title: The MRI Helium Crisis: Past and Future.
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: mmahesh@jhmi.edu.
authors.forename: Mahadevappa
authors.initials: M
authors.lastname: Mahesh
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Peter B
authors.initials: PB
authors.lastname: Barker
mesh_terms: D003247:Conservation of Natural Resources / Q000191:economics* / Q000331:legislation & jurisprudence / Q000639:trends; D005544:Forecasting; D006371:Helium / Q000191:economics*; D008279:Magnetic Resonance Imaging / Q000191:economics* / Q000295:instrumentation* / Q000639:trends; D012034:Refrigeration / Q000191:economics* / Q000295:instrumentation* / Q000639:trends; D014481:United States
chemical_list: D006371:Helium