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.
He stated as the reasons: She's not a sidekick, arm candy, or a damsel to be rescued, She isn't a fantasy version of a woman, The character is strong enough to survive multiple screenwriters, and She was lucky enough to be played by Sigourney Weaver.