Depression may be challenging to assess in a patient with dementia. In patients with AD, the presence of depression may range from 6% to 30%, depending on the diagnostic criteria employed (Cummings et al., 1995). The prevalence and course of depression in dementia are controversial, due to several confounding factors.
Astronauts use space shuttles(trasport people and equipment), Space probes (robotic exploration, Spacecrafts (trasport crew, equipment, and other technologies).
Praised by celebrities and even tested by NASA, the idea behind vibration plates is that you can tone and define muscles faster by using vibration. NASA has studied vibration plates as a possible antidote to the muscle atrophy and bone loss that astronauts suffer while in space.