Micah G. Allen (@micahgallen) 's Twitter Profile
Micah G. Allen

@micahgallen

Prof. of Computational Psychiatry @AUclinical 🇩🇰 & @HealthNeuro 🇬🇧, PI @visceral_mind - research on interoception, metacognition, & brain-body interaction.

ID: 881650677797330944

linkhttp://the-ecg.org calendar_today02-07-2017 23:07:56

41,41K Tweet

22,22K Followers

3,3K Following

Communications Psychology (@commspsychol) 's Twitter Profile Photo

Information about the orientation of stimuli presented around the time of saccadic eye movements oscillates at alpha frequencies, consistent with the notion that perceptual history is preserved by oscillatory mechanisms creating a “perceptual echo”. nature.com/articles/s4427…

Tim Sainburg (@tim_sainburg) 's Twitter Profile Photo

Our brains use prediction in two seemingly contradictory ways. Our latest paper, just published in @natureneuro, shows how expectations both bias and sharpen perception at the same time. 1/n nature.com/articles/s4159…

Leah Banellis (@leahbanellis) 's Twitter Profile Photo

Is interoceptive sensing unified across internal organs? 🫀🫁 Our high-powered psychophysical study (N=241) suggests not, with Bayesian evidence indicating interoceptive processes are largely modality-specific. 🔗 Read here: osf.io/preprints/psya…

Leah Banellis (@leahbanellis) 's Twitter Profile Photo

We measured individual differences in cardiac🫀and respiratory🫁 interoception, and auditory 👂exteroception using advanced psychophysical techniques, which dissect performance across: ✅ Sensitivity ✅ Precision ✅ Confidence ✅ Metacognition

We measured individual differences in cardiac🫀and respiratory🫁 interoception, and auditory 👂exteroception using advanced psychophysical techniques, which dissect performance across:
✅ Sensitivity
✅ Precision
✅ Confidence
✅ Metacognition
Leah Banellis (@leahbanellis) 's Twitter Profile Photo

Cardiac 🫀and respiratory 🫁 performance were uncorrelated, both in terms of sensitivity—how well participants sensed heart rate or breathing resistance—and in precision—how stable their estimations were.

Cardiac 🫀and respiratory 🫁 performance were uncorrelated, both in terms of sensitivity—how well participants sensed heart rate or breathing resistance—and in precision—how stable their estimations were.
Leah Banellis (@leahbanellis) 's Twitter Profile Photo

Despite this, individuals overall confidence (metacognitive bias) correlated across all three modalities, while metacognition itself was uncorrelated. Mirroring exteroceptive research, showing confidence as domain-general, but metacognitive efficiency as more task-specific.

Despite this, individuals overall confidence (metacognitive bias) correlated across all three modalities, while metacognition itself was uncorrelated. Mirroring exteroceptive research, showing confidence as domain-general, but metacognitive efficiency as more task-specific.
Leah Banellis (@leahbanellis) 's Twitter Profile Photo

Using Bayesian statistics, we found further evidence against a relationship between cardiac & respiratory interoception—except in confidence.

Using Bayesian statistics, we found further evidence against a relationship between cardiac & respiratory interoception—except in confidence.
Leah Banellis (@leahbanellis) 's Twitter Profile Photo

Our findings challenge prior claims of a unitary interoceptive sense, and underscore the need for multimodal clinical assessments + dynamic physiological manipulations to fully capture the role of interoception in psychopathology.

Leah Banellis (@leahbanellis) 's Twitter Profile Photo

💡 In summary, our key takeaways: 1️⃣ Interoception is not a single, unified sense 2️⃣ Confidence spans multiple modalities 3️⃣ Clinical & theoretical models must account for modality-specific interoception interventions

Micah G. Allen (@micahgallen) 's Twitter Profile Photo

Our latest preprint is out, addressing a question I’m frequently asked after my talks: do cardiac and respiratory interoception correlate? The answer seems to be no!

Danilo Bzdok (@danilobzdok) 's Twitter Profile Photo

Jack Stanley shows how to tailor #LLMs for single-sentence prediction in #autism: -Language models enable robust autism diagnosis from healthcare text reports alone -Interpretability framework points to autism-relevant sentence elements from reports -Comparison against DSM-5

<a href="/jackhtstanley/">Jack Stanley</a> shows how to tailor #LLMs for single-sentence prediction in #autism:

-Language models enable robust autism diagnosis from healthcare text reports alone
-Interpretability framework points to autism-relevant sentence elements from reports
-Comparison against DSM-5
Leah Banellis (@leahbanellis) 's Twitter Profile Photo

I can't actually believe this but I got a Lundbeck Postdoctoral Fellowship! 🤯 I'm so excited to work on multi-organ brain-body interaction models with Micah G. Allen , Anke Karabanov , Dani S. Bassett, & Diego Vidaurre! I'm honestly in shock and can't wait! 🎉

Micah G. Allen (@micahgallen) 's Twitter Profile Photo

Our students are running a short survey on interoception, ADHD, and autism. They’d be super grateful if you could take it & share! 👉 docs.google.com/forms/d/e/1FAI… #ADHD #Autism #interoception #psychscience

Micah G. Allen (@micahgallen) 's Twitter Profile Photo

Do you have #ADHD or #autism? We're running a short, anonymous survey on interoception. It takes just 15–20 minutes, and your input would mean a lot. 👉 docs.google.com/forms/d/e/1FAI…

Micah G. Allen (@micahgallen) 's Twitter Profile Photo

🚨 Two PhD positions open in Barcelona! Work with Diego Vidaurre on machine learning at the intersection of methods, neuroscience, and clinical applications Details: 🔗 crm.cat/call/89/phd-st… 🔗 crm.cat/call/88/phd-st…