The contractor shall provide full-service support for our PET/CT/MR Injector Systems located at the VA Medical Center located in Dallas, TX, which is part of the VA North Texas Healthcare System (VANT... The contractor shall provide full-service support for our PET/CT/MR Injector Systems located at the VA Medical Center located in Dallas, TX, which is part of the VA North Texas Healthcare System (VANTHCS). The Medrad injection systems are used in multiple imaging modalities to introduce contrast agents and enhance the visibility of tissues for medical imaging.