Public Sub Get( _
   ByVal Root As String, _
   ByVal dataset As DicomDataSet _
) 

The images to be retrieved are defined by the DataSet parameter, which must include the Query Level (0008,0052).
Once the operation has completed, the images retrieved may be found in the ReturnedImages collection, and they may also be available during the operation – see the ActionUpdate event for more details.

DicomConnection Object  | DicomConnection Members