DICOM Frame of Reference

E732165

DICOM concept medical imaging coordinate system

DICOM Frame of Reference is a standardized coordinate system in medical imaging that ensures consistent spatial alignment and comparison of images across different acquisitions and modalities.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (2)

Label	Occurrences
DICOM Frame of Reference canonical	1
DICOM Patient Coordinate System	1

How this entity was disambiguated

This entity first appeared as the object of triple T8418762 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: DICOM Frame of Reference
Context triple: [DICOM Unique Identifier, usedToIdentify, DICOM Frame of Reference]

A. DICOM Unique Identifier (UID)
DICOM Unique Identifier (UID) is a globally unique numeric string used in medical imaging to unambiguously identify objects such as studies, series, images, and other DICOM entities.
B. DICOM standard
The DICOM standard is a widely used international specification for handling, storing, transmitting, and displaying medical imaging information and related data.
C. DICOM Part 10: Media Storage and File Format
DICOM Part 10: Media Storage and File Format is the section of the DICOM standard that defines how medical images and related data are encapsulated, structured, and stored in files for exchange and archiving across different systems.
D. DICOM Application Entity
A DICOM Application Entity is a networked software or device component in medical imaging systems that sends, receives, and processes DICOM messages and services for exchanging clinical data.
E. DICOMweb
DICOMweb is a web-based standard for accessing, storing, and exchanging medical imaging data over HTTP using RESTful services.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: DICOM Frame of Reference
Target entity description: DICOM Frame of Reference is a standardized coordinate system in medical imaging that ensures consistent spatial alignment and comparison of images across different acquisitions and modalities.

A. DICOM Unique Identifier (UID)
DICOM Unique Identifier (UID) is a globally unique numeric string used in medical imaging to unambiguously identify objects such as studies, series, images, and other DICOM entities.
B. DICOM standard
The DICOM standard is a widely used international specification for handling, storing, transmitting, and displaying medical imaging information and related data.
C. DICOM Part 10: Media Storage and File Format
DICOM Part 10: Media Storage and File Format is the section of the DICOM standard that defines how medical images and related data are encapsulated, structured, and stored in files for exchange and archiving across different systems.
D. DICOM Application Entity
A DICOM Application Entity is a networked software or device component in medical imaging systems that sends, receives, and processes DICOM messages and services for exchanging clinical data.
E. DICOMweb
DICOMweb is a web-based standard for accessing, storing, and exchanging medical imaging data over HTTP using RESTful services.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	DICOM concept ⓘ medical imaging coordinate system ⓘ
appliesTo	DICOM Parametric Map objects ⓘ linked to: DICOM Part 3: Information Object Definitions DICOM RT Dose ⓘ DICOM RT Plan ⓘ DICOM RT Structure Set ⓘ DICOM Segmentation objects ⓘ DICOM Spatial Registration objects ⓘ DICOM image instances ⓘ
constrains	how image position and orientation are interpreted ⓘ
definedIn	DICOM standard ⓘ
distinguishes	images acquired in different spatial locations ⓘ images acquired with different patient positions ⓘ
enables	consistent registration of images ⓘ mapping between different coordinate systems ⓘ
ensures	consistent patient positioning representation ⓘ consistent spatial alignment ⓘ
groupingCriterionFor	images sharing the same spatial coordinates ⓘ
hasAttributeName	Frame of Reference UID ⓘ
hasDICOMTag	(0020,0052) ⓘ
hasPrimaryIdentifier	Frame of Reference UID ⓘ
hasRequirement	Frame of Reference UID must be consistent for spatially related objects ⓘ
hasScope	3D spatial coordinates ⓘ equipment-based coordinates ⓘ patient-based coordinates ⓘ
identifiedBy	globally unique UID ⓘ
isKeyFor	accurate overlay of multi-series images ⓘ safe and accurate dose accumulation in radiotherapy ⓘ
relatedTo	DICOM Image Orientation (Patient) ⓘ DICOM Image Position (Patient) ⓘ DICOM Patient Coordinate System ⓘ linked to: DICOM Frame of Reference DICOM Series ⓘ linked to: DICOM Unique Identifier (UID) DICOM Study ⓘ linked to: DICOM Unique Identifier (UID)
standardizedBy	DICOM Standards Committee ⓘ
supports	image-guided interventions ⓘ longitudinal image comparison ⓘ multi-modality image fusion ⓘ quantitative imaging analysis ⓘ radiotherapy planning ⓘ
usedFor	comparison of images from different acquisitions ⓘ comparison of images from different modalities ⓘ spatial alignment of medical images ⓘ
usedIn	computed tomography ⓘ hybrid imaging systems ⓘ magnetic resonance imaging ⓘ positron emission tomography ⓘ radiotherapy imaging ⓘ single-photon emission computed tomography ⓘ ultrasound with spatial calibration ⓘ