McKhann et al., 2011, Alzheimerâs & Dementia Possible AD â¢ Atypical course (e.g., sudden onset or no evidence of progressive decline) â¢ Etiologically mixed presentation â¢ Concomitant cerebrovascular disease (e.g., history of stroke temporally related to cognitive
Ellen Louise Ripley is a fictional character and the protagonist of the Alien film series played by American actress Sigourney Weaver.
Mae Jemison (born October 17, 1956) American physician and NASA astronaut known for being the first black woman to travel in space. Marie Maynard Daly (April 16, 1921 â October 28, 2003) The first African American woman to earn a Ph.D. in Chemistry. American inventor and engineer, best remembered for his invention of the multiple-effect evaporator. American ophthalmologist and inventor known for being the first African American woman doctor to receive a patent for a medical invention.