public void RadiationEventWithAllSupportedAttributes()
{
const string randomIrradiationEventUid = "1.2.3.4.5.6.123123";
const decimal randomDecimalNumber = (decimal)0.10;
var randomRadiationMeasurementCodeItem = new DicomCodeItem("mGy", "UCUM", "mGy");
var report = new DicomStructuredReport(
ObservationConstants.IrradiationEventXRayData,
new DicomContentItem(
ObservationConstants.IrradiationEventUid,
DicomRelationship.Contains,
new DicomUID(randomIrradiationEventUid, "", DicomUidType.Unknown)),
new DicomContentItem(
ObservationConstants.MeanCtdIvol,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.Dlp,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.CtdIwPhantomType,
DicomRelationship.Contains,
new DicomCodeItem("113691", "DCM", "IEC Body Dosimetry Phantom")));
var observations = _observationParser.Parse(
report.Dataset,
new ResourceReference(),
new ResourceReference(),
IdentifierUtility.CreateIdentifier(randomIrradiationEventUid));
Assert.Single(observations);
Observation radiationEvent = observations.First();
Assert.Single(radiationEvent.Identifier);
Assert.Equal("urn:oid:" + randomIrradiationEventUid, radiationEvent.Identifier[0].Value);
Assert.Equal(2,
radiationEvent.Component
.Count(component => component.Value is Quantity));
Assert.Equal(1,
radiationEvent.Component
.Count(component => component.Value is CodeableConcept));
}
private static Observation CreateIrradiationEvent(DicomDataset dataset, ResourceReference patientRef, Identifier identifier)
{
var report = new DicomStructuredReport(dataset);
// create the observation
var observation = new Observation
{
Code = ObservationConstants.IrradiationEventCodeableConcept,
Subject = patientRef,
Status = ObservationStatus.Preliminary,
};
// try to extract the event UID
DicomUID irradiationEventUidValue = report.Get <DicomUID>(ObservationConstants.IrradiationEventUid, null);
if (irradiationEventUidValue == null)
{
throw new MissingMemberException($"unable to extract {nameof(ObservationConstants.IrradiationEventUid)} from dataset");
}
observation.Identifier.Add(identifier);
DicomCodeItem bodySite = report.Get <DicomCodeItem>(ObservationConstants.TargetRegion, null);
if (bodySite != null)
{
observation.BodySite = new CodeableConcept(
GetSystem(bodySite.Scheme),
bodySite.Value,
bodySite.Meaning);
}
// Extract the necessary information
ApplyDicomTransforms(observation, report.Dataset, new List <DicomCodeItem>()
{
ObservationConstants.MeanCtdIvol,
ObservationConstants.Dlp,
ObservationConstants.CtdIwPhantomType
});
return(observation);
}
public DicomStructuredReport(DicomCodeItem code, params DicomContentItem[] items)
: base(code, DicomRelationship.Contains, DicomContinuity.Separate, items)
{
// relationship type is not needed for root element
Dataset.Remove(DicomTag.RelationshipType);
}
public DicomMeasuredValue(decimal value, DicomCodeItem units)
{
Add(DicomTag.NumericValue, value);
Add(new DicomSequence(DicomTag.MeasurementUnitsCodeSequence, units));
}
public void DoseSummaryWithAllSupportedAttributes()
{
const string studyInstanceUid = "1.3.12.2.123.5.4.5.123123.123123";
const string accessionNumber = "random-accession";
const decimal randomDecimalNumber = (decimal)0.10;
var randomRadiationMeasurementCodeItem = new DicomCodeItem("mGy", "UCUM", "mGy");
var report = new DicomStructuredReport(
ObservationConstants.RadiopharmaceuticalRadiationDoseReport,
// identifiers
new DicomContentItem(
ObservationConstants.StudyInstanceUid,
DicomRelationship.HasProperties,
new DicomUID(studyInstanceUid, "", DicomUidType.Unknown)),
new DicomContentItem(
ObservationConstants.AccessionNumber,
DicomRelationship.HasProperties,
DicomValueType.Text,
accessionNumber),
// attributes
new DicomContentItem(
ObservationConstants.DoseRpTotal,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.AccumulatedAverageGlandularDose,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.DoseAreaProductTotal,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.FluoroDoseAreaProductTotal,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.AcquisitionDoseAreaProductTotal,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.TotalFluoroTime,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.TotalNumberOfRadiographicFrames,
DicomRelationship.Contains,
new DicomMeasuredValue(10,
new DicomCodeItem("1", "UCUM", "No units"))),
new DicomContentItem(
ObservationConstants.AdministeredActivity,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.CtDoseLengthProductTotal,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.TotalNumberOfIrradiationEvents,
DicomRelationship.Contains,
new DicomMeasuredValue(10,
new DicomCodeItem("1", "UCUM", "No units"))),
new DicomContentItem(
ObservationConstants.MeanCtdIvol,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.RadiopharmaceuticalAgent,
DicomRelationship.Contains,
DicomValueType.Text,
"Uranium"),
new DicomContentItem(
ObservationConstants.Radionuclide,
DicomRelationship.Contains,
DicomValueType.Text,
"Uranium"),
new DicomContentItem(
ObservationConstants.RadiopharmaceuticalVolume,
DicomRelationship.Contains,
new DicomMeasuredValue(randomDecimalNumber,
randomRadiationMeasurementCodeItem)),
new DicomContentItem(
ObservationConstants.RouteOfAdministration,
DicomRelationship.Contains,
new DicomCodeItem("needle", "random-scheme", "this is made up"))
);
var observations = _observationParser.Parse(
report.Dataset,
new ResourceReference(),
new ResourceReference(),
IdentifierUtility.CreateIdentifier(studyInstanceUid));
Assert.Single(observations);
Observation doseSummary = observations.First();
Assert.Equal(2, doseSummary.Identifier.Count);
Assert.Equal("urn:oid:" + studyInstanceUid,
doseSummary.Identifier[0].Value);
Assert.Equal(accessionNumber,
doseSummary.Identifier[1].Value);
Assert.Equal(10,
doseSummary.Component
.Count(component => component.Value is Quantity));
Assert.Equal(2,
doseSummary.Component
.Count(component => component.Value is Integer));
Assert.Equal(2,
doseSummary.Component
.Count(component => component.Value is FhirString));
Assert.Equal(1,
doseSummary.Component
.Count(component => component.Value is CodeableConcept));
}
