Enhanced family of Image SOP Classes - DICOM...Performance benefits March 2013 DICOM International...

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THE DICOM 2013 INTERNATIONAL CONFERENCE & SEMINAR March 14-16 Bangalore, India Enhanced family of Image SOP Classes Wim Corbijn van Willenswaard Philips Healthcare Interoperability Architect Bangalore, India Chair WG16 (MRI)

Transcript of Enhanced family of Image SOP Classes - DICOM...Performance benefits March 2013 DICOM International...

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THE DICOM 2013 INTERNATIONAL

CONFERENCE & SEMINAR March 14-16 Bangalore, India

Enhanced family of

Image SOP Classes

Wim Corbijn van Willenswaard

Philips Healthcare Interoperability Architect

Bangalore, India

Chair WG16 (MRI)

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Enhanced Multi-Frame

Introduction

Multi Frame model

Functional benefits

Performance benefits

Modalities and policy

Conversion approach

Conclusions

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Introduction

• Why Multi-Frame

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Introduction

• Standard object structure • Sup XXX Enhanced Nuclear Medicine (Proposed)

• Sup 43 Enhanced US Volume (Approved 2010)

• Sup 141 Enhanced MR Color (Approved 2009)

• Sup 43 Enhanced Ultrasound (Approved 2009)

• Sup 125 Breast Tomosynthesis (Approved 2008)

• Sup 117 Enhanced PET (Approved 2008)

• Sup 110 Ophthalmic Coherence Tomography (Approved 2007)

• Sup 116 3-D X-Ray (Approved 2007)

• Sup 83 Enhanced XA/XRF Image (Approved 2004)

• Sup 58 Enhanced CT (Approved 2003)

• Sup 49 Enhanced MR (Approved 2001)

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Multi Frame model

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Multi Frame model

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Single-frame to MultiFrame

N Objects, N Headers

Pixel data Per-frame header Fixed Header

One Header N frames

Dimension data

+ Dimension data

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Object specific

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Functional benefits

Single Frame

(Classic objects)

Multi-Frame

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Functional benefits

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• Dimension organization makes it easier to view

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Functional benefits

Latest technology

• Dimension Organization

• Functional groups

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Functional benefits

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Functional benefits

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Functional benefits

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Functional benefits

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Functional benefits

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Functional benefits

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Functional benefits

Latest technology

• Functional groups

• Most attributes are mandatory

• Reducing overhead

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Functional benefits

General mechanism

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Functional benefits

“Complete” set of frames

Dimension makes it easier to view

Latest technology

General mechanism for all new objects.

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Performance benefits

One object defines full series

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Performance benefits

Storage simpler

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N Objects, N Headers

Pixel data Per-frame header Fixed Header

One Header N frames

Dimension data

+ Dimension data

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Performance benefits

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Dataset (attributes+pixels)

C-Store response (acknowledgement)

C-Store request

A

s

s

o

c

i

a

t

i

o

n

Store, parse,

check

DB DB

DB

1delay only for the whole series=

3 hours gained

Imagine: 10.000 images = 10.000 delays of 1 sec ~3 hours delay

time

* Slide Courtesy: David A.Clunie

DB Single

frame

transfer

Multi-

frame

transfer

Network overhead reduced.

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Modalities

18 IOD’s with Multi-Frame Dimension group

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Conversion

New supplement coming:

Multi-Frame Converted Legacy Images

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Conversion workflow

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Modality

Modality

Workstations

PACS

ConvertSF->MF

ConvertMF->SF

PACS

ConvertSF->MF

ConvertMF->SF

ClassicSF

LegacyConvertedMF

TrueEnhancedMF

Heterogeneous environment with conversion from single to multi-frame objects

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Conversion

Why conversion

• Enormous archive of Classic objects

• Supports the transition from Classic to

Enhanced environment

• More often used on different places

• Transportation needs speeding up

• Leverage most of the benefits

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Conversion

Requires

• Conversion done by independent

stations

• Build knowledge for various vendors

• Relaxation of Manditoriness

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Conclusion

• Huge potential benefit for using Enhanced

objects

• Support is growing

• Pushed by

• Increased Interoperability

• Increasing datasets

• Potential Speed gain

• Higher availability

• Coming conversion definition

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References

B. Revet:

What’s New in DICOM SPIE 2012

http://?

B. Erickson, D. Clunie:

The New CT and MR DICOM Objects: Why All the Fuss? SCAR 2005

ftp://medical.nema.org/medical/dicom/Multiframe/Presentations/SCAR-2005/

K. Verduin:

Enhanced MR addresses Multi-Vendor Interoperability issues in clinical radiology

DICOM Conference China 2008

ftp://medical.nema.org/MEDICAL/Private/Dicom/Conferences/2008_China/Day_2/

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http://dicom.nema.org/

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Author Contact

Wim Corbijn van Willenswaard

[email protected]

Philips Innovation Campus

Bengaluru

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Thank you for your attention !

mailto:[email protected]

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