Rocco Chiou

@rocco-chiou.bsky.social

I study how the brain processes language, mental imagery, and synaesthesia 🧠 I'm a lecturer at Birkbeck, University of London. More info in my website: https://roccochiou.weebly.com/ Our synaesthesia research: https://birkbeck-synaesthesia.weebly.com/

At long last, I’m excited to share our latest preprint on the cortical topography of mental imagery! Building on the tethering hypothesis of brain evolution, we examined the spatial layout of imagery-driven neural activities to know how visual, auditory, tactile & multisensory imagery is organised.

Bild

👁️🧠🧪 Vision takes time. But how does visual information flow through the human brain? Our new PLOS Computational Biology paper uses population receptive field (pRF) modelling to bring the spatial precision of fMRI to MEG, revealing the temporal dynamics of visual areas. 📖 doi.org/10.1371/jour...

Non-invasive mapping of the temporal processing hierarchy in the human visual cortex

Author summary Vision doesn’t happen instantaneously, but unfolds over time. While we understand a lot about how the brain processes visual space, understanding how the brain processes information ove...

doi.org

I had not actively worked on synaesthesia research for more than 12 years. After moving from Sydney to the UK, my research over the past decade focused primarily on the brain basis of semantic cognition. It wasn't until joining Birkbeck last year that I decided to revisit synaesthesia tssues.

Synaesthesia is not a disability, not a disorder, not abnormal. Adults, parents, teachers often dismiss their kids' synaesthetic experiences or believe they might be just "making up stories" or "seeking attention." We need to raise awareness & support kids with this unique condition. #synaesthesia

Bild

A small note for our reviewers: In the responses, we stated that revisions were in blue text. Following the journal's request, it's later changed to yellow highlighting, but we forgot to update blue to yellow in the response letter. Thank you for your suggestions, & please forgive this small slip 💝

I'm proud to say we are releasing LAION-fMRI, a densely sampled 7T fMRI dataset of natural images, with very broad stimulus sampling for testing countless hypotheses and for deeply exploring brain representations. The dataset is now available at laion-fmri.hebartlab.com What does LAION-fMRI offer? 🧵

LAION-fMRI - a 7T fMRI dataset of human vision

LAION-fMRI (LfMRI / LAION MRI dataset): 5 subjects, 25,052 launch-release natural images, 165 acquired 7T fMRI sessions with single-trial GLMsingle betas, retinotopy, localizers, and diffusion.

laion-fmri.hebartlab.com

Re the council elections, I'm not surprised by the results but still feel disappointed. Good to see LibDem & Green have gained seats. The surge of Reform is expected but worrisome. I guess if Farage becomes the PM, his Home Secretary will curb the number of international students 😪Bad for all uni

Last year my book The Animal and the Thinker came out. Basic idea – how the operating principles of instinct and reason together answer big human questions. Right and wrong. Culture wars. Family and work. The meaning of life. That sort of thing. Now as an add-on I’m starting a blog…