finite strain elastoplasticity for the simulation of quasistatic and transient dynamic processes.docx

finite strain elastoplasticity for the simulation of quasistatic and transient dynamic processes.docx

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finitestrainelastoplasticityforthesimulationofquasistaticandtransientdynamicprocesses

951

DistributedPush–pullEstimationfornodelocalizationinwirelesssensornetworks  OriginalResearchArticle

JournalofParallelandDistributedComputing,Volume71,Issue3,March2011,Pages471-484

Viet-HungDang,Viet-DucLe,Young-KooLee,SungyoungLee

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AbstractAbstract|Figures/TablesFigures/Tables|ReferencesReferences

Abstract

Agreatdealofresearchachievementsonlocalizationinwirelesssensornetworks（WSNs）hasbeenobtainedinrecentyears.Nevertheless,itsinterestingchallengesintermsofcost-reduction,accuracyimprovement,scalability,anddistributedabilitydesignhaveledtothedevelopmentofanewalgorithm,thePush–pullEstimation（PPE）.Inthisalgorithm,thedifferencesbetweenmeasurementsandcurrentcalculateddistancesaremodeledintoforces,draggingthenodesclosetotheiractualpositions.Basedonveryfewknown-locationsensorsorbeacons,PPEcanpervasivelyestimatethecoordinatesofmanyunknown-locationsensors.Eachunknown-locationsensor,withgivenpair-wisedistances,couldindependentlyestimateitsownpositionthroughremarkablyuncomplicatedcalculations.Characteristicsofthealgorithmareexaminedthroughanalysesandsimulationstodemonstratethatithasadvantagesoverthoseofpreviousworksindealingwiththeabovechallenges.

ArticleOutline

1.Introduction

1.1.Range-basedandrange-freedata

1.2.Centralizedanddecentralizedmethodologies

1.3.Multilaterationandsuccessiverefinementmanner

2.Relatedwork

3.Push–pullEstimation（PPE）

3.1.AnnotationanddescriptionofPPE

3.2.PPE’sconvergenceanalysis

3.3.NecessityofPPE’sphases

3.4.Distributedabilityandscalability

3.5.De-biasingfunctionandRSSscheme

3.6.DetailsofPPE

4.Experimentresultsanddiscussions

4.1.VerifyingtheconvergenceofPPE

4.2.Necessityoftherefinementphasewhenthedistanceerrorisproportionaltotherealrange

4.3.Communicationreduction

4.4.ComparisontoMLEanddwMDS

4.4.1.Measurementerrorproportionaltotherealdistancecase

4.4.2.Log-normaldistributionforthemeasurementerrorcase

5.Conclusions

Acknowledgements

Appendix.Appendix

Mainparameters

References

Vitae

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Researchhighlights

►Push–pullEstimation（PPE）modelstheerrorsbetweenmeasurementsandcurrentcalculateddistancesintoforcesto‘move’thenodestotheirbetterestimatedpositions.►PPEisarobustdistributedalgorithmwithlow-costcommunicationandcomputation.►PPEcandealwithanynoisemodelaslongasthemeasurementisunbiasedorade-biasingfunctionisfound.►PPEgivesbetterperformancethanthatofpreviousworksespeciallywhenthemeasurementerrorisproportionaltotherealdistance.

952

MedicalRecordReview:

MethodologicalConsiderations  

AnnalsofEpidemiology,Volume17,Issue9,September2007,Page735

L.L.Engel,C.A.Henderson,A.Colantonio

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AbstractAbstract

Purpose

Medicalchartorrecordreview（MRR）iscommonlyusedinepidemiologicalstudies.However,thereisadearthofliteraturesummarizingthemostmethodologicallyrigorouswaytoconductthistypeofretrospectiveresearch.Thepurposeofthispaperistopresenta）guidelinesconcerningthedevelopmentandimplementationofaMRRbasedonathoroughliteraturereviewandb）methodologicalissuesrelatedtoMRRwithinthecontextofawork-relatedtraumaticbraininjury（wrTBI）surveillanceandpreventionstudyinvolvingMRR.

Methods

AcomprehensiveliteraturereviewregardingMRRmethodologicalconsiderationswasconducted.Keywordsincludingmedical,chart,record,retrospective,review,method（s）andmethodologywereusedwithinvariousdatabasessuchasOvid,CINAHL,scholars-portal,PubMed,andMedline.TheprinciplesobtainedfromtheliteraturewereappliedtoaMRRreliabilitystudyconcerningworkerswhosustainedworkrelatedinjuries,primarilywrTBI,andwhowereassessedatamulti-disciplinaryneurologyserviceinOntario,Canadawithintheyears1998&1999.ThisMRRwasdesignedtoabstractvariablesrelatedtopre-injuryandincidentrelatedperson,occupationandenvironmentfactors,andpost-injurysequelaerelatedtowrTBItoinforminjurypreventionstrategies.

Results

TheauthorsdevelopedandutilizedamodelofMRRmethodology,theMRR-ConductionModel,whichoutlinestherelationshipsbetweendifferententitiesinvolvedinaMRR.Theseentitiesincludetheinvestigator,thedataabstractor（s）,thedatasource,theabstractiontool,andtheabstractionmanual.Withineachentity,guidelineswerefoundthataidedincreatingamorefeasible,effectiveandreliableMRR.TheseguidelinesandtheirapplicationtoimprovedMRRreliabilitywillbepresented.

Conclusion

MRRisoftenperceivedasaneasyandpotentiallyexpedientdatacollectionmethodhowever,creatinganeffectiveMRRtakesplanningandtime.TheMRR-ConductionModelfacilitatesunderstandingoftheentitiesandrelationshipsinvolvedinusingMRRmethodologies.

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953

Recoveryinaqueoustwo-phasesystemsofnanoparticulatesappliedassurrogatemimicsforviralgenetherapyvectors  OriginalResearchArticle

JournalofChromatographyB:

BiomedicalSciencesandApplications,Volume743,Issues1-2,23June2000,Pages409-419

GenevièveM.FBraas,SimonGWalker,AndrewLyddiatt

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Abstract

Thepartitionbehaviourofnanoparticulateinclusionbodies（IBs）invariousstatesofpuritywereevaluatedassurrogatemimicsforadenovirusandretrovirusproductsinmethodscoutingexperimentswithaqueoustwo-phasesystems（ATPSs）.Suchsystemsareproposedforeffective,highcapacitydownstreamprocessing（DSP）ofviralgenetherapyvectors.StudieswithmimicsprovidedsimpledescriptionsofparticlepartitionwhichmaybenefitthefieldofvectorDSP,whereexperimentalmaterialisrarelyavailableforresearchanddevelopmentinquantitiesandconcentrationsrepresentativeofclinicalmanufacture.Polyethyleneglycol（PEG）–saltandPEG–dextranATPSswerescreenedinrespectofthepartitionrecoveryofIBsfromcrudefeedstocks.Selectcandidatesystemsweresimilarlyevaluatedwithlimitedpreparationsofadenovirusandretroviruswithrespecttofractionalrecoveriesofinfectivityandparticlenumber.Maintenanceoftheformerwasgood,whilstcomparisonofthelatterwithquantitationofunwashedandwashedIBsindicatedpoorutilisationoftheinherenthighcapacitiesofATPSsinviralexperiments.Thisisdiscussedinthecontextofthevolumetricthroughputandcapacitiesreportedintheliteraturefortherecoveryofinfectivevirusesinultracentrifugationandchromatographicprocesses.

ArticleOutline

1.Introduction

2.Experimental

2.1.Productionofinclusionbodypreparations

2.2.Harvestofadenoviruses

2.3.Quantitationofviralparticlesbybicinchoninicacidassay

2.4.Plaqueassay

2.5.Luciferaseassay

2.6.Aqueoustwo-phasesystems

2.7.Sodiumdodecylsulphate–polyacrylamidegelelectrophoresis（SDS–PAGE）

3.Resultsanddiscussion

3.1.Partitionofinclusionbodies

3.2.Partitionofadenoviruses

3.3.Comparisonbetweenwashedinclusionbodiesandadenoviruspartitionbehaviour

3.4.Partitionofretroviruses

3.5.Comparisonbetweenthepartitionofnon-washedinclusionbodiesandretrovirusesinATPSs

4.Conclusions

5.Abbreviations

Acknowledgements

References

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954

Enhancingnursecarerpartnerships:

Aself-directedlearningapproach  OriginalResearchArticle

NurseEducationinPractice,Volume6,Issue4,July2006,Pages224-231

MichelleCleary,AdeleFreeman

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Summary

Formanymentalhealthconsumerslivinginthecommunity,friendsorrelativesprovideday-to-daycareandsupport.Consequently,mentalhealthnursesareincreasinglyrequiredtoworkcollaborativelywithcarersandintegratetheirperspectiveintopatientcare.Despitethis,researchsuggeststhatcommunicationbetweenhealthcareworkersandcarersispoorandtraininginimpartinginformationtocarerseffectivelyandencouragingtheirinvolvementhasbeennegligible.Inrecognitionofthis,itwasdeemedimportanttodevelopaself-directedlearningprogrammeformentalhealthnurseswhowishtoenhancetheirskillsincarerpartnership.Manynursesareinterestedindevelopingtheirclinicalleadershipabilitiesandthisprogrammeprovidesanopportunitytodemonstrateexpertisethroughportfoliodevelopmentinakeyareaofhealthcaredelivery.Thisinnovativeprogrammeprovideseducativeopportunitiestonurseswhoarefrequentlybusy,workrotatingrosters,andhavecompetingdemandsupontheirtime.Itisopentoallnursesirrespectiveofpositionorsettingandutilisesapurpose-designedworkbookbasedoncontemporarylearningprinciples.Thisapproachisnotwithoutitslimitationshowever.Inthispaperweshareourexperiencesandhopethatitmayinformothersplanninginnovationstodeveloppracticethrougheducation.

ArticleOutline

Introduction

Background

Methods

Theworkbook

Participants

Results

Discussion

Conclusions

Acknowledgements

References

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955

Investigationintotheaffectivityoncutaneousbloodperfusionofdifferentapplicationtimelengt