Nuclear magnetic resonance (NMR) tomography of the normal heart.
D003331:Coronary Vessels / Q000033:anatomy & histology; D006321:Heart / Q000033:anatomy & histology*; D006801:Humans; D009682:Magnetic Resonance Spectroscopy / Q000379:methods*; D013909:Thorax / Q000033:anatomy & histology; D014054:Tomography / Q000379:methods*