fe.settings:getUserBoardSettings - non array given[qrbunker] - Endchan Magrathea
No. 10861 [Open] [Reply] 32bd57
Actions
thumbnail of 2021-10-11_22-38-28.png
thumbnail of 2021-10-11_22-38-28.png
2021-10-11_22-3... png
(494.73 KB, 846x1060) 
Andrew Bostom, MD, MS
@andrewbostom

"wearing a [surgical] mask [for 5 mins] increase's ETC02 [blood C02] by 7.4% measured by gas capnography. Increased [C02] causes increased cerebral blood flow and induces global gray matter activation changes as in a C02 gas challenge or breath holding"
Effect of wearing a face mask on fMRI BOLD contrast
sciencedirect.com

https://www.sciencedirect.com/science/article/pii/S105381192100029X