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检索条件"作者=K.chen"
73888 条 记 录,以下是1-10 订阅
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IMAGING RNA IN LIVING CELLS WITH MOLECULAR BEACONS:CURRENT PERSPECTIVES AND CHALLENGES
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Journal of Innovative Optical Health Sciences 2009年 第4期2卷 315-324页
作者: ANTONY k.chen ANDREW TSOURkAS Department of Bioengineering University of Pennsylvania PhiladelphiaPA 19104USA
There is a growing realization that cell-to-cell variations in gene expression have importantbiological consequences underlying phenotype diversity and cell fate. Although analytical toolsfor measuring gene expression... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Prediction of particle size and layer-thickness distributions in a continuous horizontal fluidized-bed coating process
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Particuology 2020年 第3期18卷 1-12页
作者: P.Bachmann k.chen A.Buck E.Tsotsas Thermal Process Engineering Otto-von-Guericke UniversityUniversit(a)tsplatz 2Magdeburg D-39106Germany Institute of Particle Technology Friedrich-Alexander University Erlangen-NurembergCauerstr.4Erlangen D-91058Germany
To predict the particle size and layer-thickness distributions(LTDs)in a continuously operated horizontal fluidized-bed granulation process,two alternative models were considered.A one-dimensional two-zone model was p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Engineering Novel Molecular Beacon Constructs to Study Intracellular RNA Dynamics and Localization
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Genomics, Proteomics & Bioinformatics 2017年 第5期15卷 279-286页
作者: Zhao Ma Xiaotian Wu Christopher J.krueger Antony k.chen Department of Biomedical Engineering College of Engineering Peking University Beijing 100871 China Wallace H Coulter Department of Biomedical Engineering Georgia Institute of Technology Atlanta GA 30332 USA
With numerous advancements in novel biochemical techniques, our knowledge of the role of RNAs in the regulation of cellular physiology and pathology has grown significantly over the past several decades. Nevertheless,... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Reconstructing and forecasting the COVID-19 epidemic in the United States using a 5-parameter logistic growth model
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Global Health Research and Policy 2020年 第1期5卷 221-227页
作者: Ding-Geng chen Xinguang chen Jenny k.chen School of Social Work University of North CarolinaTate-Turner Kuralt Building 548-CCB#3550Chapel HillNC 27599USA Department of Statistics University of PretoriaPretoriaSouth Africa Department of Epidemiology University of FloridaGainesvilleUSA Department of Statistics and Data Science Cornell UniversityIthacaUSA
Background:Many studies have modeled and predicted the spread of COVID-19(coronavirus disease 2019)in the *** data that begins with the first reported ***,the shortage of testing services to detect infected persons ma... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
DETERMINATION AND APPLICATION OF LARSON-MILLER PARAMETER FOR HEAT RESISTANT STEEL 12CrlMoV AND 15CrMo
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Acta Metallurgica Sinica(English Letters) 2004年 第4期17卷 471-476页
作者: R.C.Yang k.chen H.X.Feng H.Wang State key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050ChinaState Key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050ChinaState Key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050ChinaState Key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050China
Based on the analysis and processing on relative empirical formula and data, C-values in Larson-Miller (P) expression, P= T(C + Igt), have determined for pearlitic heat resistant steel 12Cr1MoV and 15CrMo(20.62 and 20... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
VARIATION OF SUBSTRUCTURES OF PEARLITIC HEAT RESISTANT STEEL AFTER HIGH TEMPERATURE AGING
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Acta Metallurgica Sinica(English Letters) 2004年 第4期17卷 477-481页
作者: R.C.Yang k.chen H.X.Feng H.Wang State key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050ChinaState Key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050ChinaState Key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050ChinaState Key Lab. of Advanced Nonferrous Materials Lanzhou University of Technology Lanzhou 730050China
The observations of dislocations, substructures and other microstructural details were conducted mainly by means of transmission electron microscope (TEM) and scanning electron microscope (SEM) for 12CrlMoV pearlitic ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
NEAR-INFRARED,BROAD-BAND SPECTRAL IMAGING OF THE HUMAN BREAST FOR QUANTITATIVE OXIMETRY:APPLICATIONS TO HEALTHY AND CANCEROUS BREASTS
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Journal of Innovative Optical Health Sciences 2010年 第4期3卷 267-277页
作者: YANG YU ANGELO SASSAROLI DEBBIE k.chen MARC J.HOMER ROGER A.GRAHAM SERGIO FANTINI Department of Biomedical Engineering Tufts University 4 Colby StreetMedfordMA 02155USA Tufts Medical Center Department of Radiology 800 Washington StreetBostonMA 02111USA Tufts Medical Center Department of Surgery 800 Washington StreetBostonMA 02111USA
We have examined ten human subjects with a previously developed instrument for near-infrared diffuse spectral imaging of the female *** instrument is based on a tandem,planar scan of two collinear optical fibers(one f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Towards standardizing retinal optical coherence tomography angiography:a review
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Light(Science & Applications) 2022年 第4期11卷 520-541页
作者: Danuta M.Sampson Adam M.Dubis Fred k.chen Robert J.Zawadzki David D.Sampson Surrey Biophotonics Centre for VisionSpeech and Signal Processing and School of Biosciences and MedicineThe University of SurreyGuildford GU27XHUK NIHR Biomedical Research Centre at Moorflelds Eye Hospital NHS Trust and UCL Institute of Ophthalmology London EC1V 2PDUK. Centre for Ophthalmology and Visual Science(incorporating Lions Eye Institute) The University of Western AustraliaNedlandsWestern Australia 6009Australia. Department of Ophthalmology Royal Perth HospitalPerthWestern Australia 6000Australia. Ophthalmology Department of SurgeryUniversity of MelbourneMelbourneVictoria 3002Australia. Department of Ophthalmology&Vision Science University of California DavisSacramentoCA 95817USA. Surrey Biophotonics Advanced Technology InstituteSchool of Physics and School of Biosciences and MedicineUniversity of SurreyGuildfordSurrey GU27XHUK
The visualization and assessment of retinal microvasculature are important in the study,diagnosis,monitoring,and guidance of treatment of ocular and systemic *** the introduction of optical coherence tomography angiog... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Correcting magnification error in foveal avascular zone area measurements of optical coherence tomography angiography images with estimated axial length
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Eye and Vision 2024年 第5期10卷 18-27页
作者: Deepaysh D.C.S.Dutt Seyhan Yazar Jason Charng David A.Mackey Fred k.chen Danuta M.Sampson Centre for Ophthalmology and Visual Science(Incorporating Lions Eye Institute) The University of Western AustraliaPerthWAAustralia Garvan Institute of Medical Research SydneyAustralia Ophthalmology Department of SurgeryUniversity of MelbourneEast MelbourneVICAustralia Centre for Eye Research Australia Royal Victorian Eye and Ear HospitalEast MelbourneVICAustralia Surrey Biophotonics Centre for VisionSpeech and Signal Processing and School of Biosciences and MedicineThe University of SurreyGuildfordUK Institute of Ophthalmology University College LondonLondonUK Lions Eye Institute 2 Verdun StreetNedlandsWA 6009Australia
Background:To generate and validate a method to estimate axial length estimated(AL_(est))from spherical equivalent(SE)and corneal curvature[keratometry(k)],and to determine if this AL_(est)can replace actual axial len... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Emerging trend for LED wafer level packaging
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Frontiers of Optoelectronics 2012年 第2期5卷 119-126页
作者: S.W.Ricky LEE Rong ZHANG k.chen Jeffery C.C.LO Center for Advanced Microsystems Packaging The Hong Kong University of Science&Technology(HKUST)Hong KongChina HkUST LED-FPD Technology R&D Center at Foshan Guangdong 528200 China
Currently most light emitting diode (LED) components are made with individual chip packaging technology. The main manufacturing processes follow conventional chip-based IC packaging. In the past several years, there... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论