RT Journal Article SR Electronic T1 PET Imaging During Radiotherapy of Head and Neck Cancer JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 497 OP 498 DO 10.2967/jnumed.112.114561 VO 54 IS 4 A1 Yusuf Menda A1 John M. Buatti YR 2013 UL http://jnm.snmjournals.org/content/54/4/497.abstract AB