%L eprints3438 %A Pietro Pietrini %A Emiliano Ricciardi %A Gene E. Alexander %A Maura L. Furey %A G. Giovacchini %A Mario Guazzelli %A Giovanni Ronca %D 1999 %B Atti del 44? congresso SIB %P 297 %T Correlation of regional cerebral blood flow and glucose metabolism during rest and audiovisual stimulation in young and older subjects assessed by positron emission tomography %C Alghero, Italy