A quadruple isotope SPECT/CT imaging acquisition was performed on a rat. 450uCi (17MBq) of Tc99m-MDP, 1.4mCi (52MBq) of I123, 600uCi (22MBq) of In111, and 1mCi (37MBq) of Tl201-Chloride were administered to the rat. A 40-minute image acquisition was performed at 3 hours post-injection of the Tc99m/I123 and 1 hour post-injection of the In111/Tl201.
The color bars from left to right are: CT, Tc99m, I123, In111 and Tl201.
Dual-isotope ECG-gated SPECT/CT imaging was performed on a rat. 800uCi (30MBq) of Tc99m-SestaMIBI and 970uCi (36MBq) of Tl201-Chloride were injected into a rat. Data were acquired for 45 minutes at 60 minutes post-injection. Average heart rate was stable at ~320 BPM with the rat held under gas anesthesia. The image presents Tc99m+CT data on the left and Tl201+CT data on the right.
A quadruple isotope SPECT/CT imaging acquisition was performed on a rat. 450uCi (17MBq) of Tc99m-MDP, 1.4mCi (52MBq) of I123, 600uCi (22MBq) of In111, and 1mCi (37MBq) of Tl201-Chloride were administered to the rat. A 40-minute image acquisition was performed at 3 hours post-injection of the Tc99m/I123 and 1 hour post-injection of the In111/Tl201. From left to right, the image displays reconstructions of Tc99m (gray; bone uptake), I123 (purple; thyroid and small intestine uptake), In111 (blue; heart, liver, and intestine uptake), and Tl201 (red; kidney, liver, and heart uptake).
Images courtesy of the University of New Mexico College of Pharmacy.
SPECT/CT imaging was performed on a rat following administration of three isotopes. 1.1mCi (41MBq) of Tc99m-MDP, 560uCi (21MBq) of Ga67, and 1.05mCi (39MBq) of Tl201-Chloride were injected into a rat. A 60-minute acquisitions was acquired at 60-minutes post-injection. On the left are displayed the results of the Tc99m (gray) and Tl201 (purple) reconstructions to highlight the clear Tl201 uptake in the heart and the distribution of the MDP to the bones. The right-hand side of the image also includes the Ga67 (green) distribution which was more diffuse throughout the entirety of the body.
Images courtesy of The University of New Mexico, College of Pharmacy.
SPECT/CT imaging of a mouse was performed following administration of three isotopes. 700uCi (26MBq) of Tc99m-MDP, 1.2mCi (44MBq) of I123, and 300uCi (11MBq) of Tl201 were injected. Imaging was performed for 56 minutes at 60 minutes post-injection. MDP bone uptake is visualized in gray, I123 uptake (red) is clearly visible in the thyroid, small intestine, and eyes, while Tl201 (green) uptake is mostly evident in the kidneys.
Images courtesy of The University of New Mexico College of Pharmacy.
A quadruple isotope SPECT/CT imaging acquisition was performed on a rat. 450uCi (17MBq) of Tc99m-MDP, 1.4mCi (52MBq) of I123, 600uCi (22MBq) of In111, and 1mCi (37MBq) of Tl201-Chloride were administered to the rat. A 40-minute image acquisition was performed at 3 hours post-injection of the Tc99m/I123 and 1 hour post-injection of the In111/Tl201.
The color bars from left to right are: CT, Tc99m, I123, In111 and Tl201.