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practicalfmri.blogspot.com www.youtube.com/@practiCalfMRI
practiCal fMRI
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Multiplexed magnetic resonance imaging (MRx). www.nature.com/articles/s41... 22 measures incl. T1, T2, main metabolites in 14 min. A technical tour de force, but I'm not sure where/how it will find clinical applications.
1mo
Ultralow frequency vaso-oscillations in human cerebral arteries are independent from Mayer waves https://www.biorxiv.org/content/10.64898/2026.06.09.731141v1
Neural Control of Autonomic Arousal During Threat Anticipation Revealed by High-Resolution Cardiac Contractility https://www.biorxiv.org/content/10.64898/2026.02.23.707545v1
Opposing BOLD signals and oxygen metabolism largely arise from statistical uncertainty in metabolic estimates https://www.biorxiv.org/content/10.64898/2026.04.21.719913v1
2d
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BOLD response delays represent local cortical processing pubmed.ncbi.nlm.nih.gov/42015405/
Commentary by Chen, Rosen & Polimeni in the same issue: www.nature.com/articles/s41...