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Also known as “sundowner’s syndrome,” sundowning is a set of symptoms or behaviors that can be seen in some people with Alzheimer’s disease and dementia, according to the Alzheimer’s ...
Alzheimer’s disease, the most common form of dementia, affects around 7 million people in the United States alone. It is a progressive disease that gradually affects memory, thinking and ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 24 December 2024. Long-term brain disorders causing impaired memory, thinking and behavior This article is about the cognitive disorder. For other uses, see Dementia (disambiguation). "Senile" and "Demented" redirect here. For other uses, see Senile (disambiguation) and Demented (disambiguation). Medical ...
One of the three original proof-of-concept prototypes of the Williams X-Jet, on display at the Seattle Museum of Flight. X-Jet viewed from the side. The Williams X-Jet, created by Williams International, was a small, single-person, light-weight, Vertical Take Off and Landing aircraft powered by a modified Williams F107 turbofan aircraft engine — designated WR-19-7 — after some minor ...
The initial symptoms in two-thirds of cases are loss of balance, lunging forward when mobilizing, fast walking, bumping into objects or people, and falls. [3] [citation needed] Dementia symptoms are also initially seen in about one in five cases. [4] Other common early symptoms are changes in personality, general slowing of movement, and visual ...
Chris Roper's online book Human Powered Flying; Prop designer [permanent dead link ] Vélair – Yuri human-powered helicopter – YouTube video – human-powered ornithopter – Snowbird – video of first flight for the Snowbird – Gamera human-powered helicopter; de:HV-1 Mufli – Snowbird – Coolthrust Japan
However, other professions that require skilled navigation, like bus drivers (3.11%) or pilots (4.57%), did not show a significantly different rate of Alzheimer's disease-related death.
A human-powered aircraft (HPA) is an aircraft belonging to the class of vehicles known as human-powered transport.. As its name suggests, HPAs have the pilot not only steer, but power the aircraft (usually propeller-driven) by means of a system similar to a bicycle or tricycle: a pair of pedals, moved by the pilot's feet that turns a gear, which then moves a bicycle chain, which then rotates a ...