Fig. 1From: Clinical outcomes meta-analysis: measuring subendocardial perfusion and efficacy of transmyocardial laser revascularization with nuclear imagingCriteria for eligible nuclear imaging studies. The selection process consisted of 62 citations selected from a total 570 TMLR published papers. From these imaging studies, ECHO and MRI trials were removed. Lastly the final 16 studies were screened for trials, which included objective data, represented by numerical values in graphs, tables or within the published textBack to article page