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(a) Super enhanced delivery of gadofosveset, a protein-binding MRI contrast agent. Gadofosveset greatly and homogeneously enhances only post-NIR-PIT treated tumor 10 min after injection. Circles indicate tumors. (b) Super enhanced delivery of indocyanine green, a protein-binding NIR optical contrast agent. Indocyanine green only enhances NIR-PIT treated tumor 20 min after injection.
