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DICOM Conformance Statement

1. MWM Department SCU Scheduler il L 1 Open Association 2 C FIND Request Worklist Query gt Le 8 C FIND Response Worklist Item Status Pending Le 4 C FIND Response Worklist Item Status Pending Le 5 C FIND Response Status Success 6 Close Association gt L 7 Select Worklist Item Figure 4 2 2 SEQUENCING OF ACTIVITY UPDATE WORKLIST 11 No MIINMOO10EA A possible sequence of interactions between the MWM SCU AE and a Department Scheduler e g a device such as a RIS or HIS which supports the Modality Worklist SOP Class as an SCP is illustrated in the Figure 2 2 2 above 1 The MWM SCU AE opens an association with the Department Scheduler 2 The MWM SCU AE sends a C FIND request to the Department Scheduler containing the Worklist Query attributes 3 The Department Scheduler returns a C FIND response containing the requested attributes of the first matching Worklist Item 4 The Department Scheduler returns another C FIND response containing the requested attributes of the second matching Worklist Item 5 The Department Scheduler returns another C FIND response with status Success indicating that no further matching Worklist Items exist This example assumes that only 2 Worklist items match the Worklist Query 6 The MWM SCU AE closes the association with the Department Scheduler 7 The user selects a Worklist Item from the Worklist and prepares to acquire
2. 30 No MIINMOO10EA 3 INTRODUCTION 3 1 AUDIENCE This document is written for the people that need to understand how GCA9300R will integrate into their healthcare facility This includes both those responsible for overall imaging network policy and architecture as well as integrators who need to have a detailed understanding of the DICOM features of the product This document contains some basic DICOM definitions so that any reader may understand how this product implements DICOM features However integrators are expected to fully understand all the DICOM terminology how the tables in this document relate to the product s functionality and how that functionality integrates with other devices that support compatible DICOM features 3 2 REMARKS DICOM by itself does not guarantee interoperability However the Conformance Statement facilitates a first level validation for interoperability between different applications supporting the same DICOM functionality This Conformance Statement is not intended to replace validation with other DICOM equipment to ensure proper exchange of information intended The scope of this Conformance Statement is to facilitate communication with Toshiba Medical Systems and other vendors Medical equipment The Conformance Statement should be read and understood in conjunction with the DICOM Standard DICOM However by itself it is not guaranteed to ensure the desired intero
3. 1 3 2 5 2 5 0 1 3 3 DEFINITIONS TERMS AND ABBREVIATIONS 444 2 3 4 Basics of DICOM Communication eee scere eene eene enses enses sss enr a 3 3 5 ABBREVIATIONS em 3 3 6 ES 4 3 7 5 2 Sadcasccevasducaccadatan ste d geue t su s due 4 NE WORKIN Ci eara ara aaa aaraa a a aaa r aa aa aaa aa Ea BR e Eu de 5 4 1 IMPLEMENTATION nhan sanum ana a aa DES AR AR RR RR R4 5 4 1 1 Application Data FOW t p itae cde eO Re dicen pi edid teta Rada 5 4 1 2 Functional Definition Of AES reto 5 4 1 3 Sequencing of Real World Activities ss 6 4 2 AE SPECIFICATIONS cerne in on 7 4 2 1 Storage SCUAE Sp cifiGation sit cuero ole teen pea ta iet nace ti ie tiens 7 42 2 MWM SGU AE Specification ccrte pe He nn et o Me peer a vg 10 43 NETWORK INTERFEAGES icin erinnerte aee nues 16 4 3 2 Additional ProtoGols
4. 16 4 4 nnn 16 4 4 1 AE Title Presentation Address Mapping essen 16 SUPPORT OF CHARACTER 65 6 2 ansa uasa nasa aaa a 17 SECUR TIV citet ede Du hid Qo OU Tus EDS 18 ANNEXES xk Uu ca wd aUa ici ax ERE md Eds did a Cua a Ced rav da Cr dn Ed a UE ad EU a ad XE CKVR ERE d RE 19 7 1 OD CONTE NT O EE 19 7 1 1 Created SOP Instances wx 3 o e t a a eldest aco A a aaa 19 7 1 2 USED FIELDS IN RECEIVED IOD BY APPLICATION eese 29 4 13 Attribute Mapping itte e oin c f eate dt ntc etu te ie e e tte ld 29 7 1 4 Coerced Modified 0 sees cececeeeeeseaueeueceseeeeeaueaseseeeessuauaueaeeeeesuaeanaeeeeeess 29 7 2 DICTIONARY OF PRIVATE 5 30 7 3 CONTROLLED TERMINOLOGY AND 65 30 74 GRAYSCALE IMAGE CONSISTENCY nan eese ense ense ense enses sns 30 7 5 STANDARD EXTENDED SPECIALIZED PRIVATE SOP 55 5 30 7 6 PRIVATE TRANSFER
5. The Association is aborted using A ABORT and the worklist is marked as failed The status meaning is logged and reported to the user if an interactive query Any additional error information in the Response will be logged 13 No MIINMOO10EA The behavior of the MWM SCU AE during communication failure is summarized in the Table below Table 4 2 16 MODALITY WORKLIST COMMUNICATION FAILURE BEHAVIOR Exception Behavior Timeout The Association is aborted using A ABORT and the worklist query is marked as failed The reason is logged and reported to the user if an interactive query Association aborted by the The worklist query is marked as failed The reason is logged and reported to SCP or network layers the user if an interactive query Acquired images will always use the Study Instance UID specified for the Scheduled Procedure Step if available Scheduled Procedure Steps without a Study Instance UID or with a Study Instance UID that is already registered in GCA9300R data base are not accepted If an acquisition is unscheduled a Study Instance UID will be generated locally The Table below provides a description of the MWM SCU AE Worklist Request Identifier and specifies the attributes that are copied into the images Unexpected attributes returned in a C FIND response are ignored Requested return attributes not supported by the SCP are set to have no value Non matching responses returned by the SCP due to unsup
6. Application Entity used to identify a DICOM application to other DICOM applications on the network Application Context the specification of the type of communication used between Application Entities Example DICOM network protocol Association a network communication channel set up between Application Entities Attribute a unit of information in an object definition a data element identified by a tag The information may be a complex data structure Sequence itself composed of lower level data elements Examples Patient ID 0010 0020 Accession Number 0008 0050 Photometric Interpretation 0028 0004 Procedure Code Sequence 0008 1032 Information Object Definition IOD the specified set of Attributes that comprise a type of data object does not represent a specific instance of the data object but rather a class of similar data objects that have the same properties The Attributes may be specified as Mandatory Type 1 Required but possibly unknown Type 2 or Optional Type 3 and there may be conditions associated with the use of an Attribute Types 1C and 2C Examples NM Image IOD Module a set of Attributes within an Information Object Definition that are logically related to each other Example Patient Module includes Patient Name Patient ID Patient Birth Date and Patient Sex Negotiation first phase of Association establishment that allows Application Entities to agree on the types of data to be
7. Meaning 0008 0104 user input ALWAYS USER KS JH J am O O UO z ojo o o Table 7 1 16 NM TOMO ACQUISITION MODULE OF CREATED NM IMAGE SOP INSTANCES Presence Attribute Name Value of Value Source Zero one item shall be Rotation Information 0054 0052 included in this sequence VNAP AUTO gt Rotation Direction USER gt Actual Frame Duration 0018 1242 Taken from acquisition ALWAYS CERE Radial Position 0018 1142 Taken from gantry ALWAYS USER gt Number of Frame in Rotation 0054 0053 Taken from acquisition ALWAYS USER gt Table Traverse 0018 1131 Taken from gantry ALWAYS USER STEP AND SHOOT Type of Detector Motion 0054 0202 CONTINUOUS ALWAYS USER KS r J 25 No MIINMOO10EA Table 7 1 17 NM MULTI GATED ACQUISITION MODULE OF CREATED NM IMAGE SOP INSTANCES Presence Attribute Name Tag VR Value of Value Source Beat Rejection Flag 0018 1080 ALWAYS 05 Heart Rate 0018 1088 Taken from acquisition ALWAYS AUTO Gated Information Zero or one item shall be included Trigger Timer 000188060 DS o ALWAYS AUTO FORWARD Or Cardiac Framing Type 0018 1064 FORWARD BACKWARD ALWAYS AUTO Zero or one item shall be included gt Data Information 0054 0063 in this sequence ALWAYS AUTO Zero or one item shall be included gt gt Time Slot Information 0054 0072 ALWAYS AUTO gt gt gt Time Slot Time 0054 0073 DS Generation by device ALWAY
8. USER Patient Position 0018 5100 Taken from acquisition ALWAYS AUTO Largest Pixel Value in Series 0028 0109 5 from acquisition ALWAYS Table 7 1 6 NM PET PATIENT ORIENTATION MODULE OF CREATED SOP INSTANCES Presence Attribute Name Value Source of Value T Patient Orientation Code 0054 0410 S 9 Arone Tele cual De VIGILI ALWAYS AUTO this sequence gt Code Value 0008 0100 Baseline CID 19 VNAP AUTO R gt Coding Scheme Designator 0008 0102 99SDM VNAP AUTO H gt gt Code Value 0008 0100 Baseline CID 20 VNAP AUTO Coding Scheme Designator 0008 0102 99SDM VNAP AUTO gt gt Code Meaning 0008 0104 Baseline CID 20 VNAP AUTO Patient Gantry Zero or one item shall be included in Relationship Code SQ this sequence ALWAYS AUTO Q S gt Meaning 0008 0104 LO Baseline CID 19 VNAP AUTO SQ eae Coxe 0540612 50 eee s AWAYS AUTO ag V 0054 0414 21 No MIINMOO10EA gt Code Value 0008 0100 SH Baseline CID 21 VNAP AUTO gt Coding Scheme Designator 0008 0102 99SDM VNAP AUTO gt Code Meaning 0008 0104 LO Baseline CID 21 VNAP AUTO Table 7 1 7 GENERAL EQUIPMENT MODULE OF CREATED SOP INSTANCES Attribute Name Tag VR Value Presence Source of Value Manufacturer 0008 0070 TOSHIBA_MEC ALWAYS AUTO Institution Name 0008 0080 From Con
9. new images 4 2 2 3 1 2 Proposed Presentation Contexts The MWM SCU AE will propose Presentation Contexts as shown in the following table Table 4 2 14 Proposed Presentation Contexts for Activity Update Worklist Presentation Context Table Abstract Syntax Transfer Syntax Implicit VR Little Endian Modality Worklist Information Model FIND 1 2 840 10008 5 1 4 31 1 2 840 10008 1 2 4 2 2 3 1 3 SOP Specific Conformance for Modality Worklist SOP Class The MWM SCU AE provides standard conformance to the Modality Worklist SOP Class as an SCU In a Modality Worklist C FIND if response status codes received by GCA9300R are any other than Success or Pending a message Error in MWL query will appear on the user interface The behavior of the MWM SCU when encountering status codes in a Modality Worklist C FIND response is summarized in the Table below Table 4 2 15 Modality Worklist C FIND Response Status Handling Behavior Service Status z Status Further Meaning Code Behavior Success Matching is complete 0000 The SCP has completed the matches Worklist items are available for display or further processing 12 No MIINMOO10EA Refused Failed Failed Cancel Pending Pending Out of Resources Identifier does not match SOP Class Unable to Process Matching terminated due to Cancel request Matches are continuing Matches a
10. to a Modality Worklist Query if the value length is longer than the maximum length permitted by the attribute s VR 29 No MIINMOO10EA 7 2 DATA DICTIONARY OF PRIVATE ATTRIBUTES This product reserves private attribute values in the group 7011 The private attributes added to created SOP instances or directory records are listed in the following table Table 7 2 1 DATA DICTIONARY OF PRIVATE ATTRIBUTES Tag Attribute Name VR VM 7011 000 io 7011 07 s EE 70110 io 1 7011 10 e 7011 21 Preset Name used for Acquisition LO 1 7 3 CONTROLLED TERMINOLOGY AND TEMPLATES Not applicable to this product 7 4 GRAYSCALE IMAGE CONSISTENCY Not applicable to this product 7 5 STANDARD EXTENDED SPECIALIZED PRIVATE SOP CLASSES Not applicable to this product 7 6 PRIVATE TRANSFER SYNTAXES Not applicable to this product 30
11. to the user in Scheduled list or in its detail forms IOD An x indicates that this Worklist attribute is included into all Object Instances created during performance of the related Procedure Step 4 2 2 3 2 Activity Acquire Images Acquisition cannot proceed directly from Scheduled procedures list received from MWL server The operator has to send them individually into Current list Optionally an entry may be created from scratch interactively in Current list To acquire images the operator selects an entry from Current list assigns it to an acquisition protocol and acquires one or more images depending on the selected acquisition protocol When finished images are always automatically saved into the acquisition system hard disk They may be sent also to one or more storage devices configurable See GCA9300R Gamma Camera Image Acquisition System User s Manual for details 4 2 2 4 Association Acceptance Policy The MWM SCU AE does not accept Associations 15 No MIINMOO10EA 4 3 NETWORK INTERFACES 4 3 1 1 Physical Network Interface This Product supports a single network interface One of the following physical network interfaces will be available depending on installed hardware options Table 4 3 1 SUPPORTED PHYSICAL NETWORK INTERFACES Ethernet 100baseT Ethernet 10baseT 4 3 2 Additional Protocols None 4 4 CONFIGURATION 4 4 4 AE Title Presentation Address Mapping 4 4 1 1 Local AE Titl
12. tomo acquisition ANAP Taken from gantry in cerebral tomo AUTO 7011 xx06 7011 xx07 SL ANAP USER and dynamic tomo acquisition NULL if not cerebral Taken from gantry ALWAYS OJO n n 701 1 xx08 7011 xx09 Taken from gantry ALWAYS IS Taken from acquisition ALWAYS IS 0 0 0 ALWAYS AUTO DS 0 0 0 ALWAYS AUTO DS 0 0 0 ALWAYS 7011 0 7011 0 7011 0 7011 xx0D 7011 xx0E n i 42 DS Generated by device ALWAYS USER Taken from acquisition protocol Required if Image Type 0008 0008 7011 xx0F LO ANAP USER Value 3 is TOMO GATED TOMO and DYNAMIC TOMO Taken from gantry in tomo and ALWAYS AUTO dynamic tomo acquisition Generated by device ALWAYS AUTO Taken from acquisition ALWAYS 7011 10 5 7011 11 7011 20 L SS LO 7011 xx21 LO Taken from acquisition ALWAYS 05 No MIINMOO10EA 7 1 2 USED FIELDS IN RECEIVED IOD BY APPLICATION The GCA9300R storage application does not receive SOP Instances The usage of attributes received via Modality Worklist is described in section 4 2 2 3 1 3 7 1 3 Attribute Mapping The relationships between attributes received via Modality Worklist stored in acquired images are summarized in Table 7 1 24 Copy The value will be copied from a corresponding source attribute of another DICOM object a
13. ATED TOMO NM Phase ANAP Table 7 1 18 Required if Image Type 0008 0008 Value 3 is DYNAMIC General Anatomy x ANAP Optional Dei If Organ is None this module dose not Present VOI LUT Table 7 1 20 ALWAYS SOP Common Table 7 1 21 ALWAYS Private Application Table 7 1 22 ALWAYS 7 1 1 2 Common Modules Table 7 1 2 PATIENT MODULE OF CREATED SOP INSTANCES Presence Attribute Name Value Source of Value Tag VR From Modality Worklist or user input Values supplied via Modality Worklist MWL Patients Name 0010 0010 PN will be entered as received ALWAYS USER Maximum 64 characters l From Modality Worklist or user input MWL Patientip 00100020 Maximum 64 characters ALWENS USER Patient s Birth Date 0010 0030 From Modality Worklist or user input ALWAYS Nara lt MWL Patient s Sex 0010 0040 CS From Modality Worklist or user input ALWAYS USER Patient Comments 4000 JET Tom Yser Input Maximum 1024 MWI characters USER Table 7 1 3 GENERAL STUDY MODULE OF CREATED SOP INSTANCES Attribute Name Tag VR Value Presence Source of Value From Modality Worklist or generated MWL by device re AUTO Study Instance UID 0020 000D Study Date 0008 0020 DA lt yyyymmdd gt ALWAYS AUTO Study Time 0008 0030 TM lt hhmmss frac gt ALWAYS AUTO Referring Physician s MWL Name 0008 0090 From Modality Worklist or Use
14. LE OF CREATED NM IMAGE SOP INSTANCES Attribute Name Tag VR Value Source of Value Sample per Pixel 0028 0002 ALWAYS AUTO Photometric interpretation 0028 0004 MONOCHROME2 ALWAYS AUTO Bits Allocated 0028 0100 ALWAYS AUTO Bits Stored 0028 0101 ALWAYS AUTO Pixel Spacing 0028 0030 DS Generated by device ALWAYS AUTO Table 7 1 11 MULTI FRAME MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute Name Tag VR Value Presence Source of Value X AUTO Number of Frames 0028 0008 15 Taken from acquisition ALWAYS USER Frame Increment Pointer 0028 0009 Generated by device ALWAYS AUTO Table 7 1 12 NM MULTI FRAME MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute Name Tag VR Value Presence Source of Value Frame Increment Pointer Energy Window Vector 0028 0009 Generated by device ALWAYS AUTO 0054 0010 Generated by device ALWAYS AUTO Number of Energy Windows 0054 0011 Taken from acquisition ALWAYS USER Detector Vector Number of Detectors Phase Vector Number of Phases Rotation Vector Number of Rotations R R Interval Vector Number of R R Intervals Time Slot Vector Number of Time Slots Angular View Vector Time Slice Vector 0054 0100 US Generated by device ANAP AUTO 23 No MIINMOO10EA Table 7 1 13 NM IMAGE MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute VR Value of Value Source ORIGINALXPRIMARYX VALUESJ Where VA
15. LUES is one of Image Type 0008 0008 CS STATIC DYNAMIC GATED TOMO ALWAYS AUTO GATED TOMO AUTO Counts Accumulated 0018 0070 IS Taken from acquisition ALWAYS USER 0018 0071 CTNS MANU TIME TRIG ALWAYS USER Trigger Source or Type 0018 1061 EKG only gated and gated tomo ANAP AUTO Actual Frame Duration 0018 1242 Taken from acquisition ANAP Gece Corrected Image 0028 0051 CS UNIF ALWAYS Table 7 1 14 NM ISOTOPE MODULE OF CREATED NM IMAGE SOP INSTANCES Presence Attribute Name Tag Value of Value Source Energy Window 0054 0012 Zero or one item shall be included ALWAYS AUTO Information in this sequence gt Energy Window Name 0054 0018 Taken from acquisition ALWAYS AUTO gt Energy Window Range 0054 0013 eo beincluded ways AUTO on Window Lower 0054 0014 Taken from acquisition ALWAYS USER 222 Window Upper 0054 0015 Taken from acquisition ALWAYS USER Radiopharmaceutical Zero or one item shall be included rata 00540016 ALWAYS auto gt Radiopharmaceutical 0018 0031 Taken from acquisition ALWAYS USER gt Radionuclide Total Dose 0018 1074 Taken from acquisition ALWAYS USER Zero or one item shall be included gt Radionuclide Code 0054 0300 ALWAYS Code Value 0008 0100 Baseline CID 18 ALWAYS AUTO HAMM E 0008 0102 Hes ALWAYS AUTO esignator Code Meaning 0008 0104 Baseline CID 18 ALWAYS AUTO Intervention Dru
16. No 0010 TOSHIBA DICOM CONFORMANCE STATEMENT FOR TOSHIBA NUCLEAR MEDICINE EQUIPMENT GCA 9300R V1 1 SP0100J WORKFLOW MANAGEMENT TOSHIBA MEDICAL SYSTEMS CORPORATION TOSHIBA MEDICAL SYSTEMS CORPORATION 2013 ALL RIGHTS RESERVED No MIINMOO10EA Trademarks GCA 9300R is a trademark of Toshiba Medical Systems Corporation This manual may include trademarks or registered trademarks of other companies IMPORTANT No part of this manual may be copied or reprinted in whole or in part without written permission The contents of this manual are subject to change without prior notice and without our legal obligation C 1 No MIINMOO10EA 1 CONFORMANCE STATEMENT OVERVIEW Table 1 1 provides an overview of the network services supported by GCA 9300R Table 1 1 NETWORK SERVICES SOP Classes User of Provider of Service SCU Service SCP Transfer NM Image Storage Yes No Workflow Management Modality Worklist Information Model Find Yes No 1 2 3 4 5 6 7 No MIINMOO10EA 2 TABLE OF CONTENTS CONFORMANCE STATEMENT OVERVIEW i TABLE OF CONTENES ERU D V ad OO END a INTRODUCTION 2 1 3 1 PipdedJe
17. S AUTO 2 J BM JH Table 7 1 18 NM PHASE ACQUISITION MODULE OF CREATED NM IMAGE SOP INSTANCES Phase Information 0054 0032 Generation by device ALWAYS AUTO gt Phase Delay 00540036 IS o ALWAYS AUTO gt Actual Frame Duration 0018 1242 Taken from acquisition ALWAYS USER rames gt Number of Frames Phase 0054 0033 US Taken from acquisition ALWAYS USER Table 7 1 19 GENERAL ANATOMY OPTIONAL MODULE OF CREATED NM IMAGE SOP INSTANCES Presence Attribute Name Tag VR Value of Value Source l Zero or one item shall be included Anatomic region 0008 2218 ANAP AUTO gt Code Value 0008 0100 Refer to Table 7 2 20 ALWAYS AUTO Re neneme 0008 0102 SH sesow ALWAYS AUTO esignator gt Code Meaning 0008 0104 LO Refer to Table 7 2 20 ALWAYS AUTO 26 No MIINMOO10EA Table 7 1 20 Code Value and Code Meaning Organ Name Code Meaning Brain Brain Adrenal Gland Adrenal Gland Stomach Stomach Liver Liver Parathyroid Parathyroid Kidney Kidney Salivary Gland Salivary Gland Thyroid Thyroid Cerebrospinal fluid Cerebrospinal fluid Gall Bladder Gall Bladder Esophagus Esophagus Lymphatic Lymphatic Breast Breast Spleen Spleen Testis Testis Ureter Ureter Bladder Bladder Entire body T 74000 Entire body Table 7 1 21 VOI LUT MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute Name Tag VR
18. Value Ress Source Window Center AUTO Window Width 0028 1051 DS Generation by device ALWAYS AUTO Table 7 1 22 SOP COMMON MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute Name Tag VR Value us Source Specific Character set 0008 0005 Refer to Section 5 ANAP AUTO SOP Class UID 0008 0016 UI 1 2 840 10008 5 1 4 1 1 20 ALWAYS AUTO SOP Instance UID 0008 0018 Generated by device ALWAYS AUTO 27 No MIINMOO10EA Attribute Name Table 7 1 23 PRIVATE APPLICATION MODULE OF CREATED CT IMAGE SOP INSTANCES Tag VR Value Presence Source of Value Private Creator Code Number of Phases Number of Repeats per Phases Number of Cycles per Repeat Cycle Start Time Cycle End Time Effective Repeat Acquisition Time OM Line Angle Collimator Name Collimator Type Field of View Dimensions Focal Distance X Focus Center Y Focus Center Start Angle Acquisition Type OM Line Position Useful Field of View Energy Window Type Preset Name used for Acquisition 7011 00xx 7011 xx01 5 MEC NM3A ALWAYS AUTO SS Taken from dynamic tomo acquisition ANAP USER L SS Taken from dynamic tomo acquisition ANAP SS Taken from dynamic tomo acquisition ANAP SL Taken from dynamic tomo acquisition ANAP 7011 xx02 USER S 7011 xx03 SS USER AUTO AUTO 7011 xx04 7011 05 SL Taken from dynamic tomo acquisition ANAP SL Taken from dynamic
19. X X X Patient Demographic Patient Data Confidentiality Constraint Description 0040 3001 Patient s Birth Date 0010 0030 Patient s Sex 0010 0040 Patient s Size 0010 1020 Patient s Weight 0010 1030 Patient Comment 0010 4000 Patient Medical X X X X X X Medical Alerts 0010 2000 LO Contrast Allergies 0010 2110 LO Pregnancy Status 0010 21C0 US Last Menstrual Date 0010 21D0 DA X Special Needs 0038 0050 LO Patient State 0038 0500 LO x The above table should be read as follows Module Name The name of the associated module for supported worklist attributes Attribute Name Attributes supported to build the MWM SCU AE Worklist Request Identifier Tag DICOM tag for this attribute VR DICOM VR for this attribute M Matching keys for Worklist Update An S will indicate that the MWM SCU AE will supply an attribute value for Single Value Matching An x indicates that GCA9300R will supply this attribute as matching key if entered in the Query Patient Worklist dialog for example the Patient Name can be entered thereby restricting Worklist responses to Procedure Steps scheduled for the patient x r means that the matching key may be a single value or a range R Return keys An x will indicate that the MWM SCU AE will supply this attribute as Return Key with zero length for Universal Matching D Displayed keys An x indicates that this worklist attribute is displayed
20. ally sent to see GCA9300R Gamma Camera Image Acquisition System User s Manual The Storage AE is invoked by the job control interface that is responsible for processing network archival tasks The job consists of data describing the instances marked for storage and the destination An internal daemon process triggered by a job for a specific network destination initiates a C STORE request to store images If the process successfully establishes an Association to a remote Application Entity it will transfer each marked instance one after another via the open Association Status of the transfer is reported through the job control interface Only one job will be active at a time If the C STORE Response from the remote Application contains a status other than Success or Warning the Association is aborted and the related Job is switched to a failed state It can be restarted if configured by automated retry The Storage SCU AE attempts to initiate a new Association in order to issue a Storage request C STORE If the job contains multiple images then multiple C STORE requests will be issued over the same Association Storage SCU Process AE WorkStation 1 Open Association 2 C STORE Request Storage 3 Close Association Figure 4 2 1 SEQUENCING OF ACTIVITY SEND IMAGES A possible sequence of interactions between the Storage SCU AE and Process Workstaton is illustrated in the Figure above 1 The Storage SCU AE opens an Associ
21. as a pair of four digit hexadecimal numbers the group and the element If the group number is odd the tag is for a private manufacturer specific data element Examples 0010 0020 Patient ID 07 0010 Pixel Data Transfer Syntax the encoding used for exchange of DICOM information objects and messages Examples little endian explicit value representation Unique Identifier UID a globally unique dotted decimal string that identifies a specific object or a class of objects an ISO 8824 Object Identifier Examples Study Instance UID SOP Class UID SOP Instance UID No MIINMOO10EA Value Representation VR the format type of an individual DICOM data element such as text an integer a person s name or a code DICOM information objects can be transmitted with either explicit identification of the type of each data element Explicit VR or without explicit identification Implicit VR with Implicit VR the receiving application must use a DICOM data dictionary to look up the format of each data element 3 4 Basics of DICOM Communication This section describes terminology used in this Conformance Statement for the non specialist The key terms used in the Conformance Statement are highlighted in italics below This section is not a substitute for training about DICOM and it makes many simplifications about the meanings of DICOM terms Two Application Entities devices that want to communicate with each ot
22. ation with the Process Workstation 2 Acquired images are transmitted to the Process Workstation using a Storage request C STORE and the Process Workstation replies with a C STORE response status success 3 The Storage SCU AE closes the Association with the Process Workstation No MIINMOO10EA 4 2 1 3 1 2 Proposed Presentation Contexts The Storage SCU AE is capable of proposing the Presentation Contexts shown in the following table Table 4 2 6 PROPOSED PRESENTATION CONTEXTS FOR ACTIVITY SEND IMAGES Presentation Context Table Abstract Syntax Transfer Syntax 1 2 840 10008 5 1 4 1 1 20 NM Image Storage Implicit VR Little Endian 1 2 840 10008 1 2 4 2 1 3 1 3 SOP Specific Conformance for Storage SOP Classes The Storage SCU AE provides standard conformance to the Storage Service Class as an SCU The behavior of Storage SCU AE when encountering status codes in a C STORE response is summarized in the Table below Table 4 2 7 STORAGE C STORE RESPONSE STATUS HANDLING BEHAVIOR Service Status Status Further Meaning Code Behavior Success Success 0000 The SCP has successfully stored the SOP Instance If all SOP Instances in a send job have status success then the job is marked as complete The behavior of Storage SCU AE during communication failure is summarized in the Table below Table 4 2 8 STORAGE COMMUNICATION FAILURE BEHAVIOR Exception Behavior T
23. completed or failed Table 4 2 3 NUMBER OF ASSOCIATIONS INITIATED FOR THE STORAGE SCU AE Maximum number of simultaneous Associations 1 4 2 1 2 3 Asynchronous Nature The Storage SCU AE does not support asynchronous communication multiple outstanding transactions over a single Association Table 4 2 4 ASYNCHRONOUS NATURE FOR THE STORAGE SCU AE Maximum number of outstanding asynchronous transactions 1 4 2 1 2 4 Implementation Identifying Information The implementation information for the Storage SCU AE is Table 4 2 5 DICOM IMPLEMENTATION CLASS AND VERSION FOR THE STORAGE SCU AE Implementation Class UID 1 2 392 200036 9116 5 7 10 Implementation Version Name TM_NM_DCM_V3 0 No MIINMOO10EA 4 2 1 3 Association Initiation Policy 4 2 1 3 1 Activity Send Images 4 2 1 3 1 1 Description and Sequencing of Activities A user can select previously acquired images and request them to be sent to multiple destinations Each request is forwarded to the job queue and processed individually In addition there exists an auto send option that is triggered by the end of acquisition When the auto send option is active each acquired instance or set of instances is stored in the local database as usual and it is also forwarded to the network job queue for a preconfigured auto send target destination It can be configured how many and which are the destinations where the instances are automatic
24. es All local applications use the AE Titles and TCP IP Ports configured via the Service Installation Tool The Field Service Engineer can configure the TCP Port via the Service Installation Tool Table 4 4 1 AE TITLE CONFIGURATION TABLE Application Entity Default AE Title Default TCP IP Port MWM SCU Storage SCU GCA9300R Not Applicable 4 4 1 2 Remote AE Title Presentation Address Mapping The AE Titles host names and port numbers of remote applications are configured using the Configuration file 16 No MIINMOO10EA 5 SUPPORT OF CHARACTER SETS This product supports the following character sets SO IR 100 Latin alphabet No 1 Supplementary set of ISO 8859 17 No MIINMOO10EA 6 SECURTIY This product does not support any specific security measures It is assumed that the product is used within a secured environment It is assumed that a secured environment includes at a minimum a Firewall or router protections to ensure that only approved external hosts have network access to the product b Firewall or router protections to ensure that the product only has network access to approved external hosts and services c Any communication with external hosts and services outside the locally secured environment use appropriate secure network channels e g such as a Virtual Private Network VPN Other network security procedures such as automated intrusion detection may be appropriate in some envi
25. exchanged and how that data will be encoded Presentation Context the set of DICOM network services used over an Association as negotiated between Application Entities includes Abstract Syntaxes and Transfer Syntaxes Protocol Data Unit PDU a packet piece of a DICOM message sent across the network Devices must specify the maximum size packet they can receive for DICOM messages Security Profile a set of mechanisms such as encryption user authentication or digital signatures used by an Application Entity to ensure confidentiality integrity and or availability of exchanged DICOM data Service Class Provider SCP role of an Application Entity that provides a DICOM network service typically a server that performs operations requested by another Application Entity Service Class User Examples Picture Archiving and Communication System image storage SCP and image query retrieve SCP Radiology Information System modality worklist SCP Service Class User SCU role of an Application Entity that uses a DICOM network service typically a client Examples imaging modality image storage SCU and modality worklist SCU Service Object Pair SOP Class the specification of the network or media transfer service of a particular type of data object the fundamental unit of DICOM interoperability specification Examples Nuclear Medicine Image Storage Service Tag a 32 bit identifier for a data element represented
26. figuration VNAP oe m CONFIG 0008 0081 From Configuration VNAP AUTO 0008 1010 SH From Configuration ALWAYS CONFIG 0008 1040 Lo Fon Configuration VNAP CONFIG 0008 1090 10 acneston ALWAYS AUTO 0018 1000 From Configuration VNAP CONFIG 0018 1020 V1 00JR000 or later ALWAYS AUTO Date of Last Calibration 0018 1200 Taken from system last calibration ALWAYS AUTO Time of Last Calibration 0018 1201 TM Taken from system last calibration ALWAYS AUTO Institution Address Station Name Institution Department Name Manufacturer s Model Name Device Serial Number Software Version Table 7 1 8 GENERAL IMAGE MODULE OF CREATED SOP INSTANCES Attribute Name Tag VR Value Presence Source of Value 7 1 1 3 NM Image Modules Table 7 1 9 IMAGE PIXEL MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute Name Tag VR Value Source Photometric interpretation AUTO Bits Allocated AUTO Bits Stored 0028 0101 US 16 ALWAYS 22 No MIINMOO10EA High Bit 0028 0102 US 15 ALWAYS AUTO Pixel Representation 0028 0103 US Jo ALWAYS AUTO Smallest Image Pixel Value 0028 0106 Generated by device ALWAYS Largest Image Pixel Value 0028 0107 Generated by device ALWAYS AUTO Pixel Data 7 0 0010 OW Generated by device ALWAYS Table 7 1 10 NM IMAGE PIXEL MODU
27. g 0018 0026 Zero or one item shall be included VNAP AUTO Information in this sequence gt Intervention Drug Name 0018 0034 Taken from Taken from acquisition Taken from acquisition VNAP_ USER ores Drug Start 5018 9935 Taken from acquisition VNAP USER gt Intervention Drug Dose 0018 0028 Taken from acquisition VNAP USER 24 No MIINMOO10EA Table 7 1 15 NM DETECTOR MODULE OF CREATED NM IMAGE SOP INSTANCES Attribute VR Value of Value Source Zero or one item shall be included Detector Information 0054 0022 SQ ANAP AUTO gt Collimator Grid Name 0018 1180 SH Taken from gantry ALWAYS AUTO gt Collimator Type 0018 1181 CS PARA FANB ALWAYS AUTO gt Field of View Shape 0018 1147 CS RECTANGLE ALWAYS AUTO gt Field of View 06018 1143 IS Generated by device ALWAYS AUTO Dimension s gt Center of Rotation 0018 1145 ALWAYS AUTO Offset gt Start Angle 0054 0200 Generated by device ALWAYS USER gt Radial Position 0018 1142 Taken from gantry ALWAYS USER Image Orientation 0020 0087 Generated by device VNAP AUTO Patient gt Image Position 0020 0082 ps Generated by device VNAP AUTO Patient gt View Code 0054 0220 SQ Zero or one item shall be included ANAP AUTO in this sequence Code Value 0008 0100 ALWAYS USER Coding Scheme 0008 0102 1 99SDM ALWAYS AUTO Designator gt gt Code
28. her over a network using DICOM protocol must first agree on several things during an intial network handshake One of the two devices must initiate an Association a connection to the other device and ask if specific services information and encoding can be supported by the other device Negotiation DICOM specifes a number of network services and types of information objects each of which is called an Abstract Syntax for the Negotiation DICOM also specifes a variety of methods for encoding data denoted Transfer Syntaxes Negotiation allows the initiating Application Entity to propose combinations of Abstract Syntax and Transfer Syntax to be used on the Association these combinations are called Presentation Contexts The receiving Application Entity accepts the Presentation Contexts it supports For each Presentation Context the Association Negotiation also allows the devices to agree on Holes which one is the Service Class User SCU client and which is the Service Class Provider SCP server Normally the device initiating the connection is the SCU i e the client system calls the server but not always The Association Negotiation finally enables exchange of maximum network packet PDU size security information and network service options called Extended Negotiation information The Application Entities having negotiated the Association parameters may now commence exchanging data Common data exchanges include que
29. iations The MWM SCU AE initiates one Association at a time for a Worklist request Table 4 2 11 NUMBER OF ASSOCIATIONS INITIATED FOR THE MWM SCU AE Maximum number of simultaneous Associations 1 4 2 2 23 Asynchronous Nature The MWM SCU AE does not support asynchronous communication multiple outstanding transactions over a single Association Table 4 2 12 ASYNCHRONOUS NATURE FOR THE MWM SCU AE Maximum number of outstanding asynchronous transactions 1 4 2 2 2 4 Implementation Identifying Information The implementation information for this Application Entity is Table 4 2 13 DICOM IMPLEMENTATION CLASS AND VERSION FOR THE MWM SCU AE Implementation Class UID 1 2 392 200036 9116 5 7 10 Implementation Version Name TM NM V3 0 10 No MIINMOO10EA 4 2 2 3 Association Initiation Policy 4 2 2 3 1 Activity Update Worklist 4 2 2 3 1 1 Description and Sequencing of Activities The request for a Worklist Update is interactive A brief description of the procedure is given here See GCA9300R Gamma Camera Image Acquisition System User s Manual for details The user selects one of 2 options from a list box and then clicks on Get Worklist button a If Today default was selected a default MWL server AE is queried immediately for procedures scheduled for the present day b If Other was selected a form opens to enter search criteria including the MWL server AE The mo
30. imeout The Association is aborted using A ABORT and the send job is marked as failed The reason is logged and the job failure is reported to the user via the job control application Association aborted by the SCP or network layers The send job is marked as failed The reason is logged and the job failure is reported to the user via the job control application The system can be configured to automatically resend failed jobs The delay between resending failed jobs and the number of retries is also configurable If the image transfer fails the Storage SCU AE will retry this send job automatically The delay between resending failed jobs and the number of retries is also configurable The contents of Nuclear Medicine Image Storage SOP Instances created by GCA9300R conform to the DICOM Nuclear Medicine Image IOD definition and are described in section 7 1 No MIINMOO10EA 4 2 2 MWM SCU AE Specification 4 2 2 1 SOP Classes The MWM SCU AE provides Standard Conformance to the following SOP Classes Table 4 2 9 SOP CLASSES FOR THE MWM SCU AE SOP Class Name SOP Class UID SCU SCP Modality Worklist Information Model FIND 1 2 840 10008 5 1 4 31 Yes No 4 2 2 2 Association Policies 4 2 2 2 1 General The DICOM standard application context name for DICOM 3 0 is always proposed Table 4 2 10 DICOM APPLICATION CONTEXT FOR THE MWM SCU AE Application Context Name 1 2 840 10008 3 1 1 1 4 2 2 2 2 Number of Assoc
31. ovides the set of worklist items matching the query request Update Worklist is performed as a result of an operator request 4 1 2 Functional Definition of AEs 4 1 2 1 Functional Definition of Storage SCU AE The existence of a send job queue entry with associated network destination will activate the Storage SCU AE An Association request is sent to the destination AE and upon successful negotiation of a Presentation Context the image transfer is started If the association cannot be opened the related send job is set to an error state and can be restarted by the user via job control interface By default the Storage AE will not try to initiate another association for this send job automatically However an automatic retry retry timer retry count can be configured by a CSE 4 1 2 2 Functional Definition of MWM SCU AE The MWM SCU AE attempts to download a worklist from a remote node If the MWM SCU AE establishes an Association to a remote AE it will transfer all worklist items via the open Association During receiving the worklist response items are counted and the query processing is canceled if the configurable limit of items is reached The results will be displayed in a separate list which may be cleared by the operator No MIINMOO10EA 4 1 3 Sequencing of Real World Activities Storage Process SCU WorkStation Department Scheduler 1 Query Worklist 2 Receive Worklist mE 3 Select Workitem MPSP 4 Start ac
32. perability and a successful interconnectivity The user should be aware of the following important issues comparison of different conformance statements is the first step towards assessing interconnectivity between Toshiba Medical Systems and non Toshiba Medical Systems equipment Test procedures should be defined to validate the desired level of connectivity DICOM standard will evolve to meet the users future requirements Toshiba Medical Systems is actively involved in developing the standard further and therefore reserves the right to make changes to its products or to discontinue its delivery No MIINMOO10EA 3 3 DEFINITIONS TERMS AND ABBREVIATIONS Informal definitions are provided for the following terms used in this Conformance Statement The DICOM Standard is the authoritative source for formal definitions of these terms Abstract Syntax the information agreed to be exchanged between applications generally equivalent to a Service Object Pair SOP Class Examples Verification SOP Class Modality Worklist Information Model Find SOP Class Nuclear Medicine Image Storage SOP Class Application Entity AE an end point of a DICOM information exchange including the DICOM network or media interface software i e the software that sends or receives DICOM information objects or messages single device may have multiple Application Entities Application Entity Title the externally known name of an
33. ported optional matching keys are ignored duplicate entries are accepted Table 4 2 17 WORKLIST REQUEST IDENTIFIER Module Name Attribute Name Scheduled Procedure Step Scheduled Procedure Step Sequence Scheduled Station AE Title Scheduled Station Name Scheduled Procedure Step Location Scheduled Procedure Step Start Date Scheduled Procedure Step Start Time Scheduled Performing Physician s Name Scheduled Procedure Step Description Scheduled Protocol Code Sequence Scheduled Procedure Step ID Comments on Scheduled Procedure Step Modality Requested Contrast Agent Pre Medication Requested Procedure Requested Procedure ID Requested Procedure Description Study Instance UID Requested Procedure Priority Patient Transport Arrangements Imaging Service Request Requesting Physician Referring Physician s Name Accession Number Visit Identification Tag 0040 0100 0040 0001 0040 0010 0040 0011 0040 0002 0040 0003 0040 0006 0040 0007 0040 0008 0040 0009 0040 0400 0008 0060 0032 1070 0040 0012 0040 1001 0032 1060 0020 000D 0040 1003 0040 1004 0032 1032 0008 0090 0008 0050 x KK KK KK KK KK KK Remission E Visit Status Current Patient Location 0038 0300 LO No MIINMOO10EA Patient Identification Patient s Name 0010 0010 PN X X X X Patient ID 0010 0020 LO X
34. quisition 5 Acquire Images 6 Complete acquisition 7 Store Acquired Images Figure 4 1 2 SEQUENCING CONSTRAINTS Under typical scheduled workflow conditions the sequencing constraints illustrated in Figure 4 1 2 apply 1 Query Worklist 2 Receive Worklist of Modality Scheduled Procedure Steps MSPS 3 Select Workitem MSPS from Worklist 4 Start acquisition e Acquire Images 6 Complete acquisition 7 Store Acquire Images Other workflow situations e g unscheduled procedure steps will have other sequencing constraints Some activities may be omitted according to situations No MIINMOO10EA 4 2 AE SPECIFICATIONS 4 2 1 Storage SCU AE Specification 4 2 4 4 SOP Classes The Storage SCU AE provides Standard Conformance to the following SOP Classes Table 4 2 1 SOP CLASSES FOR THE STORAGE SCU AE SOP Class Name SOP Class UID No NM Image Storage 1 2 840 10008 5 1 4 1 1 20 Yes 4 2 1 2 Association Policies 4 2 1 2 1 General The DICOM standard application context name for DICOM 3 0 is always proposed Table 4 2 2 DICOM APPLICATION CONTEXT FOR THE STORAGE SCU AE Application Context Name 1 2 840 10008 3 1 1 1 4 2 1 2 2 Number of Associations The Storage SCU AE can initiates one Associations at a time for each destination to which a transfer request is being processed in the active job queue list Only one job will be active at a time the other remains pending until the active job is
35. r Input VNAP USER Requested Procedure ID from MWL Paya 0020000 Worklist or generated by device AUTO Accession Number 0008 0050 From Modality Worklist or user input USER Study Description 0008 1030 Comment text box in study list ALWAYS USER Physician s of Record 0008 1048 Set to NULL EMPTY AUTO Name of Physician s Reading Study 0008 1060 PN Set to NULL EMPTY AUTO 20 No MIINMOO10EA Table 7 1 4 PATIENT STUDY MODULE OF CREATED SOP INSTANCES Presence Value Source of Value Tag VR 0008 1080 Set to NULL EMTPY AUTO 0010 1010 AS Calculated from DoB input on base ALWAYS AUTO of Study Date 0010 1020 From Modality Worklist or user input ER Attribute Name Admitting Diagnosis Description Patient s Age Patient s Size Patient s Weight 0010 1030 DS From Modality Worklist or user input CER Table 7 1 5 GENERAL SERIES MODULE OF CREATED SOP INSTANCES Attribute Name Tag VR Value Source Modality 0008 0060 AUTO Series Instance UID 0020 000 AUTO Series Number 0020 001 1 AUTO Series Date 0008 0021 AUTO Series Time 0008 0031 AUTO Performing Physician s Name 0008 1050 From Modality Worklist or User MWL Protocol Name 0018 1030 Taken from acquisition ALWAYS USER Series Description 0008 103E VNAP USER Operator s Name 0008 1070 From Modality Worklist or User VNAP MWL Input
36. re continuing Warning that one or more Optional Keys were not supported A700 A900 00 FFOO FFO1 Any other status code The Association is aborted using A ABORT and the worklist query is marked as failed The status meaning is logged and reported to the user if an interactive query Any additional error information in the Response will be logged The Association is aborted using A ABORT and the worklist query is marked as failed The status meaning is logged and reported to the user if an interactive query Any additional error information in the Response will be logged The Association is aborted using A ABORT and the worklist query is marked as failed The status meaning is logged and reported to the user if an interactive query Any additional error information in the Response will be logged If the query was cancelled due to too may worklist items then the SCP has completed the matches Worklist items are available for display or further processing Otherwise the Association is aborted using A ABORT and the worklist query is marked as failed The status meaning is logged and reported to the user if an interactive query The worklist item contained in the Identifier is collected for later display or further processing The worklist item contained in the Identifier is collected for later display or further processing The status meaning is logged only once for each C FIND operation
37. ries for worklists and lists of stored images transfer of image objects and analyses structured reports and sending images to film printers Each exchangeable unit of data is formatted by the sender in accordance with the appropriate nformation Object Definition and sent using the negotiated Transfer Syntax There is a Default Transfer Syntax that all systems must accept but it may not be the most efficient for some use cases Each transfer is explicitly acknowledged by the receiver with a Response Status indicating success failure or that query or retrieve operations are still in process Two Application Entities may also communicate with each other by exchanging media such as a CD R Since there is no Association Negotiation possible they both use a Media Application Profile that specifies pre negotiated exchange media format Abstract Syntax and Transfer Syntax 3 5 ABBREVIATIONS AE Application Entity AET Application Entity Title CD R Compact Disk Recordable CSE Customer Service Engineer DICOM Digital Imaging and Communications in Medicine HIS Hospital Information System IOD Information Object Definition ISO International Organization for Standards LUT Look up Table MSPS Modality Scheduled Procedure Step MWL Modality Worklist NM Nuclear Medicine O Optional Key Attribute PDU Protocol Data Unit R Required Key Attribute RIS Radiology Information System SCP Service Class Provider SCU Service Class User SOP Se
38. ronments Additional security features may be established by the local security policy and are beyond the scope of this conformance statement 18 No MIINMOO10EA 7 ANNEXES 7 1 100 CONTENTS 7 1 1 Created SOP Instances Table 7 1 1 specifies the attributes of a NM Image transmitted by the Storage SCU AE The following tables use a number of abbreviations The abbreviations used in the Presence of column are VNAP Value Not Always Present attribute sent zero length if no value is present ANAP Attribute Not Always Present ALWAYS Always Present EMPTY Attribute is sent without a value The abbreviations used in the Source column MWL the attribute value source is from Modality Worklist USER the attribute value source is from User input AUTO the attribute value is generated automatically MPPS the attribute value is the same as that use for Modality Performed Procedure Step CONFIG the attribute value source is a configurable parameter 7 1 1 1 Image IOD Table 7 1 1 IOD OF CREATED NM IMAGE SOP INSTANCES m l Module Reference Presence of Module ALWAYS NM PET Patient Table 7 1 6 ALWAYS Orientation ALWAYS ALWAYS ALWAYS ALWAYS ALWAYS ALWAYS ALWAYS NM TOMO ANAP Acquisition Table 7 1 16 Required if Image Type 0008 0008 Value 3 is TOMO GATED TOMO 19 No MIINMOO10EA NM Multi gated ANAP Acquisition Table 7 1 17 Required if Image Type 0008 0008 Value 3 is GATED G
39. rvice Object Pair SPS Scheduled Procedure Step TCP IP Transmission Control Protocol Internet Protocol VR Unique Key Attribute Value Representation 3 6 REFERENCES NEMA PS3 Digital Imaging and Communications in Medicine DICOM Standard available free at http medical nema org PS 3 1 18 2011 GCA9300R Gamma Camera Image Acquisition System User s Manual 3 7 REVISION HISTORY No MIINMOO10EA Table REVISION HISTORY Document uu Version Date of Issue Author Description December 2014 V1 1 SP0100J No MIINMOO10EA 4 NETWORKING 41 IMPLEMENTATION MODEL 4 1 1 Application Data Flow Storage SCU Remote AE Receives AE Images MWM SCU AE DICOM Standard Interface Worklist Acquire Images Remote AE Provides Worklist Items Figure 4 1 1 APPLICATION DATA FLOW DIAGRAM Storage SCU AE sends images to a remote AE It is associated with the local real world activity Send Images Send Images is performed upon user request for each study completed or for specific images selected When activated by user s settings auto send each marked set of images can be immediately stored to a preferred destination The MWM SCU AE receives Worklist information from a remote AE It is associated with the local real world activity Update Worklist and Acquire Images When the Update Worklist is performed the MWM SCU AE queries a remote AE for worklist items and pr
40. s defined by the table column Copy from DICOM attribute The source as specified in the referenced DICOM attribute will be used instead of using the DICOM attribute of the same row as the source Table 7 1 24 ATTRIBUTE MAPPING BETWEEN MODALITY WORKLIST IMAGE Attribute Name Tag Modality Worklist Image IOD Patient ID 0010 0020 Source Copy Patient Name 0010 0010 Source Copy Patient s Birth date 0010 0030 Source Copy Patient s Sex 0010 0040 Source Copy Patient Size 0010 1020 Source Copy Patient Weight 0010 1030 Source Copy Patient Comments 0010 4000 Source Copy Study Instance UID 0020 000D Source Copy Accession Number 0008 0050 Source Copy Study ID 0020 0010 Copy from Request Procedure ID 0040 1001 Referring Physician s 0008 0090 Source Copy Name Requesting Physician 0032 1032 Source Copy Performing Physician s 0008 1050 Copy from Scheduled Performing Name Physician s Name 0040 0006 Performed Procedure 0040 0254 Copy from Scheduled Procedure Step Description Step Description 0040 0007 Performed Procedure 0040 0253 Copy from Scheduled Procedure Step ID Step ID 0040 0009 Comments on Scheduled 0040 0280 Copy from Comments on Scheduled Procedure Step Procedure Step 0040 0400 7 1 4 Coerced Modified Fields The Modality Worklist AE will truncate attribute values received in the response
41. st recently used search criteria stay as default value till they are changed again in this form Only the data from the dialog are inserted as matching keys into the query Blank fields match any value The query starts when clicking OK in the form In both cases the operator waits while information arrives and fills in Scheduled list The number of received and accepted entries is reported Items without a Study Instance UID or with a Study Instance UID that is currently registered in the system are rejected No duplicated entries are accepted Clicking again on Get Worklist does not erase the previous list it may be deleted by the operator Accepted entries are displayed in a separate table till the user send them individually to Current list for acquisition Then GCA9300R incorporates worklist items into the local database for future acquisition Upon initiation of the request the MWM SCU AE builds an Identifier for the C FIND request initiates an Association to send the request and waits for Worklist responses To protect the system from overflow GCA9300R will limit the number of processed worklist responses to a given maximum During receiving the worklist response items are counted and the query processing is canceled by issuing a C FIND CANCEL if the limit of items is reached The MWM SCU AE will initiate an Association in order to issue a C FIND request according to the Modality Worklist Information Model

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