Материал: part03

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Attribute Name​

Tag​

Type​

Attribute Description​

Plane Identification​

(0018,9457)​

1C​

Identification of the plane used to acquire this image.​

Defined Terms:​

MONOPLANE​

PLANE A​

PLANE B​

Note​

1.​MONOPLANE may only be used for a single plane​

system​

2.​PLANE A and PLANE B must be used for two plane​

systems, independent if the acquisition is single plane​

or biplane.​

3.​The value has to be in accordance with the value of​

Planes in Acquisition (0018,9410). If this value is​

SINGLEPLANEallthreeDefinedTermareapplicable.​

Required if Planes in Acquisition (0018,9410) is not equal to​

UNDEFINED.​

Acquisition Number​

(0020,0012)​

3​

A number identifying the single continuous gathering of data over a​

period of time that resulted in this image.​

Acquisition DateTime​

(0008,002A)​

1​

The date and time that the acquisition of data that resulted in this​

image started.​

Note​

The synchronization of this time with an external clock is​

specifiedintheSynchronizationModuleinAcquisitionTime​

Synchronized (0018,1800).​

Bits Allocated​

(0028,0100)​

1​

Number of bits allocated for each pixel sample. Each sample shall​

have the same number of bits allocated.​

Enumerated Values:​

8​

16​

Bits Stored​

(0028,0101)​

1​

Numberofbitsstoredforeachpixelsample.Eachsampleshallhave​

the same number of bits stored.​

See Section C.8.19.2.1.2 for specialization.​

High Bit​

(0028,0102)​

1​

Most significant bit for pixel sample data. Each sample shall have​

the same high bit. Shall be one less than the value in Bits Stored​

(0028,0101).​

DICOM PS3.3 2020a - Information Object Definitions​

Page 1047​

Attribute Name​

Tag​

Type​

Samples per Pixel​

(0028,0002)​

1​

Number of samples (color planes) in this image shall have a value​

Pixel Representation​

(0028,0103)​

1​

Photometric Interpretation​

(0028,0004)​

1​

Acquisition Protocol Name​

(0018,9423)​

3​

User defined name of the protocol used to acquire this image.​

Acquisition Protocol​

(0018,9424)​

3​

User defined description of the protocol used to acquire this image.​

Description​

Scan Options​

(0018,0022)​

3​

Identifies any acquisition technique that was used during the​

Content Qualification​

(0018,9004)​

1​

Patient Orientation Code​

(0054,0410)​

1C​

Sequence that describes the orientation of the patient with respect​

Sequence​

Required if Positioner Type (0018,1508) equals CARM and C-arm​

Positioner Tabletop Relationship (0018,9474) equals YES. May be​

>Include Table 8.8-1 “Code Sequence Macro Attributes” .​

>Patient Orientation​

(0054,0412)​

1C​

Modifier Code Sequence​

Required if needed to fully specify the orientation of the patient with​

>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

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Attribute Name​

Tag​

Type​

Attribute Description​

PatientGantryRelationship​

(0054,0414)​

2C​

Sequence that describes the orientation of the patient with respect​

Code Sequence​

to the head of the table. See Section C.8.4.6.1.3 for further​

explanation.​

Zero or one Item shall be included in this Sequence.​

Required if Positioner Type (0018,1508) equals CARM and C-arm​

Positioner Tabletop Relationship (0018,9474) equals YES. May be​

present otherwise.​

>Include Table 8.8-1 “Code Sequence Macro Attributes” .​

BCID 21 “Patient Equipment Relationship”.​

Examined Body Thickness​

(0010,9431)​

3​

Body thickness in mm at examination location perpendicular to the​

table top for this Series.​

Note​

1.​This is intended for estimation of the thickness of the​

patient at the tabletop, not for precise calculation of​

the size of the object in the X-Ray beam (see​

CalculatedAnatomyThickness(0018,9452)Attribute).​

2.​For example, used to estimate the value range of the​

Distance Object to Table Top (0018,9403) Attribute.​

Burned In Annotation​

(0028,0301)​

1​

Indicates whether or not the image contains sufficient burned in​

annotation to identify the patient and date the image was acquired.​

Enumerated Values:​

NO​

Recognizable Visual​

(0028,0302)​

3​

Indicateswhetherornottheimagecontainssufficientlyrecognizable​

Features​

visual features to allow the image or a reconstruction from a set of​

images to identify the patient.​

Enumerated Values:​

YES​

NO​

If this Attribute is absent, then the image may or may not contain​

recognizable visual features.​

Lossy Image Compression​

(0028,2110)​

1​

Specifies whether an Image has undergone lossy compression (at​

a point in its lifetime).​

Enumerated Values:​

00​Image has NOT been subjected to lossy compression.​

01​Image has been subjected to lossy compression.​

Once this value has been set to 01 it shall not be reset.​

See Section C.7.6.1.1.5.​

Lossy Image Compression​

(0028,2112)​

1C​

Describes the approximate lossy compression ratio(s) that have​

Ratio​

been applied to this image.​

DICOM PS3.3 2020a - Information Object Definitions​

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Attribute Name​

Tag​

Type​

Lossy Image Compression​

(0028,2114)​

1C​

A label for the lossy compression method(s) that have been applied​

Method​

Required if Lossy Image Compression (0028,2110) is "01".​

Referenced Other Plane​

(0008,9410)​

1C​

The images of the corresponding plane for a Biplane acquisition​

Sequence​

Required if Planes in Acquisition (0018,9410) is BIPLANE.​

>Include Table 10-3 “Image SOP Instance Reference Macro​

Attributes”​

Referenced Image​

(0008,9092)​

1C​

Full set of Composite SOP Instances referred to inside the​

Evidence Sequence​

Referenced Image Sequences of this SOP Instance. See​

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

RequirediftheReferencedImageSequence(0008,1140)ispresent.​

>Include Table C.17-3 “Hierarchical SOP Instance Reference​

Macro Attributes”​

Source Image Evidence​

(0008,9154)​

1C​

Full set of Composite SOP Instances referred to inside the Source​

Sequence​

Image Sequences of this SOP Instance. See Section C.8.13.2.1.2​

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

Required if the Source Image Sequence (0008,2112) is present.​

>Include Table C.17-3 “Hierarchical SOP Instance Reference​

Macro Attributes”​

Referenced Instance​

(0008,114A)​

3​

Non-image Composite SOP Instances that are significantly related​

Sequence​

tothisImage,includingwaveformsthatmayormaynotbetemporally​

>Include Table 10-11 “SOP Instance Reference Macro​

Attributes”​

>Purpose of Reference​

(0040,A170)​

1​

Code describing the purpose of the reference to the SOP Instances.​

Code Sequence​

>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID 7004 “Waveform Purposes of Reference” for referenced​

Image Comments​

(0020,4000)​

3​

Quality Control Image​

(0028,0300)​

3​

Indicates whether or not this image is a quality control or phantom​

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Attribute Name​

Tag​

Type​

Attribute Description​

Icon Image Sequence​

(0088,0200)​

3​

This icon image is representative of the Image.​

Only a single Item is permitted in this Sequence.​

>Include Table C.7-11b “Image Pixel Macro Attributes”​

See Section C.7.6.1.1.6 for further explanation.​

Presentation LUT Shape​

(2050,0020)​

1​

Specifies a predefined identity transformation for the Presentation​

LUT such that the output of all grayscale transformations, if any, are​

defined to be in P-Values.​