RT Journal Article SR Electronic T1 Re: Brain Blood-Flow Measurement with Bolus Intravenous H2 15O—Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 730 OP 732 VO 25 IS 6 A1 Herscovitch, Peter A1 Mintun, Mark A. A1 Raichle, Marcus E. YR 1984 UL http://jnm.snmjournals.org/content/25/6/730.abstract AB