Breadcrumb Research Clinical Research Units Clinical Research Units Facilities are available to University of Minnesota research teams for clinical research visits. Clinics and Surgery Center Houses 37 adult medical specialties, ranging from primary care to neurology to cardiology. Delaware Clinical Research Unit (DCRU) Supports outpatient research visits, offering exam and consultation rooms, specialized pediatric facilities, and convenient, free parking for participants. Lillehei Clinical Research Unit (LCRU) Offers specialized facilities and equipment for cardiovascular studies, including Echocardiography, and a Stress Test Laboratory. University of Minnesota Health Clinical Research Unit (M Health CRU) A “phase 1” clinical research unit in the Phillips-Wangensteen Building.