Mobile Research Vehicle 1 (MRV-1)
MRV-1 is a 50-foot customized trailer divided into three functional areas: bone density and cardiovascular sonography, physical examination, and physical and cardiovascular performance.
Mobile Research Vehicle 2 (MRV-2)
MRV-2 is a 43-foot customized self-propelled truck divided into functional areas for participant interviews, cognitive testing, and audio and vision testing.
Mobile Research Vehicle 3 (MRV-3)
MRV-3 is a 45-foot customized self-propelled truck divided into three functional areas: a two-seat participant area for collecting blood and saliva samples; a sample processing area; and a physician consultation office.
