Greg Hickok

@gregoryhickok.bsky.social

Distinguished Professor, Departments of Cognitive Sciences & Language Science, University of California Irvine. Author, Wired for Words: The Neural Architecture of Language (MIT Press, forthcoming).

Advances in genomics are giving exciting new perspectives on biology of speech, language & reading. My latest peer-reviewed paper is a tutorial, guiding readers from different backgrounds through the history of the field, current state-of-the-art, & where we’re heading. A taster in this thread.🧪 1/n

Genomic Investigations of Spoken and Written Language Abilities: A Guide to Advances in Approaches, Technologies, and Discovery

Purpose: The aim of this tutorial is to show how the rise of molecular technologies and analytical methods in human genetics yields exciting new ...

pubs.asha.org

I rarely come on here or any social media, but wanted to share our latest preprint of large-scale human single neuron recordings during an auditory working memory task: doi.org/10.1101/2025... I'm very grateful to our patients, my co-authors and the funders. And to anyone who reads it :-) 🧠📈🧵👇(1/5)

Brain-wide single-neuron bases of working memory for sounds in humans

In order to understand the constantly changing acoustic world our brains must maintain elements of auditory scenes in memory. The neural mechanisms for this fundamental process remain unclear. Here, w...

doi.org

More than two decades have passed since we discovered that rare disruptions of the FOXP2 gene disturb development of proficient speech/language skills. Today we know of multiple FOXP genes that are directly implicated in distinct brain-related conditions with differences in symptoms & severity.🧪 1/n

A depiction of expression patterns of the FOXP1, FOXP2, and FOXP4 genes in the brain, based on the developmental human RNA sequencing dataset of BrainSpan (http://www.brainspan.org/). Data cover different prenatal timepoints starting at 8-to-10 weeks postconception (abbreviated as pcs), postnatal timepoints from 0-to-12 months (abbreviated as mos), and expression measured in adulthood. A dashed vertical line represents time of birth. Individual dots are shown each representing one brain sample, and lines show loess curves fitted through the datapoints. The analyzed brain regions are A1C, primary auditory cortex; CB, cerebellum; CBC, cerebellar cortex; DFC, dorsolateral prefrontal cortex; DTH, dorsal thalamic nucleus; HIP, hippocampus; IPC, inferior parietal cortex; ITC, inferior temporal cortex; M1C, primary motor cortex; MD, mediodorsal thalamic nucleus; MFC, medial frontal cortex; OFC, orbitofrontal; S1C, primary sensory cortex; STR, striatum; TC, superior temporal cortex; V1C, primary visual cortex; VFC, ventromedial prefrontal cortex. This image comes from Figure 1 of a paper entitled “Molecular networks of the FOXP2 transcription factor in the brain” written by den Hoed, Devaraju and Fisher, published in the journal EMBO Reports in August 2021 (Volume 22, article e58203).