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Recent Progress in Photonic Synapses for Neuromorphic Systems

open access: yesAdvanced Intelligent Systems, 2020
Implementing synaptic functions with electronic devices is critical to achieve neuromorphic systems on the hardware platform, as synapses play important roles in brain computing and memory.
Jianhua Zhang, Jia Huang, Shilei Dai
exaly   +2 more sources

Developmental Changes of Human Neural Progenitor Cells Grafted into the Ventricular System and Prefrontal Cortex of Mouse Brain in Utero

open access: yesCells, 2023
The transplantation of neural progenitors into a host brain represents a useful tool to evaluate the involvement of cell-autonomous processes and host local cues in the regulation of neuronal differentiation during the development of the mammalian brain.
Maria Llach Pou   +6 more
doaj   +1 more source

Functional maturation of human iPSC-derived pyramidal neurons in vivo is dependent on proximity with the host tissue

open access: yesFrontiers in Cellular Neuroscience, 2023
Human induced pluripotent stem cells (hiPSCs) have been used extensively in vitro to model early events in neurodevelopment. Because of a number of shortcomings, previous work has established a potential to use these cells in vivo after transplantation ...
Célia Raïs   +11 more
doaj   +1 more source

Glioma synapses recruit mechanisms of adaptive plasticity

open access: yesNature, 2023
The role of the nervous system in the regulation of cancer is increasingly appreciated. In gliomas, neuronal activity drives tumour progression through paracrine signalling factors such as neuroligin-3 and brain-derived neurotrophic factor^ 1 – 3 (BDNF),
Kathryn R. Taylor   +28 more
semanticscholar   +1 more source

Memory Aware Synapses: Learning what (not) to forget [PDF]

open access: yesEuropean Conference on Computer Vision, 2017
Humans can learn in a continuous manner. Old rarely utilized knowledge can be overwritten by new incoming information while important, frequently used knowledge is prevented from being erased.
Rahaf Aljundi   +4 more
semanticscholar   +1 more source

Skyrmion-based artificial synapses for neuromorphic computing [PDF]

open access: yesNature Electronics, 2019
Magnetic skyrmions are topologically protected spin textures that have nanoscale dimensions and can be manipulated by an electric current. These properties make the structures potential information carriers in data storage, processing and transmission ...
K. Song   +15 more
semanticscholar   +1 more source

Neurexins: Molecular Codes for Shaping Neuronal Synapses

open access: yesNature Reviews Neuroscience, 2021
The function of neuronal circuits relies on the properties of individual neuronal cells and their synapses. We propose that a substantial degree of synapse formation and function is instructed by molecular codes resulting from transcriptional programmes.
A. Gomez   +2 more
semanticscholar   +1 more source

Large-Scale and Flexible Optical Synapses for Neuromorphic Computing and Integrated Visible Information Sensing Memory Processing.

open access: yesACS Nano, 2020
Optoelectronic synapses integrating synaptic and optical-sensing functions exhibit large advantages in neuromorphic computing for visual information processing and complex learning, recognition, and memory in an energy-efficient way.
Ya-Xin Hou   +10 more
semanticscholar   +1 more source

Recent Progress of Optoelectronic and All‐Optical Neuromorphic Devices: A Comprehensive Review of Device Structures, Materials, and Applications

open access: yesAdvanced Intelligent Systems, 2021
Conventional von Neumann–based computing systems have inherent limitations such as high hardware complexity, relatively inferior energy efficiency, and low bandwidth.
Seungho Song   +5 more
doaj   +1 more source

Organic electronic synapses with low energy consumption

open access: yes, 2021
Summary The von Neumann computing architecture consists of separated processing and memory elements; it is too bulky and energy-intensive to be implemented in the upcoming artificial intelligence age.
Yeongjun Lee   +3 more
semanticscholar   +1 more source

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