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相关论文: Altered oscillatory brain networks during emotiona…

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Objective: To investigate the effects of different approaches to EEG preprocessing, channel montage selection, and model architecture on the performance of an online-capable stress detection algorithm in a classroom scenario. Methods: This…

神经元与认知 · 定量生物学 2024-05-21 Chi-Yuan Chang , Chieh Hsu , Ying Choon Wu , Siwen Wang , Darin Tsui , Tzyy-Ping Jung

Understanding the neural mechanisms responsible for human social interactions is difficult, since the brain activities of two or more individuals have to be examined simultaneously and correlated with the observed social patterns. We…

物理与社会 · 物理学 2011-01-28 F. De Vico Fallani , V. Nicosia , R. Sinatra , L. Astolfi , F. Cincotti , D. Mattia , C. Wilke , A. Doud , V. Latora , B. He , F. Babiloni

EEG signals in emotion recognition absorb special attention owing to their high temporal resolution and their information about what happens in the brain. Different regions of brain work together to process information and meanwhile the…

信号处理 · 电气工程与系统科学 2021-12-24 Ensieh Khazaei , Hoda Mohammadzade

ADHD is a prevalent disorder among the younger population. Standard evaluation techniques currently use evaluation forms, interviews with the patient, and more. However, its symptoms are similar to those of many other disorders like…

人工智能 · 计算机科学 2023-02-02 Abhishek Sharma , Arpit Jain , Shubhangi Sharma , Ashutosh Gupta , Prateek Jain , Saraju P. Mohanty

Oscillatory activities are widely observed in specific frequency bands of recorded field potentials in different brain regions, and play critical roles in processing neural information. Understanding the structure of these oscillatory…

神经元与认知 · 定量生物学 2015-07-23 Pengsheng Zheng

We analyze the complex networks associated with brain electrical activity. Multichannel EEG measurements are first processed to obtain 3D voxel activations using the tomographic algorithm LORETA. Then, the correlation of the current…

生物物理 · 物理学 2007-05-23 G. Ruffini , C. Ray , J. Marco , L. Fuentemilla , C. Grau

The oddball paradigm is widely applied to the investigation of multiple cognitive functions. Prior studies have explored the cortical oscillation and power spectral differing from the resting-state conduction to oddball paradigm, but…

信号处理 · 电气工程与系统科学 2020-01-14 Fali Li , Chanlin Yi , Yuanyuan Liao , Yuanling Jiang , Yajing Si , Limeng Song , Tao Zhang , Dezhong Yao , Yangsong Zhang , Zehong Cao , Peng Xu

Mindfulness is the state of paying attention to the present moment on purpose and meditation is the technique to obtain this state. This study aims to develop a robot assistant that facilitates mindfulness training by means of a Brain…

人机交互 · 计算机科学 2020-08-13 Maryam Alimardani , Linda Kemmeren , Kazuki Okumura , Kazuo Hiraki

Electroencephalography (EEG) monitors ---by either intrusive or noninvasive electrodes--- time and frequency variations and spectral content of voltage fluctuations or waves, known as brain rhythms, which in some way uncover activity during…

神经元与认知 · 定量生物学 2019-03-13 Javier A. Galadí , Joaquín J. Torres , J. Marro

Most brain disorders including Alzheimer's disease (AD) are related to alterations in the normal brain network organization and function. Exploring these network alterations using non-invasive and easy to use technique is a topic of great…

神经元与认知 · 定量生物学 2017-06-14 Aya Kabbara , Mahmoud Hassan , Mohamad Khalil , Wassim El Falou , Hassan Eid

The spatiotemporal patterns of neural dynamics are jointly shaped by directed structural interactions and heterogeneous intrinsic features of the neural components. Despite well-developed methods for estimating directionality in network…

神经元与认知 · 定量生物学 2025-10-07 Jiawen Chang , Zhuda Yang , Changsong Zhou

In recent years, the preliminary diagnosis of ADHD using EEG has attracted the attention from researchers. EEG, known for its expediency and efficiency, plays a pivotal role in the diagnosis and treatment of ADHD. However, the…

机器学习 · 计算机科学 2024-11-06 Tianming Cai , Guoying Zhao , Junbin Zang , Chen Zong , Zhidong Zhang , Chenyang Xue

The concept of neurodiversity, encompassing conditions such as Autism Spectrum Disorder (ASD), Attention-Deficit/Hyperactivity Disorder (ADHD), dyslexia, and dyspraxia, challenges traditional views of these neurodevelopmental variations as…

软件工程 · 计算机科学 2024-11-22 Kiev Gama , Grischa Liebel , Miguel Goulão , Aline Lacerda , Cristiana Lacerda

This article is devoted to the theoretical and numerical analysis of a network of excitatory and inhibitory neurons of Hodgkin-Huxley (HH) type, for which the topology is inspired by that of a single local layer of visual cortex V1. Our…

神经元与认知 · 定量生物学 2021-08-13 M. Maama , B. Ambrosio , M. A. Aziz-Alaoui , S. M. Mintchev

We present an application of gesture recognition using an extension of Dynamic Time Warping (DTW) to recognize behavioural patterns of Attention Deficit Hyperactivity Disorder (ADHD). We propose an extension of DTW using one-class…

This paper proposes a novel approach of integrating different neuroimaging techniques to characterize an autistic brain. Different techniques like EEG, fMRI and DTI have traditionally been used to find biomarkers for autism, but there have…

Dark patterns are deceptive strategies that recent work in human-computer interaction (HCI) has captured throughout digital domains, including social networking sites (SNSs). While research has identified difficulties among people to…

人机交互 · 计算机科学 2025-03-10 Thomas Mildner , Daniel Fidel , Evropi Stefanidi , Pawel W. Wozniak , Rainer Malaka , Jasmin Niess

This study investigates the effect of haptic control strategies on a subject's mental engagement during a fine motor handwriting rehabilitation task. The considered control strategies include an error-reduction (ER) and an…

The activity of neurons is correlated, and this correlation affects how the brain processes information. We study the neural circuit mechanisms of correlations by analyzing a network model characterized by strong and heterogeneous…

神经元与认知 · 定量生物学 2012-12-03 Alberto Bernacchia , Xiao-Jing Wang

The brain may be thought of as a many-body architecture with a spatio-temporal dynamics described by neuronal structures. The oscillatory nature of brain activity allows these structures (nodes) to be described as a set of coupled…

神经元与认知 · 定量生物学 2021-02-03 J. Mendoza-Ruiz , C. E. Alonso-Malaver , M. Valderrama , O. A. Rosso , J. H. Martínez