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From Ideal Women to Women's Ideal : Evolution of the Female Image in ChineseFeature Films, 1949-2000
CHEN, Yanru Asian Center for Women's Study ; Ewha Womans Unive 2008 Asian Journal of Women's Studies(AJWS) Vol.14 No.3
This study constructs the historical contours of China’s social transformation and the evolution of the female image in films between 1949 and 2000. The period 1949-1966 was the period of ‘The Song of Revolution,’ featuring ideal women; 1966-1976: the period of ‘Cultural Revolution’; 1977-1982: ‘The Recovery Period,’ with the initial awakening of women’s consciousness presented in films; 1983- 1986: ‘The Revival Period,’ when the female image became richer in Chinese films, with women searching for their own ideals; 1987-early 1990s: ‘The Period of Rebellion,’ when women’s image strayed away from mainstream discourse; and mid-1990s to 2000: ‘The Period of Reconstruction’ of the essential women in search of their ideals. Overall, as Chinese cinema witnessed China’s social changes, the image of woman in Chinese feature films underwent a subtle shift from one of ‘ideal woman’ to a ‘pursuer of woman’s ideal’ during the half century covered in this study.
DSLA: Dynamic Sampling Localization Algorithm Based on Virtual Anchor Node
( Yanru Chen ),( Bingshu Yan ),( Liangxiong Wei ),( Min Guo ),( Feng Yin ),( Qian Luo ),( Wei Wang ),( Liangyin Chen ) 한국인터넷정보학회 2019 KSII Transactions on Internet and Information Syst Vol.13 No.10
Compared with the localization methods in the static sensor networks, node localization in dynamic sensor networks is more complicated due to the mobility of the nodes. Dynamic Sampling Localization Algorithm Based on Virtual Anchor (DSLA) is proposed in this paper to localize the unknown nodes in dynamic sensor networks. Firstly, DSLA algorithm predicts the speed and movement direction of nodes to determine a sector sampling area. Secondly, a method of calculating the sampling quantity with the size of the sampling area dynamically changing is proposed in this paper. Lastly, the virtual anchor node, i.e., the unknown node that got the preliminary possible area (PLA), assists the other unknown nodes to reduce their PLAs. The last PLA is regarded as a filtering condition to filter out the conflicting sample points quickly. In this way, the filtered sample is close to its real coordinates. The simulation results show that the DSLA algorithm can greatly improve the positioning performance when ensuring the execution time is shorter and the localization coverage rate is higher. The localization error of the DSLA algorithm can be dropped to about 20%.
Polarization Properties of Quasi-Homogeneous Beams Propagating in Oceanic Turbulence
Feinan Chen,Qi Zhao,Yanru Chen,Jingjing Chen 한국광학회 2013 Current Optics and Photonics Vol.17 No.2
Based on the extended Huygens-Fresnel principle and generalized Stokes theory, the evolution of polarization properties of beams generated by quasi-homogenous (QH) sources propagating in clear oceanic water was studied by the use of the oceanic turbulence spatial spectrum function. The results show that the beams have similar polarization self-reconstructed behavior under different turbulence conditions in the far field, but if the propagation distance is not long enough, the degree of polarization (DOP) fluctuates with much more complexity than state of polarization (SOP) of QH beams. The self-reconstructed ability of DOP at the special distance in turbulence would get to the best value if the values of coherence of width were chosen suitably, but for SOP, it has no best value.
An Epidemic P2P Computing System and Its Application in High-Resolution Video Processing
Guowei Chen,Yanru Chen,Koji Kataoka,Humayun Kabir,Takuro Sato 대한전자공학회 2009 ITC-CSCC :International Technical Conference on Ci Vol.2009 No.7
Research on developing an epidemic P2P computing system for data-incentive applications was made, motivated by requirement of processing of high-resolution videos. The system employs techniques of epidemic data dissemination, status broadcast, and un-centralized task distribution, which brings features of efficient file transfer, automatic load-balancing, and non-existence of central failure points. The simulation results show remarkable improvement - with 51 workers, the proposed system costs 120 minutes in file transfer time and 224 minutes in task completion time, while a worker-centric scheduling grid system for data-incentive applications [1] costs 1020 minutes in file transfer time and 1222 minutes in task completion time.
Yanru Feng,Caineng Cao,Qiaoying Hu,Xiaozhong Chen 대한암학회 2019 Cancer Research and Treatment Vol.51 No.3
Purpose The aim of the present study was to evaluate the prognostic value of magnetic resonance imaging (MRI)!determined lymph nodal necrosis (LNN) in nasopharyngeal carcinoma (NPC) and explore the feasibility of an N-classification system based on the 8th edition of the American Joint Committee on Cancer (AJCC) system. Materials and Methods The MRI scans of 616 patients with newly diagnosed stage T1-4N1-3M0 NPC who were treated with definitive intensity-modulated radiotherapy were reviewed. Results Multivariate analysis showed that LNN was an independent negative prognostic predictor of distant metastasis free survival (hazard ratio, 1.634; 95% confidence interval, 1.023 to 2.609; p=0.040) and overall survival (hazard ratio, 2.154; 95% confidence interval, 1.282 to 3.620; p=0.004). Patients of classification N1 disease with LNN were reclassified as classification N2, and classification N2 disease with LNN as classification N3 in the proposed N-classification system. Correlation with death and distant failure was significant, and the total difference between N1 and N3 was wider with the proposed system. Conclusion MRI-determined LNN is an independent negative prognostic factor for NPC. The proposed N classification system is powerfully predictive.
Yanru Zhao,Xiaohui Sun,Tiande Wen,Rui Chen,Liping Huang 대한토목학회 2021 KSCE JOURNAL OF CIVIL ENGINEERING Vol.25 No.8
As a completed decomposed product of granite rock, the granite residual soil widely distributes in South China with a special soil structure that can be easily damaged under external disturbance. Therefore, studying the evolution of soil cracks during the loading process is important for engineering practice that needs to evaluate the soil shear strength, such as slope stability analysis. The purpose of this study is to investigate the micro-structure for the intact granite residual soil under external loading base on X-ray computed tomography (CT) through global and local scanning (with resolutions of 180 μm and 26.7 μm, respectively). The micro-structural evolution of the cross-sections of soil column extracted from a granite residual soil layer under axial loading was investigated by CT scanning with a 0.5 mm slice thickness. The number of cracks (including macro-cracks and meso-cracks), area ratios and porosity corresponding to varying loading stages (initial, peak-stress and failure) were analyzed based on the cross-sectional CT images. Test results shows that the structure strength of the soil was mainly subject to macro-cracks. In addition, the increase of the porosity is mainly attributed to the generation and expansion of the cracks along sandy particle under external loading. This study can provide theoretical support and data support for understanding the micro-structural evolution of granite residual soil that is commonly encountered in civil engineering.
Hui Zhang,Jing Ren,Yanru Zhong,Jian Chen 전력전자학회 2007 ICPE(ISPE)논문집 Vol.- No.-
A prototype, double-DSPs controlled Power Conditioning System (PCS) for Super-conducting Magnetic Energy Storage (SMES), is used for experimental research in dynamic simulation test of power system. The function of SMES is to improve the dynamic performance of a singlemachine infinite bus for power system. The experimental results show that the energy transfer of SMES is done almost immediately depending on the system requirement, and SMES is able to restore system stability for short circuit. The control algorithms for the SMES are simple and implementation has required very a little hardware.
Mingyan Ma,Qiangxiang Chen,Wen Cao,Yubo Zhou,Aijuan Yan,Yanru Zhu 사단법인 한국질량분석학회 2023 Mass spectrometry letters Vol.14 No.3
As one of the most common mood disorders, numerous studies have shown depression is the main risk factor for non-suicidal self-harm. The pathogenesis of depression is complex, and a comprehensive and rapid measurement of monoamine neurotransmitters and their metabolites will be very helpful in understanding the pathogenesis of depression. Therefore, a rapid and sensitive underivatized liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous monitoring of the levels of ten neurotransmitters and their metabolites in rat serum and limbic system and success- fully applied to quantify the changes of neurotransmitter levels in chronic unpredictable mild stress-induced rats. The analytes studied were mainly involved in tyrosine metabolism, tryptophan metabolism, and glutamate cycling pathways, which are important in the pathogenesis of depression. It had been verified the method was sensitive and effective, with satisfactory linear- ity, and met the requirements of biological sample determination. Levels of neurotransmitters in rat serum, hippocampus, amyg- dala, prefrontal cortex, striatum, and hypothalamus were determined via the method. The results showed serotonin, dopamine, norepinephrine, and their metabolites were decreased, glutamine was increased, and glutamate was disturbed in chronic unpre- dictable mild stress-induced depression rats. This method provides a new approach to studying the pathogenesis of depression and other neurological disorders.
Jie Yang,Ying Huang,Yanru Feng,Hongmin Li,Ting Feng,Jinna Chen,Luxi Yin,Weihu Wang,Shulian Wang,Yueping Liu,Yongwen Song,Yexiong Li,Jing Jin,Wen Tan,Dongxin Lin 대한암학회 2019 Cancer Research and Treatment Vol.51 No.3
Purpose Mismatch repair (MMR) deficiency plays a critical role in rectal cancer. This study aimed to explore the associations between genetic variations in seven MMR genes and adverse events (AEs) and survival of patients with rectal cancer treated with postoperative chemoradiotherapy (CRT). Materials and Methods Fifty single nucleotide polymorphisms in seven MMR (MLH1, MLH3, MSH2, MSH3, MSH6, PMS1 and PMS2) genes were genotyped by Sequenom MassARRAY method in 365 patients with locally advanced rectal cancer receiving postoperative CRT. The associations between genotypes and AEs were measured by odds ratios and 95% confidence intervals (CIs) by unconditional logistic regression model. The associations between genetic variations and survival were computed by the hazard ratios and 95% CIs by Cox proportional regression model. Results The most common grade ! 2 AEs in those 365 patients, in decreasing order, were diarrhea (44.1%), leukopenia (29.6%), and dermatitis (18.9%). Except 38 cases missing, 61 patients (18.7%) died during the follow-up period. We found MSH3 rs12513549, rs33013, and rs6151627 significantly associated with the risk of grade ! 2 diarrhea. PMS1 rs1233255 had an impact on the occurrence of grade ! 2 dermatitis. Meanwhile, PMS1 rs4920657, rs5743030, and rs5743100 were associated with overall survival time of rectal cancer. Conclusion These results suggest that MSH3 and PMS1 polymorphisms may play important roles in AEs prediction and prognosis of rectal cancer patients receiving postoperative CRT, which can be potential genetic biomarkers for rectal cancer personalized treatment.