Results 71 to 80 of about 80,618 (294)

Depotentiation from potentiated synaptic strength in a tristable system of coupled phosphatase and kinase

open access: yesFrontiers in Computational Neuroscience, 2016
Long-term potentiation (LTP) of synaptic strength is strongly implicated in learning and memory. On the other hand, depotentiation, the reversal of synaptic strength from potentiated LTP state to the pre-LTP level, is required in extinction of the ...
Mengjiao Chen, Wei Ren, Xingang Wang
doaj   +1 more source

Revisiting Ferroelectric‐Gated Phototransistors: A Tripartite Synapse‐Inspired Approach to In‐Sensor Image Processing

open access: yesAdvanced Materials, EarlyView.
A ferroelectric‐gated phototransistor (FGPT) enables linear and multilevel modulation of photoconductance through partial polarization switching and photogating effects. The device achieves photonic non‐volatility over a 153 dB dynamic range and performs in‐sensor processing under unstructured illumination, demonstrating enhanced face recognition ...
Yubin Lee   +13 more
wiley   +1 more source

Effect of Clenbuterol Administration into the Basolateral Amygdala on Synaptic Plasticity in Dentate Gyrus Granule Cells in Male Rats

open access: yesJournal of Mazandaran University of Medical Sciences, 2021
Background and purpose: Neural circuits and neurotransmitter systems within the basolateral amygdala (BLA) play roles in forming emotional memory through communication with the hippocampus.
Seyedeh Kebria Noorani   +3 more
doaj  

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Oral administration of fisetin promotes the induction of hippocampal long-term potentiation in vivo

open access: yesJournal of Pharmacological Sciences, 2018
To explore memory enhancing effect of the flavonoid fisetin, we investigated the effect of oral administration of flavonoids on the induction of long-term potentiation (LTP) at hippocampal CA1 synapses of anesthetized rats. Among four flavonoids (fisetin,
Wen-bin He   +2 more
doaj   +1 more source

Self‐Powered α Radionuclide Nanomedicine: Mitochondria‐Targeted Multimodal Energy Recycling for Amplified Radioimmunotherapy

open access: yesAdvanced Materials, EarlyView.
A multifunctional nanomedicine co‐loading of the α‐emitter 223RaCl2 within iron‐based MOFs is developed. Precisely targeted to mitochondria, it exploits the full decay spectrum to synchronize three therapeutic actions: direct α‐particle ionization, self‐powered catalytic H2O2 generation via secondary electrons, and immunogenic cell death induction ...
Xian Li   +7 more
wiley   +1 more source

Tiagabine improves hippocampal long-term depression in rat pups subjected to prenatal inflammation.

open access: yesPLoS ONE, 2014
Maternal inflammation during pregnancy is associated with the later development of cognitive and behavioral impairment in the offspring, reminiscent of the traits of schizophrenia or autism spectrum disorders.
Aline Rideau Batista Novais   +9 more
doaj   +1 more source

Additive Manufacturing of Neuromorphic Systems

open access: yesAdvanced Materials, EarlyView.
The crossover of additive Manufacturing (AM) and neuromorphic engineering promises a new paradigm in the fabrication of intelligent hardware—one that is sustainable, scalable, cost‐efficient, and customizable. The AM‐printed neuromorphic hardware (electronics and mechanical systems) is examined, and we discussed the technological integration.
Jiongyi Yan   +3 more
wiley   +1 more source

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