he found through a careful mediation analysis that craving and withdrawal symptoms are strongly correlated with anxiety symptoms -- but dlPFC stimulation only relieves craving and withdrawal, and this is not mediated by reductions in anxiety, or

effects on affect (😵‍💫) more broadly. there are a few more really cool additional findings in the paper which I will not spoil for you! read on and if you can't access reach out to one of us.