Imaging Study Instance

The lowest level of the medical imaging hierarchy. Represents a single, individual file, such as one MRI or CT scan slice. Every instance is uniquely identified by an SOP Instance UID and is grouped into an Imaging Study Series, which is then grouped into an Imaging Study.

Diagrammes connexes

Contraintes

s. o.

Stéréotypes

s. o.

Attributs

AttributTypeMultiplicitéNote sur l’attribut
Imaging Study Instance UID Identifier 1
A unique identifier of an imaging study instance.
Imaging Study Instance SOP Class Code Codeable Concept 0..1
Uniquely specifies the DICOM Class type (e.g., Computed Radiography Image Storage, CT Image Storage, Legacy Converted Enhanced CT Image Storage). Value Set: To be developed.
Imaging Study Instance Number Integer 0..1
The number of this instance in the series.

Relations

Classe d’origine Multiplicité d’origine Relation Classe de destination Multiplicité de destination
Imaging Study Series 0..* has (composition) Imaging Study Instance 0..*

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Institut canadien d’information sur la santé. Imaging Study Instance. Consulté le 02 novembre 2026.