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Decoding visual semantic representations from human brain activity is a significant challenge. While recent zero-shot decoding approaches have improved performance by leveraging aligned image-text datasets, they overlook a fundamental…

神经元与认知 · 定量生物学 2026-01-21 Zhengdi Zhang , Hao Zhang , Wenjun Xia

The intrication of brain signals drives research that leverages multimodal AI to align brain modalities with visual and textual data for explainable descriptions. However, most existing studies are limited to coarse interpretations, lacking…

计算机视觉与模式识别 · 计算机科学 2025-05-22 Weihao Xia , Cengiz Oztireli

We propose an end-to-end deep neural encoder-decoder model to encode and decode brain activity in response to naturalistic stimuli using functional magnetic resonance imaging (fMRI) data. Leveraging temporally correlated input from…

计算机视觉与模式识别 · 计算机科学 2025-07-17 Florian David , Michael Chan , Elenor Morgenroth , Patrik Vuilleumier , Dimitri Van De Ville

Brain decoding involves the determination of a subject's cognitive state or an associated stimulus from functional neuroimaging data measuring brain activity. In this setting the cognitive state is typically characterized by an element of a…

机器学习 · 统计学 2015-04-14 Nicole Croteau , Farouk S. Nathoo , Jiguo Cao , Ryan Budney

Previous brain decoding research primarily involves single-subject studies, reconstructing stimuli via fMRI activity from the same subject. Our study aims to introduce a generalization technique for cross-subject brain decoding, facilitated…

神经元与认知 · 定量生物学 2023-09-06 Matteo Ferrante , Tommaso Boccato , Nicola Toschi

Biological research has revealed that the verbal semantic information in the brain cortex, as an additional source, participates in nonverbal semantic tasks, such as visual encoding. However, previous visual encoding models did not…

计算机视觉与模式识别 · 计算机科学 2023-08-30 Shuxiao Ma , Linyuan Wang , Bin Yan

Decoding visual-semantic information from brain signals, such as functional MRI (fMRI), across different subjects poses significant challenges, including low signal-to-noise ratio, limited data availability, and cross-subject variability.…

计算机视觉与模式识别 · 计算机科学 2024-09-27 Ruizhe Zheng , Lichao Sun

Recent advances in neural decoding have enabled the reconstruction of visual experiences from brain activity, positioning fMRI-to-image reconstruction as a promising bridge between neuroscience and computer vision. However, current methods…

计算机视觉与模式识别 · 计算机科学 2025-11-03 Haonan Wang , Jingyu Lu , Hongrui Li , Xiaomeng Li

Understanding how the brain encodes visual information is a central challenge in neuroscience and machine learning. A promising approach is to reconstruct visual stimuli, essentially images, from functional Magnetic Resonance Imaging (fMRI)…

计算机视觉与模式识别 · 计算机科学 2026-05-15 Zheng Huang , Enpei Zhang , Weikang Qiu , Yinghao Cai , Carl Yang , Elynn Chen , Xiang Zhang , Rex Ying , Dawei Zhou , Yujun Yan

Decoding natural visual scenes from brain activity has flourished, with extensive research in single-subject tasks and, however, less in cross-subject tasks. Reconstructing high-quality images in cross-subject tasks is a challenging problem…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Zixuan Gong , Qi Zhang , Guangyin Bao , Lei Zhu , Ke Liu , Liang Hu , Duoqian Miao

The connection between brain activity and corresponding visual stimuli is crucial in comprehending the human brain. While deep generative models have exhibited advancement in recovering brain recordings by generating images conditioned on…

计算机视觉与模式识别 · 计算机科学 2023-06-06 Xuelin Qian , Yikai Wang , Yanwei Fu , Xinwei Sun , Xiangyang Xue , Jianfeng Feng

Decoding human visual neural representations is a challenging task with great scientific significance in revealing vision-processing mechanisms and developing brain-like intelligent machines. Most existing methods are difficult to…

计算机视觉与模式识别 · 计算机科学 2023-03-31 Changde Du , Kaicheng Fu , Jinpeng Li , Huiguang He

Addressing the question of visualising human mind could help us to find regions that are associated with observed cognition and responsible for expressing the elusive mental image, leading to a better understanding of cognitive function.…

神经元与认知 · 定量生物学 2021-02-11 Pan Wang , Rui Zhou , Shuo Wang , Ling Li , Wenjia Bai , Jialu Fan , Chunlin Li , Peter Childs , Yike Guo

In this work, we explore the decoding of mental imagery from subjects using their fMRI measurements. In order to achieve this decoding, we first created a mapping between a subject's fMRI signals elicited by the videos the subjects watched.…

图像与视频处理 · 电气工程与系统科学 2024-10-02 Arman Afrasiyabi , Erica Busch , Rahul Singh , Dhananjay Bhaskar , Laurent Caplette , Nicholas Turk-Browne , Smita Krishnaswamy

Brain decoding is a key neuroscience field that reconstructs the visual stimuli from brain activity with fMRI, which helps illuminate how the brain represents the world. fMRI-to-image reconstruction has achieved impressive progress by…

神经元与认知 · 定量生物学 2025-10-27 Guoying Sun , Weiyu Guo , Tong Shao , Yang Yang , Haijin Zeng , Jie Liu , Jingyong Su

Unveiling visual semantics from neural signals such as EEG, MEG, and fMRI remains a fundamental challenge due to subject variability and the entangled nature of visual features. Existing approaches primarily align neural activity directly…

计算机视觉与模式识别 · 计算机科学 2025-11-07 Zehui Feng , Chenqi Zhang , Mingru Wang , Minuo Wei , Shiwei Cheng , Cuntai Guan , Ting Han

Brain decoding aims to reconstruct original stimuli from fMRI signals, providing insights into interpreting mental content. Current approaches rely heavily on subject-specific models due to the complex brain processing mechanisms and the…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Zicheng Wang , Zhen Zhao , Luping Zhou , Parashkev Nachev

Decoding non-invasive brain recordings is pivotal for advancing our understanding of human cognition but faces challenges due to individual differences and complex neural signal representations. Traditional methods often require customized…

神经与进化计算 · 计算机科学 2024-10-15 Guobin Shen , Dongcheng Zhao , Xiang He , Linghao Feng , Yiting Dong , Jihang Wang , Qian Zhang , Yi Zeng

Decoding visual stimuli from neural population activity is crucial for understanding the brain and for applications in brain-machine interfaces. However, such biological data is often scarce, particularly in primates or humans, where…

机器学习 · 计算机科学 2025-10-24 Jan Sobotka , Luca Baroni , Ján Antolík

Brain decoding algorithms form an important part of the arsenal of analysis tools available to neuroscientists, allowing for a more detailed study of the kind of information represented in patterns of cortical activity. While most current…

定量方法 · 定量生物学 2017-08-17 R. S. van Bergen , J. F. M. Jehee