EntityQ461777· pop 24· linked from 1,295 articlesTimothy CreamerSign in to saveAmerican astronautMusic · MusicBrainzTypeGroupActive from2005-10-10via MusicBrainz · CC0Recent publications · Crossref5 total works indexedThe Pittsburgh sleep quality index: A new instrument for psychiatric practice and research · 1989 · cited 28,416xA global reference for human genetic variation · 2015 · cited 17,367xGlobal burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019 · 2020 · cited 15,320xGlobal burden of bacterial antimicrobial resistance in 2019: a systematic analysis · 2022 · cited 13,054xAdvances in functional and structural MR image analysis and implementation as FSL · 2004 · cited 12,316xvia Crossref · CC0Connectionssurface supplied divingEntitydiving bellEntityCategories1959 birthsAquanautsBLP articles lacking sources from November 2025Crew members of the International Space StationLiving peopleLoyola University Maryland alumniMIT School of Science alumniNASA civilian astronautsNASA flight controllersPeople from Cochise County, ArizonaPeople from Upper Marlboro, MarylandRecipients of the Defense Superior Service Medal