Sarah Tee Posted August 7, 2023 Report Share Posted August 7, 2023 Another way to measure and document lack of blood flow to the brain – by measuring changes in oxygenation. This article describes a study to see how well it worked with younger and older test subjects moving from either supine or sitting to standing: https://pubmed.ncbi.nlm.nih.gov/30771059/ I imagine this could be added to autonomic testing for people with orthostatic symptoms. Has anyone heard of that happening? Here are some images of the device. A bonnet with electrodes! https://www.artinis.com/nirs-devices Quote Link to comment Share on other sites More sharing options...
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