简介:AIM:ToevaluatethecompletionrateanddiagnosticyieldofthePillCamSB2-exincomparisontothePillCamSB2.METHODS:Twohundredcasesusingthe8-hPillCamSB2wereretrospectivelycomparedto200casesusingthe12hPillCamSB2-exatatertiaryacademiccenter.Endoscopicallyplacedcapsuleswereexcludedfromthestudy.Demographicinformation,indicationsforcapsuleendoscopy,capsuletype,studylength,completionofexam,clinicallysignificantfindings,timestampofmostdistantfinding...
简介:AbstractInfertility seriously endangers the reproductive health of women at childbearing age. It is defined as the failure to achieve successful pregnancy after 1 year or more of regular unprotected intercourse. Broadly defined, infertility includes two aspects - failure to conceive or have a live birth. This guideline only addressed content relevant to the former. It was proposed by the gynecological endocrine group of the Chinese Society of Obstetrics and Gynecology, Chinese Medical Association, based on relevant guidelines of the World Health Organization, the American Society for Reproductive Medicine, the National Institute for Health and Clinical Excellence, as well as the clinical practice in China. The guideline was reviewed by experts and doctors from medical institutions at all levels, which is applicable to the diagnosis of infertility by physicians in obstetrics, gynecology, and andrology at various medical institutions nationwide.
简介:BeamDiagnosticSystemforSFC¥SongHaihongThediagnosticdevicesfortheinjectorSFCinclude3movableradialprobeswith10differentialandin...
简介:HL-2Atokamakisthefirstnon-circularcross-sectiontokamakwithdivertorinChina.ApartfromboundarytransportandSOLstudy,theHL-2AmajorsubjectistoinvestigatetheimprovementofconfinementwithhighparametersandalotoffrontphysicsandrelevantengineeringtechniquesbyuseofitsspecialCloseddivertorwithlargevolumeinChina.
简介:许多西方的美国被认为是牧场。牧场区域生产好处和产品的多样的混合,并且在生态系统上下文,他们的全面健康具有国家重要性。因为从一个分水岭的沉积产量是所有土壤的综合表情,侵蚀和沉积处理发生在它以内,我们寻求确定并且作为牧场健康的措施在土壤/地点稳定性和分水岭功能的上下文解释沉积产量,是逻辑的。综合推迟的沉积取样的深度与流量用斜槽测量了在西南的美国从二个试验性的分水岭计算输沙量和收益被相结合。为单个流量事件的沉积收益估计被加从这二个牧场分水岭生产年度沉积产量的估计。估计的年度沉积收益数据然后与沉积交货比率和土壤损失忍耐的概念被相结合在分水岭规模估计土壤/地点稳定性。分析从分布式的分水岭进程用沉积收益估计建议那,时间空间平均土壤损失忍耐值是不一致的。因此,新分布式的土壤/地点稳定性标准被需要在估计牧场分水岭的健康代替土壤损失忍耐概念。沉积搬运/产出模型在一个分水岭在内部点被使用模仿分布式的沉积过程。然而,这些模型的申请要求刻度和确认数据并且因此依赖于沉积集中和收益数据库的可获得性。因此,另外的努力被要求与继续的测量一起通过历史的数据的营救造沉积收益数据库并且在存在和新采样地点监视。
简介:AbstractAlthough whole-exome sequencing and whole-genome sequencing has tremendously improved our understanding of the genetic etiology of human disorders, about half of the patients still do not receive a molecular diagnosis. The high fraction of variants with uncertain significance and the challenges of interpretation of noncoding variants have urged scientists to implement RNA sequencing (RNA-seq) in the diagnostic approach as a high throughput assay to complement genomic data with functional evidence. RNA-seq data can be used to identify aberrantly spliced genes, detect allele-specific expression, and identify gene expression outliers. Amongst eight studies utilizing RNA-seq, a mean diagnostic uplift of 15% has been reported. Here, we provide an overview of how RNA-seq has been implemented to aid in identifying the causal variants of Mendelian disorders.
简介:Forwaterandsoilconservationandwaterpollutioncontrol,itisveryimportanttosimulateandpredicttheloadofsedimentandpollutantduringstorm-runoff.Onthebasisofanalyzingthesimultaneousmeasurementsofflow,sedimentandpollutantsobservedatwatershedoutlet,apracticalsedimentyieldmodelisdevelopedbystandardizingtheloadrate.Theresultsshowthatthestandardizedpollutantyieldequalseffectiverainfallandtheprocessofeffectiveloadyieldisthesameaseffectiverainfallhyetograph.Comparisonwithmeasureddatashowthatthismodelisapplicabletovariouspollutants.
简介:Inthispaper,thedevelopmentofthestudiesontheweather-yieldsimulationandforecastingmodelinChinaisbrieflyreviewed,andthemainfeaturesofthecurrentdevelopmentstagearepresented.Moreover,throughexamplesthetechnicalcharacters,approachesandexperimentalresultsaredetailedlydescribedanddiscussedofseveralmajorstatisticalforecastingmodels,dynamiccropgrowthsimulationandthesatelliteremotesensingmethodstoestimatecropyield.Finally,thelineoffurtherdevelopmentandtheappliedfieldarepointedout.Atthepresenttime,inparticular,usingtheabove-mentionedmodellingtechniquestosimu-lateandevaluatethepossibleimpactofclimaticvariationonagriculturalproductionandfurtheronman’ssurvivalandactivitiesareofaverypracticalsignificanceaswellassocioeconomicbenefits.