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.
Sigourney Weaver, born in New York City, Manhattan, New York (68 years old) (born Susan Alexandra Weaver; October 8 1949) is an American actress. She is known especially for the lead role of Ellen Ripley in the four Alien films: Alien Aliens Alien 3 and Alien Resurrection.