You know this crowd. References please.
I have some saved links about this--it's so interesting. The first one is about cortical thickness and IQ, the second is about ADHD, third ASD.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3985090/http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0035770http://brain.oxfordjournals.org/content/137/6/1799When DS was in process of being evaluated for ASD, I kept finding anecdotal information about "big heads" being associated with ASD. That seemed ridiculous, but I guess it's actually true, frequently! DS head was so big he had a CT scan (age 6 months) to make sure he didn't have hydrocephalus. He is now starting to grow into his head.
