Results 71 to 80 of about 22,985 (275)

HZO/HSO Superlattice ReFET Array Integrating Optical Sensing for Neuromorphic Vision Computing

open access: yesAdvanced Materials, EarlyView.
A photonic ReFET array with an engineered HZO–HSO superlattice enables monolithic integration of optical sensing, nonvolatile memory, and synaptic computation. It exhibits forming‐free, >8‐bit analog states, >1010 endurance cycles, and light‐tunable conductance.
Bingjie Dang   +10 more
wiley   +1 more source

BDNF contributes to the development of neuropathic pain by induction of spinal long-term potentiation via SHP2 associated GluN2B-containing NMDA receptors activation in rats with spinal nerve ligation

open access: yesNeurobiology of Disease, 2015
The pathogenic mechanisms underlying neuropathic pain still remain largely unknown. In this study, we investigated whether spinal BDNF contributes to dorsal horn LTP induction and neuropathic pain development by activation of GluN2B-NMDA receptors via ...
Xu Ding   +5 more
doaj   +1 more source

Galvanic‐Cell‐Based Self‐Powered Bioelectronic Devices

open access: yesAdvanced Materials, EarlyView.
The emerging galvanic‐cell‐based self‐powered bioelectronics for biomedical applications with passive and active control strategies are summarized. In addition, the challenges and opportunities for galvanic devices are also discussed. Abstract Bioelectronic devices hold significant promise for advancing biomedical technologies, addressing critical ...
Yu Xin   +4 more
wiley   +1 more source

Extrasynaptic NMDA receptor dependent long-term potentiation of hippocampal CA1 pyramidal neurons

open access: yesScientific Reports, 2017
In the adult mouse hippocampus, NMDA receptors (NMDARs) of CA1 neurons play an important role in the synaptic plasticity. The location of NMDARs can determine their roles in the induction of long-term potentiation (LTP). However, the extrasynaptic NMDARs
Qian Yang   +11 more
doaj   +1 more source

Single Synapse LTP: A Matter of Context?

open access: yesFrontiers in Cellular Neuroscience, 2019
The most commonly studied form of synaptic plasticity is long-term potentiation (LTP). Over the last 15 years, it has been possible to induce structural and functional LTP in dendritic spines using two-photon glutamate uncaging, allowing for studying the
Dennis L. H. Kruijssen   +1 more
doaj   +1 more source

Linear and Symmetric Artificial Synapses Driven by Hydrogen Bonding for Accurate and Reliable Neuromorphic Computing

open access: yesAdvanced Materials, EarlyView.
Hydrogen‐bond‐driven interface engineering enables highly linear and symmetric artificial synapses based on CsPbI3–PVA hybrids. This strategy suppresses trap states and guides directional ion migration, yielding stable optoelectronic plasticity. The devices achieve ultralow power operation and human‐like learning in neuromorphic networks, offering a ...
Min Jong Lee   +10 more
wiley   +1 more source

Long-Term Recording of LTP in Cultured Hippocampal Slices

open access: yesNeural Plasticity, 2002
Long-term potentiation (LTP) was elicited by high frequency stimulation in hippocampal slices cultured on multi-electrode arrays. LTP lasting more than 1 h was recorded in 75% of slices, and a significant number of slices exhibited a non-decaying LTP ...
Ken Shimono   +4 more
doaj   +1 more source

Multimodal In‐Sensor Computing with Dual‐Phase Organic Synapses for Wearable Fitness Monitoring

open access: yesAdvanced Materials, EarlyView.
A dual‐phase organic synaptic sensor detects human respiration and ambient UV light, enabling a wearable neuromorphic system for real‐time exercise monitoring. Abstract With the advancement of wearable and mobile devices, demand for the real‐time, low‐power processing of physiological and environmental signals is growing rapidly.
Yanran Mao   +9 more
wiley   +1 more source

Quantitative analysis of the interaction between NMDA and AMPA receptors in glutamatergic synapses based on mathematical model

open access: yesNeuroscience Research
NMDA and AMPA receptors are co-localized at most glutamatergic synapses, where their numbers and distribution undergo dynamic changes. Glutamate binds to both the NMDA and AMPA receptors.
Qingchen Guo
doaj   +1 more source

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