RT Journal Article SR Electronic T1 Reply: Alzheimer Disease: Approaches to Early Diagnosis and High-Accuracy Imaging JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1467 OP 1467 DO 10.2967/jnumed.115.162974 VO 56 IS 9 A1 Kirk A. Frey YR 2015 UL http://jnm.snmjournals.org/content/56/9/1467.abstract AB