学科分类
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12 个结果
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  • 简介:ThereisaprivatemuseuminGaobeidianTownship,inBeijing’sChaoyangDistrict,withthetheme"InscribedBoardsoftheImperialCivilExamination."Covering3,000squaremeters,themuseumwasofficiallyopenedtothepublicin

  • 标签: 考试 博物馆 公务员制度 匾额 民族 科举制度
  • 简介:Whenmanyolder(seasoned)physicianstrained,moderncardiovascularimaginge.g.cardiacultrasound,nuclearstudies,computedtomography,cardiacMRdidnotexist.Non-invasiveimagingstudiesthatwereavailabletousincludedtheECG,stressexercisetesting,andchestX-ray.Invasivestudiessuchashemodynamicsandangiographyweretheonlyphysiologicandanatomicstudiesavailable.Thustherewereveryfewimagingstudiesusedforclinicaldecisionmakingtoconfirmthediagnosis,estimateprognosis,orplantherapyofthecardiaccondition.Thebestofthesewascardiaccatheterizationwithventricularandcoronaryangiographyinadultpatientsandmeasurementofintracardiacpressure,oximetryandangiographyinpatientswithcongenitalheartdisease.Thisisstillthecasein2016withmanymoreimagesadded.

  • 标签: MODERN Imaging CARDIAC Patients nuclear studies
  • 简介:Atotalof30studentsscoringbetween12and20ontheTestAnxietyScalewhohadbeenexhibitingananxiousstate>24hours,and30normalcontrolstudentswererecruited.IndicesofheartratevariabilitywererecordedusinganActiheartelectrocardiogramrecorderat10minutesbeforeauricularpressing,inthefirsthalfofstimulationandinthesecondhalfofstimulation.Theresultsrevealedthatthestandarddeviationofallnormaltonormalintervalsandtherootmeansquareofstandarddeviationofnormaltonormalintervalsweresignificantlyincreasedafterstimulation.Theheartratevariabilitytriangularindex,very-low-frequencypower,low-frequencypower,andtheratiooflow-frequencytohigh-frequencypowerwereincreasedtodifferentdegreesafterstimulation.Comparedwithnormalcontrols,therootmeansquareofstandarddeviationofnormaltonormalintervalswassignificantlyincreasedinanxiousstudentsfollowingauricularpressing.Theseresultsindicatedthatauricularpressingcanelevateheartratevariability,especiallytherootmeansquareofstandarddeviationofnormaltonormalintervalsinstudentswithpre-examanxiety.

  • 标签: 心率变异性 学生 焦虑 耳穴 标准偏差 协会
  • 简介:Objectives:TocharacterizethedistributionpatternofbiovarsandserotypesofUreaplasmaurealyticuminnormalhealthywomen,sexuallytransmittedinfectionsclinicclients,andinsexworkers.Methods:Weculturedcervicalswabstakenfrom261physicalcheck-upclients,599STIclinicoutpatientsand98sexworkersusingcommercialselectivemedium.SomepositivecultureswerefurtherbiotypedandserotypedbyPCR.Results:(1)U.urealyticumismorecommonlyisolatedinsexworkers(90.8%)thaninthephysicalcheck-upgroup(60.9%)ortheSTIoutpatientgroup(61.3%)(P<0.001).(2)Biovar1ofU.urealyticum(95.0%),especiallysingleinfectionofserotype1,3,and6ofbiovar1,iscommonlyfoundinhealthywomen.(3)Biovar2infectionofU.urealyticumismoreprevalentinsexworkers(28.1%)andSTIoutpatientsgroup(26.6%)thanthatinthephysicalcheck-upgroup(4.9%)(P<0.001).(4)MixedinfectioncausedbymorethanoneserotypeofU.urealyticumincreasedfromphysicalcheck-upgroup(8.6%)toSTIoutpatients(12.4%)tosexworkers(23.9%)(P<0.01).(5)Thereisnostatisticallysignificantdifferenceinthedistributionofserotype1,3,and6ofbiovar1amongthesethreegroups(P=0.763).(6)ThePCRmethoddescribedhereisrelativelysimple,rapidandspecificforthebiotypingandserotypingofbiovar1ofU.urealyticum.Conclusion:Weshouldpaymoreattentiontobiovar2andmixedinfectionsofU.urealyticumthansingleinfectionofbiovar1inclinicpractice.PCRisagoodmethodforbiotypingandserotyping.

  • 标签: 血清学检测 性传播感染 STIS 聚合酶链反应 PCR 临床研究