Representational drift: Emerging theories for continual learning and experimental future directions
Recent work has revealed that the neural activity patterns correlated with sensation,
cognition, and action often are not stable and instead undergo large scale changes over …
cognition, and action often are not stable and instead undergo large scale changes over …
Variance and invariance of neuronal long-term representations
C Clopath, T Bonhoeffer… - … Transactions of the …, 2017 - royalsocietypublishing.org
The brain extracts behaviourally relevant sensory input to produce appropriate motor output.
On the one hand, our constantly changing environment requires this transformation to be …
On the one hand, our constantly changing environment requires this transformation to be …
Long-term stability of cortical population dynamics underlying consistent behavior
Animals readily execute learned behaviors in a consistent manner over long periods of time,
and yet no equally stable neural correlate has been demonstrated. How does the cortex …
and yet no equally stable neural correlate has been demonstrated. How does the cortex …
[HTML][HTML] Dynamic reorganization of neuronal activity patterns in parietal cortex
Neuronal representations change as associations are learned between sensory stimuli and
behavioral actions. However, it is poorly understood whether representations for learned …
behavioral actions. However, it is poorly understood whether representations for learned …
Stimulus-dependent representational drift in primary visual cortex
TD Marks, MJ Goard - Nature communications, 2021 - nature.com
To produce consistent sensory perception, neurons must maintain stable representations of
sensory input. However, neurons in many regions exhibit progressive drift across days …
sensory input. However, neurons in many regions exhibit progressive drift across days …
Stabilization of a brain–computer interface via the alignment of low-dimensional spaces of neural activity
The instability of neural recordings can render clinical brain–computer interfaces (BCIs)
uncontrollable. Here, we show that the alignment of low-dimensional neural manifolds (low …
uncontrollable. Here, we show that the alignment of low-dimensional neural manifolds (low …
Is coding a relevant metaphor for the brain?
R Brette - Behavioral and Brain Sciences, 2019 - cambridge.org
“Neural coding” is a popular metaphor in neuroscience, where objective properties of the
world are communicated to the brain in the form of spikes. Here I argue that this metaphor is …
world are communicated to the brain in the form of spikes. Here I argue that this metaphor is …
Plug-and-play control of a brain–computer interface through neural map stabilization
Brain–computer interfaces (BCIs) enable control of assistive devices in individuals with
severe motor impairments. A limitation of BCIs that has hindered real-world adoption is poor …
severe motor impairments. A limitation of BCIs that has hindered real-world adoption is poor …
Intra-day signal instabilities affect decoding performance in an intracortical neural interface system
Objective. Motor neural interface systems (NIS) aim to convert neural signals into motor
prosthetic or assistive device control, allowing people with paralysis to regain movement or …
prosthetic or assistive device control, allowing people with paralysis to regain movement or …
Intracortical recording stability in human brain–computer interface users
Objective. Intracortical brain–computer interfaces (BCIs) are being developed to assist
people with motor disabilities in communicating and interacting with the world around them …
people with motor disabilities in communicating and interacting with the world around them …