title: Statistical "noise" in CAT scan measurements.
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging; D006801:Humans; D012559:Schizophrenia / Q000175:diagnosis; D013223:Statistics as Topic; D013679:Technology, Radiologic; D014057:Tomography, X-Ray Computed / Q000295:instrumentation / Q000592:standards*