学科分类
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4 个结果
  • 简介:Pulsediagnosisisaspecialmethodofdiagnosingpatient’sdisease.Amathematicalmodelofthepulseispresentedinthispaper.Thefeatureparametersofthesphygmogramareextractedbasedonthesignalmodel.Thediscriminationandprincipalanalysisareemployedtoidentifythepulses.Theresultsarematchingwiththoseoftraditionalmethods.

  • 标签: PULSE DIAGNOSIS MODELING MULTIVARIATE ANALYSIS
  • 简介:Theresultsofautomaticclassificationoftheperipheralbloodleukocytecategoriesarepresented.Thisclassificationwasperformedbymeansofdigitalimageprocessingandpatternrecognitiontechniques.Inthispaper,anautomaticmicroscopecellularanalysissystemforthispurposeisgivenandasetofalgorithmsforleukocyterecognitions,whichincludesindividualcell’sdetection,scenesegmentation,featureextraction,selectionandclassifierdesign,isproposed.Asaresultofteston3000leukoeytesdigitizeddirectlyfrom21peripheralbloodsmears,92percentofthemwereclassifiedcorrectlyinthissystem.Thecategorieswerebandneutrophils,seg-mentedneutrophils,monocytes,eosinophils,basophilsandlyrnphoeytes.

  • 标签: image processing PATTERN RECOGNITION LEUKOCYTE classificaton
  • 简介:5氟尿嘧啶(5-FU)举办许多反肿瘤活动,广泛地适用于癌症的治疗。然而,由于它的狭窄的治疗学的索引在临床的实践决定5-FU的血浆集中是必要的。因此,一个简单、经济、敏感的高效的液体层析(HPLC)方法在人的血浆为5-FU的决心被开发并且验证。乙醇醋酸盐被选择为抽取试剂。色析法的分离在DiamonsilC18列上被执行(250公里獲汥?楷桴琠敨愠獤牯瑰潩?慲楴?楷桴畯?敭桴湡汯

  • 标签: 高效液相色谱法 氟尿嘧啶 HPLC 人血浆 紫外检测器 测定
  • 简介:BiochaninA(BCA),themostabundantisoflavoneinchickpeas,presentsawiderangeofbiologicalactivities,suchashypolipidaemic,anti-oxidative,antiproliferative,andestrogen-likeeffects.WeinvestigatedtheinteractionbetweenBCAandhumanserumalbumin(HSA)viaseveraltechniques.UV–VisabsorptionspectroscopyverifiedtheconformationalvariationofHSAafterBCAaddition,andfluorescencespectroscopyrevealedtherelevantbindingparameters.CirculardichroismspectroscopywasusedtoestimatethesecondarystructuralchangesofHSAwithandwithoutBCA.MoleculardockinganddynamicssimulationswerethenappliedtostudythecharacteristicsofHSAwithBCA.EnergydecompositionanalysiswasusedtoprovethatTrp214insubdomainIIAofHSAisthemostlikelybindingsiteofBCA.VanderWaalsforcesandhydrophobicinteractionsmayplayimportantrolesduringthebindingprocess.AllofourresultsshowedthatBCApresentssignificantbindingaffinitytoHSA,thusconfirmingthattheroleofHSAhasasanefficienttransporterofbiomolecules.

  • 标签: Biochanin A Human SERUM ALBUMIN INTERACTION