Kinematic coding: Measuring information in naturalistic behaviour DOI Creative Commons
Cristina Becchio, Kiri Pullar, Eugenio Scaliti

et al.

Physics of Life Reviews, Journal Year: 2024, Volume and Issue: 51, P. 442 - 458

Published: Nov. 15, 2024

Recent years have seen an explosion of interest in naturalistic behaviour and machine learning tools for automatically tracking it. However, questions about what to measure, how measure it, relate neural activity cognitive processes remain unresolved. In this Perspective, we propose a general experimental computational framework - kinematic coding measuring information states is encoded structured patterns read out by others during social interactions. This enables the design new experiments generation testable hypotheses that link behaviour, cognition, at single-trial level. Researchers can employ identify single-subject, encoding readout computations address meaningful bodily motion transmitted communicated.

Language: Английский

2022 roadmap on neuromorphic computing and engineering DOI Creative Commons
Dennis Valbjørn Christensen, Regina Dittmann, B. Linares-Barranco

et al.

Neuromorphic Computing and Engineering, Journal Year: 2022, Volume and Issue: 2(2), P. 022501 - 022501

Published: Jan. 12, 2022

Abstract Modern computation based on von Neumann architecture is now a mature cutting-edge science. In the architecture, processing and memory units are implemented as separate blocks interchanging data intensively continuously. This transfer responsible for large part of power consumption. The next generation computer technology expected to solve problems at exascale with 10 18 calculations each second. Even though these future computers will be incredibly powerful, if they type architectures, consume between 20 30 megawatts not have intrinsic physically built-in capabilities learn or deal complex our brain does. These needs can addressed by neuromorphic computing systems which inspired biological concepts human brain. new has potential used storage amounts digital information much lower consumption than conventional processors. Among their applications, an important niche moving control from centers edge devices. aim this roadmap present snapshot state provide opinion challenges opportunities that holds in major areas technology, namely materials, devices, circuits, algorithms, ethics. collection perspectives where leading researchers community own view about current research area. We hope useful resource providing concise yet comprehensive introduction readers outside field, those who just entering well established community.

Language: Английский

Citations

462

Computational Neuroethology: A Call to Action DOI Creative Commons
Sandeep Robert Datta, David J. Anderson, Kristin Branson

et al.

Neuron, Journal Year: 2019, Volume and Issue: 104(1), P. 11 - 24

Published: Oct. 1, 2019

Language: Английский

Citations

392

Neural Entrainment and Attentional Selection in the Listening Brain DOI Open Access
Jonas Obleser, Christoph Kayser

Trends in Cognitive Sciences, Journal Year: 2019, Volume and Issue: 23(11), P. 913 - 926

Published: Oct. 9, 2019

Language: Английский

Citations

391

Distinct timescales of population coding across cortex DOI
Caroline A. Runyan, Eugenio Piasini, Stefano Panzeri

et al.

Nature, Journal Year: 2017, Volume and Issue: 548(7665), P. 92 - 96

Published: July 18, 2017

Language: Английский

Citations

382

Precise multimodal optical control of neural ensemble activity DOI
Alan R. Mardinly, Ian Antón Oldenburg, Nicolas C. Pégard

et al.

Nature Neuroscience, Journal Year: 2018, Volume and Issue: 21(6), P. 881 - 893

Published: April 27, 2018

Language: Английский

Citations

267

A Cellular-Resolution Atlas of the Larval Zebrafish Brain DOI Creative Commons
Michael Kunst,

Eva Laurell,

Nouwar Mokayes

et al.

Neuron, Journal Year: 2019, Volume and Issue: 103(1), P. 21 - 38.e5

Published: May 27, 2019

Language: Английский

Citations

219

Mechanisms of Persistent Activity in Cortical Circuits: Possible Neural Substrates for Working Memory DOI
Joel Zylberberg, Ben W. Strowbridge

Annual Review of Neuroscience, Journal Year: 2017, Volume and Issue: 40(1), P. 603 - 627

Published: July 25, 2017

A commonly observed neural correlate of working memory is firing that persists after the triggering stimulus disappears. Substantial effort has been devoted to understanding many potential mechanisms may underlie memory-associated persistent activity. These rely either on intrinsic properties individual neurons or connectivity within circuits maintain Nevertheless, it remains unclear which are at play in brain areas involved memory. Herein, we first summarize palette different can generate We then discuss recent work asks activity areas. Finally, future studies might tackle this question further. Our goal bridge between communities researchers who study single-neuron biophysical, circuit, underlies

Language: Английский

Citations

203

Simple Acoustic Features Can Explain Phoneme-Based Predictions of Cortical Responses to Speech DOI Creative Commons
Christoph Daube, Robin A. A. Ince, Joachim Groß

et al.

Current Biology, Journal Year: 2019, Volume and Issue: 29(12), P. 1924 - 1937.e9

Published: May 23, 2019

When we listen to speech, have make sense of a waveform sound pressure. Hierarchical models speech perception assume that, extract semantic meaning, the signal is transformed into unknown, intermediate neuronal representations. Traditionally, studies such representations are guided by linguistically defined concepts, as phonemes. Here, argue that in order arrive at an unbiased understanding responses should focus instead on obtained directly from stimulus. We illustrate our view with data-driven, information theoretic analysis dataset 24 young, healthy humans who listened 1 h narrative while their magnetoencephalogram (MEG) was recorded. find two recent results, improved performance encoding model which annotated linguistic and acoustic features were combined decoding phoneme subgroups phoneme-locked responses, can be explained based entirely features. These capitalize edges outperform Gabor-filtered spectrograms, explicitly describe spectrotemporal characteristics individual By replicating results publicly available electroencephalography (EEG) data, conclude brain serve excellent benchmarks. However, believe further human cortical also explore low-level parsimonious explanations for apparent high-level phenomena.

Language: Английский

Citations

170

The structures and functions of correlations in neural population codes DOI
Stefano Panzeri, Monica Moroni, Houman Safaai

et al.

Nature reviews. Neuroscience, Journal Year: 2022, Volume and Issue: 23(9), P. 551 - 567

Published: June 22, 2022

Language: Английский

Citations

154

The dimensionality of neural representations for control DOI Creative Commons
David Badre, Apoorva Bhandari, Haley Keglovits

et al.

Current Opinion in Behavioral Sciences, Journal Year: 2020, Volume and Issue: 38, P. 20 - 28

Published: Aug. 19, 2020

Cognitive control allows us to think and behave flexibly based on our context goals. At the heart of theories cognitive is a representation that enables same input produce different outputs contingent contextual factors. In this review, we focus an important property representation's neural code: its representational dimensionality. Dimensionality balances basic separability/generalizability trade-off in computation. We will discuss implications for control. then briefly review current neuroscience findings regarding dimensionality representations brain, particularly prefrontal cortex. conclude by highlighting open questions crucial directions future research.

Language: Английский

Citations

144