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相关论文: Brain Connectivity Features-based Age Group Classi…

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Estimating brain effective connectivity (EC) from functional magnetic resonance imaging (fMRI) data can aid in comprehending the neural mechanisms underlying human behavior and cognition, providing a foundation for disease diagnosis.…

机器学习 · 计算机科学 2025-03-17 Wen Xiong , Jinduo Liu , Junzhong Ji , Fenglong Ma

This article is motivated by studying multisensory effects on brain activities in intracranial electroencephalography (iEEG) experiments. Differential brain activities to multisensory stimulus presentations are zero in most regions and…

统计方法学 · 统计学 2022-06-01 Zhengjia Wang , John Magnotti , Michael S. Beauchamp , Meng Li

Cross-modal fusion of different types of neuroimaging data has shown great promise for predicting the progression of Alzheimer's Disease(AD). However, most existing methods applied in neuroimaging can not efficiently fuse the functional and…

图像与视频处理 · 电气工程与系统科学 2022-07-15 Junren Pan , Shuqiang Wang

Multimodal depression classification has gained immense popularity over the recent years. We develop a multimodal depression classification system using articulatory coordination features extracted from vocal tract variables and text…

音频与语音处理 · 电气工程与系统科学 2022-02-15 Nadee Seneviratne , Carol Espy-Wilson

Deep machine learning models including Convolutional Neural Networks (CNN) have been successful in the detection of Mild Cognitive Impairment (MCI) using medical images, questionnaires, and videos. This paper proposes a novel Multi-branch…

计算机视觉与模式识别 · 计算机科学 2024-01-08 Jian Sun , Hiroko H. Dodge , Mohammad H. Mahoor

The study of healthy brain development helps to better understand the brain transformation and brain connectivity patterns which happen during childhood to adulthood. This study presents a sparse machine learning solution across whole-brain…

机器学习 · 计算机科学 2019-04-03 Peyman Hosseinzadeh Kassani , Alexej Gossmann , Yu-Ping Wang

Predicting and understanding the changes in cognitive performance, especially after a longitudinal intervention, is a fundamental goal in neuroscience. Longitudinal brain stimulation-based interventions like transcranial direct current…

Age-related cognitive impairment is generally characterized by gradual memory loss and decision-making difficulties. The aim of this study is to investigate multi level support and suggest relevant helping means for the elderly with mild…

人机交互 · 计算机科学 2023-01-09 Fatemeh Ghorbani , Mahsa Farshi Taghavi , Mehdi Delrobaei

Visual question answering and visual dialogue tasks have been increasingly studied in the multimodal field towards more practical real-world scenarios. A more challenging task, audio visual scene-aware dialogue (AVSD), is proposed to…

计算与语言 · 计算机科学 2019-08-15 Yi-Ting Yeh , Tzu-Chuan Lin , Hsiao-Hua Cheng , Yu-Hsuan Deng , Shang-Yu Su , Yun-Nung Chen

Multimodal sentiment analysis is a key technology in the fields of human-computer interaction and affective computing. Accurately recognizing human emotional states is crucial for facilitating smooth communication between humans and…

计算机视觉与模式识别 · 计算机科学 2026-01-07 Wangyuan Zhu , Jun Yu

Brain-computer interfaces (BCIs) use brain signals such as electroencephalography to reflect user intention and enable two-way communication between computers and users. BCI technology has recently received much attention in healthcare…

人机交互 · 计算机科学 2024-01-31 Byoung-Hee Kwon , Ji-Hoon Jeong , Seong-Whan Lee

Important applications of advancements in machine learning, are in the area of healthcare, more so for neurological disorder detection. A crucial step towards understanding the neurological status, is to estimate the brain age using…

图像与视频处理 · 电气工程与系统科学 2024-07-10 Vamshi Krishna Kancharla , Neelam Sinha

Loss of cortical integration and changes in the dynamics of electrophysiological brain signals characterize the transition from wakefulness towards unconsciousness. The common mechanism underlying these observations remains unknown. In this…

In a growing world of technology, psychological disorders became a challenge to be solved. The methods used for cognitive stimulation are very conventional and based on one-way communication, which only relies on the material or method used…

信号处理 · 电气工程与系统科学 2023-04-28 Kislay Raj , Aditya Singh , Abhishek Mandal , Teerath Kumar , Arunabha M. Roy

Humans do not acquire perceptual abilities in the way we train machines. While machine learning algorithms typically operate on large collections of randomly-chosen, explicitly-labeled examples, human acquisition relies more heavily on…

Coimagination method is a novel approach to support interactive communication for activating three (3) cognitive functions: episodic memory, division of attention, and planning. These cognitive functions are known to decline at an early…

人机交互 · 计算机科学 2020-06-18 John Noel Victorino , Naoto Fukunaga , Tomohiro Shibata

Structural and functional neuroimaging modalities provide complementary windows into brain organization: structural imaging characterizes neural tissue anatomy and microstructure, while functional imaging captures dynamic patterns of neural…

统计方法学 · 统计学 2026-03-24 Sakul Mahat , Sharmistha Guha , Jessica Bernard

With the recent advances in computer vision, age estimation has significantly improved in overall accuracy. However, owing to the most common methods do not take into account the class imbalance problem in age estimation datasets, they…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Yiping Zhang , Yuntao Shou , Wei Ai , Tao Meng , Keqin Li

Dynamic networks have been increasingly used to characterize brain connectivity that varies during resting and task states. In such characterizations, a connectivity network is typically measured at each time point for a subject over a…

统计方法学 · 统计学 2023-03-23 Maoyu Zhang , Biao Cai , Wenlin Dai , Dehan Kong , Hongyu Zhao , Jingfei Zhang

We propose a model for diagnosing Autism spectrum disorder (ASD) using multimodal magnetic resonance imaging (MRI) data. Our approach integrates brain connectivity data from diffusion tensor imaging (DTI) and functional MRI (fMRI),…

神经元与认知 · 定量生物学 2024-10-10 Lu Wei , Yi Huang , Guosheng Yin , Fode Zhang , Manxue Zhang , Bin Liu