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.
Latest Full EpisodesSee all Â». The Late Show - 4/5/2017 (Sigourney Weaver, Jon Favreau, Jon Lovett, Tommy Vietor, Steve Martin) Season 2, Episode 122 Mar 30, 2017 Free. Stephen welcomes Sigourney Weaver;Jon Favreau; Jon Lovett; Tommy Vietor; and a special appearance by Steve Martin. (TV-PG)