Материал: part03

Page 776​

Attribute Name​

Tag​

Type​

>Referenced Dose Reference​

(300C,0051)​

1C​

Uniquely identifies Dose Reference specified by Dose Reference​

Number​

Number (300A,0012) in Dose Reference Sequence (300A,0010) in​

RT Prescription Module of referenced RT Plan. Required only if​

Measured Dose Reference Number (3008,0064) is not present. It​

shall not be present otherwise.​

>Measured Dose Reference​

(3008,0064)​

1C​

Uniqueidentifierofmeasureddosepoint.RequiredonlyifReferenced​

Number​

Dose Reference Number (300C,0051) is not present. It shall not be​

present otherwise.​

>Dose Units​

(3004,0002)​

1​

Units used to describe measured dose.​

Enumerated Values:​

GY​

RELATIVE​Dose relative to implicit reference value​

>Measured Dose Value​

(3008,0016)​

2​

Measured Dose in units specified by Dose Units (3004,0002).​

>Measured Dose Type​

(3008,0014)​

2​

Type of dose measurement.​

Defined Terms:​

DIODE​

TLD​

ION_CHAMBER​ion chamber​

GEL​

EPID​

FILM​

>Measured Dose Description​

(3008,0012)​

3​

User-defineddescriptionofDoseReference(e.g.,"Exitdose","Point​

A").​

Attribute Name​

Tag​

Type​

Attribute Description​

Calculated Dose Reference​

(3008,0070)​

1​

Sequence of doses estimated for each treatment delivery.​

Sequence​

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

>Referenced Dose Reference​

(300C,0051)​

1C​

UniquelyidentifiesDoseReferencespecifiedbyDoseReference​

Number​

Number(300A,0012)inDoseReferenceSequence(300A,0010)​

inRTPrescriptionModuleofreferencedRTPlan.Requiredonly​

ifCalculatedDoseReferenceNumber(3008,0072)isnotpresent.​

It shall not be present otherwise.​

>Calculated Dose Reference​

(3008,0072)​

1C​

Unique identifier of dose reference point within RT Treatment​

Number​

Record IOD. Required only if Referenced Dose Reference​

Number (300C,0051) is not present. It shall not be present​

otherwise.​

>Calculated Dose Reference Dose​

(3008,0076)​

2​

Calculated Dose (Gy).​

Value​

>Calculated Dose Reference​

(3008,0074)​

3​

User-defined description of Calculated Dose Reference.​

Description​

Page 778​

Attribute Name​

Tag​

Type​

Attribute Description​

>High-Dose Technique Type​

(300A,00C7)​

1C​

Type of high-dose treatment technique.​

Defined Terms:​

TBI​Total Body Irradiation​

HDR​High Dose Rate​

Required if treatment technique requires a dose that would normally​

require overriding of treatment machine safety controls.​

>Referenced Verification​

(300C,0040)​

3​

Sequence of verification images obtained during delivery of current​

Image Sequence​

beam.​

One or more Items are permitted in this Sequence.​

Attributes”​

>>Start Meterset​

(3008,0078)​

3​

Cumulative Meterset Weight within Beam referenced by Referenced​

Beam Number at which image acquisition starts.​

>>End Meterset​

(3008,007A)​

3​

Cumulative Meterset Weight within Beam referenced by Referenced​

Beam Number at which image acquisition ends.​

>ReferencedMeasuredDose​

(3008,0080)​

3​

Sequence of doses measured during treatment delivery for current​

Reference Sequence​

Beam.​

One or more Items are permitted in this Sequence.​

>>Referenced Dose​

(300C,0051)​

1C​

Uniquely references Dose Reference specified by Dose Reference​

Reference Number​

Number (300A,0012) in Dose Reference Sequence (300A,0010) in RT​

Prescription Module of referenced RT Plan. Required if Referenced​

Measured Dose Reference Number (3008,0082) is not present. It shall​

not be present otherwise.​

>>Referenced Measured​

(3008,0082)​

1C​

UniquelyreferencesMeasuredDoseReferencespecifiedbyMeasured​

Dose Reference Number​

Dose Reference Number (3008,0064) in Measured Dose Reference​

Sequence(3008,0010).RequiredifReferencedDoseReferenceNumber​

(300C,0051) is not present. It shall not be present otherwise.​

>>Measured Dose Value​

(3008,0016)​

1​

Measured Dose in units specified by Dose Units (3004,0002) in​

Sequence referenced by Measured Dose Reference Sequence​

(3008,0010) or Dose Reference Sequence (300A,0010) in RT​

Prescription Module of referenced RT Plan as defined above.​

>Referenced Calculated​

(3008,0090)​

3​

Sequence of doses estimated for each treatment delivery.​

Dose Reference Sequence​

One or more Items are permitted in this Sequence.​

>>Referenced Dose​

(300C,0051)​

1C​

UniquelyidentifiesDoseReferencespecifiedbyDoseReferenceNumber​

Reference Number​

(300A,0012) in Dose Reference Sequence (300A,0010) in RT​

Prescription Module of referenced RT Plan. Required if Referenced​

Calculated Dose Reference Number (3008,0092) is not present.​

>>Referenced Calculated​

(3008,0092)​

1C​

Uniquely identifies Calculated Dose Reference specified by Calculated​

Dose Reference Number​

DoseReferenceNumber(3008,0072)withinCalculatedDoseReference​

Sequence(3008,0070).RequiredifReferencedDoseReferenceNumber​

(300C,0051) is not present.​

>>Calculated Dose​

(3008,0076)​

1​

Calculated Dose (Gy).​

Reference Dose Value​

>Source-Axis Distance​

(300A,00B4)​

3​

Radiation source to gantry rotation axis distance of the equipment that​

was used for beam delivery (mm).​

DICOM PS3.3 2020a - Information Object Definitions​

Page 779​

Attribute Name​

Tag​

Type​

Attribute Description​

>Beam Limiting Device Leaf​

(3008,00A0)​

1​

Sequence of beam limiting device (collimator) jaw or leaf (element) leaf​

Pairs Sequence​

pair values.​

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

>>RT Beam Limiting Device​

(300A,00B8)​

1​

Type of beam limiting device (collimator).​

Type​

Enumerated Values:​

X​

symmetric jaw pair in IEC X direction​

Y​

symmetric jaw pair in IEC Y direction​

ASYMX​asymmetric jaw pair in IEC X direction​

ASYMY​asymmetric pair in IEC Y direction​

MLCX​multileaf (multi-element) jaw pair in IEC X direction​

MLCY​multileaf (multi-element) jaw pair in IEC Y direction​

>>Number of Leaf/Jaw Pairs​

(300A,00BC)​

1​

Number of leaf (element) or jaw pairs (equal to 1 for standard beam​

limiting device jaws).​

>Referenced Patient Setup​

(300C,006A)​

3​

Uniquely identifies Patient Setup used within current beam, specified​

Number​

by Patient Setup Number (300A,0182) within Patient Setup Sequence​

(300A,0180) of RT Treatment Record.​

>Number of Wedges​

(300A,00D0)​

1​

Number of wedges associated with current delivered Beam.​

>RecordedWedgeSequence​

(3008,00B0)​

1C​

SequenceoftreatmentwedgespresentduringdeliveredBeam.Required​

if Number of Wedges (300A,00D0) is non-zero.​

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

>>Wedge Number​

(300A,00D2)​

3​

Identification number of the Wedge. The value of Wedge Number​

(300A,00D2) shall be unique within the wedge Sequence.​

>>Wedge Type​

(300A,00D3)​

2​

Type of wedge defined for delivered Beam.​

Defined Terms:​

STANDARD​standard (static) wedge​

DYNAMIC​ movingBeamLimitingDevice(collimator)jawsimulating​

wedge​

MOTORIZED​single wedge that can be removed from beam remotely​

>>Wedge ID​

(300A,00D4)​

3​

User-supplied identifier for wedge.​

>>Accessory Code​

(300A,00F9)​

3​

An identifier for the accessory intended to be read by a device such as​

a bar-code reader.​

>>Wedge Angle​

(300A,00D5)​

3​

Nominal wedge angle delivered (degrees).​

>>Wedge Orientation​

(300A,00D8)​

3​

Orientationofwedge,i.e.,orientationofIECWEDGEFILTERcoordinate​

systemwithrespecttoIECBEAMLIMITINGDEVICEcoordinatesystem​

(degrees).​

>Number of Compensators​

(300A,00E0)​

2​

Number of compensators associated with current delivered Beam.​

>Recorded Compensator​

(3008,00C0)​

3​

Sequence of treatment compensators associated with current Beam.​

Sequence​

One or more Items are permitted in this Sequence.​

>>Referenced Compensator​

(300C,00D0)​

1​

Uniquely identifies compensator specified by Compensator Number​

Number​

(300A,00E4) within Beam referenced by Referenced Beam Number​

(300C,0006).​

Page 780​

Attribute Name​

Tag​

Type​

Attribute Description​

>>Compensator Type​

(300A,00EE)​

2​ Type of compensator (if any).​

Defined Terms:​

STANDARD​physical (static) compensator​

DYNAMIC​moving Beam Limiting Device (collimator) simulating​

compensator​

>>Compensator ID​

(300A,00E5)​

3​ User-supplied identifier for compensator.​

>>Accessory Code​

(300A,00F9)​

3​ An identifier for the Compensator intended to be read by a device such​

as a bar-code reader.​

>>Compensator Tray ID​

(300A,00EF)​

3​ User-supplied identifier for compensator tray.​

>>Tray Accessory Code​

(300A,0355)​

3​ An identifier for the Tray intended to be read by a device such as a​

bar-code reader.​

>Number of Boli​

(300A,00ED)​

2​ Number of boli used with current Beam.​

>Referenced Bolus​

(300C,00B0)​

3​ Sequence of boli associated with Beam.​

Sequence​

One or more Items are permitted in this Sequence.​

>>Referenced ROI Number​

(3006,0084)​

1​ UniquelyidentifiesROIrepresentingthebolusspecifiedbyROINumber​

(3006,0022) in Structure Set ROI Sequence (3006,0020) in Structure​

Set Module within RT Structure Set IOD referenced by referenced RT​

Plan in Referenced RT Plan Sequence (300C,0002) in RT General​

Treatment Record Module.​

>>Bolus ID​

(300A,00DC)​

3​ User-supplied identifier for the Bolus.​

>>Accessory Code​

(300A,00F9)​

3​ An identifier for the accessory intended to be read by a device such as​

a bar-code reader.​

>Number of Blocks​

(300A,00F0)​

2​ Number of shielding blocks or Electron Inserts associated with Beam.​

>Recorded Block Sequence​

(3008,00D0)​

3​ Sequence of blocks associated with current Beam.​

One or more Items are permitted in this Sequence.​

>>Block Tray ID​

(300A,00F5)​

3​ User-supplied identifier for block tray or Electron Insert.​

>>Tray Accessory Code​

(300A,0355)​

3​ An identifier for the Tray intended to be read by a device such as a​

bar-code reader.​

>>Accessory Code​

(300A,00F9)​

3​ An identifier for the Block intended to be read by a device such as a​

bar-code reader.​

>>ReferencedBlockNumber​

(300C,00E0)​

3​ UniquelyidentifiesblockspecifiedbyBlockNumber(300A,00FC)within​

Beam referenced by Referenced Beam Number (300C,0006).​

>>Block Name​

(300A,00FE)​

2​ User-defined name for block.​

>Applicator Sequence​

(300A,0107)​

3​ Sequence of Applicators associated with Beam.​

Only a single Item is permitted in this Sequence.​

>>Applicator ID​

(300A,0108)​

1​ User or machine supplied identifier for Applicator.​

>>Accessory Code​

(300A,00F9)​

3​ An identifier for the accessory intended to be read by a device such as​

a bar-code reader.​