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Table 2 Comparison between CFVR and MPI. CFVR and result of MPI in groups where CFVR was successfully calculated (p = 0.043, Chi-square)

From: Feasibility and diagnostic power of transthoracic coronary Doppler for coronary flow velocity reserve in patients referred for myocardial perfusion imaging

CFVR/Scint Normal MPI Abnormal MPI Total
>2 30 4 34
≤2 8 6 14
Total 38 10 48