CoPhy team
@cophy.bsky.social
130 followers
140 following
24 posts
Computation, Cognition, & Neurophysiology team at CRNL, Lyon, France
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CoPhy team
@cophy.bsky.social
· Dec 18
CoPhy team
@cophy.bsky.social
· Dec 18
Surfing beta burst waveforms to improve motor imagery-based BCI
Abstract. Our understanding of motor-related, macroscale brain processes has been significantly shaped by the description of the event-related desynchronization (ERD) and synchronization (ERS) phenome...
direct.mit.edu
CoPhy team
@cophy.bsky.social
· Dec 12
CoPhy team
@cophy.bsky.social
· Dec 12
CoPhy team
@cophy.bsky.social
· Dec 12
CoPhy team
@cophy.bsky.social
· Dec 4
CoPhy team
@cophy.bsky.social
· Dec 4
Expansion of epileptogenic networks via neuroplasticity in neural mass models
Author summary Repetitive epileptic activity leads to a large variety of plastic changes in brain. Understanding the mechanism and its time course can indicate windows of opportunity for preventing th...
journals.plos.org
CoPhy team
@cophy.bsky.social
· Nov 15
Visual Processing by Hierarchical and Dynamic Multiplexing
The complexity of natural environments requires highly flexible mechanisms for adaptive processing of single and multiple stimuli. Neuronal oscillations could be an ideal candidate for implementing su...
www.eneuro.org
CoPhy team
@cophy.bsky.social
· Mar 19
CoPhy team
@cophy.bsky.social
· Mar 19
MRI atlas of the pituitary gland in young female adults - Brain Structure and Function
The probabilistic topography and inter-individual variability of the pituitary gland (PG) remain undetermined. The absence of a standardized reference atlas hinders research on PG volumetrics. In this...
link.springer.com
Reposted by CoPhy team
CoPhy team
@cophy.bsky.social
· Feb 26
Is controlling a brain-computer interface just a matter of presence of mind? The limits of cognitive-motor dissociation
Brain-computer interfaces (BCI) are presented as a solution for people with global paralysis, also known as locked-in syndrome (LIS). The targeted population includes the most severe patients, with no residual eye movements, who cannot use any communication device (Complete LIS). However, BCI reliability is low precisely in these cases, technical pitfalls being considered responsible so far. Here, we propose to consider also that global paralysis could have an impact on cognitive functions that are crucial for being able to control a BCI. We review a bundle of arguments about the role of motor structures in cognition. Especially, we uncover that these patients without oculomotor activity often have injuries in more 'cognitive' structures such as the frontal eye field or the midbrain, exposing them to cognitive deficits further than canonical LIS population. We develop a hypothesis about the putative role of the motor system in (covert) attention, a capacity which is a prerequisite for most BCI paradigms and which should therefore be both better assessed in patients and considered.
arxiv.org
CoPhy team
@cophy.bsky.social
· Feb 26
The challenge of controlling an auditory BCI in the case of severe motor disability - Journal of NeuroEngineering and Rehabilitation
Background The locked-in syndrome (LIS), due to a lesion in the pons, impedes communication. This situation can also be met after some severe brain injury or in advanced Amyotrophic Lateral Sclerosis ...
doi.org
CoPhy team
@cophy.bsky.social
· Feb 21
CoPhy team
@cophy.bsky.social
· Feb 21
CoPhy team
@cophy.bsky.social
· Feb 19
CoPhy team
@cophy.bsky.social
· Feb 16