Memristive Neural Network Circuit of Negative Emotion Inhibition With Self‐Repair and Memory DOI
Qiuzhen Wan,

Kunliang Sun,

Tieqiao Liu

et al.

International Journal of Circuit Theory and Applications, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 15, 2024

ABSTRACT The generated mechanism of negative emotion involves the prefrontal cortex, hippocampus, and amygdala in brain. Based on biological mechanism, this paper proposes a memristive neural network circuit inhibition with self‐repair memory. proposed consists five modules: memory (hippocampus) module, (prefrontal cortex) damage detection repair output (amygdala) module. module does not respond to small signal, but large signal will cause form memories. If repeats, receives then generates an signal. When is small, outputs normally. applied for first time, becomes damaged abnormal. As memristor has exceeded its threshold, generate restore memristance after receiving again, from help appropriately. PSPICE simulation results show that hippocampus memories learning transmits them cortex inhibits can be robots, which flexibly alter intensity expressed by robots.

Language: Английский

Single direction, grid and spatial multi-scroll attractors in Hopfield neural network with the variable number memristive self-connected synapses DOI
Qiuzhen Wan, Qiao Yang, Tieqiao Liu

et al.

Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 189, P. 115584 - 115584

Published: Oct. 12, 2024

Language: Английский

Citations

9

Dynamic analysis and hardware implementation of multi-scroll Hopfield neural networks with three different memristor synapses DOI
Fei Yu,

Chaoran Wu,

Yue Lin

et al.

Nonlinear Dynamics, Journal Year: 2024, Volume and Issue: 112(14), P. 12393 - 12409

Published: May 10, 2024

Language: Английский

Citations

7

A Compact Memristor Model Based on Physics-Informed Neural Networks DOI Creative Commons
Younghyun Lee, K. Kim, Jonghwan Lee

et al.

Micromachines, Journal Year: 2024, Volume and Issue: 15(2), P. 253 - 253

Published: Feb. 8, 2024

Memristor devices have diverse physical models depending on their structure. In addition, the properties of memristors are described using complex differential equations. Therefore, it is necessary to integrate various memristor into an unified physics-based model. this paper, we propose a physics-informed neural network (PINN)-based compact PINNs can solve equations intuitively and with ease. This methodology used conduct analysis. The weight bias extracted from PINN implemented in Verilog-A circuit simulator predict device characteristics. accuracy proposed model verified two devices. results show that be extensively models.

Language: Английский

Citations

4

A Universal Discrete Memristor With Application to Multi-Attractor Generation DOI
Sen Zhang, Yongxin Li, Daorong Lu

et al.

IEEE Transactions on Circuits and Systems I Regular Papers, Journal Year: 2024, Volume and Issue: 71(8), P. 3764 - 3774

Published: June 21, 2024

Language: Английский

Citations

4

Memristive multi-wing chaotic hopfield neural network for LiDAR data security DOI
Quanli Deng, Chunhua Wang, Yichuang Sun

et al.

Nonlinear Dynamics, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 20, 2025

Language: Английский

Citations

0

Threshold-Switching Memristors for Neuromorphic Thermoreception DOI Creative Commons
Haotian Li, Chunsheng Jiang, Qilin Hua

et al.

Sensors, Journal Year: 2025, Volume and Issue: 25(5), P. 1533 - 1533

Published: March 1, 2025

Neuromorphic devices emulating the temperature-sensing capabilities of biological thermoreceptors hold significant promise for neuron-like artificial sensory systems. In this work, Bi2Se3-based threshold-switching memristors were presented in constructing neuron circuits, leveraging its exceptional attributes, such as high switching ratio (>106), low threshold voltage, and thermoelectric response. The spiking oscillation response to resistance temperature variations was analyzed using Hspice simulation memristor model based on on/off states, voltage (Vth), (Vhold). These results show great potential enabling biorealistic thermoreception applications.

Language: Английский

Citations

0

Exploring network dynamics and stimulation impact in BDD: from chimera states to synchronization DOI Creative Commons

Shivakumar Rajagopal,

Anitha Karthikeyan, Iqtadar Hussain

et al.

The European Physical Journal Special Topics, Journal Year: 2025, Volume and Issue: unknown

Published: May 23, 2025

Abstract This study investigates synchronization dynamics in functional networks derived from magnetic resonance imaging data for control and body dysmorphic disorder groups, emphasizing the importance of understanding altered brain psychiatric conditions. First, we analyze routes to synchronization, identifying explosive continuous transitions, with exhibiting a predominantly route, which may underlie their pathological symptoms. Second, explore chimera states intermediate coupling regime, capturing coexistence synchronized desynchronized regions as network transitions heterogeneous activity complete synchronization. Finally, evaluate effect sinusoidal square pulse stimulation on levels network, targeting specific regions. These results explain reformed tuning neuromodulation strategies.

Language: Английский

Citations

0

A chaotic memristive Hindmarsh-Rose neuron with hybrid offset boosting DOI
Xin Zhang, Chunbiao Li, Herbert Ho‐Ching Iu

et al.

Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 185, P. 115150 - 115150

Published: June 19, 2024

Language: Английский

Citations

3

Memristor-Based Attention Network for Online Real-Time Object Tracking DOI
Zekun Deng, Chunhua Wang, Hairong Lin

et al.

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 1

Published: Jan. 1, 2024

Most existing visual object tracking approaches are implemented based on von Neumann computation systems, which inevitably have the problems of high latency.Additionally, remote server processing video resources requires a large amount data transmission over Internet, limits real-time performance.The integration technology into electronic devices has become new trend.However, current algorithm complexity, making it difficult to design circuits implement corresponding functions.In this paper, memristorbased attention network and its proposed achieve online under parallel computing.Memristors used construct encoding record changes target in historical frames, adjust signals realtime during process, avoiding latency problem architecture.Inspired by working process γ-GABAergic interneuron tripartite synapse, we propose an allocation module selectively allocate values.Combining Winner-Take-All principle, localization circuit optimal zone selection for track location target.Finally, experiments analyses OTB-100, NFS, VOT-RTb2022 benchmark datasets verify that memristor-based promising performance achieves speed 1000 FPS, demonstrating superior performance.

Language: Английский

Citations

3

Fast-slow dynamics in a memristive ion channel-based bionic circuit DOI

Xincheng Ding,

Chengtao Feng,

Ning Wang

et al.

Cognitive Neurodynamics, Journal Year: 2024, Volume and Issue: 18(6), P. 3901 - 3913

Published: Sept. 10, 2024

Language: Английский

Citations

3