The measurement of metabolites such as creatine, which are involved in the tissue creatine kinase reaction, enable the study of the effects of energy deprivation on the heart. Haris and colleagues introduce a new magnetic resonance imaging technique that maps the distribution of creatine in the heart that does not use radiation or exogenous contrast agents and offers higher sensitivity compared to proton (1H) magnetic resonance spectroscopy methods. Feasibility is demonstrated in vivo in infarcted swine myocardium using a standard clinical MRI scanner.
- Mohammad Haris
- Anup Singh
- Ravinder Reddy