[tudorw]

There is at least one 'affordable' fNIRS device coming to market that looks promising, https://foc.us/fnirs-sensor/ There's a paper somewhere on using machine learning to help identify signal, this one is specifically about pain, https://www.nature.com/articles/s41598-019-42098-w Say for example you were making an insurance claim for neuropathic pain, this kind of information could be very important.

[jacquesm]

Instead, it will be repurposed for lie detectors and 'terrorist mindset detectors' in airports.

[anonytrary]

This is amazing. A not-hotdog for pain would definitely be useful!