Extracellular matrix expansion is a key pathophysiologic feature in heart failure and can be quantified noninvasively by cardiac magnetic resonance T1‐mapping. Free water within the interstitial space of the myocardium,… Click to show full abstract
Extracellular matrix expansion is a key pathophysiologic feature in heart failure and can be quantified noninvasively by cardiac magnetic resonance T1‐mapping. Free water within the interstitial space of the myocardium, however, may also alter T1‐mapping results.
               
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