Jianghao Liu

A cognitive neuroscientist working on mental imagery and aphantasia.

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a brain explores the brain

jianghaolouisliu@gmail.com

Welcome! Let me guide you through my research journey.

I am a cognitive neuroscientist interested in topics on mental imagery, aphantasia and consciousness.

My aim is to understand brain cognitive functions using advanced neuroimaging techniques such as 7T functional MRI, diffusion imaging, human intracranial recording, direct cortical stimulation, magnetoencephalography (MEG), and computational modeling.

I have obtained my Ph.D in Cognitive Neuroscience from Sorbonne University in late 2023 after 4 years at Paris Brain Institute. My doctoral work mainly focused on 7T fMRI studies of visual mental imagery, and also included spatiotemporal dynamics of the interaction between attention and consciousness.

I’m now working with Stanislas Dehaene at Collège de France in Paris, pursuing my journey to understand human cognition using ultra-high field MRI (≥ 7 tesla).

Below, you’ll find my latest updates, recent publications Google Scholar, some Research blogs, social media links (many pages are still under construction).

Recently, i have summarized the work on imagery and aphantasia in a theoretical paper: A neural model of conscious mental imagery and aphantasia. You can also watch a recorded talk and a blog about it. This is the first neuro-mechanistic model bridging research on imagery and consciousnes.

Since 2024, I co-founded IRCA which is “Interdisciplinary Reading Club of Aphantasia”. We are looking for potential future speakers and welcome all researchers who may be interested, from fields of neuroscience, psychology, phisolophy of mind etc. The IRCA and its collaborators are planning to organise a conference on aphantasia in Glasgow, UK, in 2026. Stay tuned!

Feel free to reach out for any ideas or suggestions of collaboration —I’d love to connect!

My academic path began with a background in mechanical engineering diplomed at Arts et Métiers ParisTech, which later transitionned me to BioMedical engeering, driven by a fascination for the brain’s inner workings.

I also enjoy discussing with participants of my experiments, artists, philosophers, and more. In 2023, we have held a workshop on Synesthesia and imagination in Paris with 25 researchers from various fields including philosophers, musiciens, scientific researchers.

If you have few minutes to evaluate your mental imagery, here is a online test that we recently developped (~20 min) with the link here (you need to do it on your phone, not on labtop).

news

Nov 19, 2025 A recent recorded talk about “a neural model of conscious imagery” at Consciousness Club (University College London).
Nov 05, 2025 A philosophical blog: Are we aware of neural activity in imagination, in The Junkyard.
Sep 28, 2025 New preprint: An Integration Model of Mental Imagery and Aphantasia: Conceptual Framework, Neuromechanistic Pathways, and Clinical Implications. A big collaborative effort led by on elaborating a comprehensive attention-interoception model!
Sep 10, 2025 I won the ANT Neuro Prize for the best poster in the workshop SAW 2025! It was a nice trip to Coimbra, Portugal!
Aug 21, 2025 A theoretical paper: A neural model of conscious mental imagery and aphantasia. This is the first neuro-mechanistic model bridging research on imagery and consciousnes.
Jun 05, 2025 Absence of shared representation in the visual cortex challenges unconscious imagery in aphantasia is out in Current Biology!
Jun 04, 2025 Aphantasia as functional disconnection is out in Trends in Cognitive Sciences!
May 13, 2024 Le Monde reported us! :point_right: Vivre sans avoir d’images mentales… et ne pas le savoir
Jan 15, 2024 We started a new journal club on aphantasia: IRCA Page :sparkles:
Dec 13, 2023 I successfully defended my Phd thesis!
May 23, 2023 I was selected for Next frontiers in consciousness research at National Institutes of Health (NIH, Bethesda, US)!
Jan 23, 2023 I won the EWCN prize 2023 on the European Workshop on Cognitive Neuropsychology in Italy!

latest posts

selected publications

  1. att&consci
    Fronto-parietal networks shape human conscious report through attention gain and reorienting
    Jianghao Liu*, Dimitri J Bayle, Alfredo Spagna, Jacobo D Sitt, Alexia Bourgeois, Katia Lehongre, Sara Fernandez-Vidal, Claude Adam, Virginie Lambrecq, Vincent Navarro, and others
    Communications Biology, 2023
  2. aphantasia
    Visual mental imagery in typical imagers and in aphantasia: A millimeter-scale 7-T fMRI study
    Jianghao Liu*, Minye Zhan, Dounia Hajhajate, Alfredo Spagna, Stanislas Dehaene, Laurent Cohen, and Paolo Bartolomeo*
    cortex, 2025
  3. att&consci
    Frontoparietal asymmetries leading to conscious perception
    Paolo Bartolomeo*, Jianghao Liu, and Tal Seidel Malkinson
    Trends in Cognitive Sciences, 2025
  4. aphantasia
    Absence of shared representation in the visual cortex challenges unconscious imagery in aphantasia
    Christian O Scholz, Merlin Monzel, and Jianghao Liu*
    Current Biology, 2025
  5. aphantasia
    Aphantasia as a functional disconnection
    Jianghao Liu* and Paolo Bartolomeo
    Trends in Cognitive Sciences, 2025