The continuity of context: a role for the hippocampus

AP Maurer, L Nadel - Trends in cognitive sciences, 2021 - cell.com
Tracking moment-to-moment change in input and detecting change sufficient to require
altering behavior is crucial to survival. Here, we discuss how the brain evaluates change …

Movement is governed by rotational neural dynamics in spinal motor networks

H Lindén, PC Petersen, M Vestergaard, RW Berg - Nature, 2022 - nature.com
Although the generation of movements is a fundamental function of the nervous system, the
underlying neural principles remain unclear. As flexor and extensor muscle activities …

Unique spatiotemporal fMRI dynamics in the awake mouse brain

D Gutierrez-Barragan, NA Singh, FG Alvino, L Coletta… - Current biology, 2022 - cell.com
Human imaging studies have shown that spontaneous brain activity exhibits stereotypic
spatiotemporal reorganization in awake, conscious conditions with respect to minimally …

Asynchronous and coherent dynamics in balanced excitatory-inhibitory spiking networks

H Bi, M Di Volo, A Torcini - Frontiers in systems neuroscience, 2021 - frontiersin.org
Dynamic excitatory-inhibitory (EI) balance is a paradigmatic mechanism invoked to explain
the irregular low firing activity observed in the cortex. However, we will show that the EI …

Stable, long-term single-neuronal recording from the rat spinal cord with flexible carbon nanotube fiber electrodes

X Liu, Z Xu, X Fu, Y Liu, H Jia, Z Yang… - Journal of Neural …, 2022 - iopscience.iop.org
Objective. Flexible implantable electrodes enable months-long stable recording of single-
unit signals from rat brains. Despite extensive efforts in the development of flexible probes …

Self-configuring feedback loops for sensorimotor control

SO Verduzco-Flores, E De Schutter - Elife, 2022 - elifesciences.org
How dynamic interactions between nervous system regions in mammals performs online
motor control remains an unsolved problem. In this paper, we show that feedback control is …

Viral strategies for targeting spinal neuronal subtypes in adult wild-type rodents

J Kaur, RW Berg - Scientific Reports, 2022 - nature.com
Targeting specific subtypes of interneurons in the spinal cord is primarily restricted to a small
group of genetic model animals. Since the development of new transgenic model animals …

Decoupling of timescales reveals sparse convergent CPG network in the adult spinal cord

M Radosevic, A Willumsen, PC Petersen… - Nature …, 2019 - nature.com
During the generation of rhythmic movements, most spinal neurons receive an oscillatory
synaptic drive. The neuronal architecture underlying this drive is unknown, and the …

An investigation into the nonlinear coupling between CA1 layers and the dentate gyrus.

A Sheremet, Y Zhou, Y Qin, JP Kennedy… - Behavioral …, 2020 - psycnet.apa.org
Although the activity from the dentate gyrus is known to have strong connections with other
hippocampal layers, the functionality of these connections, that is, the degree to which it …

Sparse Firing in a Hybrid Central Pattern Generator for Spinal Motor Circuits

B Strohmer, E Najarro, J Ausborn, RW Berg… - Neural …, 2024 - direct.mit.edu
Central pattern generators are circuits generating rhythmic movements, such as walking.
The majority of existing computational models of these circuits produce antagonistic output …