When I was in my PhD, I TAed an upper-year fMRI course.
Seniors would design a study, scan each other, and then analyze the data.
Amazing course, and we had a great year with stars like Juliana Trach & Henry Jones.
They’re doing small-N block designs, so nobody finds anything, of course, except —
Harrison Ritz
Recent preprint with Oriel FeldmanHall and Matt Nassar, showing clear neural evidence that adolescent (13-15 yrs) social media and smartphones use are associated with blunted reward signaling in the ventral striatum, the brain's reward processing hub, and worse mental health.
osf.io/preprints/ps...
