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.
Weaver was born Sylvester Laflin Weaver, Jr. in Los Angeles, California, the son of Eleanor Isabel (nÃ©e Dixon) and Sylvester Laflin Weaver. He was of Scottish descent (possibly Clan MacFarlane), as well as of Ulster Scots and early New England ancestry.