DICOM Conformance Statement. CR-VW 674 for DICOM Storage DICOM Print DICOM MWM DICOM MPPS DICOM Media Storage

Transcription

1 DICOM Conformance Statement CR-VW 674 for DICOM Storage DICOM Print DICOM MWM DICOM MPPS DICOM Media Storage December, th Edition Copyright FUJIFILM Corporation, Japan 1

2 CONTENTS 1... CONFORMANCE STATEMENT OVERVIEW TABLE OF CONTENTS INTRODUCTION REVISION HISTORY AUDIENCE REMARKS DEFINITIONS, TERMS AND ABBREVIATIONS REFERENCES NETWORKING IMPLEMENTATION MODEL Application Data Flow Functional Definition of AEs Sequencing of Real-World Activities AE SPECIFICATIONS Storage-SCU Application Entity Specification Storage-SCP Application Entity Specification Print-SCU Application Entity Specification MWM-SCU Application Entity Specification MPPS-SCU Application Entity Specification NETWORK INTERFACES Physical Network Interface Additional Protocols IPv4 and IPv6 Support CONFIGURATION AE Title/Presentation Address Mapping MEDIA INTERCHANGE IMPLEMENTATION MODEL Application Data Flow Functional Definition of AEs Sequencing of Real-World Activities File Meta Information Options AE SPECIFICATIONS Offline-Media Application Entity Specification AUGMENTED AND PRIVATE APPLICATION PROFILES MEDIA CONFIGURATION SUPPORT OF CHARACTER SETS SECURTIY ANNEXES IOD CONTENTS Created SOP Instances Used Fields in received IOD by application Attribute mapping Coerced/Modified Fields DATA DICTIONARY OF PRIVATE ATTRIBUTES CODED TERMINOLOGY AND TEMPLATES GRAYSCALE IMAGE CONSISTENCY STANDARD EXTENDED / SPECIALIZED / PRIVATE SOP CLASSES PRIVATE TRANSFER SYNTAXES N100963F

3 1 CONFORMANCE STATEMENT OVERVIEW Table 1-1 provides an overview of the network services supported by CR-VW 674. The CR-VW 674 implements the necessary DICOM services to save acquired CR images to a network storage device. TABLE 1-1 NETWORK SERVICES SOP Classes User of Service (SCU) Provider of Service (SCP) Transfer Computed Radiography Image Storage Yes Yes Digital X-Ray Image Storage - For Presentation CT Image Storage No Yes MR Image Storage No Yes Ultrasound Image Storage No Yes Secondary Capture Image Storage No Yes X-Ray Angiographic Image Storage No Yes X-Ray Radiofluoroscopic Image Storage No Yes Ultrasound Multi-frame Image Storage No Yes Multi-frame Single Bit Secondary Capture Image Storage Multi-frame Grayscale Byte Secondary Capture Image Storage Multi-frame Grayscale Word Secondary Capture Image Storage Multi-frame True Color Secondary Capture Image Storage No No No No No Print Management Basic Grayscale Print Management Meta Yes No Modality Worklist Information Model - FIND Workflow Management Modality Performed Procedure Step Yes No Yes Yes Yes Yes Yes Yes No Table 1-2 provides an overview of the Media Storage Application Profiles supported by CR-VW 674. TABLE 1-2 MEDIA SERVICES Media Storage Application Profile Write Files (FSC) Read Files (FSR) Compact Disk - Recordable General Purpose CD-R Yes No 3 897N100963F

4 General Purpose DVD Interchange with JPEG Yes CR-VW 674 DICOM Conformance Statement No 4 897N100963F

5 2 TABLE OF CONTENTS Table 1-1 Network Services 3 Table 1-2 Media Services 3 Table SOP Classes for AE Storage 13 Table DICOM Application Context for AE Storage 13 Table Number of Associations Initiated for AE Storage 13 Table Asynchronous Nature as a SCU for AE Storage 13 Table DICOM Implementation Class and Version for AE Storage 13 Table Proposed Presentation Contexts for Activity Send Images 14 Table Storage C-STORE Response Status Handling Behavior 15 Table SOP Classes by Storage-SCP 16 Table Maximum PDU Size Received as a SCP For Storage-SCP 16 Table Number of Associations as a SCP for Storage-SCP 17 Table DICOM Implementation Class and Version for Storage-SCP 17 Table Acceptable Presentation Contexts For Storage-SCP and Receive Storage Request 18 Table Storage-SCP AE C-STORE Response Status Return Reasons 22 Table Storage-SCP AE Storage Service Communication Failure Reasons 23 Table META SOP Classes for The Print-SCU AE 24 Table SOP Classes for The Print-SCU AE 24 Table DICOM Application Context for The Print-SCU AE 24 Table Number of Associations Initiated for The Print-SCU AE 24 Table Asynchronous Nature for The Print-SCU AE 24 Table DICOM Implementation Class and Version for The Print-SCU AE 25 Table Proposed Presentation Contexts for Activity Film Images 26 Table Printer SOP Class N-GET Request Attributes 26 Table Printer SOP Class N-GET Response Status Handling Behavior 26 Table Printer SOP Class N-EVENT-REPORT Behavior 27 Table Printer SOP Class N-EVENT-REPORT Response Status Reasons 27 Table Film Session SOP Class N-CREATE Request Attributes 27 Table Film Session SOP Class N-CREATE Response Handling Behavior 28 Table Film Session SOP Class N-DELETE Response Handling Behavior N100963F

6 Table Film Box SOP Class N-CREATE Request Attributes 28 Table Film Box SOP Class N-CREATE Response Handling Behavior 29 Table Film Box SOP Class N-ACTION Response Handling Behavior 29 Table Basic Grayscale Image Box SOP Class N-SET Request Attributes 30 Table Basic Grayscale Image Box SOP Class N-SET Response Handling Behavior 31 Table SOP Classes for The MWM-SCU AE 32 Table DICOM Application Context for The MWM-SCU AE 32 Table Number of Associations Initiated for The MWM-SCU AE 32 Table Asynchronous Nature for The MWM-SCU AE 32 Table DICOM Implementation Class and Version for The MWM-SCU AE 32 Table Proposed Presentation Contexts for Activity Update Worklist 34 Table Modality Worklist C-FIND Response Status Handling Behavior 34 Table Worklist Request Identifier 34 Table SOP Classes for The MPPS-SCU AE 37 Table DICOM Application Context for The MPPS-SCU AE 37 Table Number of Associations Initiated for The MPPS-SCU AE 37 Table Asynchronous Nature for The MPPS-SCU AE 37 Table DICOM Implementation Class and Version for The MPPS-SCU AE 37 Table Proposed Presentation Contexts for Acquire Images 39 Table MPPS N-CREATE / N-SET Response Status Handling Behavior 39 Table MPPS N-CREATE / N-SET Request Identifier 39 Table Supported Physical Network Interfaces 41 Table AE Title Configuration Table 41 Table Configuration Parameters Table 42 Table DICOM Implementation Class and Version for Media Storage 44 Table Application Profiles, Activities and Roles for Offline-Media 44 Table IODs, SOP Classes and Transfer Syntaxes for OfflineMedia 45 Table AE Title Configuration Table 47 Table IOD of created CR image storage SOP Instances 51 Table Patient Module of created SOP Instances 52 Table General Study Module of created SOP Instances 55 Table Patient Study Module of created SOP Instances 56 Table General Series Module of created SOP Instances N100963F

7 Table CR Series Module of created CR Image storage SOP Instances 58 Table General Equipment Module of created SOP Instances 59 Table General Image Module of created CR Image storage SOP Instances 60 Table Image Pixel Module of created CR Image storage SOP Instances 63 Table Contrast/Bolus Module of created CR Image storage SOP Instances 65 Table CR Image Module of created CR Image storage SOP Instances 66 Table Modality LUT Module of created CR Image storage SOP Instances 68 Table VOI LUT Module of created CR Image storage SOP Instances 69 Table SOP Common Module of created CR Image storage SOP Instances 70 Table Attribute Mapping Between Modality WORKLIST, IMAGE and MPPS 72 Table Data Dictionary of Private Attributes 73 Figure Application Data Flow Diagram 10 Figure Sequencing Constraints 12 Figure Sequencing Constraints 12 Figure Sequencing of Activity Send Images 14 Figure Sequencing of Activity Store Images to The Local File System 17 Figure Sequencing of Activity Film Images 25 Figure Sequencing of Activity Update Worklist 33 Figure Sequencing of Activity Acquire Images 38 Figure Application Data Flow Diagram for Media Storage N100963F

8 3 INTRODUCTION 3.1 REVISION HISTORY Document Version Date of Issue Author Description 1.0 March, 2008 FUJIFILM Version for Final Text 2.0 November, 2008 FUJIFILM Updated 3.0 April, 2009 FUJIFILM Updated 4.0 January, 2010 FUJIFILM Updated 5.0 June, 2010 FUJIFILM Updated 6.0 April, 2011 FUJIFILM Updated 7.0 December, 2011 FUJIFILM Updated - Support writing files to General Purpose DVD Interchange with JPEG (Support FSC) - Add Specific Character Set - Add Patient Module Attributes for Veterinary - Support Get Patient Information from the device supported MWM. - Support Multi-frame US/SC Image Storage - Support Computed Radiography Image Storage SCP - Support Digital X-Ray Image Storage - For Presentation - Support Update Worklist from the device supported MWM. - Support Modality Performed Procedure Step. - Add CR Image Module Attributes for Exposure Index / Deviation Index 3.2 AUDIENCE This document is intended for hospital staff, health system integrators, software designers or implementers. It is assumed that the reader has a working understanding of DICOM. 3.3 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 FUJIFILM 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 interoperability and a successful interconnectivity. The user should be aware of the following important issues: 8 897N100963F

9 The comparison of different conformance statements is the first step towards assessing interconnectivity between FUJIFILM and non- FUJIFILM equipment. Test procedures should be defined to validate the desired level of connectivity. The DICOM standard will evolve to meet the users future requirements. FUJIFILM is actively involved in developing the standard further and therefore reserves the right to make changes to its products or to discontinue its delivery. 3.4 DEFINITIONS, TERMS AND ABBREVIATIONS Definitions, terms and abbreviations used in this document are defined within the different parts of the DICOM standard. Abbreviations and terms are as follows: AE CR DX FSC FSU FSR IE IOD ISO MWM MPPS PDU SC SCU SCP SOP TCP/IP UID US VM VR DICOM Application Entity Computed Radiography Digital X-Ray File-Set Creator File-Set Updater File-Set Reader Information Entity (DICOM) Information Object Definition International Standard Organization Modality Worklist Management Modality Performed Procedure Step DICOM Protocol Data Unit Secondary Capture DICOM Service Class User (DICOM client) DICOM Service Class Provider (DICOM server) DICOM Service-Object Pair Transmission Control Protocol/Internet Protocol Unique Identifier Ultrasound Value Multiplicity Value Representation 3.5 REFERENCES [DICOM]Digital Imaging and Communications in Medicine (DICOM), NEMA PS , N100963F

10 4 NETWORKING 4.1 IMPLEMENTATION MODEL Application Data Flow Send Images Storage-SCU AE Remote AE Receives Images Store Images to the Local File System Storage-SCP AE Remote AE Application Send Images Film Images Print-SCU AE Remote AE Prints Film Sheets Update Worklist MWM-SCU AE Remote AE Provides Worklist Items Acquire Images MPPS-SCU AE Remote AE Receives MPPS Create/Update DICOM Standard Interface FIGURE APPLICATION DATA FLOW DIAGRAM The Storage-SCU Application Entity 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 whenever a Patient/Study is closed by the user. The Storage-SCP Application Entity receives incoming images. It is associated with the local realworld activity "Store Images to the Local File System" stores the received images to the local file system. The Print-SCU Application Entity prints images on a remote AE (Printer). It is associated with the local real-world activity Film Images. Film Images creates a print-job within the print queue containing one or more virtual film sheets composed from images selected by the user N100963F

11 The MWM-SCU Application Entity receives worklist information from a remote AE. It is associated with the local real-world activities Update Worklist. When the Update Worklist local real-world activity is performed the MWM-SCU Application Entity queries a remote AE for worklist items and provides the set of worklist items matching the query request. Update Worklist is performed as a result of an operator request or can be performed automatically at specific time intervals. The MPPS-SCU Application Entity sends MPPS information to a remote AE. When the Acquire Images local real-world activity is performed the MPPS-SCU Application Entity creates and updates Modality Performed Procedure Step instances managed by a remote AE. Acquisition of images will result in automated creation of an MPPS Instance. Completion of the MPPS is performed as the result of an operator action Functional Definition of AEs Functional Definition of Storage-SCU Application Entity The existence of a send-job queue entry with associated network destination will activate the Storage 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. By default, the Storage AE will retry to initiate another association for this send-job automatically Functional Definition of Storage-SCP Application Entity STORAGE-SCP waits in the background for connections, will accept associations with Presentation Contexts for SOP Classes of the Storage Service Class, and will store the received instances to the local database where they may subsequently be listed and viewed through the user interface Functional Definition of Print-SCU Application Entity The existence of a print-job in the print queue will activate the Print-SCU AE. An association is established with the printer and the printer s status determined. If the printer is operating normally, the film sheets described within the print-job will be printed. Changes in printer status will be detected (e.g. out of film) and reported to the user. If the printer is not operating normally, the print-job will set to an error state and can be restarted by the user via the job control interface Functional Definition of MWM-SCU Application Entity Worklist Update 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 will be cleared with the next Worklist Update Functional Definition of MPPS-SCU Application Entity The MPPS-SCU AE creates an MPPS Instance automatically when the user selects and starts a worklist item. And the MPPS data is updated when the user completes the acquisition N100963F

12 4.1.3 Sequencing of Real-World Activities Send Images Storage-SCU AE Image Manager 1. Select Workitem 2. Acquire Images 3. Store Acquired Images FIGURE SEQUENCING CONSTRAINTS Under normal workflow conditions the sequencing constraints illustrated in Figure apply: 1. Select Workitem 2. Acquire Images 3. Store acquired images Other workflow situations (e.g. auto-send) will have other sequencing constraints Store Images to the Local File System SCP activities are performed asynchronously in the background and not dependent on any sequencing. Storage-SCP AE Remote Storage-SCU AE 1.Store Images 2.Store Images to the Local File System FIGURE SEQUENCING CONSTRAINTS N100963F

13 4.2 AE SPECIFICATIONS Storage-SCU Application Entity Specification SOP Classes CR-VW 674 provides Standard Conformance to the following SOP Classes: TABLE SOP CLASSES FOR AE STORAGE SOP Class Name SOP Class UID SCU SCP Computed Yes No Radiography Image Storage Verification Yes No Association Policies General The DICOM standard application context name for DICOM 3.0 is always proposed: TABLE DICOM APPLICATION CONTEXT FOR AE STORAGE Application Context Name Number of Associations CR-VW 674 initiates one Association 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 completed or failed. TABLE NUMBER OF ASSOCIATIONS INITIATED FOR AE STORAGE Maximum number of simultaneous Associations Asynchronous Nature CR-VW 674 does not support asynchronous communication (multiple outstanding transactions over a single Association). TABLE ASYNCHRONOUS NATURE AS A SCU FOR AE STORAGE Maximum number of outstanding asynchronous transactions Implementation Identifying Information The implementation information for this Application Entity is: TABLE DICOM IMPLEMENTATION CLASS AND VERSION FOR AE STORAGE Implementation Class UID Implementation Version Name V N100963F

14 Association Initiation Policy Activity Send Images Description and Sequencing of Activities CR-VW 674 DICOM Conformance Statement The CR-VW 674 will acquire images and send those images automatically to the pre-set remote host or select images from the list of images thus stored and send them to the specified destination. Storage-SCU AE Image Manager 1. Open Association 2. C-STORE (CR Image) 3. C-STORE (CR Image) 4. Close Association FIGURE SEQUENCING OF ACTIVITY SEND IMAGES A possible sequence of interactions between the Storage-SCU AE and an Image Manager (e.g. a storage or archive device supporting the Storage SOP Classes as an SCP) is illustrated in Figure 4.2-1: 1. The Storage-SCU AE opens an association with the Image Manager 2. An acquired CR image is transmitted to the Image Manager using a C-STORE request and the Image Manager replies with a C-STORE response (status success). 3. Another acquired CR image is transmitted to the Image Manager using a C-STORE request and the Image Manager replies with a C-STORE response (status success). 4. The Storage-SCU AE closes the association with the Image Manager. NOTE: Many other message sequences are possible depending on the number of images to be stored Proposed Presentation Contexts The Storage-SCU AE is capable of proposing the Presentation Contexts shown in the following table: TABLE PROPOSED PRESENTATION CONTEXTS FOR ACTIVITY SEND IMAGES Presentation Context Table Abstract Syntax Transfer Syntax Name UID Name List UID List Ext. Role Neg. Computed Implicit VR Little Endian SCU None Radiography Image Explicit VR Little Endian Storage JPEG Lossless Hierarchical First-Order 70 Prediction Verification Implicit VR Little Endian SCU None N100963F

15 SOP Specific Conformance Image Storage SOP Classes CR-VW 674 DICOM Conformance Statement This implementation tries to send all images that belong to a single study over a single association. If some of the images could not be sent successfully, this implementation will terminate the association and try to resend all images over another association. The behavior of Storage-SCU AE when encountering status codes in a C-STORE response is summarized in the Table below: Service Status TABLE STORAGE C-STORE RESPONSE STATUS HANDLING BEHAVIOR Further Meaning Error 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. * * Any other status code. The Association is aborted using A-ABORT and the send job is marked as failed. The status code is logged and the job failure is reported to the user via the job control application Association Acceptance Policy The Storage-SCU AE does not accept any association N100963F

16 4.2.2 Storage-SCP Application Entity Specification SOP Classes CR-VW 674 provides Standard Conformance to the following SOP Classes: TABLE SOP CLASSES BY STORAGE-SCP CR-VW 674 DICOM Conformance Statement SOP Class Name SOP Class UID SCU SCP Computed No Yes Radiography Image Storage Digital X-Ray Image No Yes Storage - For Presentation CT Image Storage No Yes MR Image Storage No Yes Ultrasound Image No Yes Storage Secondary Capture No Yes Image Storage X-Ray Angiographic No Yes Image Storage X-Ray No Yes Radiofluoroscopic Image Storage Ultrasound Multi-frame No Yes Image Storage Multi-frame Single Bit No Yes Secondary Capture Image Storage Multi-frame Grayscale No Yes Byte Secondary Capture Image Storage Multi-frame Grayscale No Yes Word Secondary Capture Image Storage Multi-frame True Color No Yes Secondary Capture Image Storage Verification No Yes Association Policies General The Storage-SCP AE will never initiate Associations; it only accepts Association Requests from external DICOM AEs. TABLE MAXIMUM PDU SIZE RECEIVED AS A SCP FOR STORAGE-SCP Maximum PDU size received N100963F

17 Number of Associations CR-VW 674 DICOM Conformance Statement The Storage-SCP AE will accept Up to 3 simultaneous delivery Associations. If an attempt is made to open more than 3 simultaneous Associations, CR-VW 674 will reject the additional Associations(A- ASSOCIATE-RJ). TABLE NUMBER OF ASSOCIATIONS AS A SCP FOR STORAGE-SCP Maximum number of simultaneous associations Asynchronous Nature The Storage-SCP AE will only allow a single outstanding operation on an Association. Therefore, Storage-SCP will not perform asynchronous operations window negotiation Implementation Identifying Information TABLE DICOM IMPLEMENTATION CLASS AND VERSION FOR STORAGE-SCP Implementation Class UID Implementation Version Name V Association Initiation Policy The Storage-SCP AE does not initiate associations Association Acceptance Policy When Storage-SCP accepts an association, it will respond to storage requests Activity - Receive Storage Request Description and Sequencing of Activities As instances are received they are copied to the local file system and a record inserted into the local database. If the received instance is a duplicate of a previously received instance, the represe, the received instance will be reject. Storage-SCP AE Remote Storage-SCU AE 1. Open Association 2. C-STORE Request (Storage) 3. Close Association FIGURE SEQUENCING OF ACTIVITY STORE IMAGES TO THE LOCAL FILE SYSTEM The following sequencing constraints illustrated in Figure apply to the Storage-SCP AE: 1. The Remote Storage-SCU AE opens an Association with the Storage-SCP AE N100963F

18 2. The Remote Storage-SCU AE requests Storage of Composite SOP Instance(s). 3. The Remote Storage-SCU AE closes the Association Accepted Presentation Contexts The default Behavior of the Storage-SCP AE supports the Implicit VR Little Endian and Explicit VR Little Endian Transfer SYntaxes for all Associations. Any of the Presentation Contexts shown in the Table are acceptable to the Storage-SCP AE for receiving images. TABLE ACCEPTABLE PRESENTATION CONTEXTS FOR STORAGE-SCP AND RECEIVE STORAGE REQUEST Presentation Context Table Abstract Syntax Transfer Syntax Name UID Name List UID List Ext. Role Neg Implicit VR Little Endian SCP None Explicit VR Little Endian Computed Radiography Image Storage Digital X-Ray Image Storage - For Presentation CT Image Storage JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression N100963F

19 MR Image Storage Ultrasound Storage Image Secondary Capture Image Storage X-Ray Angiographic Image Storage JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian N100963F

20 X-Ray Radiofluoroscopic Image Storage Ultrasound Multiframe Image Storage Multi-frame Single Bit Secondary Capture Image Storage JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression CR-VW 674 DICOM Conformance Statement Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression N100963F

21 Multi-frame Grayscale Byte Secondary Capture Image Storage Multi-frame Grayscale Word Secondary Capture Image Storage Multi-frame True Color Secondary Capture Image Storage CR-VW 674 DICOM Conformance Statement Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Implicit VR Little Endian SCP None Explicit VR Little Endian JPEG Baseline (Process 1): Default Transfer Syntax for Lossy JPEG 8 Bit Image Compression JPEG Lossless, Non- Hierarchical, First-Order Prediction (Process 14 [Selection Value 1]): Default Transfer Syntax for Lossless JPEG Image Compression Verification Implicit VR Little Endian SCU None SOP Specific Conformance Image Storage SOP Classes The associated Activity with the Storage service is the storage of medical image data recieved over the network on a designated hard disk. The Storage-SCP AE will return a failure status if it is unable to store the image on the local file system. The Storage-SCP AE does not have any dependencies on the number of Associations used to send images to it. Images belonging to a single Study can also be sent over different Associations. There is no limit on either the number of SOP Instances or the maximum amount of total SOP Instance data that can be transferred over a single Association N100963F

22 The Storage-SCP AE store the original attribute and image of receipt DICOM data except for following cases: 1. When recieved DICOM data in Implicit VR Little Endian or Explicit VR Little Endian Transfer Syntaxes, CR-VW 674 modifies the image format into JPEG Lossless format when storing the image to external devices. Then some attributes concerned with the image format will be modified. 2. CR-VW 674 modifies the Specific Character Set attribute according to language setting s for this system when storing the image to external devices, as follow: Japanese ISO 2022 IR 13\ISO 2022 IR 87 Western European ISO_IR 100 Central European ISO_IR 101 Russian, Turkish, Chinese(Traditional) ISO_IR 192 Korean \ISO 2022 IR 149 Chinese(Simplified) GB18030 Other languages DICOM default character set (ISO-IR 6) The CR-VW 674 returns an error Status Code when it conflicts with an existing SOP Instance UID on the local file system. CR-VW 674 supports the following photometric interpretations: MONOCHROME1, MONOCHROME2, RGB, YBR_FULL, YBR_FULL_422 If CR-VW 674 recieve images with other photometric interpretations, the Storage-SCP AE will return a failurer status in C-STORE-RSP (Error Code is 0xA900). CR-VW 674 can NOT support following attribute. However CR-VW 674 recieve these attributes normaly, this system can store the image(s) on the local file system. But these atributes are ignored when displayed on the system monitor. - Pixel Aspect Ratio - VOI LUT Module (including Window Width / Center etc.) - Modality LUT Module (including Rescale Intercept / Slope etc.) TABLE STORAGE-SCP AE C-STORE RESPONSE STATUS RETURN REASONS Service Status Further Meaning Error Code Behavior Success Success 0000 The Composite SOP Instance was successfully received, verified, and stored in the system database. Refused Out of Resources A700 Indicates that there was not enough disk space to store the image. Error message is output to the CR-VW 674 Application Log. The SOP Instance will not be saved. Error Data Set does not match SOP Class A900 * * Any other status code. Indicates that the Data Set does not encode a valid instance of the SOP Class specified. This status is returned if the DICOM Object stream can be successfully parsed but does not contain values for one or more mandatory Elements of the SOP Class. Error message is output to the CR-VW 674 Application Log. The SOP Instance will not be saved. This is treated as a permanent Failure. Error indication message is output to CR-VW 674 Application Log N100963F

23 The behavior of Storage AE during communication failure is summarized in the Table below: TABLE STORAGE-SCP AE STORAGE SERVICE COMMUNICATION FAILURE REASONS Exception Timeout expiry for an expected DICOM Association aborted by the SCU or the network layers indicate communication loss Behavior The Association is aborted by issuing a DICOM A-ABORT. Error message is output to the CR-VW 674 Application Log N100963F

24 4.2.3 Print-SCU Application Entity Specification SOP Classes CR-VW 674 provides Standard Conformance to the following SOP Classes: CR-VW 674 DICOM Conformance Statement TABLE META SOP CLASSES FOR THE PRINT-SCU AE SOP Class Name SOP Class UID SCU SCP Basic Grayscale Print Management Meta Yes No The above Meta SOP Classes are defined by the following set of supported SOP Classes: TABLE SOP CLASSES FOR THE PRINT-SCU AE SOP Class Name SOP Class UID SCU SCP Basic Film Session Yes No Basic Film Box Yes No Basic Grayscale Image Yes No Box Basic Color Image Box Yes No Printer Yes No Association Policies General The DICOM standard application context name for DICOM 3.0 is always proposed: TABLE DICOM APPLICATION CONTEXT FOR THE PRINT-SCU AE Application Context Name Number of Associations CR-VW 674 initiates one Association 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 completed or failed. TABLE NUMBER OF ASSOCIATIONS INITIATED FOR THE PRINT-SCU AE Maximum number of simultaneous Associations Asynchronous Nature CR-VW 674 does not support asynchronous communication (multiple outstanding transactions over a single Association). TABLE ASYNCHRONOUS NATURE FOR THE PRINT-SCU AE Maximum number of outstanding asynchronous transactions Implementation Identifying Information The implementation information for this Application Entity is: N100963F

25 TABLE DICOM IMPLEMENTATION CLASS AND VERSION FOR THE PRINT-SCU AE Implementation Class UID Implementation Version Name V Association Initiation Policy Activity Film Images Description and Sequencing of Activities A user composes images onto film sheets and requests them to be sent to a specific hardcopy device. The user can select the desired film format and number of copies. Each print-job is forwarded to the job queue and processed individually. Print-SCU AE Printer 1. Open Association 2. N-GET Request (Printer) 3. N-CREATE Request (Film Session) 4. N-CREATE Request (Film Box) 5. N-SET Request (Image Box) 6. N-ACTION Request (Film Box) 7. Print Film Sheets 8. N-EVENT-REPORT (Printer) 9. N-DELETE Request (Film Session) 10. Close Association FIGURE SEQUENCING OF ACTIVITY FILM IMAGES A typical sequence of DIMSE messages sent over an association between Print-SCU AE and a Printer is illustrated in Figure above: 1. The Print-SCU AE opens an association with the Printer. 2. N-GET on the Printer SOP Class is used to obtain current printer status information. If the Printer reports a status of FAILURE, the print-job is switched to a failed state and the user informed. 3. N-CREATE on the Film Session SOP Class creates a Film Session. 4. N-CREATE on the Film Box SOP Class creates a Film Box linked to the Film Session. 5. N-SET on the Image Box SOP Class transfers the contents of the film sheet to the printer. 6. N-ACTION on the Film Box SOP Class instructs the Printer to print the Film Box. 7. The printer prints the requested number of film sheets. 8. The Printer asynchronously reports its status via N-EVENT-REPORT notification (Printer SOP Class). If the Printer reports a status of FAILURE, the print-job is switched to a failed state and the user informed. 9. N-DELETE on the Film Session SOP Class deletes the complete Film Session SOP Instance hierarchy N100963F

26 10. The Print SCU AE closes the association with the Printer. CR-VW 674 DICOM Conformance Statement Proposed Presentation Contexts The Print-SCU AE is capable of proposing the Presentation Contexts shown in the following table: TABLE PROPOSED PRESENTATION CONTEXTS FOR ACTIVITY FILM IMAGES Presentation Context Table Abstract Syntax Transfer Syntax Name UID Name List UID List Ext. Role Neg. Basic Grayscale Print Management Meta Implicit VR Little Endian SCU None SOP Specific Conformance Printer SOP Class The Print-SCU AE supports the following DIMSE operations and notifications for the Printer SOP Class: N-GET N-EVENT-REPORT Details of the supported attributes and status handling behavior are described in the following subsections Printer SOP Class Operation (N-GET) The Print-SCU AE uses the Printer SOP Class N-GET operation to obtain information about the current printer status. The attributes obtained via N-GET are listed in the Table below: TABLE PRINTER SOP CLASS N-GET REQUEST ATTRIBUTES Attribute Name Tag VR Value Presence of Value Source Printer Status (2110,0010) CS Provided by Printer. Printer Printer Status Info (2110,0020) CS Provided by Printer. Printer The Printer Status information is evaluated as follows: 1. If Printer status (2110,0010) is NORMAL, the print-job continues to be printed. 2. If Printer status (2110,0010) is FAILURE or WARNING, the print-job is marked as failed. The contents of Printer Status Info (2110,0020) is logged and reported to the user via the job control application. TABLE PRINTER SOP CLASS N-GET RESPONSE STATUS HANDLING BEHAVIOR Service Status Further Meaning Error Code Behavior Success Success 0000 The request to get printer status information was success. * * Any other status code. The Association is aborted using A-ABORT and the print-job is marked as failed. The status meaning is logged and reported to the user N100963F

27 Printer SOP Class Notifications (N-EVENT-REPORT) CR-VW 674 DICOM Conformance Statement The Print-SCU AE is capable of receiving an N-EVENT-REPORT request at any time during an association. The behavior of Print-SCU AE when receiving Event Types within the N-EVENT-REPORT is summarized in the Table below: TABLE PRINTER SOP CLASS N-EVENT-REPORT BEHAVIOR Event Type Name Event Type ID Behavior Normal 1 The print-job continues to be printed. Warning 2 The print-job is marked as failed. The contents of Printer Status Info (2110,0020) is logged and reported to the user via the job-control application. Failure 3 The print-job is marked as failed. The contents of Printer Status Info (2110,0020) is logged and reported to the user via the job-control application. The reasons for returning specific status codes in an N-EVENT-REPORT response are summarized in the table below. TABLE PRINTER SOP CLASS N-EVENT-REPORT RESPONSE STATUS REASONS Service Status Further Meaning Error Code Reasons Success Success 0000 The notification event has been successfully received. * * Any other status code. An error occurred during processing of the N-EVENT- REPORT. A short description of the error will be returned in Error Comment (0000,0902) SOP Specific Conformance Film Session SOP Class The Print-SCU AE supports the following DIMSE operations and notifications for the Printer SOP Class: N-CREATE N-DELETE Details of the supported attributes and status handling behavior are described in the following subsections Film Session SOP Class Operation (N-CREATE) The attributes supplied in an N-CREATE Request are listed in the Table below: TABLE FILM SESSION SOP CLASS N-CREATE REQUEST ATTRIBUTES Attribute Name Tag VR Value Presence of Value Source Number of Copies (2000,0010) IS 1-9 USER Print Priority (2000,0020) CS Specifies the priority of the print job. Enumerated Values: HIGH LOW CONFIG N100963F

28 Medium Type (2000,0030) CS CLEAR FILM BLUE FILM Film Destination (2000,0040) CS PROCESSOR BIN_i Memory Allocation (2000,0060) IS CONFIG CONFIG CONFIG The behavior of the Print-SCU AE when encountering status codes in an N-CREATE response is summarized in the table below. TABLE FILM SESSION SOP CLASS N-CREATE RESPONSE HANDLING BEHAVIOR Service Status Further Meaning Error Code Behavior Success Success 0000 The SCP has completed the operation successfully. * * Any other status code. The Association is aborted using A-ABORT and the print-job is marked as failed. The status meaning is logged and reported to the user Film Session SOP Class Operation (N-DELETE) The behavior of the Print-SCU AE when encountering status codes in an N-DELETE response is summarized in the table below. TABLE FILM SESSION SOP CLASS N-DELETE RESPONSE HANDLING BEHAVIOR Service Status Further Meaning Error Code Behavior Success Success 0000 The SCP has completed the operation successfully. * * Any other status code. The Association is aborted using A-ABORT and the print-job is marked as failed. The status meaning is logged and reported to the user SOP Specific Conformance Film Box SOP Class The Print-SCU AE supports the following DIMSE operations and notifications for the Printer SOP Class: N-CREATE N-ACTION Details of the supported attributes and status handling behavior are described in the following subsections Film Box SOP Class Operation (N-CREATE) The attributes supplied in an N-CREATE Request are listed in the Table below: TABLE FILM BOX SOP CLASS N-CREATE REQUEST ATTRIBUTES Attribute Name Tag VR Value Presence of Value Source N100963F

29 Image Display (2010,0010) ST STANDARD\1,1 USER Format Film Orientation (2010,0040) CS PORTRAIT USER LANDSCAPE Film Size ID (2010,0050) CS 8INX10IN, 10INX14IN, 11INX14IN, 14INX14IN, 14INX17IN USER Magnification Type (2010,0060) CS REPLICATE, BILINEAR, CUBIC, NONE CONFIG Smoothing Type (2010,0080) CS SHARP CONFIG SMOOTH MEDIUM Border Density (2010,0100) CS BLACK CONFIG WHITE Empty Image (2010,0110) CS 0 Density Max Density (2010,0130) US 300 Trim (2010,0140) CS NO Configuration Information (2010,0150) ST 1-8, FINE1 - FINE8 The behavior of the Print-SCU AE when encountering status codes in an N-CREATE response is summarized in the table below. TABLE FILM BOX SOP CLASS N-CREATE RESPONSE HANDLING BEHAVIOR Service Status Further Meaning Error Code Behavior Success Success 0000 The SCP has completed the operation successfully. * * Any other status code. The Association is aborted using A-ABORT and the print-job is marked as failed. The status meaning is logged and reported to the user Film Box SOP Class Operations (N-ACTION) An N-ACTION Request is issued to instruct the Print SCP to print the contents of the Film Box. The Action Reply argument in an N-ACTION response is not evaluated. The behavior of The Print-SCU AE when encountering status codes in an N-ACTION response is summarized in the table below: TABLE FILM BOX SOP CLASS N-ACTION RESPONSE HANDLING BEHAVIOR Service Status Further Meaning Error Code Behavior Success Success 0000 The SCP has completed the operation successfully. The film has been accepted for printing N100963F

30 * * Any other status code. The Association is aborted using A-ABORT and the print-job is marked as failed. The status meaning is logged and reported to the user SOP Specific Conformance Basic Grayscale Image Box SOP Class The Print-SCU AE supports the following DIMSE operations and notifications for the Printer SOP Class: N-SET Details of the supported attributes and status handling behavior are described in the following subsections Basic Grayscale Image Box SOP Class Operation (N-SET) The attributes supplied in an N-SET Request are listed in the Table below: TABLE BASIC GRAYSCALE IMAGE BOX SOP CLASS N-SET REQUEST ATTRIBUTES Attribute Name Tag VR Value Presence of Value Source Smoothing Type (2010,0080) CS SHARP CONFIG SMOOTH MEDIUM Max Density (2010,0130) US 300 Configuration (2010,0150) ST 1-8, Information FINE1 - FINE8 Image Position (2020,0010) US 1 Polarity (2020,0020) CS 0 or with no tags. ANAP Requested Image (2020,0030) DS Depend on Image Size and Film Size Format. Requested (2020,0040) CS CROP or with no tags. ANAP Decimate/Crop Behavior Basic Grayscale (2020,0110) SQ Image Sequence >Samples Per (0028,0002) US 1 Pixel >Photometric (0028,0004) CS MONOCHROME1 Interpretation >Rows (0028,0010) US Depend on Image Size and Film Format. >Columns (0028,0011) US Depend on Image Size and Film Format. >Bits Allocated (0028,0100) US 16 >Bits Stored (0028,0101) US 10,12 >High Bit (0028,0102) US 9,11 Pixel Representation (0028,0103) US 0 Pixel Data (7FE0,0010) OW N100963F

31 The behavior of the Print-SCU AE when encountering status codes in an N-SET response is summarized in the table below. TABLE BASIC GRAYSCALE IMAGE BOX SOP CLASS N-SET RESPONSE HANDLING BEHAVIOR Service Status Further Meaning Error Code Behavior Success Success 0000 The SCP has completed the operation successfully. Image successfully stored in Image Box. * * Any other status code. The Association is aborted using A-ABORT and the print-job is marked as failed. The status meaning is logged and reported to the user Association Acceptance Policy The Print-SCU AE does not accept any association N100963F

32 4.2.4 MWM-SCU Application Entity Specification SOP Classes CR-VW 674 provides Standard Conformance to the following SOP Classes: TABLE SOP CLASSES FOR THE MWM-SCU AE CR-VW 674 DICOM Conformance Statement SOP Class Name SOP Class UID SCU SCP Modality Worklist Information Model FIND Yes No Association Policies General The DICOM standard application context name for DICOM 3.0 is always proposed: TABLE DICOM APPLICATION CONTEXT FOR THE MWM-SCU AE Application Context Name Number of Associations CR-VW 674 initiates one Association 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 completed or failed. TABLE NUMBER OF ASSOCIATIONS INITIATED FOR THE MWM-SCU AE Maximum number of simultaneous Associations Asynchronous Nature CR-VW 674 does not support asynchronous communication (multiple outstanding transactions over a single Association). TABLE ASYNCHRONOUS NATURE FOR THE MWM-SCU AE Maximum number of outstanding asynchronous transactions Implementation Identifying Information The implementation information for this Application Entity is: TABLE DICOM IMPLEMENTATION CLASS AND VERSION FOR THE MWM-SCU AE Implementation Class UID Implementation Version Name V N100963F

33 Association Initiation Policy Activity Update Worklist Description and Sequencing of Activities CR-VW 674 DICOM Conformance Statement The request for a Update Worklist is initiated by user interaction, i.e. pressing the buttons Refresh or automatically at specific time intervals, configurable by the user. Upon initiation of the request, the MWM-SCU AE will build an Identifier for the C-FIND request, will initiate an Association to send the request and will wait for Worklist responses. After retrieval of all responses, the MWM-SCU AE will access the local database to add or update patient demographic data. The results will be displayed in a list. The will initiate an Association in order to issue a C-FIND request according to the Modality Worklist Information Model. MWM-SCU AE Department Scheduler 1. Open Association 2. C-FIND Request (Worklist Query) 3. C-FIND Request (Worklist Item) Status = Pending 4. C-FIND Request (Worklist Item) Status = Pending 5. C-FIND Request Status = Success 6. Close Association 7. Select Worklist item FIGURE SEQUENCING OF ACTIVITY UPDATE WORKLIST A possible sequence of interactions between the MWM-SCU AE and a Departmental 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 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 the matching worklist item. 4. The Departmental 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 for the Worlklist and prepares to acquire new images N100963F