Brain, Body, and Self Lab

@brainself.bsky.social

We study the sense of self, body representation, and the human brain. Based at Karolinska Institutet, led by Henrik Ehrsson.

New paper: A systematic review and meta-analysis (k = 22) found no evidence that the rubber hand illusion modulates pain in healthy participants (Hedges’ g = 0.036). These findings challenge claims that body ownership illusions attenuate pain. Thread by lead author @saracoppi.bsky.social below.

Sara Coppi@saracoppi.bsky.social · last mo.

🧵1/10 New paper out! In collaboration with @brainself.bsky.social and Karin Jensen! We systematically reviewed and meta-analyzed studies testing whether the Rubber Hand Illusion (RHI), the classic body ownership illusion, reduces pain in healthy participants. Short answer: the evidence says no.

New results! Faster parietal alpha frequency tightens, and slower alpha widens, the temporal window for vision–touch integration for the sense of one’s own body. Causal and computational evidence. Nature Communications news.ki.se/how-brain-wa...

How brain waves shape our sense of self

A new study from Karolinska Institutet, published in Nature Communications, reveals how rhythmic brain waves known as alpha oscillations help us distinguish between our own body and the external world...

news.ki.se

Body ownership is not constructed unconsciously and then brought to awareness—it emerges directly in consciousness. A fundamental insight for understanding the bodily self, with clear implications for theories of consciousness. See PNAS article and thread below.

Renzo Lanfranco@renzolanfranco.bsky.social · 8mo ago

Happy to share our new and groundbreaking study on the relationship between conscious awareness and the sense of bodily self! With @brainself.bsky.social at @ki.se and out today in PNAS: www.pnas.org/doi/10.1073/...