[HTML][HTML] From innate to instructed: A new look at perceptual decision-making

LT Oesch, MB Ryan, AK Churchland - Current Opinion in Neurobiology, 2024 - Elsevier
Understanding how subjects perceive sensory stimuli in their environment and use this
information to guide appropriate actions is a major challenge in neuroscience. To study …

A unified, scalable framework for neural population decoding

M Azabou, V Arora, V Ganesh, X Mao… - Advances in …, 2024 - proceedings.neurips.cc
Our ability to use deep learning approaches to decipher neural activity would likely benefit
from greater scale, in terms of both the model size and the datasets. However, the …

Neural data transformer 2: multi-context pretraining for neural spiking activity

J Ye, J Collinger, L Wehbe… - Advances in Neural …, 2024 - proceedings.neurips.cc
The neural population spiking activity recorded by intracortical brain-computer interfaces
(iBCIs) contain rich structure. Current models of such spiking activity are largely prepared for …

Modeling and dissociation of intrinsic and input-driven neural population dynamics underlying behavior

P Vahidi, OG Sani… - Proceedings of the …, 2024 - National Acad Sciences
Neural dynamics can reflect intrinsic dynamics or dynamic inputs, such as sensory inputs or
inputs from other brain regions. To avoid misinterpreting temporally structured inputs as …

Soft Matching Distance: A metric on neural representations that captures single-neuron tuning

M Khosla, AH Williams - … of UniReps: the First Workshop on …, 2024 - proceedings.mlr.press
Common measures of neural representational (dis) similarity are designed to be insensitive
to rotations and reflections of the neural activation space. Motivated by the premise that the …

[HTML][HTML] Nonlinear manifolds underlie neural population activity during behaviour

C Fortunato, J Bennasar-Vázquez, J Park, JC Chang… - bioRxiv, 2023 - ncbi.nlm.nih.gov
There is rich variety in the activity of single neurons recorded during behaviour. Yet, these
diverse single neuron responses can be well described by relatively few patterns of neural …

From monkeys to humans: observation-based EMG brain–computer interface decoders for humans with paralysis

F Rizzoglio, E Altan, X Ma, KL Bodkin… - Journal of Neural …, 2023 - iopscience.iop.org
Objective. Intracortical brain–computer interfaces (iBCIs) aim to enable individuals with
paralysis to control the movement of virtual limbs and robotic arms. Because patients' …

Neural population dynamics in songbird RA and HVC during learned motor-vocal behavior

P Tostado-Marcos, EM Arneodo, L Ostrowski… - arXiv preprint arXiv …, 2024 - arxiv.org
Complex, learned motor behaviors involve the coordination of large-scale neural activity
across multiple brain regions, but our understanding of the population-level dynamics within …

Highlights from the 32nd Annual Meeting of the Society for the Neural Control of Movement

K Love, D Cao, JC Chang… - Journal of …, 2024 - journals.physiology.org
34 The Society of Neural Control of Movement (NCM) held its 32nd annual meeting in 35
beautiful Victoria, British Columbia, Canada in April of 2023. Over 350 researchers, 36 …

Interpreting dynamics of neural activity after dimensionality reduction

T Proix, MG Perich, T Milekovic - BioRxiv, 2022 - biorxiv.org
Recorded activity of cortical neurons during behavior is often analyzed with dimensionality
reduction methods. The resulting oscillatory trajectories have been interpreted as signatures …