回乳房画像研究会 これだけは知っとこ...
TRANSCRIPT
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MammographyDICOM
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MammographyDICOM 2016.02.27
DICOM
Agenda
DICOMDigital Mammography X-Ray Image IOD
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DICOM
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DICOM
DICOM
DICOM
Digital Mammography IOD
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MammographyDICOM 2016.02.27
DICOM
DICOMDICOMDICOMDigital Mammography X-Ray Image IOD
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MammographyDICOM 2016.02.27
Pixel Matrix SizeSenographe 2000D 100 19202300Selenia 70 33284096Novation 70 33284096FCR AMULET 50 35404740CR850/975 48.5 35844784Mermaid+ REGIUS 25 70809480
m
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MammographyDICOM 2016.02.27
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
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MammographyDICOM 2016.02.27
50mm1mm
2475189010bit
56
9.4MB
526MB
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DICOM
DICOM3 Ver3.0
The DICOM Standard 2015c Part 1-20
Service Class
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MammographyDICOM 2016.02.27
The DICOM Standard 2015c
PS3.3 Information Object Definitions
PS3.6 Data Dictionary
PS3.14Grayscale Standard Display FunctionGSDF
IOD
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DICOM
DICOM
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MammographyDICOM 2016.02.27
DICOM AE IP PORT
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MammographyDICOM 2016.02.27
DICOM Services Class Verification Storage Storage Commitment Query/Retrieve PRINT Worklist Management Performed Procedure Step Management Media Management
DICOM PS3.4
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MammographyDICOM 2016.02.27
SCPSCU
Store Store
SCU SCUSCP SCP
SCU: Service Class UserSCP: Service Class Provider
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MammographyDICOM 2016.02.27
DICOM
22byte 2byte 4byte byte
DataElement
DataElement
DataElement
DataElement
TagGroup, Element
VRValue Representation
VLValue Length
VFValue Filed
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DICOM Element Tag
Group, ElementVR
Value RepresentationVL
Value LengthVF
Value Filed
Data Element Tag
VR: Value Representation
VL: Value Length
VF: Value Filed
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MammographyDICOM 2016.02.27
DICOM Tag
Group, ElementVR
Value RepresentationVL
Value LengthVF
Value Filed
0008,0020 DA 8 20160227
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Data Element Tag
(0008,0020)
162byte=16bit 164
(7FE0,0010)
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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
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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
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MammographyDICOM 2016.02.27
Data Element Tag(0009,0016)
Private Data Element
Conformance Statement
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Conformance Statement/ CS
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DICOM Element Tag
Group, ElementVR
Value RepresentationVL
Value LengthVF
Value Filed
Data Element Tag
VR: Value Representation
VL: Value Length
VF: Value Filed
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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
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DA: Date0-9YYYYMMDD
Tag Name VR VM0008,0020 Study Date DA 1
8bye
2015822 20150822
VR: Value Representation
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PN: Person Name(0008,0005)^=
Tag Name VR VM0010,0010 Patients Name PN 1
64
VR: Value Representation
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VL: Value Length
Explicit VR
Implicit VR
TagGroup, Element
VRValue Representation
VLValue Length
VFValue Filed
TagGroup, Element
VLValue Length
VFValue Filed
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MammographyDICOM 2016.02.27
DICOM Tag
Group, ElementVR
Value RepresentationVL
Value LengthVF
Value Filed
0008,0020 DA 8 20160227
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DATA ELEMENT TYPE
Type 1 Required Data Element1c
Type 2 Required Data Element2c
Type 3 Optional Data Element
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MammographyDICOM 2016.02.27
[]
5MP165m2
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[]
,
201591
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[]
DICOMGSDFCD
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[]
20
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[]
a. (8)ID,,
(,)
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[]
b. (6)target/filtermAs
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[]
c. (6 )
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IENormalized IOD
Composite IOD
Module
IE: Information Entity
IOD: Information Object Definitions
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MammographyDICOM 2016.02.27
Information Entity (IE)Digital Mammography X-Ray Image IOD
Patient
Study
Series
Frame of Reference
Equipment
Image
Patient
Clinical Trial SubjectAttribute
Module
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IOD
IE
Module
Module
Module
IE
Module
Module
ModulePatient
Clinical TrialSubject
Patient
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MammographyDICOM 2016.02.27
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
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MammographyDICOM 2016.02.27
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
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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
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MammographyDICOM 2016.02.27
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
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MammographyDICOM 2016.02.27
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
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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
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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
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Modality (0008,0060)C.7.3.1.1.1 Modality
DX Digital Radiography
MG Mammography
CR Computed Radiography
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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
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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
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C.7.6.1 General Image Module
Attribute Name Tag TypeLossy Image Compression
(0028,2110) 3
IE: Image
00:
01:
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C.7.6.1 General Image Module
Attribute Name Tag TypePresentation LUT Shape
(2050,0020) 3
IE: Image
IDENTITY:P
INVERSE:P
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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
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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
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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
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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
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MammographyDICOM 2016.02.27
C.8.7.8X-Ray Acquisition Dose ModuleAttribute Name Tag TypeAnode Target Material
(0018,1191) 3
IE: Image
TUNGSTENMOLYBDEUMRHODIUM
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C.8.7.8X-Ray Acquisition Dose ModuleAttribute Name Tag TypeFilter Material (0018,7050) 3
IE: Image
MOLYBDENUMALUMINUMCOPPERRHODIUM
NIOBIUMEUROPIUMLEAD
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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
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MammographyDICOM 2016.02.27
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:
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MammographyDICOM 2016.02.27
DICOM
DICOMDICOMDICOMDigital Mammography X-Ray Image IOD
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MammographyDICOM 2016.02.27
DICOM
Agenda
DICOMDigital Mammography X-Ray Image IOD
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MammographyDICOM 2016.02.27
5MGSDFJESRA X-0093*A-2010
LCD
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LCD
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SXGA 1,2801,024 1MUXGA 1,6001,200 2MQXGA 2,0481,536 3MQSXGA 2,5602,048 5MQUXGA 3,2002,400QUXGA Wide
3,8402,400
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DICOM PS3.14 2015cGrayscale Standard Display Function
GSDF
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GSDF Grayscale Standard Display FunctionBarten
DICOM PS3.14
JND Index (Just Noticeable Difference)1
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SIcd/m2/1 cd/m2=1nt=0.2919fLnt,fL)
Luminance
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MammographyDICOM 2016.02.27
Lmin
Lamb
Lmax cd/m2
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illuminance
SIlx1 lx(lux)=10.764fc(foot candle)
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JIS
50lx
1000lx
500lx
100lx
50lx
0lx
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JESRA X-0093*A-2010
3.0
2010611
274
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3.0
2.1.2XX
()15M(2048x2560)()
http://www.radiology.jp/
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AAPM TG-18ASSESSMENT OF DISPLAY PERFORMANCE FOR MEDICAL IMAGING SYSTEMS
ACR-AAPM-SIIMPractice Guideline for Determinants of Image Quality in Digital Mammography Amended 2014
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JESRA X-0093*A-2010 2010http://www.jira-net.or.jp/
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MammographyDICOM 2016.02.27
JESRA X-0093*A-2010
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JIRA TG18-QC16CX5%,95%Quality Control
JESRA X-0093*A-2010
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MammographyDICOM 2016.02.27
Lmax(cd/m2)
Lmax/Lmin
K
1 170 250 15
2 100 100 30
JESRA X-0093*A-2010
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Lamb
OFF
Lmin= Lmin+ Lamb
Lmax= Lmax+ Lamb
JESRA X-0093*A-2010
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{(Lmax n-Lmax 0)/Lmax 0}100
600cd/m2,540cd/m260cd/m2
JESRA X-0093*A-2010
10Lmax n : Lmax 0 :
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{(Lmax1-Lmax2)/Lmax2}100
Lmax1600cd/m2Lmax2540cd/m210%
10Lmax1:Lmax2:
JESRA X-0093*A-2010
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20-45lx
ACR-AAPM-SIIMPractice Guideline for Determinants of Image Quality in Digital Mammography :Reading Environment
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Lamb < Lmin/1.5 Lamb=E Rd
E:lxRd:
ACR-AAPM-SIIMPractice Guideline for Determinants of Image Quality in Digital Mammography
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MammographyDICOM 2016.02.27
5MGSDFJESRA X-0093*A-2010
LCD
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MammographyDICOM 2016.02.27
DICOM
DICOMDigital Mammography X-Ray Image IOD