Many choices are linked to a specific motor action, but we can also make choices independent of the actions used to implement them. Our paper asking whether such abstraction is a general property of human decision-making is finally out: https://journals.plos.org/Plosbiology/article?id=10.1371/journal.pbio.3002324 @PLOSBiology @neurobuzz @neuroscience
#neuroscience #decisionmaking #eeg #meg #electrophysiology #neurophysiology #vision #decoding #NeuroPapers
Abstract perceptual choice signals during action-linked decisions in the human brain

Humans can make abstract choices independent of motor actions, but in lab tasks, choices are typically reported with an associated action. This study shows that the human brain encodes perceptual choices independently of the specific motor actions used to implement them, even if such abstraction is not required by the task context.

We often ask to what extent neural representations generalize across contexts - e.g., across time, experimental conditions, or between task variables. Using multivariate cross-decoding, we check whether a decoder, trained in one context, returns significant results in another context. In our new article (with Markus Siegel - and my first, and quite possibly last, in NeuroImage: https://www.sciencedirect.com/science/article/pii/S1053811923004093), we show that this approach is prone to false positives when applied to neural population data involving any signal mixing, such as M/EEG, fMRI, ECoG, LFP. #neuroscience #NeuroPapers #decoding #mvpa #eeg #meg #fmri #neurophysiology #electrophysiology #NeuroMethods @neuroscience @neurobuzz (1/7)

Here are a few of my favourites from my twitter-detached archive :

1- Types of #PlaceCell papers...

https://elduvelle.github.io/ElDuvelle/status/1388075267453857792/

#Neuroscience #Neuroscientist #Hippocampus #NeuroPapers

1/x

El Duvelle 🌍 on Twitter (archived)

My contribution: #PlaceCell papers😅 (Hoping that this hasn't been done yet...) https://twitter.com/UriCohen42/status/1387652186037960706

As I scroll through my #ResearchGate feed, here's a bunch of recent (March->May 2023), not-to-be-missed papers and preprints in the #Hippocampus / #Navigation field:

(please add to the list if I missed something!)

Congrats to all authors! You rock 🤟​ (and I wish you were advertising your work here on Mastodon 💜​ - if you are, let yourself be known!)

Special thanks to Youcef Bouchekioua for his Researchgate activity!

Disclaimer: I haven't read those (yet)

#NeuroPapers #Neuroscience #NeuroPreprints