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208篇 您的检索式:作者名="CHRISTOPHER J F"
    题名 作者 年代 出处 被引量
1Benign liver tumors in pediatric patients-Review with emphasis on imaging features显示文摘Benign hepatic tumors are commonly observed in adults,but rarely reported in children.The reasons for this remain speculative and the exact data concerning the incidence of these lesions are lacking.Benign hepatic tumors represent a diverse group of epithelial and mesenchymal tumors.In pediatric patients,most benign focal liver lesions are inborn and may grow like the rest of the body.Knowledge of pediatric liver diseases and their imaging appearances is essential in order to make an appropriate differential diagnosis.Selection of the appropriate imaging test is challenging,since it depends on a number of age-related factors.This paper will discuss the most frequently encountered benign liver tumors in children(infantile hepatic hemangioendothelioma,mesenchymal hamartoma,focal nodular hyperplasia,nodular regenerative hyperplasia,and hepatocellular adenoma),as well as a comparison to the current knowledge regarding such tumors in adult patients.The current emphasis is on imaging features,which are helpful not only for the initial diagnosis,but also for pre- and posttreatment evaluation and follow-up.In addition,future perspectives of contrast-enhanced ultrasound(CEUS) in pediatric patients are highlighted,with descriptions of enhancement patterns for each lesion being discussed.The role of advanced imaging tests such as CEUS and magnetic resonance imaging,which allow for non-invasive assessment of liver tumors,is of utmost importance in pediatric patients,especially when repeated imaging tests are needed and radiation exposure should be avoided.Liliana Chiorean Xin-Wu Cui Andrea Tannapfel Doris Franke Martin Stenzel Wojciech Kosiak Dagmar Schreiber-Dietrich J?rg Jüngert Jian-Min Chang Christoph F Dietrich 2015World Journal of Gastroenterology2015,21,28:16
2一种房颤风险评分系统的建立(Framingham心脏研究):基于社区的队列研究显示文摘背景房颤导致了发病率和病死率的显著上升。本研究旨在建立一种预测个体罹患房颤绝对风险的风险评分系统,并提供研究人员评价新危险因素的流程。方法作者评估了Framingham心脏研究中于1968年6月至1987年9月间进行了8044次检测的4764例参与者(55%为女性,年龄45~95岁)。此后,参与者被随访至房颤首发,随访期最长达10年。多变量Coxi回归确认出1(1年内罹患房颤的临床危险因素。次级分析纳入了常规超声心动图检测指标(5152例4参与者,7156次检测)对房颤风险进行再分层评估,并评价超声检测指标能否提高风险预测能力。结果4764例参与者中的457例4(10%)罹患房颤。年龄、性别、体重指数、收缩压、降压治疗、PR间期、有临床意义的心脏杂音及心力衰竭与房颤相关,并被纳入了风险评分模型(除体重指数P=0.08外,其余均为P〈0.05),模型的C统计量为0.78(95%CI0.76~0.80)。10年房颤风险随年龄变化:年龄〈65岁的人群中53例(1%)风险高于15%,而〉65岁的人群中为783例(27%)。为提高预测能力而纳入超声检测指标仅使模型C统计量略微增高,由0.78(95%C10.75~0.80)增至0.79(95%CI0.77~0.82:P=0.005)。超声心动图检测指标并不能改善风险再分层评估(P=0.18)。结论基于社区医疗中易得的临床因素建立的风险评分系统,有助于确认社区个体罹患房颤的风险,评估技术或标志物能否改善风险预测,以及针对高危个体采取预防措施。Renate B Schnabel Lisa M Sullivan Daniel Levy Michael J Pencina Joseph M Massaro Ralph B D'Agostino Sr Christopher Newton-Cheh Jennifer F Yamamoto Jared W Magnani Thomas M Tadros William B Kannel Thomas J Wang Patrick T Ellinor Philip A Wolf Ramachanclran S Vasan Emelia J Benjamin 黄刚(译) 2009世界临床医学2009,,9:2
3Survival and recurrence after concomitant chemotherapy and radiotherapy for cancer of the uterine cervix: a systematic review and meta-analysis显示文摘John A Green John M Kirwan Jayne F Tierney Paul Symonds Lydia Fresco Mandy Collingwood Christopher J Williams 2001The Lancet . 2001 (9284)2001,,:2
4Controls on trace element (Sr–Mg) compositions of carbonate cave waters: implications for speleothem climatic records显示文摘Ian J Fairchild Andrea Borsato Anna F Tooth Silvia Frisia Christopher J Hawkesworth Yiming Huang Frank McDermott Baruch Spiro 2000Chemical Geology2000,,3:2
5Bacterial RNA chaperones confer abiotic stress tolerance in plants and improved grain yield in maize under water-limited condition 显示文摘Paolo C Dave W Robert J B Don C A Jay H Martin S Mark A Ganesh K Sara S Robert D Santiago N Stephanie B Mary F Jayaprakash T Santanu D Christopher B Michael H L Jacqueline E H 2008Plant Physiology2008,147,2:1
6The ATP switch model for ABC transporters显示文摘Christopher F Higgins & Kenneth J Linton 2004Nature Structural & Molecular Biology2004,11,:1
7Cardiac troponin T in chest pain unit patients without ischemic electrocardiographic changes: angiographic correlates and long-term clinical outcomes显示文摘Christopher R deFilippi Monica Tocchi Rohit J Parmar Salvatore Rosanio Gerard Abreo Marjorie A Potter Marschall S Runge Barry F Uretsky 2000Journal of the American College of Cardiology2000,,7:1
8Two-beam SPI- DER fordual-pulse single-shot characterization 显示文摘DOUG F CHRISTOPHE D IGOR J 2009Op- tics Letters2009,34,21:1
9Monte Carlo Modeling of Scintillator Crystal Performance for Stratified PET Detectors with DETECT 2000显示文摘Cayouette F Moisan C Christopher J 2002IEEE Trans Nucl2002,49,:1
10SCR deactiva- tion in a full-scale confired utility boiler显示文摘Oshua R S Christopher J Z Bruce C F 2008Fuel2008,87,:1
11Lymphoma presenting as a large ulcerating small bowel lesion显示文摘 Ronald D'Altorio Christopher J Daly 2001The American Journal of Surgery2001,181,4:1
12Polyhedral microcalcifications on mammograms:prevalence and morphometric analysis显示文摘Christophe F JeanMarc G Jean J etal 1996AJR1996,167,3:1
13Interactions of prolactin and growth hormone(GH)in the regulation of mammary gland function and epithelial cell survival显示文摘DAVID J F CHRISTOPHER H 1997Journal of Mammary Gland Biology and Neoplasia1997,,2:1
14The effect of aromatization on the isotopic composition of hydrocarbons during early diagenesis 显示文摘Katherine H F Christopher J Boreham R E S 1994Organic Geochemistry1994,21,1011:1
15Survival and recurrence after concomitant chemotherapy and radiotherapy for cancer of the uterine cervix: a systematic review and meta-analysis显示文摘John A Green John M Kirwan Jayne F Tierney Paul Symonds Lydia Fresco Mandy Collingwood Christopher J Williams 2001The Lancet2001,,9284:1
16Background to Framenet显示文摘Charles J F Christopher R J Miriam R L International Journal of Lexicography0,16,3:1
17Polyhedral microcalci fieation on mammograms:Prevalenee and morphometrie analysis显示文摘Christophe F Jean-margc G Jean J 1996AJR1996,167,3:1
18Covalent adaptable networks (CANs) A unique paradigm in cross-linked poly mers显示文摘Christopher J Kloxin Timothy F Scott 2010Macromolecules2010,43,9:1
19Thiol yne photopolymerizations: Novel me- chanism, kinetics, and step-growth formation of highly cross-linked networks 显示文摘Benjamin D Fairbanks Timothy F Scott Christopher J Kloxin 2009Macromoleeules2009,42,11:1
20On the performance of Fractal Compression with Clustering显示文摘Wein Christopher J Blake Jan F 1996IEEE Trans Image Process1996,5,52:1
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