title: Effect of short- and long-duration spaceflight on QTc intervals in healthy astronauts.
authors.affiliation: National Space Biomedical Research Institute, Baylor College of Medicine, Houston, Texas, USA.
authors.forename: Dominick S
authors.initials: DS
authors.lastname: D'Aunno
authors.forename: Anne H
authors.initials: AH
authors.lastname: Dougherty
authors.forename: Heidi F
authors.initials: HF
authors.lastname: DeBlock
authors.forename: Janice V
authors.initials: JV
authors.lastname: Meck
mesh_terms: D000328:Adult; D018480:Astronauts; D002118:Calcium / Q000097:blood; D015716:Electrocardiography, Ambulatory; D005260:Female; D006329:Heart Conduction System; D006801:Humans; D008133:Long QT Syndrome / Q000097:blood / Q000175:diagnosis / Q000209:etiology*; D008274:Magnesium / Q000097:blood; D008297:Male; D008875:Middle Aged; D012146:Rest; D012189:Retrospective Studies; D012307:Risk Factors; D016037:Single-Blind Method; D012964:Sodium / Q000097:blood; D013026:Space Flight; D016683:Supine Position; D013997:Time Factors
chemical_list: D012964:Sodium; D008274:Magnesium; D002118:Calcium