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MammographyDICOM

MammographyDICOM 2016.02.27

DICOM

Agenda

DICOMDigital Mammography X-Ray Image IOD

DICOM

DICOM

DICOM

Digital Mammography IOD


DICOM

DICOMDICOMDICOMDigital Mammography X-Ray Image IOD


Pixel Matrix SizeSenographe 2000D 100 19202300Selenia 70 33284096Novation 70 33284096FCR AMULET 50 35404740CR850/975 48.5 35844784Mermaid+ REGIUS 25 70809480

m


1Matrix Size bit Capacity

Senographe 2000D

19202300 14 9

Selenia 33284096 14 27Novation 33284096 14 27FCR AMULET 35404740 10 34CR850/975 35844784 12 34Mermaid+ REGIUS

70809480 14 134

MB


50mm1mm

2475189010bit

56

9.4MB

526MB


DICOM

DICOM3 Ver3.0

The DICOM Standard 2015c Part 1-20

Service Class


The DICOM Standard 2015c

PS3.3 Information Object Definitions

PS3.6 Data Dictionary

PS3.14Grayscale Standard Display FunctionGSDF

IOD

DICOM

DICOM


DICOM AE IP PORT


DICOM Services Class Verification Storage Storage Commitment Query/Retrieve PRINT Worklist Management Performed Procedure Step Management Media Management

DICOM PS3.4


SCPSCU

Store Store

SCU SCUSCP SCP

SCU: Service Class UserSCP: Service Class Provider


DICOM

22byte 2byte 4byte byte

DataElement

DataElement

DataElement

DataElement

TagGroup, Element

VRValue Representation

VLValue Length

VFValue Filed

DICOM Element Tag

Group, ElementVR

Value RepresentationVL

Value LengthVF

Value Filed

Data Element Tag

VR: Value Representation

VL: Value Length

VF: Value Filed


DICOM Tag

Group, ElementVR


Value LengthVF

Value Filed

0008,0020 DA 8 20160227

Data Element Tag

(0008,0020)

162byte=16bit 164

(7FE0,0010)

Tag Name VR VM0010,0010 Patients Name PN 10010,0020 Patient ID LO 10010,0030 Patients Birth Date DA 10010,0040 Patients Sex CS 10010,0101 Patients Age AS 10010,2110 Allergies LO 1-n

Data Element Tag

Tag Name VR VM0028,0004 Photometric

InterpretationCS 1

0028,0010 Rows US 10028,0011 Columns US 10028,0030 Pixel Spacing DS 20028,0028 Bit Allocated US 1

Data Element Tag


Data Element Tag(0009,0016)

Private Data Element

Conformance Statement

Conformance Statement/ CS

DICOM Element Tag

Group, ElementVR


Value LengthVF

Value Filed

Data Element Tag


VL: Value Length

VF: Value Filed

VR Value Representation VR VR AE OW AS PN AT SH CS SL DA SQ DS 10 SS DT ST FL TM FD UI (UID)IS UL LO UN LT US OB UT

DA: Date0-9YYYYMMDD

Tag Name VR VM0008,0020 Study Date DA 1

8bye

2015822 20150822


PN: Person Name(0008,0005)^=

Tag Name VR VM0010,0010 Patients Name PN 1

64


VL: Value Length

Explicit VR

Implicit VR

TagGroup, Element

VRValue Representation

VLValue Length

VFValue Filed

TagGroup, Element

VLValue Length

VFValue Filed


DICOM Tag

Group, ElementVR


Value LengthVF

Value Filed

0008,0020 DA 8 20160227

DATA ELEMENT TYPE

Type 1 Required Data Element1c

Type 2 Required Data Element2c

Type 3 Optional Data Element


[]

5MP165m2


[]

,

201591


[]

DICOMGSDFCD


[]

20


[]

a. (8)ID,,

(,)


[]

b. (6)target/filtermAs


[]

c. (6 )

IENormalized IOD

Composite IOD

Module

IE: Information Entity

IOD: Information Object Definitions


Information Entity (IE)Digital Mammography X-Ray Image IOD

Patient

Study

Series

Frame of Reference

Equipment

Image

Patient

Clinical Trial SubjectAttribute

Module

IOD

IE

Module

Module

Module

IE

Module

Module

ModulePatient

Clinical TrialSubject

Patient


Digital Mammography X-Ray Image IOD ModulesIE Module Reference UsagePatient Patient C.7.1.1 M

Clinical Trial Subject

C.7.1.3 U

Image General Image C.7.6.1 MImage Pixel C.7.6.3 MSOP Common C.12.1 M


C.7.1.1 Patient ModuleIE: Patient

Attribute Name Tag TypePatients Name (0010,0010) 2

Patient ID (0010,0020) 2Patients Birthday Date

(0010,0030) 2

Patients Sex (0010,0040) 2

Digital Mammography X-Ray Image IOD

DICOM PS3.3 2015c - Information Object Definitions

A.27

A.55.3Breast Tomosynthesis Image IOD Module

Information Object Definitions


C.7.1.1 Patient ModuleIE: Patient

Attribute Name Tag TypePatients Name (0010,0010) 2

Patient ID (0010,0020) 2Patients Birthday Date

(0010,0030) 2

Patients Sex (0010,0040) 2


C.7.2.1 General Study Module

Attribute Name Tag TypeStudy Instance UID (0020,000D) 1

Study Date (0008,0020) 2Study Time (0008,0030) 2Study ID (0020,0010) 2Accession Number (0008,0050) 2

IE: Study


C.7.2.2 Patient Study Module

Attribute Name Tag TypePatients Age (0010,1010) 3

Patients Size (m) (0010,1020) 3Patients Weight (Kg) (0010,1030) 3

IE: Study


C.7.3.1 General Series Module

Attribute Name Tag TypeModality (0080,0060) 1

Series Instance UID (0020,000E) 1Series Number (0020,0011) 2Laterality (0020,0060) 2COperators' Name (0008,1070) 3

IE: Series


Modality (0008,0060)C.7.3.1.1.1 Modality

DX Digital Radiography

MG Mammography

CR Computed Radiography


C.7.5.1 General Equipment Module

Attribute Name Tag TypeManufacture (0008,0070) 2

Institution Name (0008,0008) 3Station Name (0008,1010) 3Spatial Resolution (0018,1050) 3

IE: Equipment


C.7.6.1 General Image Module

Attribute Name Tag TypeImage Type (0008,0008) 3

Lossy Image Compression

(0028,2110) 3

Presentation LUT Shape

(2050,0020) 3

IE: Image



Attribute Name Tag TypeLossy Image Compression

(0028,2110) 3

IE: Image

00:

01:



Attribute Name Tag TypePresentation LUT Shape

(2050,0020) 3

IE: Image

IDENTITY:P

INVERSE:P


C.8.11.2 DX Anatomy Imaged ModuleAttribute Name Tag TypeImage Laterality (0020,0062) 1

IE: Image

R rightL leftU unpairedB both left and right


C.8.11.3 DX Image Module

Attribute Name Tag TypeVOI LUT Sequence (0028,3010) 1C

Window Center (0028,1050) 1C

Window Width (0028,1051) 1C

Acquisition Device Processing Description

(0018,1400) 3

IE: Image


C.8.11.5 DX Positioning Module

Attribute Name Tag TypeBody Part Thickness (0018,11A0) 3

Compression Force (0018,11A2) 3

Estimated Radiographic Magnification Factor

(0018,1114) 3

IE: Image

Body Part ThicknessmmCompression ForceN


C.8.7.8X-Ray Acquisition Dose ModuleAttribute Name Tag TypeKVP (0018,0060) 3

X-Ray Tube Current (0018,1151) 3

Exposure Time (0018,1150) 3

Exposure (0018,1152) 3

IE: Image

Exposure: mAsX-Ray Tube Current: mAExposure Time: msec


C.8.7.8X-Ray Acquisition Dose ModuleAttribute Name Tag TypeAnode Target Material

(0018,1191) 3

IE: Image

TUNGSTENMOLYBDEUMRHODIUM


C.8.7.8X-Ray Acquisition Dose ModuleAttribute Name Tag TypeFilter Material (0018,7050) 3

IE: Image

MOLYBDENUMALUMINUMCOPPERRHODIUM

NIOBIUMEUROPIUMLEAD


C.8.7.9 X-Ray Generation Module

Attribute Name Tag TypeExposure Control Mode

(0018,7060) 3

Exposure Control Mode Description

(0018,7062) 3

IE: Image

Exposure Control Mode MANUALAUTOMATIC


C.8.11.7 Mammography Image ModuleAttribute Name Tag TypeOrgan Exposed (0040,0318) 1

Organ Dose (0040,0316) 3

IE: Image

Organ Exposed: BREAST

Organ Dose:


DICOM

DICOMDICOMDICOMDigital Mammography X-Ray Image IOD


DICOM

Agenda



5MGSDFJESRA X-0093*A-2010

LCD

SXGA 1,2801,024 1MUXGA 1,6001,200 2MQXGA 2,0481,536 3MQSXGA 2,5602,048 5MQUXGA 3,2002,400QUXGA Wide

3,8402,400

DICOM PS3.14 2015cGrayscale Standard Display Function

GSDF

GSDF Grayscale Standard Display FunctionBarten

DICOM PS3.14

JND Index (Just Noticeable Difference)1

SIcd/m2/1 cd/m2=1nt=0.2919fLnt,fL)

Luminance


Lmin

Lamb

Lmax cd/m2

illuminance

SIlx1 lx(lux)=10.764fc(foot candle)

JIS

50lx

1000lx

500lx

100lx

50lx

0lx

JESRA X-0093*A-2010

3.0

2010611

274

3.0

2.1.2XX

()15M(2048x2560)()

http://www.radiology.jp/

AAPM TG-18ASSESSMENT OF DISPLAY PERFORMANCE FOR MEDICAL IMAGING SYSTEMS

ACR-AAPM-SIIMPractice Guideline for Determinants of Image Quality in Digital Mammography Amended 2014

JESRA X-0093*A-2010 2010http://www.jira-net.or.jp/


JESRA X-0093*A-2010

JIRA TG18-QC16CX5%,95%Quality Control

JESRA X-0093*A-2010


Lmax(cd/m2)

Lmax/Lmin

K

1 170 250 15

2 100 100 30

JESRA X-0093*A-2010

Lamb

OFF

Lmin= Lmin+ Lamb

Lmax= Lmax+ Lamb

JESRA X-0093*A-2010

{(Lmax n-Lmax 0)/Lmax 0}100

600cd/m2,540cd/m260cd/m2

JESRA X-0093*A-2010

10Lmax n : Lmax 0 :

{(Lmax1-Lmax2)/Lmax2}100

Lmax1600cd/m2Lmax2540cd/m210%

10Lmax1:Lmax2:

JESRA X-0093*A-2010

20-45lx

ACR-AAPM-SIIMPractice Guideline for Determinants of Image Quality in Digital Mammography :Reading Environment

Lamb < Lmin/1.5 Lamb=E Rd

E:lxRd:

ACR-AAPM-SIIMPractice Guideline for Determinants of Image Quality in Digital Mammography


5MGSDFJESRA X-0093*A-2010

LCD


DICOM


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