Point-of-care perfusion phantom for quantitative DCE-MRI of the abdomen. A, Photograph of a perfusion phantom, when a penny is used as a size reference. Contrast agent is transferred to the phantom via a plastic tube, as indicated with an arrow. B, Photograph of a phantom package with dimensions, containing 3 perfusion phantom components at the center (P1–P3) surrounded by thermal insulation material (polyurethane foam). C, Illustration of the phantom package located under a patient.