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's prestige as a writer was established, and on a tour of England she visited such figures as William Wordsworth, Joanna Baillie, Samuel Rogers, Thomas Carlyle and Maria Edgeworth; Sigourney would later recount these travels in Pleasant Memories of Pleasant Lands (1842).