Valentin Riedl
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vavatin.bsky.social
Valentin Riedl
@vavatin.bsky.social
Brain scientist asking: How do we spend metabolic energy on processing information? 
https://valentinriedl.de/
 | Professor for multiscale neuroimaging @FAU
 | NeuroEnergetics-lab @TUM
 | Award-winning documentary LOST IN FACE about Carlotta and her brain
4. Regions with higher energy demand are involved in complex cognition, like inhibitory and memory processing, or reading.
December 26, 2023 at 2:21 PM
3. Higher energy demand is associated with slow, chemical signaling of neuromodulators, such as serotonin or dopamine (transcriptomics and molecular imaging data).
December 26, 2023 at 2:21 PM
2. Up to 67% higher energetic costs in evolutionarily most expanded brain regions.
December 26, 2023 at 2:14 PM
Brain Imaging Setup: We measured the glucose metabolism throughout the functional connectome of the human brain (replication in three datasets using simultaneous PET/MR imaging).

1. Energy demand linearly scales with the degree of functional connectivity in individual brains.
December 26, 2023 at 2:13 PM
‚Science Advances‘ published our paper in which we asked:

"Where does all the sugar go in the brain?"
doi.org/10.1126/scia...

Short answer and 4 main findings in 🧵 below.
#funding: ERC_Research
#neuroskyence
December 26, 2023 at 2:11 PM