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5篇 您的检索式:作者名="Wuling Zhang"
    题名 作者 年代 出处 被引量
1Hydrogen peroxide mediates defence responses induced by chitosans of different molecular weights in rice显示文摘LIN Wuling HU Xiangyang ZHANG Wenqing 2005Journal of Plant Physiology2005,162,8:1
2M2-polarized macrophages contribute to the decreased sensitivity of EGFR-TKIs treatment in patients with advanced lung adenocarcinoma显示文摘Bicheng Zhang Yafei Zhang Jie Zhao Zhigang Wang Tingting Wu Wuling Ou Jun Wang Bo Yang Yong Zhao Zhiguo Rao Jianfei Gao 2014Medical Oncology2014,,:1
3BEHAVIORAL HEARING SCREENING OF INFANTS显示文摘It is estimated that most of the deaf children have some residual hearing. If these deaf children can be identified early, fit with hearing aids early,andtrained to speak early,they may be able to join the mainstream of hearing society.There are about 1. 16 million deaf children in China,and the number is increasingby 20 to 40 thousand each year. Some objective screening methods,such as auditorybrainstem response and otoacoustic emissions, can be more expensive than usingtrained people to perform behavioral screening. A portable “Behavioral infantScreening Audiometer”was designed by the authors. This audiometer can deliver different frequency and itensity sounds to the infants. The operator judges whether theinfant’s hearing is normal by his or her behavioral response,typically a head turn.Infants from three city communities in Beijing were screened in the communityclinics. The only criterion used for screening was that the inrants be between the ageof 26 and 36 weeks old. A total of 520 inrants were screened,and 43(8.3%) of themfailed. It took an average of 3 minutes to test an infant. Follow-up otoscope,auditory brainstem response audiometry and impedance audiometry in the First ClinicalCollege of Beijing Medical University on these 43 infants showed that 6 (1.15 % ) ofthem had a hearing loss and 37 of them had normal hearing. Follow-up on abovementioned tests were also performed on 50 infants from a control group that hadPassed the initial screening. None of them had hearing loss. The sensitivity of thisbehavioral screening was 100% and the speciticity of it was 92.8%. These resultssuggest that behavioral hearing screening is suitable for infants.Zhengguo Zhang Wuling Zhang Jianming Wang Jinsen Lin(Institute of Basic Medical Sciences,Chinese Academy of Medical SciencesSchool of Basic Medicine,Peking Union Medical CollegeBeijing 100005,China)Xiaomei Ke(First Clinical College of Beijing Medical Uni 1998Chinese Journal of Biomedical Engineering(English Edition)1998,7,1:0
4View synthesis based on the serial images from camera lengthways motion显示文摘For the pre-acquired serial images from camer a lengthways motion, a view synthesis algorithm based on epipolar geometry constra int is proposed in this paper. It uses the whole matching and maintaining order characters of the epipolar line, Fourier transform and dynamic programming match ing theories, thus truly synthesizing the destination image of current viewpoint . Through the combination of Fourier transform, epipolar geometry constraint and dynamic programming matching, the circumference distortion problem resulting fr om conventional view synthesis approaches is effectively avoided. The detailed i mplementation steps of this algorithm are given, and some running instances are presented to illustrate the results.Zhang Jing Wang Changshun Liao Wuling Ou Zongying Hua Shungang 2006Journal of Systems Engineering and Electronics2006,17,2:0
5Seismic Imaging of the Sedimentary System of the Upper Cretaceous Nenjiang Formation in the Northern Songliao Basin显示文摘This paper studied seismic imaging of the sedimentary system of the Nenjiang Formation in the Northern Songliao Basin based on seismic sedimentology. An accurate and detailed depiction and explanation is provided for underground geological bodies within a relative geological period using the stratal slice technology,based on three-order sequence correlations of well logging and seismic data for the purpose of obtaining high-resolution pictures of the sedimentary system. Research results have revealed that the sedimentary system of the Upper Cretaceous Nenjiang Formation in the Northern Songliao Basin includes meandering streams,anastomosing streams,lake deltas,and sediment gravity flow channels. Based on seismic imaging analysis,the genesis and seismic geomorphology of the sedimentary system of the Nenjiang Formation are explored in order to understand the spatial distribution of typical sedimentary bodies and the evolution of streams in the Nenjiang Formation. According to the research results,the sedimentation of the Nenjiang Formation was subject to the delta system in the east and northeast of the formation. The provenance in the northeastern part played a dominant role during the deposition of the Nenjiang Formation for some time;after the earlier maximum flooding in the second and third members of the Nenjiang Formation,the northeastern system began to decline and was gradually replaced by the eastern system. Stratal slices have revealed that a well-developed gravity flow channel system was developed in the first member of the Nenjiang Formation,and massive slip blocks occurred in the second and third members of the formation. The research results indicated that the large gravity flow channel system in the first member of the Nenjiang Formation was formed by streams that emptied directly into the lake;and the slip blocks in the second and third members were the results of gravity sliding of sediments along steep slopes at the delta front.Wuling Mo Chaodong Wu Nan Su Shun Zhang Mingzhen Wang 2019Journal of Earth Science2019,30,4:0
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