Материал: part03

DICOM PS3.3 2020a - Information Object Definitions​

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Attribute Name​

Tag​

Type​

Attribute Description​

>>Image Box Large​

(0072,0318)​

1C​

Defines the positive integer number of pages, rows, columns, or images per​

Scroll Amount​

large increment scroll, based on the values of Image Box Large Scroll Type​

(0072,0316) and Image Box Scroll Direction (0072,0310). The value applies to​

both forward and backward scrolling.​

Required if Image Box Large Scroll Type (0072,0316) is present with a value.​

>>Image Box Overlap​

(0072,0320)​

3​

If this Image Box overlaps in spatial position with others, this Attribute indicates​

Priority​

thelayerofthisImageBoxinrelationtotheothers.Thevalueshallbeapositive​

integer in the range 1 to 100, where 1 = top and 100 = bottom.​

If this Attribute is not present, then the expected behavior is not defined.​

>>Preferred Playback​

(0018,1244)​

1C​

Describes the preferred playback sequencing for the Image Box. Overrides any​

Sequencing​

Preferred Playback Sequencing (0018,1244) value in the image objects being​

displayed.​

Required if the value of Image Box Layout Type (0072,0304) is CINE.​

Enumerated Values:​

0​Looping (1,2…n,1,2,…n,1,2,….n,…)​

1​Sweeping (1,2,…n,n-1,…2,1,2,…n,…)​

2​Stop (1,2…n)​

>>Recommended​

(0008,2144)​

1C​

Recommended rate at which the frames of a multi-frame image shall be​

Display Frame Rate​

displayed, in frames/second. Shall have a value greater than zero. Overrides​

anyRecommendedDisplayFrameRate(0008,2144)valueintheimageobjects​

being displayed.​

RequiredifthevalueofImageBoxLayoutType(0072,0304)isCINEandifCine​

Relative to Real-Time (0072,0330) is not present.​

>>Cine Relative to​

(0072,0330)​

1C​

A positive unitless floating point numeric factor equal to playback rate divided​

Real-Time​

by acquisition rate.​

Required if the value of Image Box Layout Type (0072,0304) is CINE and if​

Recommended Display Frame Rate (0008,2144) is not present.​

Note​

The capture rate may change within the image object, as specified in​

Frame Time (0018,1063) or Frame Time Vector (0018,1065).​

>Filter Operations​

(0072,0400)​

2​

Sequence that defines filter criteria to be applied to the image set identified by​

Sequence​

Image Set Number (0072,0032).​

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

See Section C.23.3.1.1.​

>>Filter-by Category​

(0072,0402)​

1C​

Category of the filter operation. See Section C.23.3.1.1.​

Defined Terms:​

IMAGE_PLANE​

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Attribute Name​

Tag​

Type​

>>Filter-by Attribute​

(0072,0404)​

1C​

Presence​

(0072,0406) is not present.​

Enumerated Values:​

PRESENT​

NOT_PRESENT​Include the image if the Attribute is not present.​

>>Selector Attribute​

(0072,0026)​

1C​

Section C.23.3.1.1 for potential Attributes.​

Required if Filter-by Category (0072,0402) is not present.​

>>Selector Attribute VR​ (0072,0050)​

1C​

The Value Representation of Selector Attribute (0072,0026).​

and Filter-by Operator (0072,0406) are present.​

>>Selector Value​

Number​

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Attribute Name​

Tag​

Type​

Attribute Description​

>>Filter-by Operator​

(0072,0406)​

1C​

Operation to be applied between the value(s) in the Hanging Protocol Selector​

Attribute Value Macro ("selector"), and the value(s) of the Attribute identified by​

Selector Attribute (0072,0026) (or the value implied by the Filter-by Category​

(0072,0402)) in each image of the Image Set. See Section C.23.3.1.1.​

Required if Filter-by Category (0072,0402) is present, or if Selector Attribute​

(0072,0026) is present and Filter-by Attribute Presence (0072,0404) is not​

present.​

Enumerated Values:​

RANGE_INCL​

all values lie within the specified range, or are equal to​

theendpoints;appliesonlytonumericSelectorAttribute​

(0072,0026) values; two values shall be present in the​

selector, the first of which is less than or equal to the​

second​

RANGE_EXCL​

all values lie outside the specified range, and are not​

equaltotheendpoints;appliesonlytonumericSelector​

Attribute (0072,0026) values; two values shall be​

present in the selector, the first of which is less than or​

equal to the second​

GREATER_OR_EQUAL​all values are greater than or equal to the value of the​

selector; applies only to numeric Selector Attribute​

(0072,0026)​

LESS_OR_EQUAL​

all values are less than or equal to the value of the​

selector; applies only to numeric Selector Attribute​

(0072,0026)​

GREATER_THAN​

all values are greater than the value of the selector;​

applies only to numeric Selector Attribute (0072,0026)​

LESS_THAN​

allvaluesarelessthanthevalueoftheselector;applies​

only to numeric Selector Attribute (0072,0026)​

MEMBER_OF​

one of the values in the image is present in the values​

of the selector; if one value is present in each, this is​

an "equal to" operator​

NOT_MEMBER_OF​ none of the values in the image is present in the values​

of the selector; if one value is present in each, this is a​

"not equal to" operator​

>>Image Set Selector​

(0072,0024)​

3​

Specifies the behavior of the Filter-by Operator (0072,0406) when Selector​

Usage Flag​

Attribute (0072,0026) is not available in the image or does not contain a value​

specified by Selector Value Number (0072,0028).​

If this Attribute is not present in this Sequence Item, MATCH shall be assumed.​

Shall be ignored if Filter-by Operator (0072,0406) is not present.​

Enumerated Values:​

MATCH​ include the image in the filter output.​

NO_MATCH​do not include the image in the filter output.​

>Sorting Operations​

(0072,0600)​

2​

Sequence that defines sorting criteria to be applied to the result of filter and​

Sequence​

reformat operations, to define the order in which to present the images in the​

Image Boxes.​

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Attribute Name​

Tag​

Type​

Attribute Description​

>>Selector Attribute​

(0072,0026)​

1C​

Section C.23.3.1.2 for potential Attributes.​

Required if Sort-by Category (0072,0602) is not present.​

>>IncludeTableC.23.4-1“HangingProtocolSelector​

Attribute Context Macro Attributes”​

>>Selector Value​

(0072,0028)​

1C​

Number​

value. Shall not be zero.​

Required if Selector Attribute (0072,0026) is present.​

>>Sort-by Category​

(0072,0602)​

1C​

Category of the sorting operation. See Section C.23.3.1.2.​

Defined Terms:​

ALONG_AXIS​for CT, MR, other cross-sectional image sets​

BY_ACQ_TIME​

Required if Selector Attribute (0072,0026) is not present.​

>>Sorting Direction​

(0072,0604)​

1​

Enumerated Values:​

INCREASING​

DECREASING​

>Blending Operation​

(0072,0500)​

3​

Type​

performed before reformatting. See Section C.23.3.1.3.​

Defined Terms:​

>ReformattingOperation​ (0072,0510)​

3​

Reformatting operation to be applied to the Image Set.​

Type​

Defined Terms:​

MPR​

3D_RENDERING​

SLAB​

>Reformatting​

(0072,0512)​

1C​

The desired thickness of the reformatted images in millimeters.​

Thickness​

May be present otherwise.​

>Reformatting Interval​

(0072,0514)​

1C​

measured from the center-to-center of each reconstructed image.​