RT Journal Article SR Electronic T1 Imaging of the Cardiac Sympathetic Nervous System Has Potential Value in the Evaluation of Patients with Heart Failure with Preserved Ejection Fraction JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 781 OP 783 DO 10.2967/jnumed.116.186130 VO 58 IS 5 A1 Nabil E. Boutagy A1 Albert J. Sinusas YR 2017 UL http://jnm.snmjournals.org/content/58/5/781.abstract AB