label: Single photon emission computed tomography (SPECT) imaging of distribution of radiopharmaceutical agent in head, with vascular flow and blood pool imaging, with concurrently acquired computed tomography (CT) transmission, single day
label_lc: single photon emission computed tomography (spect) imaging of distribution of radiopharmaceutical agent in head, with vascular flow and blood pool imaging, with concurrently acquired computed tomography (ct) transmission, single day