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Page 1546​

 

DICOM PS3.3 2020a - Information Object Definitions​

Attribute Name​

Tag​

 

Description​

>Recorded Range Modulator​

(3008,00F6)​

Range modulators associated with Beam.​

Sequence​

 

 

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

 

 

 

>>Accessory Code​

 

(300A,00F9)​ An accessory identifier to be read by a device such as a bar code reader.​

>>Range Modulator ID​

(300A,0346)​

User or machine supplied identifier for Range Modulator.​

>>Range Modulator Type​

(300A,0348)​

Type of Range Modulator.​

 

 

 

See Section C.31.3.1 for Defined Terms.​

>>Beam Current Modulation ID​

(300A,034C)​

User-supplied identifier for the beam current modulation pattern.​

>>Referenced Range Modulator​

(300C,0104)​ Uniquely references Range Modulator described by Range Modulator​

Number​

 

 

Number (300A,0344) in Range Modulator Sequence (300A,0342).​

>Radiation Mass Number​

(300A,0302)​

Mass number of radiation.​

>Radiation Atomic Number​

(300A,0304)​

Atomic number of radiation.​

>Radiation Charge State​

(300A,0306)​

Charge state of radiation.​

>Scan Mode​

 

(300A,0308)​

The method of beam scanning to be used during treatment.​

 

 

 

Enumerated Values:​

 

 

 

NONE​

No beam scanning is performed​

 

 

 

UNIFORM​ The beam is scanned between control points to create a​

 

 

 

 

uniform lateral fluence distribution across the field​

 

 

 

MODULATED​The beam is scanned between control points to create a​

 

 

 

 

modulated lateral fluence distribution across the field​

>Number of Range Shifters​

(300A,0312)​

Number of range shifters associated with current beam.​

>Number of Lateral Spreading​

(300A,0330)​

Number of lateral spreading devices associated with current beam.​

Devices​

 

 

 

 

>Number of Range Modulators​

(300A,0340)​

Number of range modulators associated with current beam.​

>Patient Support Type​

(300A,0350)​

Defined Terms:​

 

 

 

TABLE​Treatment delivery system table​

 

 

 

CHAIR​Treatment delivery system chair​

 

 

 

See Section C.8.8.25.6.3.​

>Patient Support ID​

 

(300A,0352)​

User-specifiedidentifierformanufacturerspecificpatientsupportdevices.​

>Patient Support Accessory Code​

(300A,0354)​

A Patient Support accessory identifier to be read by a device such as a​

 

 

 

bar code reader.​

>Fixation Light Azimuthal Angle​

(300A,0356)​

Azimuthalanglein degreesofthe fixation lightcoordinate around the IEC​

 

 

 

BEAM LIMITING DEVICE Y-axis. Used for eye treatments. See​

 

 

 

Section C.8.8.25.6.4.​

>Fixation Light Polar Angle​

(300A,0358)​

Polar angle in degrees of the fixation light coordinate. Used for eye​

 

 

 

treatments. See Section C.8.8.25.6.4.​

C.31.3.1 Range Modulator Type​

 

 

Defined Terms:​

 

 

 

 

FIXED​

Fixed modulation width and weights using ridge filter or constant speed wheel with constant beam current.​

WHL_FIXEDWEIGHTS​Selected wheel/track (Range Modulator ID) is spinning at constant speed. Modulation width is adjusted by​ switching constant beam current on and off at wheel steps indicated by Range Modulator Interrupt Values.​ WHL_MODWEIGHTS​Selected wheel/track (Range Modulator ID) is spinning at constant speed. Weight per wheel step is adjusted​

by modulating beam current according to selected Beam Current Modulation ID (300A,034C).​

- Standard -​

DICOM PS3.3 2020a - Information Object Definitions​

Page 1547​

C.32 Display System Modules​

C.32.1 Display System Module​

This Module describes the Display System.​

Table C.32.1-1. Display System Module Attributes​

Attribute Name​

Tag​

Description​

 

Manufacturer​

(0008,0070)​

Manufacturer of the Display System.​

 

Institution Name​

(0008,0080)​

Institution where the Display System is located.​

 

Institution Address​

(0008,0081)​

Mailing address of institution where the Display System is​

 

 

 

located.​

 

Device Serial Number​

(0018,1000)​

Manufacturer's serial number of the Display System.​

 

 

 

Note​

 

 

 

The components of the Display System may also have​

 

 

 

their own serial numbers.​

 

Station Name​

(0008,1010)​

User defined name identifying the Display System.​

 

InstitutionalDepartmentName​

(0008,1040)​

Department name in the institution where the Display System is​

 

 

located.​

 

Institutional Department Type​

(0008,1041)​

A coded description of the type of Department or Service within​

Code Sequence​

 

the healthcare facility.​

 

 

 

Note​

 

 

 

This might be obtained from a corresponding HL7v2​

 

 

 

message containing PV1:10 Hospital Service.​

 

 

 

Only a single Item is permitted in this Sequence.​

 

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

BCID 7030​

 

 

 

“Institutional​

 

 

 

Departments,​

 

 

 

Units and​

 

 

 

Services”.​

Manufacturer's Model Name​

(0008,1090)​

Manufacturer's model name of the Display System.​

 

Equipment Administrator​

(0028,7000)​

Point of contact for problems with the equipment.​

 

Sequence​

 

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

 

 

 

 

>Person Name​

(0040,A123)​

Name of the person or role that is administrating the equipment.​

>Include Table 10-1 “Person Identification Macro​

 

 

Attributes Description”​

 

 

 

Number of Display​

(0028,7001)​

Number of Display Subsystems in the Display System.​

 

Subsystems​

 

 

 

DisplaySubsystemSequence​

(0028,7023)​

Description of each Display Subsystem.​

 

 

 

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

 

>Display Subsystem ID​

(0028,7003)​

Number that identifies a specific display subsystem within a​

 

 

 

Display System.​

 

 

 

The value shall be unique within the Display Subsystem​

 

 

 

Sequence (0028,7023).​

 

>Display Subsystem Name​

(0028,7004)​

User-defined name for the Display Subsystem.​

 

- Standard -​

Page 1548​

DICOM PS3.3 2020a - Information Object Definitions​

Attribute Name​

Tag​

Description​

>Display Subsystem​

(0028,7005)​

A free text description of the Display Subsystem.​

Description​

 

 

>Display Device Type Code​

(0028,7022)​

Type of technology used in the Display Device​

Sequence​

 

 

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

DCID 8303 “Display Device Type”.​

Attributes”​

 

 

>Manufacturer​

(0008,0070)​

Manufacturer of the Display Device in the Display Subsystem.​

 

 

If the Display Subsystem is provided integrated into the Display​

 

 

System (e.g., for a tablet) and the Manufacturer is not otherwise​

 

 

known,theManufactureroftheDisplaySystemmayberecorded​

 

 

here.​

 

 

Note​

 

 

EachDisplaySubsystemisconsideredtohaveasingle​

 

 

Display Device.​

>Device Serial Number​

(0018,1000)​

Manufacturer'sserialnumberoftheDisplayDevice(i.e.,monitor​

 

 

device) in the Display Subsystem.​

 

 

If the Display Subsystem is provided integrated into the Display​

 

 

System (e.g., for a tablet) and the Device Serial Number is not​

 

 

otherwise known, the Device Serial Number of the Display​

 

 

System may be recorded here.​

>Manufacturer's Model Name​

(0008,1090)​

Manufacturer'smodelnameoftheDisplayDeviceintheDisplay​

 

 

Subsystem.​

 

 

If the Display Subsystem is provided integrated into the Display​

 

 

System (e.g., for a tablet) and the Model Name is not otherwise​

 

 

known,theModelNameoftheDisplaySystemmayberecorded​

 

 

here.​

>System Status​

(0028,7006)​

Current overall status of the Display Subsystem.​

 

 

See Section C.32.1.1 for Defined Terms.​

>System Status Comment​

(0028,7007)​

A free text comment about the status of the Display Subsystem.​

>Display Subsystem​

(0028,700A)​

Available Display Subsystem Configurations.​

Configuration Sequence​

 

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

 

 

>>Configuration ID​

(0028,700B)​

Numberthatidentifiesaspecificdisplaysubsystemconfiguration​

 

 

within the Display Subsystem Configuration Sequence​

 

 

(0028,700A).​

 

 

The value shall be unique within the Display Subsystem​

 

 

Configuration Sequence (0028,700A).​

>>Configuration Name​

(0028,700C)​

User-defined name for the Display Subsystem Configuration.​

>>Configuration Description​

(0028,700D)​

A free text description of the Display Subsystem Configuration.​

>>Referenced Target​

(0028,700E)​

References the intended luminance characteristics for this​

Luminance Characteristics ID​

 

Configuration of this Display Subsystem.​

ThevalueistheLuminanceCharacteristicsID(0028,7009)within​ theTargetLuminanceCharacteristicsSequence(0028,7008)of​ the Target Luminance Characteristics Module.​

- Standard -​

 

DICOM PS3.3 2020a - Information Object Definitions​

Page 1549​

Attribute Name​

Tag​

Description​

 

>Current Configuration ID​

(0028,7002)​ References the current configuration of the Display Subsystem.​

 

 

The value is the Configuration ID (0028,700B) of the Item in the​

 

 

Display Subsystem Configuration Sequence (0028,700A).​

 

>Measurement Equipment​

(0028,7012)​ Describesmeasurementequipment(ifany)builtintotheDisplay​

 

Sequence​

Subsystem.​

 

 

 

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

 

>>Measurement Functions​

(0028,7013)​ Measurement functions of the measurement equipment.​

 

 

Enumerated Values:​

 

 

PHOTOMETER​ measurement of light intensity​

 

 

COLORIMETER​ measurement of energy along the visible​

 

 

 

spectrum​

 

 

ILLUMINOMETER​measurement of illumination (ambient​

 

 

 

luminance)​

 

 

This multi-valued Attribute shall contain at most one of each​

 

 

enumerated value. When multiple values are present, the​

 

 

equipment is capable of performing multiple functions.​

 

>>Measured Characteristics​

(0028,7026)​ Characteristic(s) which are measured by the measurement​

 

 

equipment.​

 

 

 

Enumerated Values:​

 

 

UNIFORMITY​

Luminance uniformity​

 

 

LUMINANCE​

Luminance​

 

 

CHROMATICITY​Chromaticity​

 

 

ILLUMINANCE​ Illuminance​

 

 

This multi-valued Attribute shall contain at most one of each​

 

 

enumerated value. When multiple values are present, the​

 

 

equipment is capable of measuring multiple characteristics.​

 

>>Measurement Equipment​

(0028,7014)​ Type of measurement equipment.​

 

Type​

See Section C.32.1.2 for Enumerated Values.​

 

 

 

>>Manufacturer​

(0008,0070)​ Manufacturer of the measurement equipment.​

 

>>Manufacturer'sModelName​

(0008,1090)​ Manufacturer's model name of the measurement equipment.​

 

>>Device Serial Number​

(0018,1000)​ The measurement equipment serial number.​

 

>>DateTime of Last​

(0018,1202)​ Date and time of the last calibration of the measurement​

 

Calibration​

equipment.​

 

 

Note​

This is likely different than the date of the calibration of​ the Display Subsystem itself.​

C.32.1.1 System Status​

Defined Terms for System Status (0028,7006):​

NORMAL​Device performance is within specified limits​

WARNING​Device performance improvement/re-calibration is appropriate​

ADJUST​Correction required; may be performed by trained staff​

FAILURE​Service required​

UNKNOWN​Unable to obtain status from the device​

- Standard -​

Page 1550​

DICOM PS3.3 2020a - Information Object Definitions​

It is up to the implementation how to set the System Status (0028,7006) based on the contents of the status code sequences.​

C.32.1.2 Measurement Equipment Type​

Enumerated Values for Measurement Equipment Type (0028,7014):​

BUILT_IN_FRONT​The sensor is located on the front of the surface of a display device​ BUILT_IN_BACK​ The sensor is located inside the display device​

NEAR_RANGE​ The sensor is held at a close distance from the surface of the display device​ TELESCOPIC​ The sensor is aimed toward the display device from a distance of about 1 meter​

See [IEC 62563-1], Annex B, section B.2.1 to B.2.4 for examples of these types.​

C.32.2 Target Luminance Characteristics Module​

ThisModuleisalibraryoftargetluminancecharacteristicstobeachievedinthecalibrationofspecificconfigurationsofspecificDisplay​

Subsystems.​

Table C.32.2-1. Target Luminance Characteristics Module Attributes​

Attribute Name​

Tag​

Description​

Target Luminance​

(0028,7008)​

Target luminance characteristics to which the Display Subsystem can be​

Characteristics Sequence​

 

calibrated.​

 

 

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

>Luminance Characteristics ID​

(0028,7009)​

Number that identifies this Luminance Characteristics Item.​

 

 

The value shall be unique within the Target Luminance Characteristics​

 

 

Sequence (0028,7008).​

>Display Function Type​

(0028,7019)​

The type of Display Function used to define the target luminance curve.​

 

 

See Section C.32.2.1 for Enumerated Values.​

>Target Minimum Luminance​

(0028,701D)​

The minimum luminance value of the target luminance curve, in candelas​

 

 

per square meter (cd/m2).​

>Target Maximum Luminance​

(0028,701E)​ The maximum luminance value of the target luminance curve, in candelas​

 

 

per square meter (cd/m2).​

>Gamma Value​

(0028,701A)​ The Gamma value for generating the target luminance curve.​

 

 

Required if the value of Display Function Type (0028,7019) is GAMMA.​

>Number of Luminance Points​

(0028,701B)​ The number of luminance points in the user defined target luminance curve.​

 

 

Required if the value of Display Function Type (0028,7019) is​

 

 

USER_DEFINED.​

>Luminance Response​

(0028,701C)​

Luminance Response Values for the user defined target luminance curve.​

Sequence​

 

The number of Items shall match the value of Number of Luminance Points​

 

 

 

 

(0028,701B).​

 

 

Required if the value of Display Function Type (0028,7019) is​

 

 

USER_DEFINED.​

>>DDL Value​

(0028,7017)​

The integer Digital Driving Level (DDL) for this luminance value.​

 

 

The DDL Value for the first Item in the Sequence shall be 0. The DDL Value​

 

 

ofthelastItemintheSequenceshallbethemaximumDDLvalue.TwoItems​

 

 

in the Sequence shall not have the same DDL value. The DDL Value of the​

 

 

Items in the Sequence shall increase monotonically.​

- Standard -​