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DICOM PS3.3 2020a - Information Object Definitions​

IE​

Module​

Reference​

Usage​

 

Parametric Map Image​

C.8.32.2​

M​

 

Multi-frame Functional Groups​

C.7.6.16​

M​

 

Multi-frame Dimension​

C.7.6.17​

M​

 

Palette Color Lookup Table​

C.7.9​

C - Required if Pixel Presentation​

 

 

 

(0008,9205) in the Parametric Map image​

 

 

 

Module equals COLOR_RANGE and​

 

 

 

Palette Color Lookup Table UID​

 

 

 

(0028,1199) is not present.​

 

Cardiac Synchronization​

C.7.6.18.1​

U​

 

Respiratory Synchronization​

C.7.6.18.2​

U​

 

Bulk Motion Synchronization​

C.7.6.18.3​

U​

 

Acquisition Context​

C.7.6.14​

M​

 

Device​

C.7.6.12​

U​

 

Specimen​

C.7.6.22​

U​

 

Common Instance Reference​

C.12.2​

C - Required if Referenced Image​

 

 

 

Functional Group (Section C.7.6.16.2.5) or​

 

 

 

Derivation Image Functional Group​

 

 

 

(Section C.7.6.16.2.6) is present.​

 

SOP Common​

C.12.1​

M​

 

Frame Extraction​

C.12.3​

C - Required if the SOP Instance was​

 

 

 

created in response to a Frame-Level​

 

 

 

retrieve request​

A.75.4 Parametric Map IOD Content Constraints​

Either the Image Pixel Module or the Floating Point Image Pixel Module or the Double Floating Point Image Pixel Module is required,​ and only one of these shall be present.​

Note​

I.e., it is not permitted to have more than one of Pixel Data Provider URL (0028,7FE0), Pixel Data (7FE0,0010), Float Pixel​ Data (7FE0,0008) or Double Float Pixel Data (7FE0,0009) in a Standard Extended SOP Class in the top level Data Set. See​ PS3.5.​

The VOI LUT Module shall not be present.​

The Modality LUT Module shall not be present.​

The Overlay Plane Module shall not be present.​

The Supplemental Palette Color Lookup Table Module shall not be present.​

A.75.5 Parametric Map Functional Groups​

Table A.75-2 specifies the use of the Functional Group Macros used in the Multi-frame Functional Groups Module for the Parametric​ Map IOD.​

Table A.75-2. Parametric Map Functional Group Macros​

Functional Group Macro​

Section​

Usage​

Pixel Measures​

C.7.6.16.2.1​

M​

Plane Position (Patient)​

C.7.6.16.2.3​

C – Required if the Frame of Reference is defined​

 

 

inthepatient-relativeReferenceCoordinateSystem.​

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Functional Group Macro​

Section​

Usage​

 

Plane Orientation (Patient)​

C.7.6.16.2.4​

C – Required if the Frame of Reference is defined​

 

 

inthepatient-relativeReferenceCoordinateSystem.​

Plane Position (Slide)​

C.8.12.6.1​

C - Required if the Frame of Reference is defined in​

 

 

the Slide Coordinate System.​

 

Referenced Image​

C.7.6.16.2.5​

U​

 

Derivation Image​

C.7.6.16.2.6​

C - Required if the image or frame has been derived​

 

 

from another SOP Instance.​

 

Frame Content​

C.7.6.16.2.2​

M - Shall not be used as a Shared Functional Group​

Cardiac Synchronization​

C.7.6.16.2.7​

U​

 

Frame Anatomy​

C.7.6.16.2.8​

M​

 

Identity Pixel Value Transformation​

C.7.6.16.2.9b​

M​

 

Frame VOI LUT With LUT​

C.7.6.16.2.10b​

M​

 

Real World Value Mapping​

C.7.6.16.2.11​

M​

 

Contrast/Bolus Usage​

C.7.6.16.2.12​

U​

 

Respiratory Synchronization​

C.7.6.16.2.17​

U​

 

Stored Value Color Range​

C.7.6.16.2.26​

C-RequiredifPixelPresentation(0008,9205)inthe​

 

 

Parametric Map Image Module equals​

 

 

 

COLOR_RANGE.​

 

Parametric Map Frame Type​

C.8.32.3.1​

M​

 

Unassigned Shared Converted Attributes​

C.7.6.16.2.25.1​

U - May not be used as a Per-Frame Functional​

 

 

Group​

 

UnassignedPer-FrameConvertedAttributes​C.7.6.16.2.25.2​

U - May not be used as a Shared Functional Group​

A.75.5.1 Parametric Map Functional Groups Description​

For the Derivation Image Functional Group Macro, the Baseline CID for:​

•​Purpose of Reference Sequence (0040,A170) is CID 7222 “Parametric Map Derivation Image Purpose of Reference”.​

•​Derivation Code Sequence (0008,9215) is CID 7203 “Image Derivation”.​

For the Real World Value Mapping Functional Group Macro, which defines the type of quantity, the method of generation and the​ units for the pixel values, the Baseline CID for:​

•​Concept Name Code Sequence of Quantity Definition Sequence (0040,9220) is CID 9000 “Physical Quantity Descriptors”.​

•​Concept Code Sequence for Concept Name of (246205007, SCT, "Quantity") of Quantity Definition Sequence (0040,9220) is CID​ 7180 “Abstract Multi-dimensional Image Model Component Semantics”.​

•​Measurement Units Code Sequence (0040,08EA) is CID 7181 “Abstract Multi-dimensional Image Model Component Units”.​

TheUnassignedSharedandPer-FrameConvertedAttributesMacrosareincludedtoallowacquisition-specificAttributestobeconveyed​ when they are relevant to the use-case. E.g., the echo time, flip angle or diffusion b-value might be useful to interpret a parametric​ map from an MR acquisition. Since some of these values may vary per-frame, it is appropriate to include them in the Functional​ Groups, rather than in the top level Data Set.​

A.76 Wide Field Ophthalmic Photography Stereographic Projection Image IOD​

This Section defines an Information Object to be used with several types of ophthalmic photographic imaging devices that generate​ wide field OP images, including fundus cameras, slit lamp cameras, scanning laser ophthalmoscopes, stereoscopic cameras, video​ equipment and digital photographic equipment. It uses the stereographic projection method to represent on-face images of the 3D​ human retina in 2D on which geometric measurements can be made when the correct mathematical formulae are used.​

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DICOM PS3.3 2020a - Information Object Definitions​

A.76.1 Wide Field Ophthalmic Photography Stereographic Projection Image IOD Description​

The Wide Field Ophthalmic Photography Stereographic Projection Image IOD specifies a multi-frame image acquired on a digital​ photographicDICOMmodality.ThisIODcanbeusedtoencodesinglewidefieldophthalmicimagesandothercombinationsincluding​ cine sequences. This IOD captures the projection of the wide field 2D Pixel image to enable anatomically-correct geometric measure-​ ments of the retina by taking into account the curved shape of the eye using a sphere to approximate shape.​

A.76.2 Wide Field Ophthalmic Photography Stereographic Projection Image IOD Entity-Rela-​ tionship Model​

The Wide Field Stereographic Projection Ophthalmic Photography Image IOD uses the DICOM Composite Instance IOD Entity-Rela-​ tionship Information Model defined in Section A.1.2. The Series IE contains only an Image IE.​

A.76.3 Wide Field Ophthalmic Photography Stereographic Projection Image IOD Modules​

Table A.76-1 specifies the Modules of the Wide Field Stereographic Projection Ophthalmic Photography Image IOD.​

Table A.76-1. Wide Field Ophthalmic Photography Stereographic Projection Image IOD Modules​

IE​

Module​

Reference​

Patient​

Patient​

C.7.1.1​

 

Clinical Trial Subject​

C.7.1.3​

Study​

General Study​

C.7.2.1​

 

Patient Study​

C.7.2.2​

 

Clinical Trial Study​

C.7.2.3​

Series​

General Series​

C.7.3.1​

 

Ophthalmic Photography Series​

C.8.17.1​

 

Clinical Trial Series​

C.7.3.2​

Frame of​ Frame of Reference​

C.7.4.1​

Reference​Synchronization​

C.7.4.2​

Equipment​General Equipment​

C.7.5.1​

 

Enhanced General Equipment​

C.7.5.2​

Image​

General Image​

C.7.6.1​

 

General Reference​

C.12.4​

 

Image Pixel​

C.7.6.3​

 

Enhanced Contrast/Bolus​

C.7.6.4b​

 

Cine​

C.7.6.5​

 

Multi-frame​

C.7.6.6​

 

Acquisition Context​

C.7.6.14​

 

Ophthalmic Photography Image​

C.8.17.2​

 

Wide Field Ophthalmic Photography​

C.8.17.11​

 

Stereographic Projection​

 

 

Wide Field Ophthalmic Photography Quality​

C.8.17.13​

 

Rating​

 

 

Ocular Region Imaged​

C.8.17.5​

OphthalmicPhotographyAcquisitionParameters​C.8.17.4​

Usage​

M​

U​

M​

U​

U​

M​

M​

U​

M​

M​

M​

M​

M​

U​

M​

C - Required if contrast was​ administered; see A.76.4.2​

C - Required if there is a sequential​ temporal relationship between all​ frames​

M​

U​

M​ M​

C - Required if a quality rating value​ exists for this SOP Instance​

M​ M​

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DICOM PS3.3 2020a - Information Object Definitions​

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IE​

Module​

Reference​

Usage​

 

 

Ophthalmic Photographic Parameters​

C.8.17.3​

M​

 

 

ICC Profile​

C.11.15​

C - Required if Photometric​

 

 

 

Interpretation (0028,0004) is not​

 

 

 

MONOCHROME2​

 

 

SOP Common​

C.12.1​

M​

 

 

Common Instance Reference​

C.12.2​

U​

 

 

Frame Extraction​

C.12.3​

C - Required if the SOP Instance was​

 

 

 

created in response to a Frame-Level​

 

 

 

retrieve request​

 

A.76.4 Wide Field Ophthalmic Photography Stereographic Projection Image IOD Content​

Constraints​

The following constraints on Series and Image Attributes take precedence over the descriptions given in the Module Attribute Tables.​

A.76.4.1 Bits Allocated, Bits Stored, and High Bit​

These Attributes shall be determined based upon the Photometric Interpretation (0028,0004):​

 

Photometric Interpretation (0028,0004)​

BitsAllocated(0028,0100)​Bits Stored (0028,0101)​High Bit (0028,0102)​

MONOCHROME2​

8​

8​

7​

 

16​

16​

15​

RGB​

8​

8​

7​

YBR_FULL_422​

 

 

 

YBR_PARTIAL_420​

 

 

 

YBR_ICT​

 

 

 

YBR_RCT​

 

 

 

A.76.4.2 Contrast/Bolus Agent Sequence​

For Contrast/Bolus Agent Sequence (0018,0012), the defined CID 4200 “Ophthalmic Imaging Agent” shall be used.​

A.76.4.3 ICC Profile Module​

The ICC Profile Module shall be present for color images. If the color space to be used is not calibrated (i.e., a device-specific ICC​ Input Profile is not available), then an ICC Input Profile specifying a well-known space (such as sRGB) may be specified.​

A.77 Wide Field Ophthalmic Photography 3D Coordinates Image IOD​

This Section defines an Information Object to be used with several types of ophthalmic photographic imaging devices that generate​ wide field OP images, including fundus cameras, slit lamp cameras, scanning laser ophthalmoscopes, stereoscopic cameras, video​ equipment and digital photographic equipment.​

A.77.1 Wide Field Ophthalmic Photography 3D Coordinates Image IOD Description​

The Wide Field Ophthalmic Photography 3D Coordinates Image IOD specifies a multi-frame image acquired on a digital photographic​ DICOMmodality.ThisIODcanbeusedtoencodesinglewidefieldophthalmicimagesandothercombinationsincludingcinesequences.​ This IOD includes the mapping of the wide field 2D Pixel image to 3D (x,y,z) Cartesian coordinates.​

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DICOM PS3.3 2020a - Information Object Definitions​

A.77.2 Wide Field Ophthalmic Photography 3D Coordinates Image IOD Entity-Relationship​

Model​

The Wide Field Ophthalmic Photography 3D Coordinates Image IOD uses the DICOM Composite Instance IOD Entity-Relationship​ Information Model defined in Section A.1.2. The Series IE contains only an Image IE.​

A.77.3 Wide Field Ophthalmic Photography 3D Coordinates Image IOD Modules​

Table A.77-1 specifies the Modules of the Wide Field Ophthalmic Photography 3D Coordinates Image IOD.​

Table A.77-1. Wide Field Ophthalmic Photography 3D Coordinates Image IOD Modules​

IE​

Module​

Reference​

Patient​

Patient​

C.7.1.1​

 

Clinical Trial Subject​

C.7.1.3​

Study​

General Study​

C.7.2.1​

 

Patient Study​

C.7.2.2​

 

Clinical Trial Study​

C.7.2.3​

Series​

General Series​

C.7.3.1​

 

Ophthalmic Photography Series​

C.8.17.1​

 

Clinical Trial Series​

C.7.3.2​

Frame of​ Frame of Reference​

C.7.4.1​

Reference​Synchronization​

C.7.4.2​

Equipment​General Equipment​

C.7.5.1​

 

Enhanced General Equipment​

C.7.5.2​

Image​

General Image​

C.7.6.1​

 

General Reference​

C.12.4​

 

Image Pixel​

C.7.6.3​

 

Enhanced Contrast/Bolus​

C.7.6.4b​

 

Cine​

C.7.6.5​

 

Multi-frame​

C.7.6.6​

 

Acquisition Context​

C.7.6.14​

 

Ophthalmic Photography Image​

C.8.17.2​

 

Wide Field Ophthalmic Photography 3D​

C.8.17.12​

 

Coordinates​

 

 

Wide Field Ophthalmic Photography Quality​

C.8.17.13​

 

Rating​

 

 

Ocular Region Imaged​

C.8.17.5​

 

OphthalmicPhotographyAcquisitionParameters​C.8.17.4​

 

Ophthalmic Photographic Parameters​

C.8.17.3​

 

ICC Profile​

C.11.15​

 

SOP Common​

C.12.1​

 

Common Instance Reference​

C.12.2​

Usage​

M​

U​

M​

U​

U​

M​

M​

U​

M​

M​

M​

M​

M​

U​

M​

C - Required if contrast was​ administered; see A.77.4.2​

C - Required if there is a sequential​ temporal relationship between all​ frames​

M​

U​

M​ M​

C - Required if a quality rating value​ exists for this SOP Instance​

M​

M​

M​

C - Required if Photometric​ Interpretation (0028,0004) is not​ MONOCHROME2​

M​ U​

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