How deep is the brain? The shallow brain hypothesis
Deep learning and predictive coding architectures commonly assume that inference in
neural networks is hierarchical. However, largely neglected in deep learning and predictive …
neural networks is hierarchical. However, largely neglected in deep learning and predictive …
Predictive Processing: A Circuit Approach to Psychosis
Predictive processing is a computational framework that aims to explain how the brain
processes sensory information by making predictions about the environment and minimizing …
processes sensory information by making predictions about the environment and minimizing …
Rapid fluctuations in functional connectivity of cortical networks encode spontaneous behavior
Experimental work across species has demonstrated that spontaneously generated
behaviors are robustly coupled to variations in neural activity within the cerebral cortex …
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 …
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
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 …
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 …
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 …
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
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 …
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 …
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 …
operate independently from the environment. In this study, we conceptualize autogenous …