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Self-powered stenosis diagnosis via a magnetoelastic vascular graft

A hemodynamics-driven magnetoelastic vascular graft (MVG) has been developed, and its biosafety and functionalities were successfully validated in vivo in rat and pig. The MVG restores blood flow and enables wireless, real-time and continuous stenosis diagnosis, and has clinical potential for improving the management of human vascular disease.

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Fig. 1: Structure of the MVG.

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This is a summary of: Chen, G. et al. Hemodynamics-driven magnetoelastic vascular grafts for stenosis diagnosis. Nat. Biotechnol. https://doi.org/10.1038/s41587-025-02619-7 (2026).

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Self-powered stenosis diagnosis via a magnetoelastic vascular graft. Nat Biotechnol (2026). https://doi.org/10.1038/s41587-025-02627-7

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