Results 31 to 40 of about 1,891,024 (200)

Adaptive Learning Gabor Filter for Finger-Vein Recognition

open access: yesIEEE Access, 2019
Presently, finger-vein recognition is a new research direction in the field of biometric recognition. The Gabor filter has been extensively used for finger-vein recognition; however, its parameters are difficult to adjust.
Yakun Zhang   +5 more
doaj   +1 more source

The neural circuits of monogamous behavior

open access: yesFrontiers in Neural Circuits, 2022
The interest in studying the neural circuits related to mating behavior and mate choice in monogamous species lies in the parallels found between human social structure and sexual behavior and that of other mammals that exhibit social monogamy, potentially expanding our understanding of human neurobiology and its underlying mechanisms.
M. Fernanda López-Gutiérrez   +3 more
openaire   +3 more sources

Fine-grained system identification of nonlinear neural circuits

open access: yes, 2021
Data used in Bagherian et al 2021, published at KDD. Code utilizing this dataset can be found at https://github.com/dbagherian/neural-sys-id We study the problem of sparse nonlinear model recovery of high dimensional compositional functions.
Bagherian, Dawna
core   +1 more source

Neural circuits look forward [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
A fundamental step in linking the activity of individual neurons to circuits and animal behavior is to identify their patterns of connectivity. Traditional methods in electrophysiology and microscopy, although powerful, are limited to addressing only a neuron's immediate neighbors (1). A further limitation of these methods is that this can be addressed
Sebnem N, Tuncdemir, Gord, Fishell
openaire   +2 more sources

Applying a Robust Heteroscedastic Probabilistic Neural Network to Analog Fault Detection and Classification

open access: yes, 2000
The problem of distinguishing and classifying the responses of analog integrated circuits containing catastrophic faults has aroused recent interest. The problem is made more difficult when parametric variations are taken into account. Hence, statistical
Chalk, C D   +7 more
core   +1 more source

Deconstruction of a neural circuit for hunger [PDF]

open access: yesNature, 2012
Hunger is a complex behavioural state that elicits intense food seeking and consumption. These behaviours are rapidly recapitulated by activation of starvation-sensitive AGRP neurons, which present an entry point for reverse-engineering neural circuits for hunger.
Atasoy, Deniz   +3 more
openaire   +2 more sources

Recurrent circuits within medial entorhinal cortex superficial layers support grid cell firing

open access: yesNature Communications, 2018
Medial entorhinal cortex (mEC) neurons encode various navigation parameters such as speed, head direction, as well as grid cells. Here, the authors demonstrate that brief disruption of the local activity in mEC specifically affects grid cell tuning.
Ipshita Zutshi   +5 more
doaj   +1 more source

Programmable neuromorphic circuits for spike-based neural dynamics

open access: yes, 2013
Hardware implementations of spiking neural networks offer promising solutions for a wide set of tasks, ranging from autonomous robotics to brain machine interfaces.
Mostafa Rahimi Azghadi   +10 more
core   +1 more source

NPAS4 recruits CCK basket cell synapses and enhances cannabinoid-sensitive inhibition in the mouse hippocampus

open access: yeseLife, 2018
Experience-dependent expression of immediate-early gene transcription factors (IEG-TFs) can transiently change the transcriptome of active neurons and initiate persistent changes in cellular function.
Andrea L Hartzell   +6 more
doaj   +1 more source

Context-dependent serotonin signaling links dietary quality to foraging decisions

open access: yesNature Communications
Animals sense their metabolic needs to guide adaptive behaviors partly through serotonin, a neurotransmitter associated with feeding in many species.
Likui Feng   +5 more
doaj   +1 more source

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