Inhibitory stabilization and cortical computation

S Sadeh, C Clopath - Nature Reviews Neuroscience, 2021 - nature.com
Neuronal networks with strong recurrent connectivity provide the brain with a powerful
means to perform complex computational tasks. However, high-gain excitatory networks are …

Challenges for large-scale cortical interfaces

A Nurmikko - Neuron, 2020 - cell.com
This Perspective examines the status of large-scale cortical interfaces through the lens of
potential applications to active implants for brain-machine interfaces. Examples of research …

Beta traveling waves in monkey frontal and parietal areas encode recent reward history

E Zabeh, NC Foley, J Jacobs, JP Gottlieb - Nature Communications, 2023 - nature.com
Brain function depends on neural communication, but the mechanisms of this
communication are not well understood. Recent studies suggest that one form of neural …

Common modular architecture across diverse cortical areas in early development

NJ Powell, B Hein, D Kong, J Elpelt… - Proceedings of the …, 2024 - National Acad Sciences
In order to deal with a complex environment, animals form a diverse range of neural
representations that vary across cortical areas, ranging from largely unimodal sensory input …

Spontaneous neuronal oscillations in the human insula are hierarchically organized traveling waves

A Das, J Myers, R Mathura, B Shofty, BA Metzger… - Elife, 2022 - elifesciences.org
The insula plays a fundamental role in a wide range of adaptive human behaviors, but its
electrophysiological dynamics are poorly understood. Here, we used human intracranial …

Spatiotemporal organisation of human sensorimotor beta burst activity

C Zich, AJ Quinn, JJ Bonaiuto, G O'Neill, LC Mardell… - Elife, 2023 - elifesciences.org
Beta oscillations in human sensorimotor cortex are hallmark signatures of healthy and
pathological movement. In single trials, beta oscillations include bursts of intermittent …

[HTML][HTML] Large-scale all-optical dissection of motor cortex connectivity shows a segregated organization of mouse forelimb representations

F Resta, E Montagni, G de Vito, A Scaglione… - Cell Reports, 2022 - cell.com
In rodent motor cortex, the rostral forelimb area (RFA) and the caudal forelimb area (CFA)
are major actors in orchestrating the control of complex forelimb movements. However, their …

Spontaneous spiking is governed by broadband fluctuations

ZW Davis, L Muller, JH Reynolds - Journal of Neuroscience, 2022 - Soc Neuroscience
Populations of cortical neurons generate rhythmic fluctuations in their ongoing spontaneous
activity. These fluctuations can be seen in the local field potential (LFP), which reflects …

Spontaneous traveling waves naturally emerge from horizontal fiber time delays and travel through locally asynchronous-irregular states

ZW Davis, GB Benigno, C Fletterman… - Nature …, 2021 - nature.com
Studies of sensory-evoked neuronal responses often focus on mean spike rates, with
fluctuations treated as internally-generated noise. However, fluctuations of spontaneous …

Transformers and cortical waves: encoders for pulling in context across time

L Muller, PS Churchland, TJ Sejnowski - Trends in neurosciences, 2024 - cell.com
The capabilities of transformer networks such as ChatGPT and other large language models
(LLMs) have captured the world's attention. The crucial computational mechanism …