Neurite Complexity and Plasticity Markers Track Synaptic Vesicle Density in the Living Human Brain: A Multimodal PET-MRI-EEG Study

Preprint, not peer reviewed. Agnorelli C, Peill J, Kurtin DL et al.. bioRxiv, 13 Oct 2026.

Tags: Preprint, Ketamine, DMT, Neurological.

Weekly Science Digest, 17 Oct 2026 to 23 Oct 2026, finding 7: On the preprint servers

multimodal PET-MRI-EEG study claims scalable imaging markers track SV2A synaptic density in living human brain

How much weight it carries: Not peer reviewed. Early results that may not hold up. (Preprint)