Results 11 to 20 of about 45,602 (183)

Core-Shell Dual-Gate Nanowire Charge-Trap Memory for Synaptic Operations for Neuromorphic Applications

open access: yesNanomaterials, 2021
This work showcases the physical insights of a core-shell dual-gate (CSDG) nanowire transistor as an artificial synaptic device with short/long-term potentiation and long-term depression (LTD) operation.
Md. Hasan Raza Ansari   +2 more
doaj   +1 more source

Potential short-term earthquake forecasting by farm-animal monitoring [PDF]

open access: yesEthology, 2020
AbstractWhether changes in animal behavior allow for short-term earthquake predictions has been debated for a long time. During the 2016/2017 earthquake sequence in Italy, we instrumentally observed the activity of farm animals (cows, dogs, sheep) close to the epicenter of the devastating magnitude M6.6 Norcia earthquake (Oct-Nov 2016) and over a ...
Wikelski M.   +9 more
openaire   +4 more sources

Implementation of Neuro-Memristive Synapse for Long-and Short-Term Bio-Synaptic Plasticity

open access: yesSensors, 2021
In this paper, we propose a complex neuro-memristive synapse that exhibits the physiological acts of synaptic potentiation and depression of the human-brain.
Zubaer I. Mannan   +2 more
doaj   +1 more source

The roles of STP and LTP in synaptic encoding [PDF]

open access: yesPeerJ, 2013
Long-term potentiation (LTP), a cellular model of learning and memory, is generally regarded as a unitary phenomenon that alters the strength of synaptic transmission by increasing the postsynaptic response to the release of a quantum of neurotransmitter.
Arturas Volianskis   +2 more
doaj   +2 more sources

Rapid Recovery From Cortical Blindness Caused by an Old Cerebral Infarction

open access: yesFrontiers in Neurology, 2020
When the primary visual cortex (V1) is damaged, cortical blindness results. However, visual information obtained from the superior colliculus (SC) or direct thalamic afferents to higher visual cortices produces unconscious visual functions called ...
Katsuei Shibuki   +5 more
doaj   +1 more source

Mechanistic insights into cAMP-mediated presynaptic potentiation at hippocampal mossy fiber synapses

open access: yesFrontiers in Cellular Neuroscience, 2023
Presynaptic plasticity is an activity-dependent change in the neurotransmitter release and plays a key role in dynamic modulation of synaptic strength.
Ryota Fukaya   +3 more
doaj   +1 more source

A Single Brief Burst Induces GluR1-dependent Associative Short-term Potentiation: A Potential Mechanism for Short-term Memory [PDF]

open access: yesJournal of Cognitive Neuroscience, 2010
Abstract Recent work showed that short-term memory (STM) is selectively reduced in GluR1 knockout mice. This raises the possibility that a form of synaptic modification dependent on GluR1 might underlie STM. Studies of synaptic plasticity have shown that stimuli too weak to induce long-term potentiation induce short-term potentiation ...
Martha A, Erickson   +2 more
openaire   +2 more sources

Core-Shell Dual-Gate Nanowire Memory as a Synaptic Device for Neuromorphic Application

open access: yesIEEE Journal of the Electron Devices Society, 2021
In this work, a synaptic device for neuromorphic system is proposed and designed to emulate the biological behaviors in the novel device structure of core-shell dual-gate (CSDG) nanowire flash memory.
Md. Hasan Raza Ansari   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy