Teradici got back to me. Unfortunately currently the only way to shadow a users desktop is to use vSphere. With a variety of physical and virtual machines it's not feasible to use two different solutions.
http://techsupport.teradici.com/ics/support/kbAnswer.asp?deptID=15164&task=knowledge&questionID=1239
See above for instructions on doing so if you so desire.