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To evaluate the differences in contrast enhancement of abdominal organ on abdominal dynamic MRI using 0.1 mmol/kg 1.0M gadobutrol (GAD) versus 0.5M meglumine gadoterate (MG) in patients having liver hemangioma. Phantom study was performed with different concentration (0.05, 0.1, 0.3, 0.5, 0.7, 0.9, 1.0, 5.0 and 10 mmol/L) of GAD and MG. Sixty-two patients with liver hemangioma were enrolled. Contrast media were injected a rate of 2mL/s and the 40mL of saline followed. Monitoring scan was used for acquiring arterial phase. Two arterial pha