Takuma Sumi
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View article: Online supervised learning of temporal patterns in biological neural networks under feedback control
Online supervised learning of temporal patterns in biological neural networks under feedback control Open
In vitro biological neural networks (BNNs) provide well-defined model systems for constructively investigating how living cells interact with their environments to shape high-dimensional dynamics that can be used to generate coherent tempo…
View article: Modular architecture confers robustness to damage and facilitates recovery in spiking neural networks modeling in vitro neurons
Modular architecture confers robustness to damage and facilitates recovery in spiking neural networks modeling in vitro neurons Open
Impaired brain function is restored following injury through dynamic processes that involve synaptic plasticity. This restoration is supported by the brain’s inherent modular organization, which promotes functional separation and redundanc…
View article: Microfluidic platforms for probing spontaneous functional recovery in hierarchically modular neuronal networks
Microfluidic platforms for probing spontaneous functional recovery in hierarchically modular neuronal networks Open
Inherent capacity to flexibly reorganize after injury is a hallmark of brain networks, and recent studies suggest that functional consequences of focal damage are strongly influenced by the network’s non-random connectivity. Although many …
View article: In silico modeling of reservoir-based predictive coding in biological neuronal networks on microelectrode arrays
In silico modeling of reservoir-based predictive coding in biological neuronal networks on microelectrode arrays Open
Reservoir computing and predictive coding together yield a computational model for exploring how neuronal dynamics in the mammalian cortex underpin temporal signal processing. Here, we construct an in-silico model of biological neuronal ne…
View article: Network Structure and Reservoir Computing in Cultured Neuronal Networks
Network Structure and Reservoir Computing in Cultured Neuronal Networks Open
View article: Integrating predictive coding with reservoir computing in spiking neural network model of cultured neurons
Integrating predictive coding with reservoir computing in spiking neural network model of cultured neurons Open
The field of physical reservoir computing, which harnesses the dynamics of physical systems for information processing, is undergoing continuous development. The use of cultured neuronal networks as a physical system within physical reserv…
View article: Biological neurons act as generalization filters in reservoir computing
Biological neurons act as generalization filters in reservoir computing Open
Reservoir computing is a machine learning paradigm that transforms the transient dynamics of high-dimensional nonlinear systems for processing time-series data. Although the paradigm was initially proposed to model information processing i…
View article: Dataset for: Biological neurons act as generalization filters in reservoir computing
Dataset for: Biological neurons act as generalization filters in reservoir computing Open
This dataset contains the fluorescence traces from calcium imaging. The data are provided in csv format, wherein the value represents relative fluorescent unit (⊿F/F) of neuron i (arranged in columns) at t-th frame (arranged in rows). The …
View article: Dataset for: Biological neurons act as generalization filters in reservoir computing
Dataset for: Biological neurons act as generalization filters in reservoir computing Open
This dataset contains the fluorescence traces from calcium imaging. The data are provided in csv format, wherein the value represents relative fluorescent unit (⊿F/F) of neuron i (arranged in columns) at t-th frame (arranged in rows). The …
View article: Biomimetic Culture of Primary Neurons on an Ultrasoft Gel Surface
Biomimetic Culture of Primary Neurons on an Ultrasoft Gel Surface Open
Mechanical properties of scaffolds have recently been found to impose strong impact on the behavior of cultured cells. Here, we focused on the effect of scaffold's elastic modulus on the development of synaptic connections in cultured neur…
View article: Bioelectronics: Ultrasoft Silicone Gel as a Biomimetic Passivation Layer in Inkjet‐Printed 3D MEA Devices (Adv. Biosys. 9/2019)
Bioelectronics: Ultrasoft Silicone Gel as a Biomimetic Passivation Layer in Inkjet‐Printed 3D MEA Devices (Adv. Biosys. 9/2019) Open
In article number 1900130, Hideaki Yamamoto and co-workers describe a novel multielectrode (MEA) array device with a biomimetic, ultrasoft interface. Here, inkjet printing is used to fabricate 3D MEA structures, which are then passivated w…