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).
5 technologies needed for space exploration. by Mellisa Tolentino | Jan 16, 2014 |. Space exploration has come along way. First people were sent into space (and a few animals, too). Then came the first man to walk on the moon, followed by a rover sent to scout Mars hoping to determine if the planet is able to sustain life.