xia Pei, Hua-Ning Wang, Yan Han, Jian-Guo Chen, Wei Hong, Zhang-Jin Zhang

    Published 2025-06-01

    Abstract Both electroacupuncture (EA) and repetitive transcranial magnetic stimulation (rTMS) possess the potential in combating the progression of Alzheimer’s disease (AD). In this study, we compared the effects of the two regimens as early long-term intervention in App NL−G−F mice, a new amyloid p...

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  16. 16

    Excellent patient-reported long-term quality of life after an Ivor Lewis esophagectomy for cancer by Alisa N. Blumenthaler, Cyrus A. Feizpour, Shadia I. Jalal, Kevin J. Lopez, Neal K. Ramchandani, Joshua McAlister, Susan M. Perkins, Yan Han, Karen M. Rieger, JoAnn Brooks, Kenneth A. Kesler

    Published 2025-07-01

    BackgroundLong-term health-related quality of life (HRQOL) may be impacted by upper gastrointestinal tract dysfunction following esophagectomy in up to two-thirds of patients. After esophagectomy, the stomach conduit is passively relying on gravity for drainage. Any resistance to flow through the st...

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  17. 17

    Treatment of acute intracerebral haemorrhage with a Chinese herbal formula (Shengdi Dahuang Decoction): a multicentre, double-blind, randomised, placebo-controlled trial by Feng Wang, Shan Jiang, Tingting Li, Yan Han, Xiaoyu Zhou, Xiaofei Yu, Haiyan Tang, Fan Gong, Dezhi Liu, Zongqi Zhang, Zhihuan Sun, Jingyan Xiang, Yongmei Guo, Mingzhe Wang, Weidong Pan, Jingsi Zhang, Jihan Huang

    Importance Per preliminary studies, Shengdi Dahuang Decoction (SDD) is potentially effective for acute intracerebral haemorrhage (ICH); however, its effectiveness has not been rigorously assessed in extensive randomised clinical trials.Objective To evaluate whether SDD can improve 90-day functional...

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