JACC -- Mohan et al. 40 (10): 1809 Figure IG2

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Figure 2 (A) Changes in planimetered mitral valve area (MVA) during dobutamine infusion in group I. (B) Changes in MVA derived by the pressure half-time method during dobutamine infusion in group I. *p < 0.0001, ${dagger}$ p = 0.0002 compared with baseline.