Материал: part03

DICOM PS3.3 2020a - Information Object Definitions​

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Attribute Name​

Tag​

Type​

Attribute Description​

>Referenced Image​

(0008,1140)​

1C​

ThesubsetofimagesandframeslistedinthePresentationStateRelationship​

Sequence​

Module, to which this graphic annotation applies.​

One or more Items shall be included in this Sequence.​

Required if graphic annotations in this Item do not apply to all the images and​

frames listed in the Presentation State Relationship Module.​

>>IncludeTable10-3“ImageSOPInstanceReference​

Macro Attributes”​

>Graphic Layer​

(0070,0002)​

1​

The layer defined in the Graphic Layer Module in which the graphics or text​

is to be rendered.​

>TextObjectSequence​

(0070,0008)​

1C​

Sequence that describes a text annotation.​

One or more Items shall be included in this Sequence.​

Either one or both of Text Object Sequence (0070,0008) or Graphic Object​

Sequence (0070,0009) are required.​

>>Bounding Box​

(0070,0003)​

1C​

Units of measure for the axes of the text bounding box.​

Annotation Units​

Defines whether or not the annotation is Image or Displayed Area relative.​

Both dimensions shall have the same units.​

Enumerated Values:​

PIXEL​

Image relative position specified with sub-pixel resolution such​

that the origin, which is at the Top Left Hand Corner (TLHC) of​

the TLHC pixel is 0.0\0.0, the Bottom Right Hand Corner (BRHC)​

of the TLHC pixel is 1.0\1.0, and the BRHC of the BRHC pixel is​

Columns\Rows (see Figure C.10.5-1). The values must be within​

the range 0\0 to Columns\Rows.​

DISPLAY​Fraction of Specified Displayed Area where 0.0\0.0 is the TLHC​

and 1.0\1.0 is the BRHC. The values must be within the range 0.0​

to 1.0.​

MATRIX​ Image relative position specified with sub-pixel resolution such​

that the origin, which is at the Top Left Hand Corner (TLHC) of​

the TLHC pixel of the Total Pixel Matrix, is 0.0\0.0, the Bottom​

Right Hand Corner (BRHC) of the TLHC pixel is 1.0\1.0, and the​

BRHC of the BRHC pixel of the Total Pixel Matrix is Total Pixel​

MatrixColumns\TotalPixelMatrixRows(seeSectionC.8.12.4.1.3).​

The values must be within the range 0.0\0.0 to Total Pixel Matrix​

Columns\Total Pixel Matrix Rows. MATRIX may be used only if​

the value of Referenced SOP Class UID (0008,1150) within​

Referenced Image Sequence (0008,1140) is​

1.2.840.10008.5.1.4.1.1.77.1.6 (VL Whole Slide Microscopy​

Image).​

Required if Bounding Box Top Left Hand Corner (0070,0010) or Bounding​

Box Bottom Right Hand Corner (0070,0011) is present.​

>>Anchor Point​

(0070,0004)​

1C​

Units of measure for the axes of the text anchor point annotation.​

Annotation Units​

Enumerated Values for Anchor Point Annotation Units (0070,0004) are the​

same as for Bounding Box Annotation Units (0070,0003).​

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Attribute Name​

Tag​

Type​

Attribute Description​

>>Unformatted Text​

(0070,0006)​

1​

Text data that is unformatted and whose manner of display within the defined​

Value​

bounding box or relative to the specified anchor point is implementation​

dependent. See Section C.10.5.1.1.​

>>Bounding Box Top​

(0070,0010)​

1C​

Location of the Top Left Hand Corner (TLHC) of the bounding box in which​

Left Hand Corner​

Unformatted Text Value (0070,0006) is to be displayed, in Bounding Box​

Annotation Units (0070,0003), given as column\row. Column is the horizontal​

offset and row is the vertical offset.​

RequiredifAnchorPoint(0070,0014)isnotpresent.Maybepresentotherwise.​

Required if Bounding Box Bottom Right Hand Corner (0070,0011) is present.​

>>Bounding Box​

(0070,0011)​

1C​

Location of the Bottom Right Hand Corner (BRHC) of the bounding box in​

Bottom Right Hand​

which Unformatted Text Value (0070,0006) is to be displayed, in Bounding​

Corner​

Box Annotation Units (0070,0003), given as column\row. Column is the​

horizontal offset and row is the vertical offset.​

RequiredifAnchorPoint(0070,0014)isnotpresent.Maybepresentotherwise.​

Required if Bounding Box Top Left Hand Corner (0070,0010) is present.​

>>Bounding Box Text​

(0070,0012)​

1C​

Location of the text relative to the vertical edges of the bounding box.​

Horizontal Justification​

Enumerated Values:​

LEFT​ closest to left edge​

RIGHT​ closest to right edge​

CENTER​centered​

Required if Bounding Box Top Left Hand Corner (0070,0010) is present.​

>>Anchor Point​

(0070,0014)​

1C​

Location of a point in the image or Specified Displayed Area to which the​

Unformatted Text Value (0070,0006) is related, in Anchor Point Annotation​

Units (0070,0004), given as column\row. Column is the horizontal offset and​

row is the vertical offset.​

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Attribute Name​

Tag​

Type​

Attribute Description​

>>Anchor Point​

(0070,0015)​

1C​

Flag to indicate whether or not a visible indication (such as a line or arrow) of​

Visibility​

the relationship between the text and the anchor point is to be displayed.​

Enumerated Values:​

Y​yes​

N​no​

Required if Anchor Point (0070,0014) is present.​

>>Compound Graphic​

(0070,0226)​

3​

The identifier of the Compound Graphic represented, in part, by this Item.​

Instance ID​

The value of this Attribute shall be equal to the value of Compound Graphic​

Instance ID (0070,0226) of the corresponding Item in the Compound Graphic​

Sequence (0070,0209).​

See Section C.10.5.1.3.1.​

>>Graphic Group ID​

(0070,0295)​

3​

AnumberidentifyingthegroupfromtheGraphicGroupSequence(0070,0234)​

to which this Item belongs. If this Attribute is not present, this Item does not​

belong to a group.​

IfCompoundGraphicInstanceID(0070,0226)ispresentinthisItem,thevalue​

of Graphic Group ID (0070,0295) shall be the same as the value of Graphic​

Group ID (0070,0295) of the corresponding Item in the Compound Graphic​

Sequence (0070,0209) with the same Compound Graphic Instance ID​

(0070,0226).​

>>Tracking ID​

(0062,0020)​

1C​

A text label used for tracking a finding or feature, potentially across multiple​

reporting objects, over time. This label shall be unique within the domain in​

which it is used.​

Required if Tracking UID (0062,0021) is present.​

Note​

This Attribute allows linkage to segments in Segmentation instances​

withthesamevalueofTrackingID(0062,0020),andtoContentItems​

in SR instances with observation context (112039, DCM, "Tracking​

Identifier") having the same value.​

>>Tracking UID​

(0062,0021)​

1C​

A unique identifier used for tracking a finding or feature, potentially across​

multiple reporting objects, over time.​

Required if Tracking ID (0062,0020) is present.​

Note​

This Attribute allows linkage to segments in Segmentation instances​

with the same value of Tracking UID (0062,0021), and to Content​

Items in SR instances with observation context (112040, DCM,​

"Tracking Unique Identifier") having the same value.​

>Graphic Object​

(0070,0009)​

1C​

Sequence that describes a graphic annotation.​

Sequence​

One or more Items shall be included in this Sequence.​

Either one or both of Text Object Sequence (0070,0008) or Graphic Object​

Sequence (0070,0009) are required.​

>>Graphic Annotation​

(0070,0005)​

1​

Units of measure for the axes of the graphic annotation.​

Units​

Enumerated Values for Graphic Annotation Units (0070,0005) are the same​

as for Bounding Box Annotation Units (0070,0003).​

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Attribute Name​

Tag​

Type​

Attribute Description​

>>Graphic Dimensions​

(0070,0020)​

1​

Enumerated Values:​

2​

>>Number of Graphic​

(0070,0021)​

1​

Number of data points in this graphic.​

Points​

>>Graphic Data​

(0070,0022)​

1​

Coordinates that specify this graphic annotation.​

See Section C.10.5.1.2 for further explanation.​

>>Graphic Type​

(0070,0023)​

1​

The shape of graphic that is to be drawn. See Section C.10.5.1.2.​

Enumerated Values:​

POINT​

POLYLINE​

INTERPOLATED​

CIRCLE​

ELLIPSE​

>>IncludeTableC.10-5b“LineStyleSequenceMacro​See Section C.10.5.1.3.13.​

Attributes”​

>>Graphic Filled​

(0070,0024)​

1C​

Whether or not the closed graphics element is displayed as filled (in some​

unspecified manner that shall be distinguishable from an outline) or as an​

outline. See Section C.10.5.1.2.​

Enumerated Values:​

Y​yes​

N​no​

Required if Graphic Data (0070,0022) is "closed", that is Graphic Type​

(0070,0023) is CIRCLE or ELLIPSE, or Graphic Type (0070,0023) is​

POLYLINE or INTERPOLATED and the first data point is the same as the last​

data point.​

>>Include Table C.10-5c “Fill Style Sequence Macro​See Section C.10.5.1.3.14.​

Attributes”​

>>Compound Graphic​

(0070,0226)​

3​

The identifier of the Compound Graphic represented, in part, by this Item.​

Instance ID​

The value of this Attribute shall be equal to the value of Compound Graphic​

Instance ID (0070,0226) of the corresponding Item in the Compound Graphic​

Sequence (0070,0209).​

See Section C.10.5.1.3.1.​

>>Graphic Group ID​

(0070,0295)​

3​

AnumberidentifyingthegroupfromtheGraphicGroupSequence(0070,0234)​

to which this Item belongs. If this Attribute is not present, this Item does not​

belong to a group.​