2nd DSTU Draft For Comment

This page is part of the FHIR Specification (v0.4.0: DSTU 2 Draft). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions

4.25.4 Resource ImagingObjectSelection - Detailed Descriptions

Detailed Descriptions for the elements in the ImagingObjectSelection resource.

ImagingObjectSelection
Definition

A set of DICOM SOP Instances of a patient, selected for some application purpose, e.g., quality assurance, teaching, conference, consulting, etc. Objects selected can be from different studies, but must be of the same patient.

Control1..1
Requirements

A FHIR representation of DICOM Key Object Selection (KOS) SOP Instances enables access to a set of selected DICOM SOP Instances.

Alternate NamesImageManifest KeyImageNote
ImagingObjectSelection.uid
Definition

Instance UID of the DICOM KOS SOP Instances represenetd in this resource.

Control1..1
Typeoid
Requirements

DICOM SOP Instance is always assigned with a unique identifier (UID).

ImagingObjectSelection.patient
Definition

A patient resource reference which is the patient subject of all DICOM SOP Instances in this key object selection.

Control1..1
TypeReference(Patient)
Requirements

SOP Instances in key object selection must be from the same patient.

Comments

SOP instances selected in the key object selection can be from different studies, but must be of the same patient.

ImagingObjectSelection.title
Definition

The reason for, or significance of, the selection of objects referenced in the resource.

Control1..1
BindingKOStitle: Example: http://hl7.org/fhir/kos-title (The document title code of key object selection)
TypeCodeableConcept
Requirements

Need to represent the application purpose that the SOP instances in key object selection are selected for.

Comments

Coded concept of kind of the key object selection. Value set is defined in the DICOM standard CID-7010.

http://medical.nema.org/medical/dicom/current/output/chtml/part16/sectCID7010.html.

ImagingObjectSelection.description
Definition

Text description of the DICOM SOP instances selected in the key object selection. This should be aligned with the content of the title element, and can provide further explanation of the SOP instances in the selection.

Control0..1
Typestring
Requirements

Need to provide a narrative description of the SOP instances in the selection.

Comments

Free text narrative description of the key object selection.

ImagingObjectSelection.author
Definition

Author of key object selection. It can be a human authtor or a device which made the decision of the SOP instances selected. For example, a radiologist selected a set of imaging SOP instances to attached in a diagnostic report, and a CAD application may author a selection to describe SOP instances it used to generate a detection conclusion.

Control0..1
TypeReference(Practitioner | Device | Organization | Patient | RelatedPerson)
Requirements

Track the selection decision maker.

Comments

Author of the key object selection. This can be a human author or a device author. Human author is represented with the HumanName type. Device author is represented with a reference to the Device resource.

ImagingObjectSelection.authoringTime
Definition

Date and time when the key object selection was authored. Note that this is the date and time the DICOM SOP instances in the selection were selected (selection decision making). It is different from the creation date and time of the selection resource.

Control0..1
TypedateTime
Requirements

Date and time when the selection was made can be important to understand the content of selection.

Comments

Authoring time.

ImagingObjectSelection.study
Definition

Study identity and locating information of the DICOM SOP instances in the selection.

Control1..*
Requirements

DICOM SOP instances are identified through the UIDs of the study - series - instance hierarchy. In addition, the locator at the study level provide a means of retrieving the entire study.

Comments

Study component represents the study level identity and locator information of the DICOM SOP instances in the selection. It is the top level identity of the hierachical identification of the instances.

ImagingObjectSelection.study.uid
Definition

Study instance uid of the SOP instances in the selection.

Control1..1
Typeoid
Requirements

Study instance uid is required to fully identify the DICOM SOP instances in the selection.

ImagingObjectSelection.study.url
Definition

WADO-RS URL to retrieve the study. Note that this URL retrieves all SOP instances of the study, not only those in the selection.

Control0..1
Typeuri
Requirements

WADO-RS URL enables retrieval of the entire study using DICOM WADO-RS API.

Comments

Study level locator information is optional. If provided, this is the URL to retrieve the entire study with WADO-RS interaction, though only a subset of these are selected in the selection.

ImagingObjectSelection.study.series
Definition

Series indetity and locating information of the DICOM SOP instances in the selection.

Control1..*
Requirements

DICOM SOP instances are identified through the UIDs of the study - series - instance hierarchy. In addition, the locator at the series level provide a means of retrieving the entire series.

Comments

Series component represents the series level indentity and locator information of the DICOM SOP instances in the selection.

ImagingObjectSelection.study.series.uid
Definition

Series instance uid of the SOP instances in the selection.

Control0..1
Typeoid
Requirements

Series instance uid is required to fully identify the DICOM SOP instances in the selection.

ImagingObjectSelection.study.series.url
Definition

WADO-RS URL to retrieve the series Note that this URL retrieves all SOP instances of the series not only those in the selection.

Control0..1
Typeuri
Requirements

WADO-RS URL enables retrieval of the entire series using DICOM WADO-RS API.

Comments

Series level locator information is optional. If provided, this is the URL to retrieve the entire series with WADO-RS interaction, though only a subset of these are selected in the selection.

ImagingObjectSelection.study.series.instance
Definition

Identity and locating information of the selected DICOM SOP instances.

Control1..*
Requirements

DICOM SOP instances are identified through the UIDs of the study - series - instance hierarchy. This is the instance level identity of the instance in the selection.

Comments

SOP Instance component identify the instance selected in the selection, along with the study and series identities to form the DICOM identity hierachy.

ImagingObjectSelection.study.series.instance.sopClass
Definition

SOP class uid of the selected instance.

Control1..1
Typeoid
Requirements

DICOM SOP instance can be an imaging or other data object. The SOP class uid provide the accurate information about what type the instance is.

Comments

SOP class uid provides the type of the selected instances, e.g., CT image, Gray scale softcopy presentation state, ECG waveform, etc.

ImagingObjectSelection.study.series.instance.uid
Definition

SOP Instance uid of the selected instance.

Control1..1
Typeoid
Requirements

SOP instance uid is required to fully identify the DICOM SOP instance in the selection.

Comments

SOP instance uid identifies the instance.

ImagingObjectSelection.study.series.instance.url
Definition

WADO-RS URL to retrieve the DICOM SOP Instance.

Control1..1
Typeuri
Requirements

WADO-RS URL enables retrieval of the SOP instance using DICOM WADO-RS API.

Comments

Instance level locator information is required.

ImagingObjectSelection.study.series.instance.frames
Definition

Identity and location information of the frames in the selected instance.

Control0..*
Requirements

The DICOM frames for a given study, series, SOP Instance UID, and frame numbers. The retrieveUrl retrieves the pixel data, and is encapsulated in a multipart MIME response.

Comments

This component may be used if the referenced image SOP Instance is a multi-frame image.

ImagingObjectSelection.study.series.instance.frames.frameNumbers
Definition

The frame numbers in the frame set.

Control1..*
Typeinteger
Requirements

one or more non duplicate frame numbers.

ImagingObjectSelection.study.series.instance.frames.url
Definition

WADO-RS URL to retrieve the DICOM frames.

Control1..1
Typeuri
Requirements

WADO-RS URL enables retrieval of the frames using DICOM WADO-RS API.

Comments

Frame level locator information is required.