Fig. 3From: Quantitative analysis of 99mTc-pertechnetate thyroid uptake with a large-field CZT gamma camera: feasibility and comparison between SPECT/CT and planar acquisitionsRepresentation of the variation of the accumulated counts as a function of the activity in the vial ranging from 1 to 20 MBq for the SPECT/CT (Tomo-AC), SPECT (Tomo-NoAC) and Planar acquisitionsBack to article page