4.8 Article

Cerebellar Neurodynamics Predict Decision Timing and Outcome on the Single-Trial Level

期刊

CELL
卷 180, 期 3, 页码 536-+

出版社

CELL PRESS
DOI: 10.1016/j.cell.2019.12.018

关键词

-

资金

  1. Leon Levy Fellowship
  2. Kavli Fellowship
  3. US National Science Foundation (NSF) [DBI-1707408, PHY-1748958]
  4. Intelligence Advanced Research Projects Activity (IARPA) via Department of Interior/Interior Business Center (DoI/IBC) [D16PC00002]
  5. NIH [R25GM067110, 5U01NS103488, 1RF1 NS113251, 1RF1NS110501, DP1HD094764, R01NS049319, U19NS104653, R43OD024879, R24NS086601, 2R44OD024879]
  6. Kavli Foundation
  7. Gordon and Betty Moore Foundation [2919.01]
  8. Simons Foundation [SCGB 542973]

向作者/读者索取更多资源

Goal-directed behavior requires the interaction of multiple brain regions. How these regions and their interactions with brain-wide activity drive action selection is less understood. We have investigated this question by combining whole-brain volumetric calcium imaging using light-field microscopy and an operant-conditioning task in larval zebrafish. We find global, recurring dynamics of brain states to exhibit pre-motor bifurcations toward mutually exclusive decision outcomes. These dynamics arise from a distributed network displaying trial-by-trial functional connectivity changes, especially between cerebellum and habenula, which correlate with decision outcome. Within this network the cerebellum shows particularly strong and predictive pre-motor activity (>10 s before movement initiation), mainly within the granule cells. Turn directions are determined by the difference neuroactivity between the ipsilateral and contralateral hemispheres, while the rate of bi-hemispheric population ramping quantitatively predicts decision time on the trial-by-trial level. Our results highlight a cognitive role of the cerebellum and its importance in motor planning.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.8
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Biochemistry & Molecular Biology

Phenotypic Landscape of Schizophrenia-Associated Genes Defines Candidates and Their Shared Functions

Summer B. Thyme, Lindsey M. Pieper, Eric H. Li, Shristi Pandey, Yiqun Wang, Nathan S. Morris, Carrie Sha, Joo Won Choi, Kristian J. Herrera, Edward R. Soucy, Steve Zimmerman, Owen Randlett, Joel Greenwood, Steven A. McCarroll, Alexander F. Schier

Article Biochemistry & Molecular Biology

Distributed Plasticity Drives Visual Habituation Learning in Larval Zebrafish

Owen Randlett, Martin Haesemeyer, Greg Forkin, Hannah Shoenhard, Alexander F. Schier, Florian Engert, Michael Granato

CURRENT BIOLOGY (2019)

Article Neurosciences

Zebrafish dscaml1 Deficiency Impairs Retinal Patterning and Oculomotor Function

Manxiu Ma, Alexandro D. Ramirez, Tong Wang, Rachel L. Roberts, Katherine E. Harmon, David Schoppik, Avirale Sharma, Christopher Kuang, Stephanie L. Goei, James A. Gagnon, Steve Zimmerman, Shengdar Q. Tsai, Deepak Reyon, J. Keith Joung, Emre R. F. Aksay, Alexander F. Schier, Y. Albert Pan

JOURNAL OF NEUROSCIENCE (2020)

Article Multidisciplinary Sciences

Internal state dynamics shape brainwide activity and foraging behaviour

Joao C. Marques, Meng Li, Diane Schaak, Drew N. Robson, Jennifer M. Li

NATURE (2020)

Editorial Material Biochemical Research Methods

Single-cell biology: beyond the sum of its parts

Alexander F. Schier

NATURE METHODS (2020)

Article Biology

The pattern of nodal morphogen signaling is shaped by co-receptor expression

Nathan D. Lord, Adam N. Carte, Philip B. Abitua, Alexander F. Schier

Summary: Embryos communicate instructions to cells through morphogens, which form gradients by diffusing from a source. However, natural patterning systems involve co-factors and signaling feedback, suggesting additional mechanisms are needed for signaling patterns. For the mesendoderm inducer Nodal in zebrafish embryos, the range of Nodal ligands is regulated by the EGF-CFC co-receptor Oep to control the spread and sensitivity of signaling, as confirmed by computational modeling and experimental observations.
Article Multidisciplinary Sciences

Regional synapse gain and loss accompany memory formation in larval zebrafish

William P. Dempsey, Zhuowei Du, Anna Nadtochiy, Colton D. Smith, Karl Czajkowski, Andrey Andreev, Drew N. Robson, Jennifer M. Li, Serina Applebaum, Thai Truong, Carl Kesselman, Scott E. Fraser, Don B. Arnold

Summary: Defining the structural and functional changes in the nervous system underlying learning and memory is a challenge in neuroscience. This study used microscopy to image synapses in the midlarval zebrafish brain and found changes in synapse numbers during associative memory formation.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2022)

Article Ecology

Gene family evolution underlies cell-type diversification in the hypothalamus of teleosts

Maxwell E. R. Shafer, Ahilya N. Sawh, Alexander F. Schier

Summary: Single-cell RNA sequencing of hypothalamic cells from zebrafish and Mexican tetra revealed over 75% shared cell types between the two species. Shared cell types displayed shifts in paralogue expression, while species-specific cell types were enriched for the expression of species-specific genes.

NATURE ECOLOGY & EVOLUTION (2022)

Article Neurosciences

A dynamical systems view of neuroethology: Uncovering stateful computation in natural behaviors

Drew N. Robson, Jennifer M. Li

Summary: State-dependent computation plays a crucial role in cognition for both biological and artificial systems. Alan Turing and ethologists recognized its power in describing internal drives and behaviors. This article reformulates core ethological concepts in terms of explicitly dynamical systems and examines neural dynamics underlying internal states.

CURRENT OPINION IN NEUROBIOLOGY (2022)

Editorial Material Neurosciences

Emerging principles of spacetime in brains: Meeting report on spatial neurodynamics

Sonja Gruen, Jennifer Li, Bruce McNaughton, Carl Petersen, David McCormick, Drew Robson, Gyorgy Buzsaki, Kenneth Harris, Terrence Sejnowski, Thomas Mrsic-Flogel, Henrik Linden, Per E. Roland

Summary: This article provides an overview of recent discoveries on the spatial interaction between neurons and networks of neurons, and explains the importance of these interactions in fundamental brain and brainstem mechanisms underlying detection, perception, learning, and behavior.

NEURON (2022)

Article Biochemical Research Methods

Mesoscale volumetric light-field (MesoLF) imaging of neuroactivity across cortical areas at 18 Hz

Tobias Noebauer, Yuanlong Zhang, Hyewon Kim, Alipasha Vaziri

Summary: Various implementations of mesoscopes provide optical access for calcium imaging across multi-millimeter fields of view in the mammalian brain. However, capturing the activity of the neuronal population within such fields of view near-simultaneously and in a volumetric fashion has remained challenging. Here, we present a modular, mesoscale light-field (MesoLF) imaging hardware and software solution that allows recording from thousands of neurons within volumes of 4 x 0.2 mm at up to 350 μm depth in the mouse cortex, at a high speed and voxel rate.

NATURE METHODS (2023)

Article Optics

Functional imaging through scattering medium via fluorescence speckle demixing and localization

F. Soldevila, C. Moretti, T. Nobauer, H. Sarafraz, A. Vaziri, S. Gigan

Summary: Recently, fluorescence-based optical techniques have been used to probe information in the mammalian brain, but light scattering from tissue heterogeneities hinders clear imaging of deep neuron bodies. While some approaches allow shallow-depth retrieval of information, non-invasive localization and functional imaging at depth remains challenging. A matrix factorization algorithm has been shown to retrieve functional signals from fluorescent emitters behind scattering samples, and in this study, it is demonstrated that low-contrast fluorescent speckle patterns recovered by the algorithm can be used to locate individual emitters, even in the presence of background fluorescence. The approach is tested on different scattering phantoms and a brain slice.

OPTICS EXPRESS (2023)

暂无数据