How deep is the brain? The shallow brain hypothesis

M Suzuki, CMA Pennartz, J Aru - Nature Reviews Neuroscience, 2023 - nature.com
Deep learning and predictive coding architectures commonly assume that inference in
neural networks is hierarchical. However, largely neglected in deep learning and predictive …

Predictive Processing: A Circuit Approach to Psychosis

GB Keller, P Sterzer - Annual Review of Neuroscience, 2024 - annualreviews.org
Predictive processing is a computational framework that aims to explain how the brain
processes sensory information by making predictions about the environment and minimizing …

Rapid fluctuations in functional connectivity of cortical networks encode spontaneous behavior

H Benisty, D Barson, AH Moberly, S Lohani… - Nature …, 2024 - nature.com
Experimental work across species has demonstrated that spontaneously generated
behaviors are robustly coupled to variations in neural activity within the cerebral cortex …

[HTML][HTML] Neocortical layer 5 subclasses: from cellular properties to roles in behavior

S Moberg, N Takahashi - Frontiers in Synaptic Neuroscience, 2022 - frontiersin.org
Layer 5 (L5) serves as the main output layer of cortical structures, where long-range
projecting pyramidal neurons broadcast the columnar output to other cortical and …

[HTML][HTML] Organization of corticocortical and thalamocortical top-down inputs in the primary visual cortex

Y Liu, J Zhang, Z Jiang, M Qin, M Xu, S Zhang… - Nature …, 2024 - nature.com
Unified visual perception requires integration of bottom-up and top-down inputs in the
primary visual cortex (V1), yet the organization of top-down inputs in V1 remains unclear …

Linking brain activity across scales with simultaneous opto-and electrophysiology

CM Lewis, A Hoffmann, F Helmchen - Neurophotonics, 2024 - spiedigitallibrary.org
The brain enables adaptive behavior via the dynamic coordination of diverse neuronal
signals across spatial and temporal scales: from fast action potential patterns in microcircuits …

[HTML][HTML] Possible roles of deep cortical neurons and oligodendrocytes in the neural basis of human sociality

N Usui - Anatomical Science International, 2024 - Springer
Sociality is an instinctive property of organisms that live in relation to others and is a complex
characteristic of higher order brain functions. However, the evolution of the human brain to …

[HTML][HTML] Wide-field calcium imaging of cortical activation and functional connectivity in externally-and internally-driven locomotion

SL West, ML Gerhart, TJ Ebner - Nature Communications, 2024 - nature.com
The role of the cerebral cortex in self-initiated versus sensory-driven movements is central to
understanding volitional action. Whether the differences in these two movement classes are …

History information emerges in the cortex during learning

O Marmor, Y Pollak, C Doron, F Helmchen, A Gilad - Elife, 2023 - elifesciences.org
We learn from our experience but the underlying neuronal mechanisms incorporating past
information to facilitate learning is relatively unknown. Specifically, which cortical areas …

[HTML][HTML] Autogenous cerebral processes: an invitation to look at the brain from inside out

PE Maldonado, M Concha-Miranda… - Frontiers in Neural …, 2023 - frontiersin.org
While external stimulation can reliably trigger neuronal activity, cerebral processes can
operate independently from the environment. In this study, we conceptualize autogenous …