Results 151 to 160 of about 1,151,700 (338)

Fear conditioning and extinction distinctively alter bidirectional synaptic plasticity within the amygdala of an animal model of post-traumatic stress disorder

open access: yesNeurobiology of Stress
Synaptic plasticity in the amygdala plays an essential role in the formation and inhibition of fear memory; however, this plasticity has mainly been studied in the lateral amygdala, making it largely uninvestigated in other subnuclei.
Kwanghoon Park   +2 more
doaj   +1 more source

Monolithically‐Integrated van der Waals Synaptic Memory via Bulk Nano‐Crystallization

open access: yesAdvanced Science, EarlyView.
Monolithically‐integrated van der Waals synaptic memory is presented via bulk nano‐crystallization, which overcomes the conventional limitations of 3D device integration technologies. Furthermore, bipolar resistive switching (LRS/HRS) dynamics is spatially resolved with conductive atomic force microscopy, scanning‐transmission electron microscopy, and ...
Jinhyoung Lee   +34 more
wiley   +1 more source

Biphasic somatic A-type K channel downregulation mediates intrinsic plasticity in hippocampal CA1 pyramidal neurons.

open access: yesPLoS ONE, 2009
Since its original description, the induction of synaptic long-term potentiation (LTP) has been known to be accompanied by a lasting increase in the intrinsic excitability (intrinsic plasticity) of hippocampal neurons.
Sung-Cherl Jung, Dax A Hoffman
doaj   +1 more source

Bifacially Engineered Perovskite‐Based Synaptic Memristors Achieve High Linearity and Symmetricity for Accurate and Robust Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
Bifacially engineering metal halide perovskite‐based memristors using phenylethylammonium iodide without oxide layers concurrently achieves high linearity, symmetricity, and reliability—essential for analog neuromorphic computing. The devices exhibit enhanced synaptic behavior, a high on/off ratio of 3.67 × 105, and exceptional endurance exceeding 11 ...
Jang Woo Lee   +15 more
wiley   +1 more source

Optimal stimulation protocol in a bistable synaptic consolidation model

open access: yes, 2018
Consolidation of synaptic changes in response to neural activity is thought to be fundamental for memory maintenance over a timescale of hours. In experiments, synaptic consolidation can be induced by repeatedly stimulating presynaptic neurons.
Gastaldi, Chiara   +2 more
core   +1 more source

A novel, competitive mGlu5 receptor antagonist (LY344545) blocks DHPG‐induced potentiation of NMDA responses but not the induction of LTP in rat hippocampal slices [PDF]

open access: bronze, 2000
Andrew J. Doherty   +8 more
openalex   +1 more source

Neuromorphic Motor Control with Electrolyte‐Gated Organic Synaptic Transistors

open access: yesAdvanced Electronic Materials, EarlyView.
Electrolyte‐gated organic synaptic transistor (EGOST)‐based neuromorphic motor control systems integrate sensing, processing, and actuation by mimicking biological synapses. With advantages such as low power consumption, tunable synaptic plasticity, and mechanical flexibility, they are emerging as next‐generation core technologies for real‐time ...
Sung‐Hwan Kim   +3 more
wiley   +1 more source

Degradation Mechanism of Phosphate‐Based Li‐NASICON Conductors in Alkaline Environment

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
The presence of water in the cathode of a Li‐air battery shifts reactions to produce LiOH, creating a corrosive, alkaline environment. This study investigates the alkaline stability of the common Li‐NASICON solid‐state conductor chemistries through a systematic experimental study combined with computational modeling to understand the degradation ...
Benjamin X. Lam   +3 more
wiley   +1 more source

Metabotropic Glutamate Receptor Antagonist AIDA Blocks Induction of Mossy Fiber-CA3 LTP In Vivo [PDF]

open access: green, 2004
Kenira J. Thompson   +4 more
openalex   +1 more source

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