Preparatory activity and the expansive null-space

MM Churchland, KV Shenoy - Nature Reviews Neuroscience, 2024 - nature.com
The study of the cortical control of movement experienced a conceptual shift over recent
decades, as the basic currency of understanding shifted from single-neuron tuning towards …

Large-scale neural recordings call for new insights to link brain and behavior

AE Urai, B Doiron, AM Leifer, AK Churchland - Nature neuroscience, 2022 - nature.com
Neuroscientists today can measure activity from more neurons than ever before, and are
facing the challenge of connecting these brain-wide neural recordings to computation and …

Large language models and the reverse turing test

TJ Sejnowski - Neural computation, 2023 - ieeexplore.ieee.org
Large language models (LLMs) have been transformative. They are pretrained foundational
models that are self-supervised and can be adapted with fine-tuning to a wide range of …

High-performance brain-to-text communication via handwriting

FR Willett, DT Avansino, LR Hochberg, JM Henderson… - Nature, 2021 - nature.com
Brain–computer interfaces (BCIs) can restore communication to people who have lost the
ability to move or speak. So far, a major focus of BCI research has been on restoring gross …

Orthogonal representations for robust context-dependent task performance in brains and neural networks

T Flesch, K Juechems, T Dumbalska, A Saxe… - Neuron, 2022 - cell.com
How do neural populations code for multiple, potentially conflicting tasks? Here we used
computational simulations involving neural networks to define" lazy" and" rich" coding …

Geometry of sequence working memory in macaque prefrontal cortex

Y **e, P Hu, J Li, J Chen, W Song, XJ Wang, T Yang… - Science, 2022 - science.org
How the brain stores a sequence in memory remains largely unknown. We investigated the
neural code underlying sequence working memory using two-photon calcium imaging to …

Novel electrode technologies for neural recordings

G Hong, CM Lieber - Nature Reviews Neuroscience, 2019 - nature.com
Neural recording electrode technologies have contributed considerably to neuroscience by
enabling the extracellular detection of low-frequency local field potential oscillations and …

Spontaneous behaviors drive multidimensional, brainwide activity

C Stringer, M Pachitariu, N Steinmetz, CB Reddy… - Science, 2019 - science.org
INTRODUCTION In the absence of sensory inputs, the brain produces structured patterns of
activity, which can be as large as or larger than sensory-driven activity. Ongoing activity …

The population doctrine in cognitive neuroscience

RB Ebitz, BY Hayden - Neuron, 2021 - cell.com
A major shift is happening within neurophysiology: a population doctrine is drawing level
with the single-neuron doctrine that has long dominated the field. Population-level ideas …

Interpreting neural computations by examining intrinsic and embedding dimensionality of neural activity

M Jazayeri, S Ostojic - Current opinion in neurobiology, 2021 - Elsevier
The ongoing exponential rise in recording capacity calls for new approaches for analysing
and interpreting neural data. Effective dimensionality has emerged as an important property …