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Improving perfusion quantification in arterial spin labeling for delayed arrival times by using optimized acquisition

Johanna Kramme1, Johannes Gregori2, Volker Diehl3

  • 1Fraunhofer MEVIS-Institute for Medical Image Computing, Bremen, Germany; Faculty of Physics and Electronics, University of Bremen, Germany.

Zeitschrift Fur Medizinische Physik
|August 16, 2014
PubMed
Summary

This study introduces an improved Arterial Spin Labeling (ASL) method to enhance perfusion quantification, particularly for delayed bolus arrival times (BAT). The new technique significantly reduces errors in perfusion measurements for patients with conditions causing prolonged BATs.

Keywords:
ASLArterial Spin LabelingBolus-AnkunftszeitMagnetic Resonance ImagingMagnetresonanz-BildgebungPerfusionSignal zu Rauschenbolus arrival timeoptimierte Bildaufnahmeoptimized acquisitionperfusionsignal to noise

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