中文
相关论文

相关论文: Category decoding of visual stimuli from human bra…

200 篇论文

Restoring naturalistic finger control in assistive technologies requires the continuous decoding of motor intent with high accuracy, efficiency, and robustness. Here, we present a spike-based decoding framework that integrates spiking…

人机交互 · 计算机科学 2025-09-05 Farah Baracat , Agnese Grison , Dario Farina , Giacomo Indiveri , Elisa Donati

In this paper we propose a deep learning approach for segmenting sub-cortical structures of the human brain in Magnetic Resonance (MR) image data. We draw inspiration from a state-of-the-art Fully-Convolutional Neural Network (F-CNN)…

计算机视觉与模式识别 · 计算机科学 2016-02-08 Mahsa Shakeri , Stavros Tsogkas , Enzo Ferrante , Sarah Lippe , Samuel Kadoury , Nikos Paragios , Iasonas Kokkinos

Deep-predictive-coding networks (DPCNs) are hierarchical, generative models. They rely on feed-forward and feed-back connections to modulate latent feature representations of stimuli in a dynamic and context-sensitive manner. A crucial…

人工智能 · 计算机科学 2021-09-27 Isaac J. Sledge , Jose C. Principe

Neural decoding of visual object classification via functional magnetic resonance imaging (fMRI) data is challenging and is vital to understand underlying brain mechanisms. This paper proposed a multi-pooling 3D convolutional neural network…

图像与视频处理 · 电气工程与系统科学 2023-10-20 Zhen Zhang , Masaki Takeda , Makoto Iwata

fMRI (functional Magnetic Resonance Imaging) visual decoding involves decoding the original image from brain signals elicited by visual stimuli. This often relies on manually labeled ROIs (Regions of Interest) to select brain voxels.…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Ziyu Wang , Tengyu Pan , Zhenyu Li , Ji Wu , Xiuxing Li , Jianyong Wang

A fundamental challenge in neuroscience is to decode mental states from brain activity. While functional magnetic resonance imaging (fMRI) offers a non-invasive approach to capture brain-wide neural dynamics with high spatial precision,…

图像与视频处理 · 电气工程与系统科学 2025-07-31 Yueh-Po Peng , Vincent K. M. Cheung , Li Su

Reconstructing visual stimuli from human brain activities provides a promising opportunity to advance our understanding of the brain's visual system and its connection with computer vision models. Although deep generative models have been…

计算机视觉与模式识别 · 计算机科学 2023-10-03 Jingyuan Sun , Mingxiao Li , Marie-Francine Moens

Given a reference object of an unknown type in an image, human observers can effortlessly find the objects of the same category in another image and precisely tell their visual boundaries. Such visual cognition capability of humans seems…

计算机视觉与模式识别 · 计算机科学 2021-08-04 Lechao Cheng , Zunlei Feng , Xinchao Wang , Ya Jie Liu , Jie Lei , Mingli Song

The current paper proposes a novel predictive coding type neural network model, the predictive multiple spatio-temporal scales recurrent neural network (P-MSTRNN). The P-MSTRNN learns to predict visually perceived human whole-body cyclic…

计算机视觉与模式识别 · 计算机科学 2017-09-07 Minkyu Choi , Jun Tani

We propose a novel approach to image classification inspired by complex nonlinear biological visual processing, whereby classical convolutional neural networks (CNNs) are equipped with learnable higher-order convolutions. Our model…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Simone Azeglio , Olivier Marre , Peter Neri , Ulisse Ferrari

Brain-computer interface (BCI) decodes brain signals to understand user intention and status. Because of its simple and safe data acquisition process, electroencephalogram (EEG) is commonly used in non-invasive BCI. One of EEG paradigms,…

人机交互 · 计算机科学 2020-02-05 Byeong-Hoo Lee , Ji-Hoon Jeong , Kyung-Hwan Shim , Dong-Joo Kim

Now published in Nature Human Behavior doi: https://doi.org/10.1038/s41562-025-02252-z Human vision is mediated by a complex interconnected network of cortical brain areas that jointly represent visual information. While these areas are…

神经元与认知 · 定量生物学 2025-06-26 Alessandro T. Gifford , Maya A. Jastrzębowska , Johannes J. D. Singer , Radoslaw M. Cichy

Gradient descent computed by backpropagation (BP) is a widely used learning method for training artificial neural networks but has several limitations: it is computationally demanding, requires frequent manual tuning of the network…

信号处理 · 电气工程与系统科学 2024-10-02 Jiaqi Xing , Libo Chen , ZeZheng Zhang , Mohammed Nazibul Hasan , Zhi-Bin Zhang

Magnetic resonance imaging (MRI) relies on radiofrequency (RF) excitation of proton spin. Clinical diagnosis requires a comprehensive collation of biophysical data via multiple MRI contrasts, acquired using a series of RF sequences that…

医学物理 · 物理学 2025-12-24 Dinor Nagar , Moritz Zaiss , Or Perlman

Recently, visual perception (VP) and visual imagery (VI) paradigms are investigated in several brain-computer interface (BCI) studies. VP and VI are defined as a changing of brain signals when perceiving and memorizing visual information,…

神经元与认知 · 定量生物学 2021-02-08 Ji-Seon Bang , Ji-Hoon Jeong , Dong-Ok Won

Psychovisual models suggest human vision decouples low-level feature extraction from higher cognition by first forming intermediate abstractions. In contrast, deep learning-based vision models routinely extract and aggregate features using…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Wendi Ma , Aryaman Sharma , Wei Dai , Shekhar S. Chandra

Recent interactive segmentation methods iteratively take source image, user guidance and previously predicted mask as the input without considering the invariant nature of the source image. As a result, extracting features from the source…

计算机视觉与模式识别 · 计算机科学 2023-08-09 Huimin Zeng , Weinong Wang , Xin Tao , Zhiwei Xiong , Yu-Wing Tai , Wenjie Pei

Deep convolutional neural networks (CNNs) trained on objects and scenes have shown intriguing ability to predict some response properties of visual cortical neurons. However, the factors and computations that give rise to such ability, and…

神经元与认知 · 定量生物学 2018-06-11 Md Nasir Uddin Laskar , Luis G Sanchez Giraldo , Odelia Schwartz

Traditional functional connectivity based on functional magnetic resonance imaging (fMRI) can only capture pairwise interactions between brain regions. Hypergraphs, which reveal high-order relationships among multiple brain regions, have…

神经元与认知 · 定量生物学 2025-05-20 Wenqi Hu , Xuerui Su , Guanliang Li , Yidi Pan , Aijing Lin

Decoding brain cognitive states from neuroimaging signals is an important topic in neuroscience. In recent years, deep neural networks (DNNs) have been recruited for multiple brain state decoding and achieved good performance. However, the…

图像与视频处理 · 电气工程与系统科学 2021-10-05 Zhoufan Jiang , Yanming Wang , ChenWei Shi , Yueyang Wu , Rongjie Hu , Shishuo Chen , Sheng Hu , Xiaoxiao Wang , Bensheng Qiu