DICOM PS3.17 2019b - Explanatory Information

AAAA.2.2 Scantech Industries

The first part of this example is shown above in Table AAAA.2-1.

Table AAAA.2-2. Routine Adult Head - Details - Scantech

Attribute

Tag

Value

Model Specification Sequence

(0018,9912)

>Manufacturer

(0008,0070)

Scantech

>Manufacturer's Related Model Group

(0008,0222)

Scanomatic

>Software Versions

(0018,1020)

VCT34

Patient Specification Sequence

(0018,9911)

>See Table AAAA.2-2a “Patient Specification”

Acquisition Protocol Element Specification Sequence

(0018,991F)

>Protocol Element Number

(0018,9921)

1

>Parameters Specification Sequence

(0018,9913)

>>See Table AAAA.2-2b “First Acquisition Protocol Element Specification”

>Protocol Element Number

(0018,9921)

2

>Parameters Specification Sequence

(0018,9913)

>>See Table AAAA.2-2c “Second Acquisition Protocol Element Specification”

Reconstruction Protocol Element Specification Sequence

(0018,9933)

>Protocol Element Number

(0018,9921)

1

>Parameters Specification Sequence

(0018,9913)

>>See Table AAAA.2-2d “First Reconstruction Protocol Element Specification”

Private Data Element Characteristics Sequence

(0008,0300)

>Private Group Reference

(0008,0301)

0x0021

>Private Creator Reference

(0008,0302)

"SCANTECH PRIVATE CT ELEMENTS"

>Private Data Element Definition Sequence

(0008,0310)

>>Private Data Element

(0008,0308)

0099

>>Private Data Element Value Multiplicity

(0008,0309)

1

>>Private Data Element Value Representation

(0008,030A)

DS

>>Private Data Element Keyword

(0008,030D)

mAsQualityPoint

>>Private Data Element Name

(0008,030C)

mAs Quality Point

>>Private Data Element Description

(0008,030E)

mAs Quality Point is a parameter for the proprietary tube current modulation algorithm.

>Block Identifying Information Status

(0008,0303)

SAFE


The following tables reflect the semantic contents of constraint sequences but not the actual structure of the IOD. The centered rows in italics clarify the context of the constrained Attributes that follow by indicating which sequence in the performed module contains the constrained Attribute (as specified in the Selector Sequence Pointer).

Table AAAA.2-2a. Patient Specification

Attribute

Selector Attribute

Selector Value Number

Selector Sequence Pointer

Selector Sequence Pointer Items

Constraint Type

Constraint Value

Patient's Age

(0010,1010)

1

absent

absent

GREATER_THAN

"16Y"


Table AAAA.2-2b. First Acquisition Protocol Element Specification

Attribute

Selector Attribute

Selector Value Number

Selector Sequence Pointer

Selector Sequence Pointer Items

Constraint Type

Constraint Value

Acquisition Protocol Element Sequence (0018,9920)

Protocol Element Name

(0018,9922)

1

(0018,9920)

1

EQUAL

Localizer: Lateral

Acquisition Type

(0018,9302)

1

(0018,9920)

1

EQUAL

CONSTANT_ANGLE

Tube Angle

(0018,9303)

1

(0018,9920)

1

EQUAL

90

Constant Volume Flag

(0018,9333)

1

(0018,9920)

1

EQUAL

NO

Fluoroscopy Flag

(0018,9334)

1

(0018,9920)

1

EQUAL

NO

Acquisition Motion

(0018,9930)

1

(0018,9920)

1

EQUAL

FORWARD

>Acquisition Start Location Sequence (0018,9931)

Reference Location Label

(0018,9900)

1

(0018,9920), (0018,9931)

1\1

EQUAL

"Top of Skull"

Reference Basis Code Sequence

(0018,9902)

1

(0018,9920), (0018,9931)

1\1

EQUAL

(89546000, SCT, "Skull")

Reference Geometry Code Sequence

(0018,9903)

1

(0018,9920), (0018,9931)

1\1

EQUAL

(128120, DCM, "Plane through Superior Extent")

>Acquisition End Location Sequence (0018,9932)

Reference Location Label

(0018,9900)

1

(0018,9920), (0018,9932)

1\1

EQUAL

"256mm Inferior"

Reference Basis Code Sequence

(0018,9902)

1

(0018,9920), (0018,9932)

1\1

EQUAL

(89546000, SCT, "Skull")

Reference Geometry Code Sequence

(0018,9903)

1

(0018,9920), (0018,9932)

1\1

EQUAL

(128120, DCM, "Plane through Superior Extent")

Offset Distance

(0018,9904)

1

(0018,9920), (0018,9932)

1\1

EQUAL

256

Offset Direction

(0018,9905)

1

(0018,9920), (0018,9932)

1\1

EQUAL

INFERIOR

>CT X-Ray Details Sequence (0018,9940) - First Beam

Beam Number

(300A,00C0)

1

(0018,9920), (0018,9940)

1\1

EQUAL

1

KVP

(0018,0060)

1

(0018,9920), (0018,9940)

1\1

EQUAL

120

X-ray Tube Current in mA

(0018,9330)

1

(0018,9920), (0018,9940)

1\1

EQUAL

50


Table AAAA.2-2c. Second Acquisition Protocol Element Specification

Attribute

Selector Attribute

Selector Value Number

Selector Sequence Pointer

Selector Sequence Pointer Items

Constraint Type

Constraint Value

Acquisition Protocol Element Sequence (0018,9920)

Protocol Element Name

(0018,9922)

1

(0018,9920)

2

EQUAL

Helical

Acquisition Type

(0018,9302)

1

(0018,9920)

2

EQUAL

SPIRAL

Constant Volume Flag

(0018,9333)

1

(0018,9920)

2

EQUAL

NO

Fluoroscopy Flag

(0018,9334)

1

(0018,9920)

2

EQUAL

NO

Revolution Time

(0018,9305)

1

(0018,9920)

2

EQUAL

1.0

Single Collimation Width

(0018,9306)

1

(0018,9920)

2

EQUAL

0.6

Total Collimation Width

(0018,9307)

1

(0018,9920)

2

EQUAL

38.4

Table Speed

(0018,9309)

1

(0018,9920)

2

EQUAL

21.12

Table Speed per Rotation

(0018,9310)

1

(0018,9920)

2

EQUAL

21.12

Spiral Pitch Factor

(0018,9311)

1

(0018,9920)

2

EQUAL

0.55

CTDIvol

(0018,9345)

1

(0018,9920)

2

EQUAL

59.3

CTDI Phantom Type Code Sequence

(0018,9346)

1

(0018,9920)

2

EQUAL

(113690, DCM, "IEC Head Dosimetry Phantom")

CTDIvol Notification Trigger

(0018,9942)

1

(0018,9920)

2

EQUAL

80

Acquisition Motion

(0018,9930)

1

(0018,9920)

2

EQUAL

FORWARD

>Acquisition Start Location Sequence (0018,9931)

Reference Location Label

(0018,9900)

1

(0018,9920), (0018,9931)

2\1

EQUAL

"C1 Lamina"

Reference Basis Code Sequence

(0018,9902)

1

(0018,9920), (0018,9931)

2\1

EQUAL

(14806007, SCT, "Atlas")

Reference Geometry Code Sequence

(0018,9903)

1

(0018,9920), (0018,9931)

2\1

EQUAL

(128120, DCM, "Plane through Superior Extent")

>Acquisition End Location Sequence (0018,9932)

Reference Location Label

(0018,9900)

1

(0018,9920), (0018,9932)

2\1

EQUAL

"Top of Skull"

Reference Basis Code Sequence

(0018,9902)

1

(0018,9920), (0018,9932)

2\1

EQUAL

(89546000, SCT, "Skull")

Reference Geometry Code Sequence

(0018,9903)

1

(0018,9920), (0018,9932)

2\1

EQUAL

(128120, DCM, "Plane through Superior Extent")

>CT X-Ray Details Sequence (0018,9940) - First Beam

Beam Number

(300A,00C0)

1

(0018,9920), (0018,9940)

2\1

EQUAL

1

KVP

(0018,0060)

1

(0018,9920), (0018,9940)

2\1

EQUAL

120

private tag

(0021,1099)

1

(0018,9920), (0018,9940)

2\1

EQUAL

390

Exposure Modulation Type

(0018,9323)

1

(0018,9920), (0018,9940)

2\1

EQUAL

LONGITUDINAL

Data Collection Diameter

(0018,0090)

1

(0018,9920), (0018,9325)

2\1

EQUAL

300

>CT X-Ray Details Sequence (0018,9325) - Second Beam

Beam Number

(300A,00C0)

1

(0018,9920), (0018,9325)

2\2

EQUAL

2

KVP

(0018,0060)

1

(0018,9920), (0018,9325)

2\2

EQUAL

120

private tag

(0021,1099)

1

(0018,9920), (0018,9325)

2\2

EQUAL

390

Exposure Modulation Type

(0018,9323)

1

(0018,9920), (0018,9325)

2\2

EQUAL

LONGITUDINAL

Data Collection Diameter

(0018,0090)

1

(0018,9920), (0018,9325)

2\2

EQUAL

300


Table AAAA.2-2d. First Reconstruction Protocol Element Specification

Attribute

Selector Attribute

Selector Value Number

Selector Sequence Pointer

Selector Sequence Pointer Items

Constraint Type

Constraint Value

Reconstruction Protocol Element Sequence (yym8, m9x1)

Protocol Element Name

(0018,9922)

1

(0018,9934)

1

EQUAL

"Transverse Recon"

Content Qualification

(0018,9004)

1

(0018,9934)

1

EQUAL

PRODUCT

Requested Series Description

(0018,9937)

1

(0018,9934)

1

EQUAL

"Axial w/o"

Source Acquisition Protocol Element Number

(0018,9938)

1

(0018,9934)

1

EQUAL

2

Source Acquisition Beam Number

(0018,9939)

1

(0018,9934)

1

EQUAL

"1\2"

Convolution Kernel

(0018,1210)

1

(0018,9934)

1

EQUAL

"C3p0"

Convolution Kernel Group

(0018,9316)

1

(0018,9934)

1

EQUAL

"BRAIN"

Rows

(0028,0010)

1

(0018,9934)

1

EQUAL

512

Columns

(0028,0011)

1

(0018,9934)

1

EQUAL

512

Slice Thickness

(0018,0050)

1

(0018,9934)

1

EQUAL

5

Spacing Between Slices

(0018,0088)

1

(0018,9934)

1

EQUAL

5

>Reconstruction Start Location Sequence (0018,993B)

Reference Location Label

(0018,9900)

1

(0018,9934), (0018,993B)

1\1

EQUAL

"Top of Frontal Sinus"

Reference Basis Code Sequence

(0018,9902)

1

(0018,9934), (0018,993B)

1\1

EQUAL

(55060009, SCT, "Frontal sinus")

Reference Geometry Code Sequence

(0018,9903)

1

(0018,9934), (0018,993B)

1\1

EQUAL

(128120, DCM, "Plane through Superior Extent")

>Reconstruction End Location Sequence (0018,993C)

Reference Location Label

(0018,9900)

1

(0018,9934), (0018,993C)

1\1

EQUAL

"Top of Skull"

Reference Basis Code Sequence

(0018,9902)

1

(0018,9934), (0018,993C)

1\1

EQUAL

(89546000, SCT, "Skull")

Reference Geometry Code Sequence

(0018,9903)

1

(0018,9934), (0018,993C)

1\1

EQUAL

(128120, DCM, "Plane through Superior Extent")


DICOM PS3.17 2019b - Explanatory Information