DICOM ： 規格書とC/Sの使い方

1 DICOM C/S . DICOM . C/S . C/S . JIRA).. DICOM .. DICOM . DICOM .. HP . DICOM . DICOM . NEMA MITA .. (C/S) .. web . DICOM . UID Unique ID . Service Class . Object . SOP Service Object Pair . SCU Service Class User . SCP Service Class Provider . AET Application Entity Title AE . PORT TCP/IP . IP . DICOM .. SOP PET-CT image Storage SOP CT image Storage SOP CR image Deletion AET: B1F_1. AET: GAIRAI CR CONSOLE . IP: . IP: . IP: . PORT: . PORT: PORT: . DICOM . DICOM .. PORT,AET,SOP).. === ===.. DICOM . SCU SCP. / . Storage MWM etc (Syntax,ABORT. ). ==== ==== . (Success,Fail). DICOM SOP . Service Class DICOM . Verification Storage Storage Commitment Q/R.

2 PRINT. Worklist Management Performed Procedure Step Management Media Management DICOM SOP . SOP Service Object Pair DICOM SOP . SOP Service Object Pair C/S . C/S Conformance Statement DICOM . DICOM .. C/S . C/S . C/S . C/S . OVERVEW. NETWORK.. INTERFACE SPECIFICATIONS.. MEDIA . S. SECURITY. ANNEX. C/S . NETWORK .. DICOM . Storage PRINT MWM PPS .. DICOM .. INTERFACE. M G .. C/S . S.. SECURITY.. ANNEX.. C/S .. DICOM .. SCU SCP. SCP SCU. C/S .. Storage . Implementation Class UID . 1: ISO 2: . 392: . 200036: JIRA . 9116: . JIRA .. C/S . OSI 5 .. C/S .. CT Image Storage .. CT Image Storage Enhanced CT Image Storage Secondary Capture Storage).

3 CT SR Storage CT . Implicit VR Little Endian DICOM . VR . Explicit VR Big Endian ( VR .. C/S . DICOM ( . Implicit VR Little Endian: Default Transfer Syntax for DICOM . Explicit VR Big Endian JPEG Baseline (Process 1): Default JPEG Extended (Process 2 & 4). JPEG Lossless, Non-Hierarchical (Process 14). JPEG Lossless, Non-Hierarchical, First-Order Prediction (Process 14 . [Selection Value 1]): Default for Lossless JPEG Image Compression JPEG-LS Lossless Image Compression JPEG-LS Lossy (Near-Lossless). JPEG 2000 Image Compression (Lossless Only). JPEG 2000 Image Compression JPEG 2000 Part 2 Multi-component Image Compression (Lossless Only).))

4 JPEG 2000 Part 2 Multi-component Image Compression JPIP Referenced JPIP Referenced Deflate MPEG2 Main Profile @ Main Level RLE Lossless C/S .. C/S .. Result Source Explanation rejected- application-context- The Association request contained an permanent name-not-supported unsupported Application Context Name. rejected- temporary-congestion No Associations can be accepted due to the real- transient time requirements ( during image acquisition no Associations will be accepted). rejected- calling-AE-title-not- Association acceptor has not been configured to permanent recognized recognize the AE Title of the Association initiator.

5 Rejected- local-limit-exceeded The (configurable) maximum number of transient simultaneous Associations has been reached. C/S . INTERFACE. C/S .. AE .. C/S . S.. IR . ASCII . IR . IR .. IR IR . JIS . C/S .. CS . DICOM .. CS .. CT AE Specifications (SCU) PACS AE Specifications (SCP). Service Class SOP Class UID Service Class SOP Class UID. Verification Verification CT Image Storage CR Image Storage SC Image Storage CT Image Storage US Image Storage MR AE Specifications (SCU). Service Class SOP Class UID SC Image Storage Verification NM Image Storage MR Image Storage Visible Light Storage SC Image Storage Storage Commitment CS.

6 X Storage . UID UID name Computed Radiography Image Storage Digital X-Ray Image Storage For Presentation Digital X-Ray Image Storage For Processing Digital Mammo Image Storage For Presentation Digital Mammo Image Storage For Processing Digital Intra-Oral Image Storage For Presentation Digital Intra-Oral Image Storage For Processing X-Ray Angiographic Image Storage Enhanced XA Image Storage X-Ray Radiofluoroscopic Image Storage Enhanced XRF Image Storage X-Ray 3D Angiographic Image Storage X-Ray 3D Craniofacial Image Storage Secondary Capture Image Storage CS . CT Storage . UID UID name CT Image Storage Enhanced CT Image Storage Secondary Capture Image Storage MR Storage.

7 UID UID name MR Image Storage Enhanced MR Image Storage MR Spectroscopy Storage Secondary Capture Image Storage CS . Single Frame Multi Frame Enhanced). Shared Functional Group 5200,9229 . Common Header Per-frame Functional Group 5200,9230 . Pixel Data Pixel Data Secondary Capture SC). CS .. Presentation Context Abstract Syntax Transfer Syntax Role Name UID Name List UID List Ultrasound Implicit VR Little Endian SCU. Image . Explicit VR Little Endian SCU. Storage JPEG2000 Lossless SCU. RLE Lossless SCU. PACS Presentation Context Abstract Syntax Transfer Syntax Role Name UID Name List UID List Ultrasound Implicit VR Little Endian SCP.

8 Image . Explicit VR Little Endian SCP. Storage JPEG Lossy SCP. JPEG Lossless SCP. CS .. CT SOP RIS/PACS SOP . DICOM SOP Class Name SCU SCP DICOM SOP Class Name SCU SCP. Verification Yes Yes Verification No Yes CT Image Yes Yes CT Image Yes Yes Patient Root Q/R - FIND No No Patient Root Q/R - FIND No Yes Patient Root Q/R - MOVE No No Patient Root Q/R - MOVE No Yes Study Root Q/R - FIND Yes Yes Study Root Q/R - FIND No Yes Study Root Q/R - MOVE Yes Yes Study Root Q/R - MOVE No Yes Patient Study Only - FIND No No Patient Study Only - FIND No Yes Patient Study Only - MOVE No No Patient Study Only - MOVE No Yes Modality Worklist Yes No Modality Worklist No Yes ModalityPerformedProcedureStep Yes No ModalityPerformedProcedureStep No Yes Verification CT CT.

9 Q/R CT Study Root MWM MPPS . CS .. IR_6 . ISO . IR_13 . JIS X . IR_14 . JIS X . IR_87 . JIS X . IR_159 . JIS X . CS .. DICOM Specific Character set .. CS .. PACS,WS,Fusion). CS .. C/S . RIS CT D-WS PACS. A A A A A . CS . DICOM .. 2 .. DICOM .. CS . ISO 2022 . Yamada^Tarou=. (IR87 ESC ) (IR6 ESC ) (IR87 ESC ) (IR6 ESC ). ESC $ B ESC ( B ^ ESC $ B ESC ( B =. (IR87 ESC ) (IR6 ESC ) (IR87 ESC ) (IR6 ESC . ). ESC $ B ESC ( B ^ ESC $ B ESC ( B. PC (windows UNIX) . DICOM . CS . C/S .. Item Status Time-out value S2 Association Establishment response 5 seconds Range: Default only waiting time S4 Service Response waiting time 60 seconds Range: Default only S5 Association Release waiting time 5 seconds Range: Default only CS.)))

10 ( . CS . C/S . CS .. PACS . C/S .. DICOM . C/S . C/S .. SOP .. DICOM . C/S .. DICOM . C/S .. C/S . DICOM .. DICOM . VR . AS Age String ( ) nnn D/W/M/Y 4 . CS Code String 0-9 _ 16 . DA Date YYYYMMDD 8 . DS Decimal String nnnnE+99 16 . LO Long String ( ) 64 . LT Long Text C/R 10240 . OB Other Byte String 8 . OW Other Word String 16 . PN Person Name ( )64 . SH Short String 16 . SL Signed Long 32 4 . SS Signed Short 16 2 . ST Short Text C/R 1024 . TM Time . F 6 16 . UL Unsigned Long 32 4 . US Unsigned Short 16 2 . UT Unlimited Text C/R ( ) 232 . DA HHMMSS . TM 6 . DICOM .. DICOM 0x51 16 .. VM Value Multiplicity .. 1-3 1,2,3.)