Safety of gadolinium based contrast agents in magnetic resonance imaging-guided radiotherapy – An investigation of chelate stability using relaxometry

Faisal Mahmood,Ulla Gro Nielsen, Christian Brandt Jørgensen,Carsten Brink,Henrik S Thomsen,Rasmus Hvass Hansen

Physics and Imaging in Radiation Oncology（2022）

引用 6|浏览1

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摘要

•No change in Gd-chelate relaxation rate after irradiation with high-energy X-rays.•Complete breakage of Gd-chelate by high-energy X-rays not detected.•In-vitro, complete breakage of Gd-chelate is below clinically relevant level.

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关键词

Gadolinium based contrast agent,Magnetic resonance imaging,Radiotherapy,Safety,Toxicity,NMR relaxometry

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