Perrine Porte

@perrineporte.bsky.social

PhD student in cognitive psychology and neuroscience on metacognition and multisensory integration at LPNC in Grenoble

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Our #sEEG study is now published in Nature Communications: rdcu.be/eIkoG! 🧠 Key finding: We discovered neural evidence accumulation for visual perception that's independent of report preparation—recorded from >3000 channels across 3 experiments! #Neuroscience #Consciousness #OpenAccess

Cortical evidence accumulation for visual perception occurs irrespective of reports

Nature Communications - Perception can occur in the absence of report. Here, the authors use intracranial recordings to show that sequential sampling of sensory evidence in the ventral visual...

rdcu.be

François Stockart@francoisstock.bsky.social · 2y ago

Our new sEEG study is out on BioRxiv: tinyurl.com/4afh3b9n! Using 3 face detection experiments and recording from >3000 channels, we found a neural code that reflected evidence accumulation for conscious perception and perceptual confidence! 👇

Are interoception and mental health linked? Many assume so, with interoception even described as a psychiatric “p-factor.” But in our latest preprint, we were surprised to find little evidence for such a connection. www.medrxiv.org/content/10.1... 🧵 Thread with our reflections on the matter 👇

Interoceptive Ability is Unrelated to Mental Health Symptoms: Evidence From a Large Scale Multi-Domain Psychophysical Investigation

Interoception-the sensing and perception of the internal viscera-is widely cast as a transdiagnostic mechanism linking brain-body interaction to mental illness. Prevailing models propose that altered ...

medrxiv.org

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Hey Bluesky! I’m excited to share my new preprint with @matanmazor.bsky.social and @ruvidar.bsky.social, where we show that surface-level questionnaire filling behaviours drive correlations between mental health and metacognition (confidence ratings). osf.io/preprints/ps... [1/14]

a close up of a man wearing glasses and a hat with abc family on the bottom

ALT: a close up of a man wearing glasses and a hat with abc family on the bottom

media.tenor.com

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Ever wondered how basketball players know when their throws are in/out? L. Brun & @perrineporte.bsky.social asked players to rate confidence in their throws under variable visual feedback. Turns out vision helps adjust confidence in successful, but not failed throws: papers.ssrn.com/sol3/papers....

The Role of Visual Feedback in Metacognitive Judgments of Motor Performance

Predicting the outcome of one’s actions is crucial for effective behaviour. The mechanical underpinnings of this metacognitive ability are, however, poorly unde

papers.ssrn.com