Results 11 to 20 of about 2,000,131 (360)

Emotional brain network decoded by biological spiking neural network

open access: yesFrontiers in Neuroscience, 2023
IntroductionEmotional disorders are essential manifestations of many neurological and psychiatric diseases. Nowadays, researchers try to explore bi-directional brain-computer interface techniques to help the patients.
Hubo Xu   +10 more
doaj   +3 more sources

Blind Nonnegative Source Separation Using Biological Neural Networks [PDF]

open access: yesNeural Computation, 2017
Blind source separation—the extraction of independent sources from a mixture—is an important problem for both artificial and natural signal processing. Here, we address a special case of this problem when sources (but not the mixing matrix) are known to ...
Cengiz Pehlevan, S. Mohan, D. Chklovskii
semanticscholar   +5 more sources

All-Optical Assay to Study Biological Neural Networks [PDF]

open access: yesFrontiers in Neuroscience, 2018
We introduce a novel all-optical assay for functional studies of biological neural networks in vitro. We created a novel optogenetic construct named OptoCaMP which is a combination of a channelrhodopsin variant (CheRiff) and a red genetically encoded ...
Wardiya Afshar Saber   +4 more
semanticscholar   +6 more sources

An Overview of In Vitro Biological Neural Networks for Robot Intelligence

open access: yesCyborg and Bionic Systems, 2023
In vitro biological neural networks (BNNs) interconnected with robots, so-called BNN-based neurorobotic systems, can interact with the external world, so that they can present some preliminary intelligent behaviors, including learning, memory, robot ...
Zhe Chen   +6 more
semanticscholar   +1 more source

Research on Modeling and Dynamic Characteristics of Complex Biological Neural Network Model considering BP Neural Network Method

open access: yesAdvances in Multimedia, 2021
Biological neural network system is a complex nonlinear dynamic system, and research on its dynamics is an important topic at home and abroad. This paper briefly introduces the dynamic characteristics and influencing factors of the neural network system,
Hongyan Chen
doaj   +1 more source

Deep problems with neural network models of human vision [PDF]

open access: yesBehavioral and Brain Sciences, 2022
Deep neural networks (DNNs) have had extraordinary successes in classifying photographic images of objects and are often described as the best models of biological vision.
J. Bowers   +12 more
semanticscholar   +1 more source

Unsupervised pretraining in biological neural networks [PDF]

open access: hybridNature
Abstract Representation learning in neural networks may be implemented with supervised or unsupervised algorithms, distinguished by the availability of instruction. In the sensory cortex, perceptual learning drives neural plasticity1–13, but it is not known whether this is due to supervised or unsupervised learning.
Lin Zhong   +6 more
openalex   +3 more sources

Supervised biological network alignment with graph neural networks

open access: yesBioinformatics, 2023
AbstractMotivationDespite the advances in sequencing technology, massive proteins with known sequences remain functionally unannotated. Biological network alignment (NA), which aims to find the node correspondence between species’ protein-protein interaction (PPI) networks, has been a popular strategy to uncover missing annotations by transferring ...
Kerr Ding, Sheng Wang, Yunan Luo
openaire   +2 more sources

Artificial Neural Networks [PDF]

open access: yes, 2017
Artificial Neural Network is a mathematical model, made in the form of software or hardware, built on the principle of biological neural networks of living cells. The neural network is a system of connected processors interacting with each other.
Gulko, Illya   +2 more
core   +5 more sources

Spiking Neural Networks and Their Applications: A Review

open access: yesBrain Sciences, 2022
The past decade has witnessed the great success of deep neural networks in various domains. However, deep neural networks are very resource-intensive in terms of energy consumption, data requirements, and high computational costs.
Kashu Yamazaki   +3 more
doaj   +1 more source

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