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Updated: Jul 16, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
08:13

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MR regional perfusion imaging: visualizing functional collateral circulation

C C T Lim1, E T Petersen, I Ng

  • 1Department of Neuroradiology, National Neuroscience Institute, Singapore. tchoyoson_lim@nni.com.sg

AJNR. American Journal of Neuroradiology
|March 14, 2007
PubMed
Summary

Regional perfusion imaging (RPI), a novel arterial spin-labeling MRI technique, visualizes brain tissue supplied by specific arteries. This method demonstrated functional collateral circulation in a cerebrovascular disease patient, offering insights beyond conventional angiography for guiding ischemic disease therapy.

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