// --> that belong to LibIDO, not to DICOM.
// --> DICOM has 'Number of Frames' (0028|0008),
// that's more or less number of 'times'
// Volumes are generaly stored in a 'Serie'
// --> that belong to LibIDO, not to DICOM.
// --> DICOM has 'Number of Frames' (0028|0008),
// that's more or less number of 'times'
// Volumes are generaly stored in a 'Serie'