DICOM PostProcessing and Reporting Workflow SOP Classes Bas

DICOM Post-Processing and Reporting Workflow SOP Classes Bas Revet Philips Medical Systems – Interoperability Member DICOM WG 6 April 1, 2005

Content • • Purpose and Abilities Workflow Overviews DICOM Protocols Examples DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 2

Purpose • Support of Post-Processing and Reporting in an integrated environment – Image Processing and Reconstruction – Computer Aided Detection – Interpretation, Dictation, Transcription and Verification of Report – Review and Comparison of Reports DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 3

Abilities • To schedule and keep track of progress of Post-Processing and Reporting activities – Provide Worklists with General Purpose Worklist Management – Update status with General Purpose Performed Procedure Management • Both are a super set of the Modality Worklist and Performed Procedure Management DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 4

Post-Processing Workflow Overview Work Item Claimed Completed RIS Post-Processing Worklist 3 D Workstation Store Reports Retrieve Images PACS Post-Processing Procedure Step COMPLETED STARTED Measurements CAD Reports ……. . ……… Archive Images Post-Processing Procedure Step STARTED COMPLETED DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 5

Reporting Workflow Overview Work Item Claimed Released (Completed) Reporting Worklist RIS Store Reports Report Reader/Creator Reporting Procedure Step COMPLETED STARTED Measurements CAD Reports ………………… Retrieve Images & Evidence Documents PACS Reporting Procedure Step STARTED COMPLETED DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 6

Ouery for Workitems C-FIND-RQ RIS C-FIND-RSP Workstation • General Purpose Worklist SOP Class • Examples of query cases: – Patient – Station – Class Oriented Query: Worklist for a specific patient / procedure Oriented Query: Broad Worklist for a particular workstation Oriented Query: Broad Worklist for a class of workstations (e. g. workstations for CT 3 D Reconstructions) • Worklist provided with workitems codes, e. g. , image processing or computer aided detection DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 7

Workitem Selected and Claimed Workstation N-ACTION (SPS in Progress) RIS • General Purpose Scheduled Procedure SOP Class • Workstation takes ownership of workitem to prevent simultaneous processing of data DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 8

Create Performed Procedure Step Workstation N-CREATE (PPS in Progress) RIS • General Purpose Procedure Step SOP Class • Notification to RIS that workitem is in progress DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 9

Create Performed Procedure Step Workstation N-CREATE (PPS Completed) RIS • General Purpose Procedure Step SOP Class • Notification to RIS that workitem is in completed • Report results, material used, etc. DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 10

Workitem Completed Workstation N-ACTION (SPS Completed) RIS • General Purpose Scheduled Procedure SOP Class • Workstation report finalizing the workitem DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 11

Wrap Up Post-Processing Workflow (Multiple Steps) with Post-Processing Manager grouped with Image Manager RIS DICOM Image Storage DICOM Storage Commitment DICOM MPPS DICOM MWL DICOM Q/R PACS DICOM Storage & Commitment DICOM GP-WL DICOM GP-SPS DICOM GP-PPS Modality DICOM Conference Singapore 2005 CAD Station Post-Processing and Reporting Workflow DICOM Q/R DICOM GP-SPS DICOM GP-WL DICOM Storage & Commitment DICOM GP-PPS Post-Processing Station 12

Ouery for Reportitems C-FIND-RQ RIS C-FIND-RSP Workstation • General Purpose Worklist SOP Class • Examples of query cases: – Patient – User Oriented Query: Worklist for a specific patient / procedure Oriented Query: Worklist for a particular user • Worklist provided with workitems codes for: – Interpretation – Transaction – Verification DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 13

Same Messages as with Post Processing Reporting Workstation N-ACTION (SPS in Progress) RIS Reporting Workstation N-CREATE (PPS Completed) RIS Reporting Workstation N-ACTION (SPS Complete) RIS DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 14

Workflow Example Retrieve Images PACS Retrieve Evidence Documents Report Submission Images Available RIS Reporting Workstation Reporting Worklist Provided Workitem Claimed Workitem PPS In Progress Workitem PPS Completed Workitem Completed DICOM Conference Singapore 2005 Post-Processing and Reporting Workflow 15