简介：不少人刚刚跨进“中老年”这道坎，就逐渐出现记忆力下降、反应迟钝等情况。遇到熟人当面却一下子叫不出名字，很尴尬；原来写字很顺畅，现在错字、漏字也多了，很懊恼……不少人认为：步入中老年后，这些都是正常现象、自然规律，大不如前也是正常的，但也有些老人，八九十岁依然头脑灵敏、精神抖擞。专家表示，只要勤用脑、善运动、保睡眠、心态佳，八九十岁可以活力依旧。就像看病取药需要处方，“健脑”也需“处方”。

简介：1原文摘要BackgroundUmbilicalarteryDopplervelocimetryisaroutinemethodforfetalsurveillanceinhigh-riskpregnancy.UterinearteryDopplerseemstogivecomparableinformation,butitcanbedifficulttointerpretastherearetwoarteries,whichmightshownotchingand/orincreasedpulsatilityindex(PI)assignsofincreasedvascularimpedance.Combiningtheinformationonvascularre-

简介：目的：分析医院不合理用药处方情况,提高临床用药水平。方法：随机抽取2011年1月至6月门诊处方16076张,对其中不合理用药处方进行统计分析。结果：不合理用药处方1352张,占抽查处方的8.41%,占门诊1～6月总处方量85582张的1.58%,分别为：处方缺项,配伍禁忌,溶剂选择不当,用法不适等问题。结论：不合理处方易导致不合理用药,医务工作者对不合理处方应予足够重视,确保患者用药安全。

简介：<正>1原文摘要Abnormalflowintheductusvenosusat11-13weeksofgestationisassociatedwithincreasedriskfortrisomy21andotherchromosomalabnorma-lities.Ineuploidfetuses,abnormalflowintheductusvenosusisassociatedwithanincreasedriskforcardiacdefects.However,moststudiesexaminingsucha

简介：ObjectiveAimsThemainaimofthisstudywastodeterminethefeasibilityofusinghigh-resolutionmicroarraytoassistwithprenataldiagnosisofultrasound-detectedfetalabnormalityandtodescribethefrequencyofabnormalresultsindifferentcategoriesoffetalanomalies.

简介：<正>1原文摘要ObjectiveWepreviouslyreportedonthevalidationofPrenatalBACs-on-BeadsTMonretrospectivelyselectedandprospectiveprenatalsamples.Thisbead-basedmultiplexassaydetectschromosome13,18,21andX/Yaneuploidiesandtheninemostfrequentmicrodeletionsyndromes.WedemonstratedthatPrenatalBACs-on-BeadsTMisanewgeneration,prenatalscreeningtool.Here,wedescribetheexperienceoffiveEuropeanprenataldiagnosislaboratoriesconcerningtheongoinguseofPrenatalBACs-on-BeadsTM.MethodsSome1653sampleswereanalyzed.

简介：<正>1原文题目及摘要MRIandultrasoundfusionimagingforprenataldiagnosisObjectiveAcombinationofmagneticresonanceimaging(MRI)imageswithrealtimehighresolutionultrasoundknownasfusionimagingmayimproveprenatalexamination.Thisstudywasundertakentoevaluatethefeasibilityofusingfusion

简介：<正>1论文题目及原文摘要1.1论文题目HighResolutionSizeAnalysisofFetalDNAintheUrineofPregnantWomenbyPaired-EndMassivelyParallelSequencing1.2摘要BackgroundFetalDNAinmaternalurine,ifpresent,wouldbeavaluablesourceoffetalgeneticmaterialfornoninvasiveprenataldiagnosis.However,theexistenceoffetalDNAinmaternalurinehasremainedcontroversial.Theissueisduetothelackofappropriatetechnologytorobustlydetectthepotentially

简介：<正>1原文摘要ObjectiveThegoalofthisstudywastoexaminetheintra-operatorandinter-operatordifferencesofthemanualandsemiautomatednuchaltranslucency(NT)measurementsandtoevaluateifthesedifferencesalterwomen’sriskstatus.MethodsAcrosssectionalstudywasperformed.TwooperatorsobtainedmanualandsemiautomatedNTmeasurementsof153NTimages.