public static DicomDataset CreateRandomInstanceDataset(PatientInstance pI)
{
EnsureArg.IsNotNull(pI, nameof(pI));
var rand = new Random();
DateTime studyTime = DateTime.Parse(pI.PerformedProcedureStepStartDate).AddMinutes(-10);
var dicomTime = studyTime.ToString("HHmmss.fffff");
var procedureDate = studyTime.ToString("yyyyMMdd");
var dicomProcedureTime = studyTime.ToString("HHmmss.fffff");
var age = int.Parse(pI.PatientAge);
string dicomAge = age.ToString().PadLeft(3, '0') + "Y";
var occupation = pI.PatientOccupation.Length > 16 ? pI.PatientOccupation.Substring(0, 16) : pI.PatientOccupation;
var laterality = new List <string> {
"R", "L"
};
var physicianName = pI.PhysicianName.Split()[0] + "^" + pI.PhysicianName.Split()[1];
var name = pI.Name.Split()[0] + "^" + pI.Name.Split()[1];
var ds = new DicomDataset(DicomTransferSyntax.ExplicitVRLittleEndian)
{
{ DicomTag.StudyInstanceUID, pI.StudyUid ?? TestUidGenerator.Generate() },
{ DicomTag.SeriesInstanceUID, pI.SeriesUid ?? TestUidGenerator.Generate() },
{ DicomTag.SOPInstanceUID, pI.InstanceUid ?? TestUidGenerator.Generate() },
{ DicomTag.SOPClassUID, TestUidGenerator.Generate() },
{ DicomTag.BitsAllocated, (ushort)8 },
{ DicomTag.PhotometricInterpretation, PhotometricInterpretation.Monochrome2.Value },
{ DicomTag.PatientID, pI.PatientId ?? TestUidGenerator.Generate() },
{ DicomTag.SpecificCharacterSet, "ISO_IR 100" },
{ DicomTag.StudyDate, procedureDate },
{ DicomTag.SeriesDate, procedureDate },
{ DicomTag.StudyTime, dicomTime },
{ DicomTag.SeriesTime, dicomTime },
{ DicomTag.AccessionNumber, pI.AccessionNumber },
{ DicomTag.InstanceAvailability, "ONLINE" },
{ DicomTag.Modality, pI.Modality },
{ DicomTag.StudyDescription, pI.StudyDescription },
{ DicomTag.SeriesDescription, pI.StudyDescription },
{ DicomTag.NameOfPhysiciansReadingStudy, physicianName },
{ DicomTag.ReferringPhysicianName, physicianName },
{ DicomTag.PatientName, name },
{ DicomTag.PatientBirthDate, pI.PatientBirthDate },
{ DicomTag.PatientSex, pI.PatientSex },
{ DicomTag.PatientAge, dicomAge },
{ DicomTag.PatientWeight, pI.PatientWeight },
{ DicomTag.Occupation, occupation },
{ DicomTag.StudyID, rand.Next(10000000, 100000000).ToString() },
{ DicomTag.SeriesNumber, pI.SeriesIndex },
{ DicomTag.InstanceNumber, pI.InstanceIndex },
{ DicomTag.Laterality, laterality.RandomElement() },
{ DicomTag.PerformedProcedureStepStartDate, procedureDate },
{ DicomTag.PerformedProcedureStepStartTime, dicomProcedureTime },
};
return(ds);
}
public static DicomFile CreateRandomDicomFileWithPixelData(
PatientInstance pI,
int rows = 50,
int columns = 50,
int frames = 1)
{
var result = new DicomFile(CreateRandomInstanceDataset(pI));
AppendRandomPixelData(rows, columns, frames, result);
return(result);
}
