Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
652-02-009 / 652-02-009 ISMRM Abstract

Mapping Cardiac and Respiratory Pulsations in the Rat Brain Using ZTE fMRI

Primary: Neuro - Neurofluids
Secondary: Brain Function and fMRI - fMRI Analysis
652-02-009 · Heart and Brain Interactions · Thursday, 14 May, 1:40 PM–3:16 PM · Power Pitch Theatre 2
652-02-009 · Heart and Brain Interactions · Thursday, 14 May, 1:40 PM–3:16 PM · Power Pitch Theatre 2
Keywords: fMRI Analysis Vessels Zero TE fMRI Glymphatic system (GS) Fast fMRI
Accepted
Ekaterina Paasonen 1,2, Petteri Stenroos1, Raimo Salo1, Juhani Utriainen1, Mikko Kettunen1, Shalom Michaeli3, Silvia Mangia3,4, Jaakko Paasonen1, Olli Gröhn1,5
1A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland
2Kuopio University Hospital, Kuopio, Finland
3Center for Magnetic Resonance Research, Dept. of Radiology, University of Minnesota, Minneapolis, United States of America
4Radiology, Center for Magnetic Resonance Research, Dept. of Radiology, University of Minnesota, Minneapolis, United States of America
5University of Eastern Finland, Kuopio, Finland
Presenting Author: Ekaterina Paasonen

Synopsis

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References

1. Nedergaard, Maiken. "Garbage truck of the brain." Science 340.6140 (2013): 1529-1530. doi: 10.1126/science.1240514 [doi]
2. Paasonen, Ekaterina, et al. "Vascular pulsations in the rat brain visualized by EVEnt-Recurring ZTE (EVER-ZTE)." Proceedings of the Annual Meeting of ISMRM & ISMRT, Honolulu, Hawaii, USA. 1793.
3. Valjakka, Juha S., et al. "Correlation of zero echo time functional MRI with neuronal activity in rats." Journal of Cerebral Blood Flow & Metabolism 45.5 (2025): 855-870. https://doi.org/10.1177/0271678X251314682 [doi]
4. Paasonen, J., et al. "Multi-band SWIFT enables quiet and artefact-free EEG-fMRI and awake fMRI studies in rat. NeuroImage, 206, Article 116338." 2019 https://doi.org/10.1016/j.neuroimage.2019.116338 [doi]
5. Paasonen, E., et al. "EVEnt-Recurring (EVER) MB-SWIFT fMRI with 200-ms temporal resolution during deep brain stimulation and isoflurane-induced burst suppression in rat." Magnetic resonance in medicine 87.6 (2022): 2872. https://doi.org/10.1002/mrm.29154 [doi]
6. Keegan, Robert D., et al. "Effects of medetomidine administration on intracranial pressure and cardiovascular variables of isoflurane-anesthetized dogs." American journal of veterinary research 56.2 (1995): 193-198. https://doi.org/10.2460/ajvr.1995.56.02.193 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/652-02-009