IEC_TR_61852-1998.pdf

TECHNICALREPORTIEC61852First edition1998-04Medical electrical equipment Digital imaging and communicationsin medicine(DICOM)Radiotherapy objectsReference numberIEC 61852:1998(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.NumberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.Consolidated publicationsConsolidated versions of some IEC publications including amendments areavailable.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to thebase publication,the base publication incorporating amendment 1 and the basepublication incorporating amendments 1 and 2.Validity of this publicationThe technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to the date of the reconfirmation of the publication is availablein the IEC catalogue.Information on the subjects under consideration and work in progress undertaken bythe technical committee which has prepared this publication,as well as the list ofpublications issued,is to be found at the following IEC sources:IEC web site*Catalogue of IEC publicationsPublished yearly with regular updates(On-line catalogue)*IEC BulletinAvailable both at the IEC web site*and as a printed periodicalTerminology,graphical and lettersymbolsFor general terminology,readers are referred to IEC 60050:InternationalElectrotechnical Vocabulary(IEV).For graphical symbols,and letter symbols and signs approved by the IEC forgeneral use,readers are referred to publications IEC 60027:Letter symbols to beused in electrical technology,IEC 60417:Graphical symbols for use on equipment.Index,survey and compilation of the single sheets and IEC 60617:Graphical symbolsfor diagrams.*See web site address on title page.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICALREPORT TYPE 3IEC61852First edition1998-04Medical electrical equipment Digital imaging and communicationsin medicine(DICOM)Radiotherapy objects Commission Electrotechnique Internationale International Electrotechnical CommissionPRICE CODE IEC 1998 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chXCFor price,see current catalogueLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61852 IEC:1998(E)CONTENTSPageFOREWORD.3INTRODUCTION.5ClauseScope.6A.URT IMAGE INFORMATION OBJECT DEFINITION.11A.U.1RT Image IOD Description.11A.U.2RT Image IOD entity-relationship model.11A.U.3RT Image IOD Module Table.12A.VRT DOSE INFORMATION OBJECT DEFINITION.13A.V.1RT Dose IOD Description.13A.V.2RT dose IOD entity-relationship model.13A.V.3RT dose IOD Module Table.14A.WRT STRUCTURE SET INFORMATION OBJECT DEFINITION.14A.W.1 RT structure set IOD description.14A.W.2 RT Structure Set IOD entity-relationship model.15A.W.3 RT Structure Set IOD Module Table.15A.XRT PLAN INFORMATION OBJECT DEFINITION.16A.X.1RT Plan IOD Description.16A.X.2RT Plan IOD entity-relationship model.16A.X.3RT Plan IOD Module Table.17C.7.3.1.1.1 Modality.18C.8.XRadiotherapy.18C.8.X.1 RT Series Module.18C.8.X.2 RT Image Module.20C.8.X.3 RT Dose Module.27C.8.X.4 RT DVH Module.31C.8.X.5 Structure Set Module.33C.8.X.6 ROI Contour Module.36C.8.X.7 RT Dose ROI Module.38C.8.X.8 RT ROI Observations Module.39C.8.X.9 RT General Plan Module.42C.8.X.10 RT Prescription Module.44C.8.X.11 RT Tolerance Tables Module.46C.8.X.12 RT Patient Setup Module.48C.8.X.13 RT Fraction Scheme Module.50C.8.X.14 RT Beams Module.54C.8.X.15 RT Brachy Application Setups Module.68C.8.X.16 Approval Module.78Part 4 Addendum Radiotherapy Storage SOP Classes.79B.5 STANDARD SOP CLASSES.79Part 6 Addendum Radiotherapy Data Dictionary.80LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61852 IEC:1998(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSIONMEDICAL ELECTRICAL EQUIPMENT DIGITAL IMAGING AND COMMUNICATIONS IN MEDICINE(DICOM)RADIOTHERAPY OBJECTSFOREWORD1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate in this preparatory work.I