東軟NEUSOFT-DICOM3.0一致性說明書

NEUSOFTPACS/RISv2.1CONFORMANCESTATEMENTforDICOMV3.0ShenyangNeusoftCo.Ltd.7.

TABLEOFCONTENTSTOC\o"1-3"\h\zSectionOneDICOMSendingandReceivingService 31Introduction 32ImplementationModel 42.1ApplicationDataFlowDiagram 42.2FunctionaldefinitionsofAE 52.3EquencingofReal-WorldActivities 63AESpecifications 63.1DicomGatewayAESpecifications 63.2AssociationestablishmentPolicies 84CommunicationProfile 245Extensions／specializations／privatizations 256Configuation 267SupportoftheExtendedCharacterSets 278SecurityProfiles 27SectionTwoStudyRootQuery/RetrieveInformationModelDefinition 274 Introduction 275 InformationModelDescription 286 InformationModelENTITY-RELATIONSHIPMODEL 283.1EntityDescriptions 293.2DICOMGatewayMappingofDICOMEntities 294InformationModelKeys 304.1SupportedMatching 304.2StudyLevel 304.3SeriesLevel 314.4ImageLevel 324.5Privatedatadictionary 33SectionThreeDICOMPrintConferenceStatement 341. Introduction 342. ImplementationModel 342.1ApplicationDataFlowDiagram 342.2FunctionalDefinitionofAE 352.3SequencingofReal-WorldActivity 362.4AESpecifications 372.5CommunicationProfile 412.6Extensions/Specializations/Privatizations 422.7Configuration 422.8SupportofExtendedCharacterSets 432.9SecurityProfile 43SectionOneDICOMSendingandReceivingService1Introduction本部分重要是介紹NEUSOFTPACS／RIS2.1產(chǎn)品里的預(yù)解決系統(tǒng)(DICOM網(wǎng)關(guān))在存儲方面的特色和某些DICOM闡明。一致性闡明的原則格式在DICOM原則的第二部分有具體的介紹。閱讀此闡明時請參考DICOM3.0合同的第二部分（Conformance）。ThissectionoftheDICOMConformanceStatementspecifiesthecompliancetoDICOMconformancerequirementsandfeaturesofstoragefortheforDICOMGatewayonthisNeusoftPacsproduct.NotethattheformatofthissectionstrictlyfollowstheformatdefinedinDICOMStandardPS3.2(Conformance).Pleaserefertothatpartofthestandardwhilereadingthissection.DICOM網(wǎng)關(guān)從影像設(shè)備里接受圖像然后保存在PACS數(shù)據(jù)庫里，方便醫(yī)生用來診療和重新讀片、寫報告。Server運用DICOM3.0服務(wù)來接受、發(fā)送圖像從一種地方到另外一種地方。并且可覺得其它的客戶端提供Query/Retrieve服務(wù)。TheDICOMGetewayreceiveimagesfrommedicaldevicesandthensavethemtothedatabasesothedoctorcandiagnosis,reviewanddoreporteasily.TheserveruseDICOM3.0servicetoreceiveandsendimagesfromoneplacetotheother,andalsoprovideQuery/Retrieveservicefortheotherclient.DICOM網(wǎng)關(guān)嚴(yán)格按照DICOM3.0原則創(chuàng)立信息實體和與影像設(shè)備進(jìn)行通信。本一致性闡明參考了DICOM3.0原則的第四、六、十一部分。TheDICOMGetewaycreateinformationentityandcommunicatewiththeimagedeviceaccordingtotheDICOM3.0standard.ThisDICOMconformancestatementreferstoDICOMSupplement4,6,112ImplementationModel2.1ApplicationDataFlowDiagramDICOM網(wǎng)關(guān)的基本和特殊的應(yīng)用模式在下面的這幅流程圖里有具體的描述：ThebasisandspecialapplicationmodeloftheDICOMGatewaycanbedescripteasthediagrambelow:DICOMGatewayApplicatiomModel注意：請參考DICOM網(wǎng)關(guān)應(yīng)用實體（ApplicationEntity）是一種建立在DICOM3.0通信合同的應(yīng)用程序。當(dāng)DICOM網(wǎng)關(guān)啟動的時候，會自動啟動監(jiān)聽。Note:pleaserefertoTheDICOMGatewayApplicationEntity(AE)isanapplicationwhichhandlesDICOMprotocolcommunication.TheApplicationEntity(AE)isautomaticallybroughtupwhentheTheDICOMGatewayispoweredon.DICOM網(wǎng)關(guān)將響應(yīng)下列實體行為：TheDicomGatewayisinvokedbythefollowingRealWorldActivities:傳輸患者信息／檢查信息／序列信息／圖像到遠(yuǎn)程服務(wù)器。對于這個操作，顧客運用NEUSOFTPACS/RIS2.1的影像診療系統(tǒng)的發(fā)送功效來完畢或由DICOM網(wǎng)關(guān)匹配信息傳回對的的信息。顧客能夠從已有的醫(yī)療影像里選擇一幅或多幅圖像發(fā)送到指定的設(shè)備里。也能夠存儲到別的PACS服務(wù)器里。視顧客在影像診療系統(tǒng)里的設(shè)立所定。TransmitPatients/Studies/Series/ImagestotheRemoteHostForthisoperation,usercanusethesendingfunctionofthePACStofulfillitorsendbackinformationbytheDicomGatewaymatchinginformation.UsercanselectoneorseveralimagesfromthemedicalimageswhichwerealreadyhaveandsendthemtothespecificdevicesorsavetotheotherPACSserveraccordingtothepresettingofthesystem在可視的消息窗口里我們能夠看到DICOM網(wǎng)關(guān)接受的狀態(tài)。WecanseethereceivingstatusoftheDicomGeatewayfromthevisualmessagewindow:ImageSended發(fā)送圖像到DICOM網(wǎng)關(guān)。這里DICOM網(wǎng)關(guān)接受到請求，然后匹配患者、檢查等再發(fā)送到自己所設(shè)立的PACS服務(wù)器里。我們能夠可視化的界面窗口里看到整個接受的過程。ImageSendedsendimagestotheDicomGatewayAftertheDicomGatewayhavereceivedrequestion,itwillmatchinformationssuchaspatientsandstudiesandthensendthemtothePACSseverwhichhaspresettedbyourselves.Wecanseethereceivingstatuefromthevisualinterfacewindow.Query/Retrieve在這里，操作者查詢遠(yuǎn)程服務(wù)器來獲得一系列的患者、檢查、序列、圖像信息。如果我們能夠看到顯示的信息在我們的成果里，那么就能夠從遠(yuǎn)程服務(wù)器里獲得DICOM網(wǎng)關(guān)支持的DICOMSOP類對應(yīng)的信息。Forthisoperation,theoperatorqueriesaremotedatabasetoobtainalistofdataatPatient/Study/Series/Image.Oncetheremotebrowserisdisplayed,theoperatorcanretrievetherelativeinformationoftheSOPClassessupportedbytheDicomGatewayfromtheremoteserver.2.2FunctionaldefinitionsofAEDICOM網(wǎng)關(guān)建立下列操作：·訪問數(shù)據(jù)庫里的患者和圖像信息?！そ⒁环NDICOM格式的數(shù)據(jù)集?！ねㄟ^發(fā)送符合DICOM3.0原則的SOP類來與遠(yuǎn)程的DICOM服務(wù)AE建立一種聯(lián)合?！そ⒁环N聯(lián)合來獲得遠(yuǎn)程的患者信息?！そ⒁环N聯(lián)合來方便從遠(yuǎn)程服務(wù)器那里獲得圖像到DICOM網(wǎng)關(guān)。TheDicomGatewayinitiatethefollowingoperations:·Accesstopatientdemographicsandpixeldatainthedatabase.·BuildaDICOMformatdataset.·InitiateaDICOMassociationtosendDICOMSOPClassestoaremoteDICOMAE.·InitiateaDICOMassociationtoaskforremotepatientdemographics.·InitiateaDICOMassociationtoaskfortransmitimagesfromaremoteDICOMAEtotheDicomGateway同樣，DICOM網(wǎng)關(guān)也等待建立聯(lián)合的請求?！ろ憫?yīng)遠(yuǎn)程客戶端存儲圖像到DICOM網(wǎng)關(guān)的請求。·響應(yīng)DICOM檢查類的請求到DICOM網(wǎng)關(guān)。Also,TheDICOMGatewaywaitsrequestsofbuildingassociation·Answertotheremoteclient’srequestionofsavingimagestotheDICOMGateway·AnswertotransmittingVerificationClass’requestiontotheDICOMGateway2.3EquencingofReal-WorldActivitiesNotapplicableinformation3AESpecifications3.1DicomGatewayAESpecifications應(yīng)用程序?qū)嶓w作為SCU為下面的DICOMv3.0SOP類提供了原則的一致性闡明：ThisApplicationEntityprovidesStandardConformancetothefollowingDICOMV3.0SOPClassesasanSCU:SOP類名SOPClassNameSOP類UIDSOPclassUIDComputedRadiographyImageStorage1.2.840.10008.5.1.4.1.1.1CTImageStorage1.2.840.10008.5.1.4.1.1.2MRImageStorage1.2.840.10008.5.1.4.1.1.4SecondaryCaptureImageStorage1.2.840.10008.5.1.4.1.1.7X-RayAngiographicImageStorage1.2.840.10008.5.1.4.1.1.12.1X-RayRadiofluoroscopicImageStorage1.2.840.10008.5.1.4.1.1.12.2PatientRootQuery/RetrieveInformationModel–MOVE1.2.840.10008.5.1.4.1.2.1.2StudyRootQuery/RetrieveInformationModel–FIND1.2.840.10008.5.1.4.1.2.2.1StudyRootQuery/RetrieveInformationModel–MOVE1.2.840.10008.5.1.4.1.2.2.2PatientRootQuery/RetrieveInformationModel–FIND1.2.840.10008.5.1.4.1.2.1.1DigitalX-RayImageStorage-ForPresentation1.2.840.10008.5.1.4.1.1.1.2DigitalMammographyX-RayImageStorage-ForProcessing1.2.840.10008.5.1.4.1.1.1.2.1NuclearMedicineImageStorage1.2.840.10008.5.1.4.1.1.1.2.1StandaloneCurveStorage1.2.840.10008.5.1.4.1.1.9PositronEmissionTomographyImageStorage1.2.840.10008.5.1.4.1.1.128StandalonePETCurveStorage1.2.840.10008.5.1.4.1.1.129RTImageStorage1.2.840.10008.5.1.4.1.1.481.1RTStructureSetStorage1.2.840.10008.5.1.4.1.1.481.3RTPlanStorage1.2.840.10008.5.1.4.1.1.481.5NMGeniePrivateData1.2.840.113619.4.30PrivateDICOMRTPlan1.2.840.113619.4.5.249PrivateDICOM3DObject1.2.840.113619.4.26注意：C-FIND重要應(yīng)用于StudyRootInformationModel和PatientRootInformationModel。C-MOVE應(yīng)用于PatientRootInformationModel如果當(dāng)操作者在同一時間需要不同的患者信息的時候，或者也應(yīng)用于StudyRootInformationModel。同時請參考DICOM打印部分的一致性闡明。Note:C-FINDisdoneusingStudyRootInformationModelandPatientRootInformationModel.C-MOVEisdoneeitherusingPatientRootInformationModelwhentheoperatorasksforretrievingdifferentpatientinformationstogetheratatimeorStudyRootInformationModelinothercases.Pleasealsorefertosections6forNetworkPrintManagementSCUConformanceStatement.同時DICOM網(wǎng)關(guān)這個應(yīng)用程序?qū)嶓w作為SCP同樣為下面的這些DICOMSOP類提供了原則的一致性闡明：ThisapplicationentityofDicomgatewayprovicesstandardconferencetothefollowingDICOMV3.0SOPClassesasanSCP:SOPClassNameSOPclassUIDComputedRadiographyImageStorage1.2.840.10008.5.1.4.1.1.1CTImageStorage1.2.840.10008.5.1.4.1.1.2MRImageStorage1.2.840.10008.5.1.4.1.1.4SecondaryCaptureImageStorage1.2.840.10008.5.1.4.1.1.7X-RayAngiographicImageStorage1.2.840.10008.5.1.4.1.1.12.1X-RayRadiofluoroscopicImageStorage1.2.840.10008.5.1.4.1.1.12.2PatientRootQuery/RetrieveInformationModel–MOVE1.2.840.10008.5.1.4.1.2.1.2StudyRootQuery/RetrieveInformationModel–FIND1.2.840.10008.5.1.4.1.2.2.1StudyRootQuery/RetrieveInformationModel–MOVE1.2.840.10008.5.1.4.1.2.2.2PatientRootQuery/RetrieveInformationModel–FIND1.2.840.10008.5.1.4.1.2.1.1DigitalX-RayImageStorage-ForPresentation1.2.840.10008.5.1.4.1.1.1.2DigitalMammographyX-RayImageStorage-ForProcessing1.2.840.10008.5.1.4.1.1.1.2.1NuclearMedicineImageStorage1.2.840.10008.5.1.4.1.1.1.2.1StandaloneCurveStorage1.2.840.10008.5.1.4.1.1.9PositronEmissionTomographyImageStorage1.2.840.10008.5.1.4.1.1.128StandalonePETCurveStorage1.2.840.10008.5.1.4.1.1.129RTImageStorage1.2.840.10008.5.1.4.1.1.481.1RTStructureSetStorage1.2.840.10008.5.1.4.1.1.481.3RTPlanStorage1.2.840.10008.5.1.4.1.1.481.5NMGeniePrivateData1.2.840.113619.4.30PrivateDICOMRTPlan1.2.840.113619.4.5.249PrivateDICOM3DObject1.2.840.113619.4.263.2AssociationestablishmentPolicies3.2.1GeneralDICOMApplicationContextName（ACN）總是被定義為：DICOMApplicationContextName（ACN）isalwaysbeproposedas:ApplicationContextName1.2.840.10008.3.1.1.1最大長度的PDU總是包含在全部的聯(lián)合建立請求里面。DICOM網(wǎng)關(guān)創(chuàng)立的聯(lián)合請求的最大PDU為：TheMaximumLengthPDUisalwaysincludedinallassociationestablishmentrequests.ThemaximumlengthPDUforanassociationinitiatedbytheDICOMGatewayis:MaximumLengthPDU16Kbytes注意：0長度的PDU在這里并不支持，如果接受到0長度的聯(lián)合請求，SCP將放棄本次連接。SOP類的擴(kuò)展也同樣不支持。下面的顧客信息將被DICOM網(wǎng)關(guān)發(fā)送：·最大的PDU長度·執(zhí)行UIDNote:0asPDUlengthisnotsupportedhere.Whenreceivinga0lengthasPDUmaxlength,theSCPabortstheassociation.TheSOPClassExtendedisnotsupportedeithertheuserinformationbelowwillbesentbytheDicomgateway:·MaximumPDULength·ImplementationUID3.2.2NumberofAssociationsDICOM網(wǎng)關(guān)作為SCU在某一瞬間一次只能建立一種聯(lián)合來執(zhí)行存儲圖像的請求。但DICOM網(wǎng)關(guān)作為SCP能夠同時打開四個聯(lián)合請求來執(zhí)行存儲操作或者響應(yīng)告知信息。同樣DICOM網(wǎng)關(guān)AE在一瞬間也只能建立一種聯(lián)合來請求Query/Retrieve操作。TheDICOMGatewaywillinitiateonlyoneDICOMassociationatatimetoperformimagestoragerequirementasaSCU.TheDICOMGatewaycanhaveamaximumof4openDICOMassociationsatatimetoperformaDICOMstoreoperationasaSCPorrespondtoanecho.TheDICOMGatewayAEwillinitiateonlyoneDICOMassociationatatimetorequestaQuery/Retrieveoperation.3.2.3AsynchronousNatureDICOM網(wǎng)關(guān)不支持異步模式，全部的操作都只能同時執(zhí)行。Asynchronousmodeisnotsupported.Alloperationswillbeperformedsynchronously.3.2.4ImplementationIdentifyingInformation對于DICOMV3.0執(zhí)行來說，這里的執(zhí)行UID為：TheimplementationUIDforthisDICOM3.0isDICOMGatewayImplementationUID1.2.840.113619.62323.2.5Real-WorldActivity：TransmitPatients/Studies/Series/Images3.2.5.1AssociatedReal-WorldActivity顧客通過NEUSOFTPACS/RIS2.1版本里的影像診療系統(tǒng)部分里的“發(fā)送“功效來完畢本次操作。這里首先是顧客已經(jīng)在系統(tǒng)設(shè)立里設(shè)立好了要發(fā)送到的服務(wù)器的地址、AETitle等。然后在遠(yuǎn)程服務(wù)器列表里選擇一種服務(wù)器來發(fā)送。Thisoperatorcanbeaccomplishedbythe“Send”functioninPACSsystem.UsershouldfristpresetinformationsSuchasHostAddress,AETitleinthesystemconfiguration,andthenselectaserverfromalistofremotehosttosend.這個操作可能會引發(fā)：·DICOM網(wǎng)關(guān)AE按照DICOMV3.0原則建立一種數(shù)據(jù)集?！ICOM網(wǎng)關(guān)AE通過抽象和傳輸語義來建立一種聯(lián)合?！ぐl(fā)送一種C-STORE命令來發(fā)送建立的數(shù)據(jù)集，如果這個聯(lián)合建立成功的話。Thisoperationwillcause:·TheDicomGatewaytobuildadatasetaccordingtoDicom3.0Standard·TheDicomGatewaytoinitiateaassociationbyAbstractandTransferSyntax·TosendthebuildeddatasetbyemitaC-STOREcommandiftheassociationiniciateissuccessful3.2.5.2AssociationIniciationPolicyDICOM網(wǎng)關(guān)AE為顧客選擇發(fā)送的患者或圖像的操作與遠(yuǎn)程服務(wù)器建立一種新的聯(lián)合。這個聯(lián)合與下面的實體行為匹配：·TransmitPatients/Studies/Series／ImagesTheDICOMGatewayAEinitiatesanewassociationwiththeremotehostfortheusertoselectoperationsofsendingpatientsorimagesThisassociationcorrespondstothefollowingRealWorldActivity:·TransmitPatients/Studies/Series／Images3.2.5.3ProposedPresentationContextTablePresentationContextTable–ProposedAbstractSyntaxTransferSyntaxRoleExtendedNegotiationNameUIDNameListUIDListComputedRadiographyImageStorage1.2.840.10008.5.1.4.1.1.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneCTImageStorage1.2.840.10008.5.1.4.1.1.2ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneMRImageStorage1.2.840.10008.5.1.4.1.1.4ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneSecondaryCaptureImageStorage1.2.840.10008.5.1.4.1.1.7ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneX-RayAngiographicImageStorage1.2.840.10008.5.1.4.1.1.12.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneX-RayRadiofluoroscopicImageStorage1.2.840.10008.5.1.4.1.1.12.2ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneDigitalX-RayImageStorageForPresentation1.2.840.10008.5.1.4.1.1.1.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneDigitalX-RayImageStorageForProcessing1.2.840.10008.5.1.4.1.1.1.1.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneDigitalMammographyX-RayImageStorage-ForPresentation1.2.840.10008.5.1.4.1.1.1.2ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneDigitalMammographyX-RayImageStorage-ForProcessing1.2.840.10008.5.1.4.1.1.1.2.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneNuclearMedicineImageStorage1.2.840.10008.5.1.4.1.1.20ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePositronEmissionTomographyImageStorage1.2.840.10008.5.1.4.1.1.128ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneStandaloneCurveStorage1.2.840.10008.5.1.4.1.1.9ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneStandalonePETCurveStorage1.2.840.10008.5.1.4.1.1.129ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneRTImageInformationStorage1.2.840.10008.5.1.4.1.1.4.81.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneRTStructureSetInformationStorage1.2.840.10008.5.1.4.1.1.4.81.3ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneRTPlanInformationStorage1.2.840.10008.5.1.4.1.1.4.81.5ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneNMGeniePrivateData1.2.840.113619.4.27ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePETAdvancePrivateData1.2.840.113619.4.30ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePrivate3DModelObject1.2.840.113619.4.26ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePrivateDICOMRTPlan1.2.840.113619.4.5.249ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePrivateDICOMSaturnTDS1.2.840.113619.4.5.253ImplicitVRLittleEndian1.2.840.10008.1.2SCUNone 圖像存儲SOP類的DICOM一致性SOP具體描述下表所列出來的就是當(dāng)接受到從SCP設(shè)備來的消息所執(zhí)行的細(xì)節(jié)操作的狀態(tài)編碼：SOPSpecificDICOMConformanceStatementforImageStorageSOPClassesFollowingarethestatuscodesthataremorespecificallyprocessedwhenreceivingmessagesfromaStorageSCPequipment:ServiceStatusStatusCodesFurtherMeaningApplicationBehaviorWhenreceivingStatusCodesRelatedFieldsProcessedifreceivedRefusedA7XXOutofresourcesAssociationisclosedwithRemoteAE.Appropriatemessageisdisplayedtotheuser.(0000,0902)0122SOPClassnotSupportedGeneralWarningmessageislogged.AssociationisnotclosedwithRemoteAE.Appropriatemessageisdisplayedtotheuser.(0000,0902)ErrorCXXXCannotUnderstandGeneralWarningmessageislogged.AssociationisnotclosedwithRemoteAE.Errormessageisdisplayedtotheuser.(0000,0901)(0000,0902)A9XXDataSetdoesnotmatchSOPClassGeneralWarningmessageislogged.AssociationisnotclosedwithRemoteAE.Errormessageisdisplayedtotheuser.(0000,0901)(0000,0902)WarningB000CoercionofDataElementsGeneralWarningmessageislogged.Associationisnotclosed.(0000,0901)(0000,0902)B007DataSetdoesnotmatchSOPClassGeneralWarningmessageislogged.Associationisnotclosed.(0000,0901)(0000,0902)B006ElementsDiscardedGeneralWarningmessageislogged.Associationisnotclosed.(0000,0901)(0000,0902)Success0000None如果DICOM網(wǎng)關(guān)接受到一種C-STORE請求，它將會將請求的多種信息存儲到一種對列里，并將數(shù)據(jù)集保存到顧客設(shè)立的本地臨時目錄里。然后DICOM網(wǎng)關(guān)AE的另外線程將對列里的一種個請求取出來解決，并且提交到服務(wù)器里。如果這其中有任何一種操作沒有對的執(zhí)行的話，DICOM網(wǎng)關(guān)AE將認(rèn)為本次Store請求操作不成功。IftheDicomGatewayreceiveaC-STORErequirment,itwillsaveallinformationtoaqueueandsavethedatasettothelocaltemporarydirectionwhichhassettedbytheuser.TheotherthreadofDicomGatewayAEwillgetandprocesstherequirementsinqueueandsubmitthemtoserver.Ifanyoperationofitdoesnotimplementatecorrectly,theDicomGatewayAEwillconsiderthisStorerequirementoperationisunseccessful.3.2.6Real-WorldActivity：Query／Retrieve3.2.6.1AssociatedReal-WorldActivity顧客通過查詢命令來查詢遠(yuǎn)程數(shù)據(jù)庫的信息。如果查詢成功的話，顧客能夠看到成果信息。然后顧客能夠選擇患者、檢查、序列或者圖像，再點擊取回按鈕的話就能夠從遠(yuǎn)程數(shù)據(jù)庫里獲得需要的信息到DICOM網(wǎng)關(guān)AE的數(shù)據(jù)庫。TheoperatorqueriesaRemotedatabasebyquerycommand.Theresultinformationwillappearuponsuccessfulquery.ThentheusercanselectPatients/Studies/Series/Imagesandthen,sendtheinformationgetfromtheremotedatabasetotheDicomGatewayAEdatabasebyclickthe“get”icon.上述操作將會引發(fā)以下反映：·DICOM網(wǎng)關(guān)AE與遠(yuǎn)程服務(wù)器建立一種聯(lián)合?！ICOM網(wǎng)關(guān)AE發(fā)送C-FIND請求來獲得一系列患者的信息來顯示在窗口里，然后再得到所選擇的檢查、序列、圖像信息?！ICOM網(wǎng)關(guān)AE發(fā)送C-MOVE請求從遠(yuǎn)程服務(wù)器那里獲得選定的患者、檢查、序列、圖像到DICOM網(wǎng)關(guān)AE的數(shù)據(jù)庫里。Theseoperationwillcause:·theDICOMGatewayAEtoinitiateaDICOMassociation.·theDICOMGatewayAEtoemitaC-FINDrequesttogetalistofpatientsinformationanddisplaytheminbrower,thentogettheselectedstudies,seriesorimages.·theDICOMGatewayAEtoemitaC-MOVErequesttospecifyaselectedlistofPatients/Studies/Series/ImagestobesentbytheRemoteHosttotheDicomGatewaydatabase.注意：DICOM網(wǎng)關(guān)AE并沒有提供圖像瀏覽的功效給顧客，顧客無法來觀察將要獲得圖像。DICOM網(wǎng)關(guān)AE通過發(fā)送C-FIND-CANCEL消息來取消操作。也能夠通過發(fā)送C-FIND-CANCEL的消息來結(jié)束本次聯(lián)合。Note:usercannotviewtheimageswillgetbecausetheDicomGatewayAEdoesnotprovideimagebrowerfunction.DicomGatewayAEcancanceltheoperationandendthisassociationbyissuingC-FIND-CANCELmessage.3.2.6.2AssociatonInitiationPolicyDICOM網(wǎng)關(guān)AE為了查詢患者、檢查等信息而與遠(yuǎn)程服務(wù)器來建立一種聯(lián)合。這個聯(lián)合對應(yīng)下面的實體行為：·Query/RetriveTheDICOMGatewayAEinitiatesanewassociationforqueryingPatients/Studies/Series/Imagesonaremoteserver.ThisassociationcorrespondstothefollowingRealWorldActivity:·Query/Retrive3.2.6.3ProposedPresentationContextTablePresentationContextTable-ProposedAbstractSyntaxTransferSyntaxRoleExtendedNegotiationNameUIDNameListUIDListPatientRootQuery/RetrieveInformationModel-FIND1.2.840.10008.5.1.4.1.2.1.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePatientRootQuery/RetrieveInformationModel-MOVE1.2.840.10008.5.1.4.1.2.1.2ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePatientRootQuery/RetrieveInformationModel–GET1.2.840.10008.5.1.4.1.2.1.3ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneStudyRootQuery/RetrieveInformationModel-FIND1.2.840.10008.5.1.4.1.2.2.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneStudyRootQuery/RetrieveInformationModel-MOVE1.2.840.10008.5.1.4.1.2.2.2ImplicitVRLittleEndian1.2.840.10008.1.2SCUNoneStudyRootQuery/RetrieveInformationModel–GET1.2.840.10008.5.1.4.1.2.2.3ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePatient/StudyOnlyQuery/RetrieveInformationModel-FIND1.2.840.10008.5.1.4.1.2.3.1ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePatient/StudyOnlyQuery/RetrieveInformationModel–MOVE1.2.840.10008.5.1.4.1.2.3.2ImplicitVRLittleEndian1.2.840.10008.1.2SCUNonePatient/StudyOnlyQuery/RetrieveInformationModel-GET1.2.840.10008.5.1.4.1.2.3.3ImplicitVRLittleEndian1.2.840.10008.1.2SCUNone3.2.6.3.1SOPSpecificDICOMConformanceStatementfortheModel,StudyRootQuery/RetrieveInformationModel-FINDSOPClass下面這表列出來的是當(dāng)接受到從查詢SCP發(fā)過來的消息的狀體編碼：FollowingarethestatuscodeswhenreceivingmessagesfromaQuerySCP:ServiceStatusStatusCodesFurtherMeaningApplicationBehaviorWhenreceivingStatusCodesRelatedFieldsProcessedifreceivedRefusedA700OutofresourcesAssociationisclosed.Appropriatemessageisdisplayedtotheuser.(0000,0902)0122SOPClassnotSupportedAssociationisclosed.Appropriatemessageisdisplayedtotheuser.(0000,0902)FailedA900IdentifierdoesnotmatchSOPClassAssociationisclosed.Errormessageisdisplayedtotheuser.(0000,0901)(0000,0902)CxxxUnabletoprocessAssociationisclosed.Errormessageisdisplayedtotheuser.(0000,0901)(0000,0902)CancelFE00MatchingterminatedduetocancelAssociationisclosed.Errormessageisdisplayedtotheuser.NoneSuccess0000Matchingiscomplete-NofinalidentifierissuppliedNonePendingFF00Matchesarecontinuing-CurrentMatchissuppliedandanyOptionalKeysweresupportedinthesamemannerasRequiredKeys.IdentifierFF01Matchesarecontinuing–WarningthatoneormoreOptionalKeyswerenotsupportedforexistenceand/ormatchingforthisIdentifierIdentifierC-FINDSCU只能執(zhí)行分等級的查詢（不支持?jǐn)U展的）。DICOM網(wǎng)關(guān)AE作為SCU發(fā)送C-FIND請求到SCP上，等帶SCP的響應(yīng)，如果響應(yīng)成功的話，DICOM網(wǎng)關(guān)AE將認(rèn)真分析從SCP上發(fā)送過來的數(shù)據(jù)集，如果檢測到數(shù)據(jù)集存在錯誤，SCU將放棄本次連接。TheC-FINDSCUwillonlyperformhierarchicalquery(Noextendednegotiationsupported)TheDicomGatewayAEsendC-FINDrequirementtoSCPasSCU,andwaittheresponsefromSCP.Iftheresponsesuccessful,theDICOMGatewaywillanalysethedatsetsentfromSCPcarefully.Ifthedatasetisfinddonotvalidate,SCUwillabortthisassociation下面這表列出來的是當(dāng)接受到從RetrieveSCP發(fā)過來的消息的狀體編碼：followingisthestatuecodewhenreceivingmessagesfromtheRetrieveSCP:ServiceStatusStatusCodesFurtherMeaningApplicationBehaviorWhenreceivingStatusCodesRelatedFieldsProcessedifreceivedRefusedA701Outofresources–UnabletocalculatenumberofmatchesTheassociationisaborted.Errormessageisreturnedtotheuser.(0000,0902)A702Outofresources-Unabletoperformsub-operationsTheassociationisaborted.Errormessageisreturnedtotheuser.(0000,1021)(0000,1022)(0000,1023)A801MoveDestinationUnknownTheassociationisaborted.Errormessageisreturnedtotheuser.(0000,0902)0122SOPClassnotSupportedTheassociationisaborted.Errormessageisreturnedtotheuser.(0000,0902)FailedA900IdentifierdoesnotmatchSOPClassTheassociationisaborted.Errormessageisreturnedtotheuser(0000,0901)(0000,0902)CxxxUnabletoprocessTheassociationisaborted.Errormessageisreturnedtotheuser(0000,0901)(0000,0902)CancelFE00Sub-operationsterminatedduetoaCancelindicationTheassociationisaborted.Errormessageisreturnedtotheuser(0000,1020)(0000,1021)(0000,1022)(0000,1023)WarningB000Sub-operationsComplete–OneormoreFailures.Theassociationisaborted.Errormessageisreturnedtotheuser(0000,1021)(0000,1022)(0000,1023)Success0000Sub-operationsComplete–NoFailure.(0000,1021)(0000,1022)(0000,1023)PendingFF00Sub-operationsarecontinuing(0000,1020)(0000,1021)(0000,1022)(0000,1023)3.2.7Real-WorldActivity:ImageStorageDICOM網(wǎng)關(guān)AE接受一種聯(lián)合當(dāng)從DICOM的存儲SCU上接到一種可用的連接請求。TheDICOMGatewayAEacceptsanassociationwhenreceivesanapplicatebleconnectionrequirement3.2.7.1AssociatedReal-WorldActivityDICOM網(wǎng)關(guān)AE等待任何客戶端的連接請求，當(dāng)接受圖像的時候操作著不需要做任何的操作。TheDICOMGatewayAEwaitsforanyassociation.Nooperatoractionisrequiredtoreceiveanimage.3.2.7.2AssociationAcceptionPolicy當(dāng)DICOM網(wǎng)關(guān)AE接受一種聯(lián)合時，就能夠接受圖像和SOP類到自己的磁盤上面，任何作為SCU的DICOMAE都能夠發(fā)送圖像到DICOM網(wǎng)關(guān)里。WhentheDICOMGatewayAEacceptsanassociation,itwillreceiveimagesandSOPclasstodisk.AnyDICOMAEcansendimagestotheDICOMGatewayAE.3.2.7.3AcceptedPresentationContextTablePresentationContextTable-ProposedAbstractSyntaxTransferSyntaxRoleExtendedNegotiationNameUIDNameListUIDListComputedRadiographyImageStorage1.2.840.10008.5.1.4.1.1.1ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneCTImageStorage1.2.840.10008.5.1.4.1.1.2ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneMRImageStorage1.2.840.10008.5.1.4.1.1.4ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneSecondaryCaptureImageStorage1.2.840.10008.5.1.4.1.1.7ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneX-RayAngiographicImageStorage1.2.840.10008.5.1.4.1.1.12.1ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneX-RayRadiofluoroscopicImageStorage1.2.840.10008.5.1.4.1.1.12.2ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneNuclearMedicineImageStorage1.2.840.10008.5.1.4.1.1.20ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneVerificationSOPClass1.2.840.10008.1.1ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneStandaloneCurveStorage1.2.840.10008.5.1.4.1.1.9ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneStandalonePETCurveStorage1.2.840.10008.5.1.4.1.1.129ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneRTImageInformationStorage1.2.840.10008.5.1.4.1.1.4.81.1ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneRTStructureSetInformationStorage1.2.840.10008.5.1.4.1.1.4.81.3ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneRTPlanInformationStorage1.2.840.10008.5.1.4.1.1.4.81.5ImplicitVRLittleEndian1.2.840.10008.1.2SCPNoneNMGeniePrivateData1.2.840.113619.4.27ImplicitVRLittleEndian1.2.840.10008.1.2SCPNonePETAdvancePrivateData1.2.840.113619.4.30ImplicitVRLittleEndian1.2.840.10008.1.2SCPNonePrivate3DModelObject1.2.840.113619.4.26ImplicitVRLittleEndian1.2.840.10008.1.2SCPNonePrivateDICOMRTPlan1.2.840.113619.4.5.249ImplicitVRLittleEndian1.2.840.10008.1.2SCPNonePrivateDICOMSaturnTDS1.2.840.113619.4.5.253ImplicitVRLittleEndian1.2.840.10008.1.2SCPNone3.2.7.3.1SOPSpecificDICOMConformanceStatementforallStorageSOPClasses下表所列出來的就是當(dāng)DICOM網(wǎng)關(guān)AE執(zhí)行請求的存儲操作時返回給SCU設(shè)備的狀態(tài)編碼：followingisthestatuscodestheApplicationmaysendbacktotheSCUEquipmentwhentheDICOMGatewayperformingtherequestedStorage:ServiceStatusStatusCodesFurtherMeaningStatusCodesendingexplanationRelatedFieldssentbacktotheSCURefusedA7xxOutofresourcesindicatesthattherewasnotenoughspaceorsomeotherinternalresource(suchasmemory)tostoretheimage.TheusershouldattemptrecoverybyremovingsomeimagesfromtheDICOM網(wǎng)關(guān)AE2.1(0000,0902)Error0110ProcessingFailureindicatesthataninternalsystemcallhasfailedwhileprocessingtheimage.(0000,0902)Success0000NoneDICOM網(wǎng)關(guān)AE嚴(yán)格恪守DICOM原則文檔的第四部分的B4.1那節(jié)里所描述的存儲服務(wù)類。TheDICOMGatewayAEconformstoStorageServiceClassdescriptedatpart4ofDICOMstandarddocument.·如果DICOM網(wǎng)關(guān)AE沒有措施分析接到的圖像，它將錯誤號為110的編碼返回給C-STORESCU?！と绻鸇ICOM網(wǎng)關(guān)AE無法將接受到的圖像存儲到數(shù)據(jù)庫里的話，它將錯誤號為A700的編碼返回給C-STORESCU。·IftheDICOMGatewayAEfailstoparsethereceivedimage,theerror110(ProcessingFailure)isreturnedtotheC-STORESCU.·IftheDICOMGatewayAEfailstoinstallthereceivedimageintothelocaldatabase,theerrorA700(OutofResources)isreturnedtotheC-STORESCU.當(dāng)DICOM網(wǎng)關(guān)AE成功執(zhí)行C-STORE操作，那就意味著圖像已經(jīng)存儲到本地的臨時目錄里和數(shù)據(jù)庫里。當(dāng)DICOM網(wǎng)關(guān)AE返回一種錯誤給C-STORESCU時，圖像將被刪除掉并且我們將錯誤的因素寫到當(dāng)天的Log文獻(xiàn)里，同時在DICOM網(wǎng)關(guān)AE的可視化界面窗口里也能夠看到失敗的因素。WhenDICOMGatewayAEprocessC-STOREsuccessfully,theimagehasbeensavetothediskandthelocaldatabase.theC-STORESCU,theimagewillberemovedandthereasonoftheerrorwillbewritenattheLogfileo