Converting Data from Cardiology Devices into DICOM SR Tim Kaschinske Cardiology Components Team...
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Transcript of Converting Data from Cardiology Devices into DICOM SR Tim Kaschinske Cardiology Components Team...
Converting Data from Converting Data from Cardiology Devices into Cardiology Devices into
DICOM SRDICOM SR
Tim KaschinskeCardiology Components Team Lead
DICOM SR in CardiologyDICOM SR in Cardiology
• Data other than images in Cardiology– Procedure Logs– Hemodynamic Data– Electrophysiology Data– QCA/QVA Data
• Electronic copy, rather than paper• Associated with other study data
– Cine-loops– Waveforms
Data Flow for SRData Flow for SR
Cath Server
Cath Lab
DICOM SRConversion
Engine
Cath Procedure Data
DICOM SR
XML
ACC NDBR
IHE External Report
SR TemplatesSR Templates
• Specified in DICOM part 16 (Supplement 53)
• Determine the layout of data within a specified Structured Report.
• New IOD’s defined. (i.e. – Procedure Log IOD)
• New Storage SOP classes defined.• Defines codes to be used within
template.
SR Templates (continued)SR Templates (continued)
TID #Template Name
NL
Rel with Parent
VT Concept Name VM
Req Typ
e
Condition Value Set Constraint
1
2
3
SR Templates (continued)SR Templates (continued)TID Tx0107
Device Used
NL Relation with Parent
Value Type Concept Name VM
Req Type
Condition Value Set Constraint
1 CODE "Device used" 1 M CID Cx0011 Intracoronary Devices
1.1 > HAS PROPERTIES
CODE 1-n
U
1.2 > HAS PROPERTIES
NUM DT (SRT G-A22A "Length"), (SNM3 M-02550 "Diameter")
1-n
U
1.8 > INCLUDE TID Tx0010 Log Entry Qualifiers
1 U
SR GenerationSR Generation
Cath Server
Cath Lab
Cath Procedure Data
DICOM SR
DICOM SR Conversion Engine
DICOMDICOMSRSR
Template(s)Template(s)
Template ParsingTemplate ParsingEngineEngine
Parsed TemplateParsed TemplateDataData InterfacInterfac
eeMappinMappin
ggEngineEngine
DICOM Structured ReportDICOM Structured Report
Template Parsing EngineTemplate Parsing Engine
DICOMDICOMSRSR
Template(s)Template(s)
Template ParsingTemplate ParsingEngineEngine
Parsed TemplateParsed TemplateDataData
Interface Mapping EngineInterface Mapping Engine
Cath Server
Cath Lab
Cath Procedure Data
DICOM SR
Parsed TemplateParsed TemplateDataData InterfacInterfac
eeMappinMappin
ggEngineEngine
DICOM Structured ReportDICOM Structured Report
IssuesIssues
• No standard among Cardiology vendors
• Incomplete data• Mapping requires clinical
knowledge of data• Templates are not finalized• DICOM SR not well known among
vendors
SummarySummary
• Template parsing engine extracts template information
• Mapping engine maps data to template
• Templates need to be finalized for all this to work
• Need Template Conformance Statement
Questions?Questions?