Psychedelics, Functional Neuroimaging & the Human Brain | Joshua Siegel | 188
Mind & Matter
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Exploring the Serotonin 2A Receptor and Psychedelics
This chapter examines the vital role of the serotonin 2A receptor in both neuronal and vascular contexts, particularly in relation to fMRI measurements during psychedelic research. It discusses the interplay between neural activity and blood flow, emphasizing the significance of understanding these dynamics for accurate neuroimaging interpretations. The chapter also highlights the default mode network, exploring its implications for self-referential thinking and mental health, especially in the context of major depression.
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