title: Extracranial Contamination of Near-Infrared Spectroscopy Devices.
authors.affiliation: From the *NorthShore University HealthSystem, Evanston, Illinois; and †University of Chicago, Pritzker School of Medicine, Chicago, Illinois.
authors.forename: Steven
authors.initials: S
authors.lastname: Greenberg
authors.forename: Torin
authors.initials: T
authors.lastname: Shear
authors.forename: Glenn
authors.initials: G
authors.lastname: Murphy
mesh_terms: D000758:Anesthesia; D006801:Humans; D010092:Oximetry / Q000295:instrumentation*; D010100:Oxygen / Q000097:blood / Q000378:metabolism; D015203:Reproducibility of Results; D019265:Spectroscopy, Near-Infrared / Q000295:instrumentation*
chemical_list: D010100:Oxygen