private void InitializeModalityFrequency(Random r)
{
DataTable dt = new DataTable();
dt.Columns.Add("Frequency", typeof(int));
dt.Columns.Add("AverageSeriesPerStudy", typeof(double));
dt.Columns.Add("StandardDeviationSeriesPerStudy", typeof(double));
dt.Columns.Add("AverageImagesPerSeries", typeof(double));
dt.Columns.Add("StandardDeviationImagesPerSeries", typeof(double));
DicomDataGenerator.EmbeddedCsvToDataTable(typeof(DicomDataGenerator), "DicomDataGeneratorModalities.csv", dt);
ModalityFrequency = new BucketList <ModalityStats>(r);
int idx = 0;
foreach (DataRow dr in dt.Rows)
{
string modality = (string)dr["Modality"];
ModalityFrequency.Add((int)dr["Frequency"],
new ModalityStats(
modality,
(double)dr["AverageSeriesPerStudy"],
(double)dr["StandardDeviationSeriesPerStudy"],
(double)dr["AverageImagesPerSeries"],
(double)dr["StandardDeviationImagesPerSeries"],
r
));
ModalityIndexes.Add(modality, idx++);
}
}
private void InitializeTagValuesByModalityAndTag(Random r)
{
DataTable dt = new DataTable();
dt.Columns.Add("Frequency", typeof(int));
DicomDataGenerator.EmbeddedCsvToDataTable(typeof(DicomDataGenerator), "DicomDataGeneratorTags.csv", dt);
foreach (DataRow dr in dt.Rows)
{
var modality = (string)dr["Modality"];
var tag = DicomDictionary.Default[(string)dr["Tag"]];
if (!TagValuesByModalityAndTag.ContainsKey(modality))
{
TagValuesByModalityAndTag.Add(modality, new Dictionary <DicomTag, BucketList <string> >());
}
if (!TagValuesByModalityAndTag[modality].ContainsKey(tag))
{
TagValuesByModalityAndTag[modality].Add(tag, new BucketList <string>(r));
}
int frequency = (int)dr["Frequency"];
TagValuesByModalityAndTag[modality][tag].Add(frequency, (string)dr["Value"]);
}
}
public Study(DicomDataGenerator parent, Person person, ModalityStats modalityStats, Random r)
{
/////////////////////// Generate all the Study Values ////////////////////
Parent = parent;
StudyUID = DicomUID.Generate();
StudyDate = person.GetRandomDateDuringLifetime(r).Date;
var stats = DicomDataGeneratorStats.GetInstance(r);
//if we know about the frequency of tag values for this modality?
if (stats.TagValuesByModalityAndTag.ContainsKey(modalityStats.Modality))
{
foreach (KeyValuePair <DicomTag, BucketList <string> > dict in stats.TagValuesByModalityAndTag[modalityStats.Modality])
{
//for each tag we know about
//if it's a study level one record it here
if (dict.Key == DicomTag.StudyDescription)
{
StudyDescription = dict.Value.GetRandom();
}
}
}
AccessionNumber = stats.GetRandomAccessionNumber(r);
StudyTime = stats.GetRandomTimeOfDay(r);
///////////////////// Generate all the Series (will also generate images) /////////////////////
//have a random number of series (based on average and standard deviation for that modality)
//but have at least 1 series!
int seriesCount = Math.Max(1, (int)modalityStats.SeriesPerStudyNormal.Sample());
Series = new ReadOnlyCollection <Series>(_series);
for (int i = 0; i < seriesCount; i++)
{
_series.Add(new Series(this, person, modalityStats, r));
}
}