Figure 3From: Measurement of myocardial blood flow by cardiovascular magnetic resonance perfusion: comparison of distributed parameter and Fermi models with single and dual bolus Scaled pre-bolus arterial input function versus standard arterial input function from the same examination. In volunteer 1 (a) and volunteer 2 (b) scaled pre-bolus (blue) arterial input function and main bolus arterial input function (red) are shown. Gd: gadolinium.Back to article page