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相关论文: fMRI2GES: Co-speech Gesture Reconstruction from fM…

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The development of algorithms to accurately decode neural information has long been a research focus in the field of neuroscience. Brain decoding typically involves training machine learning models to map neural data onto a preestablished…

Aphasia, a language disorder resulting from brain damage, requires accurate identification of specific aphasia types, such as Broca's and Wernicke's aphasia, for effective treatment. However, little attention has been paid to developing…

计算与语言 · 计算机科学 2024-03-12 Daeun Lee , Sejung Son , Hyolim Jeon , Seungbae Kim , Jinyoung Han

Understanding how spontaneous brain activity relates to stimulus-driven neural responses is a fundamental challenge in cognitive neuroscience. While task-based functional magnetic resonance imaging (fMRI) captures localized stimulus-evoked…

神经元与认知 · 定量生物学 2025-09-18 Chuyang Zhou , Ziao Ji , Daochang Liu , Dongang Wang , Chenyu Wang , Chang Xu

Over the past decade, studies of naturalistic language processing where participants are scanned while listening to continuous text have flourished. Using word embeddings at first, then large language models, researchers have created…

计算与语言 · 计算机科学 2024-11-05 Laurent Bonnasse-Gahot , Christophe Pallier

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

Synthesizing realistic co-speech gestures is an important and yet unsolved problem for creating believable motions that can drive a humanoid robot to interact and communicate with human users. Such capability will improve the impressions of…

计算机视觉与模式识别 · 计算机科学 2023-03-24 Shuhong Lu , Youngwoo Yoon , Andrew Feng

Brain encoding and decoding aims to understand the relationship between external stimuli and brain activities, and is a fundamental problem in neuroscience. In this article, we study latent embedding alignment for brain encoding and…

统计方法学 · 统计学 2026-03-24 Shuoxun Xu , Zhanhao Yan , Lexin Li

The Algonauts 2025 Challenge called on the community to develop encoding models that predict whole-brain fMRI responses to naturalistic multimodal movies. In this submission, we propose a sequence-to-sequence Transformer that…

计算机视觉与模式识别 · 计算机科学 2025-07-28 Qianyi He , Yuan Chang Leong

Brain decoding techniques are essential for understanding the neurocognitive system. Although numerous methods have been introduced in this field, accurately aligning complex external stimuli with brain activities remains a formidable…

神经元与认知 · 定量生物学 2024-07-16 Heng Huang , Lin Zhao , Zihao Wu , Xiaowei Yu , Jing Zhang , Xintao Hu , Dajiang Zhu , Tianming Liu

Decoding linguistic information from non-invasive brain signals using EEG has gained increasing research attention due to its vast applicational potential. Recently, a number of works have adopted a generative-based framework to decode…

计算与语言 · 计算机科学 2024-08-12 Jinzhao Zhou , Yiqun Duan , Ziyi Zhao , Yu-Cheng Chang , Yu-Kai Wang , Thomas Do , Chin-Teng Lin

fMRI semantic category understanding using linguistic encoding models attempts to learn a forward mapping that relates stimuli to the corresponding brain activation. State-of-the-art encoding models use a single global model (linear or…

机器学习 · 计算机科学 2020-06-02 Subba Reddy Oota , Naresh Manwani , Raju S. Bapi

Visual image reconstruction from functional Magnetic Resonance Imaging (fMRI) is a fundamental task in brain decoding, providing a crucial pathway for understanding human perceptual mechanisms and developing advanced brain-computer…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Yudan Ren , Pengcheng Shi , Zihan Ma , Xiaowei He , Xiao Li

Most neuroimaging experiments are under-powered, limited by the number of subjects and cognitive processes that an individual study can investigate. Nonetheless, over decades of research, neuroscience has accumulated an extensive wealth of…

神经元与认知 · 定量生物学 2021-09-29 Gia H. Ngo , Minh Nguyen , Nancy F. Chen , Mert R. Sabuncu

Decoding behavior, perception, or cognitive state directly from neural signals has applications in brain-computer interface research as well as implications for systems neuroscience. In the last decade, deep learning has become the…

神经元与认知 · 定量生物学 2020-05-21 Jesse A. Livezey , Joshua I. Glaser

Referring image segmentation aims to segment the target object referred by a natural language expression. However, previous methods rely on the strong assumption that one sentence must describe one target in the image, which is often not…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Yutao Hu , Qixiong Wang , Wenqi Shao , Enze Xie , Zhenguo Li , Jungong Han , Ping Luo

We present a multimodal learning-based method to simultaneously synthesize co-speech facial expressions and upper-body gestures for digital characters using RGB video data captured using commodity cameras. Our approach learns from sparse…

计算机视觉与模式识别 · 计算机科学 2024-11-26 Uttaran Bhattacharya , Aniket Bera , Dinesh Manocha

The human brain is a complex system requiring both macroscopic and microscopic components for comprehensive understanding. However, mapping nonlinear relationships between these scales remains challenging due to technical limitations and…

图像与视频处理 · 电气工程与系统科学 2025-10-28 Sooyoung Kim , Joonwoo Kwon , Junbeom Kwon , Jungyoun Janice Min , Sangyoon Bae , Yuewei Lin , Shinjae Yoo , Jiook Cha

Modern neuroprostheses can now restore communication in patients who have lost the ability to speak or move. However, these invasive devices entail risks inherent to neurosurgery. Here, we introduce a non-invasive method to decode the…

信号处理 · 电气工程与系统科学 2025-02-26 Jarod Lévy , Mingfang Zhang , Svetlana Pinet , Jérémy Rapin , Hubert Banville , Stéphane d'Ascoli , Jean-Rémi King

Reconstructing visual stimulus images is a significant task in neural decoding, and up to now, most studies consider the functional magnetic resonance imaging (fMRI) as the signal source. However, the fMRI-based image reconstruction methods…

图像与视频处理 · 电气工程与系统科学 2024-03-12 Hongguang Pan , Zhuoyi Li , Yunpeng Fu , Xuebin Qin , Jianchen Hu

Decoding language representations directly from the brain can enable new Brain-Computer Interfaces (BCI) for high bandwidth human-human and human-machine communication. Clinically, such technologies can restore communication in people with…

机器学习 · 计算机科学 2019-09-05 Pengfei Sun , Gopala K. Anumanchipalli , Edward F. Chang