Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
567-06-009 ISMRM Abstract

Distortion correction of pseudo-continuous arterial spin labeling in the intraoperative setting

Primary: Contrast Mechanisms - Arterial Spin Labelling
Secondary: Acquisition & Reconstruction - Artifacts and Correction Strategies
567-06-009 · Novel Contrast Mechanisms II · Wednesday, 13 May, 4:55 PM–5:50 PM · Digital Posters Row H
Keywords: Artifacts Arterial spin labeling Brain tumor Distortion correction Brain perfusion
Accepted
Carmen Sánchez Albardíaz1, Marta Calvo2, Verónica Aramendía-Vidaurreta1, Rebeca Echeverria-Chasco1, Marta Vidorreta Díaz de Cerio3, Bartolomé Bejarano4, Lain H Gonzalez-Quarante4, Ana Aransay García4, Cristina Honorato5, Elena Cacho-Asenjo5, Antonio Martinez-Simón5, Maria Fernandez-Seara 1
1Clinica Universidad de Navarra, Pamplona, Spain
2Radiology, Clinica Universidad de Navarra, Pamplona, Spain
3Siemens Healthcare, Madrid, Spain
4Neurosurgery, Clinica Universidad de Navarra, Pamplona, Spain
5Anesthesia, Perioperative Medicine and Critical Care, Clinica Universidad de Navarra, Pamplona, Spain
Presenting Author: Maria Fernandez-Seara

Synopsis

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References

1. Fernández-Seara, M. A. et al. Continuous arterial spin labeling perfusion measurements using single shot 3D GRASE at 3 T. Magn Reson Med 54, 1241–1247 (2005). doi:10.1002/mrm.20674 [doi]
2. Jenkinson, M. Fast, automated, N-dimensional phase-unwrapping algorithm. Magn Reson Med 49, 193–197 (2003). doi:10.1002/mrm.10354 [doi]
3. Andersson, J. L. R., Skare, S. & Ashburner, J. How to correct susceptibility distortions in spin-echo echo-planar images: Application to diffusion tensor imaging. Neuroimage 20, 870–888 (2003). doi:10.1016/S1053-8119(03)00336-7 [doi]
4. Dymerska, B. et al. Phase unwrapping with a rapid opensource minimum spanning tree algorithm (ROMEO). Magn Reson Med 85, 2294–2308 (2021). doi:10.1002/mrm.28563 [doi]
5. Domingos, C. et al. Impact of susceptibility-induced distortion correction on perfusion imaging by pCASL with a segmented 3D GRASE readout. Magn Reson Imaging 102, 141–150 (2023). doi: 10.1016/j.mri.2023.06.010 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/567-06-009