title: How to define rest in nuclear medicine?
authors.forename: P C
authors.initials: PC
authors.lastname: Grammaticos
authors.forename: E
authors.initials: E
authors.lastname: Vlachogianni
mesh_terms: D000818:Animals; D001921:Brain / Q000098:blood supply / Q000000981:diagnostic imaging* / Q000502:physiology*; D001931:Brain Mapping / Q000379:methods; D002560:Cerebrovascular Circulation / Q000502:physiology; D006801:Humans; D019275:Radiopharmaceuticals / Q000493:pharmacokinetics; D012107:Research Design; D012146:Rest / Q000502:physiology*; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology; D009626:Terminology as Topic; D014055:Tomography, Emission-Computed / Q000379:methods* / Q000592:standards*
chemical_list: D019275:Radiopharmaceuticals