FIGURE 3. Organization and Content of the REFINE SPECT Registry for the Purposes of Machine Learning.
(Blue) Clinical data collection and analysis; (orange) imaging data collection and analysis; and (gray) integration of clinical and imaging databases. Reproduced with permission from Slomka et al. (71). MACE = major adverse cardiovascular events; MPI = myocardial perfusion imaging; QC = quality control; QGS = quantitative gated SPECT; QPS = quantitative perfusion SPECT; SPECT = single photon emission computed tomography.