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Mental imagery refers to percept-like experiences in the absence of sensory input. Brain imaging studies suggest common, modality-specific, neural correlates imagery and perception. We associated abstract visual stimuli with either visually…

神经元与认知 · 定量生物学 2021-06-15 Krishna Prasad Miyapuram , Wolfram Schultz , Philippe N. Tobler

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…

Among the most impressive recent applications of neural decoding is the visual representation decoding, where the category of an object that a subject either sees or imagines is inferred by observing his/her brain activity. Even though…

神经与进化计算 · 计算机科学 2018-11-06 Angeliki Papadimitriou , Nikolaos Passalis , Anastasios Tefas

Convolutional neural network (CNN) driven by image recognition has been shown to be able to explain cortical responses to static pictures at ventral-stream areas. Here, we further showed that such CNN could reliably predict and decode…

神经元与认知 · 定量生物学 2017-11-15 Haiguang Wen , Junxing Shi , Yizhen Zhang , Kun-Han Lu , Jiayue Cao , Zhongming Liu

In sufficiently complex tasks, it is expected that as a side effect of learning to solve a problem, a neural network will learn relevant abstractions of the representation of that problem. This has been confirmed in particular in machine…

人工智能 · 计算机科学 2023-12-12 Mathieu d'Aquin

How do we integrate modality-specific perceptual information arising from the same physical event into a coherent percept? One possibility is that observers rely on information across perceptual modalities that shares temporal structure…

神经元与认知 · 定量生物学 2016-06-17 Jean M. Vettel , Julia R. Green , Laurie Heller , Michael J. Tarr

Emerging evidence shows that the modular organization of the human brain allows for better and efficient cognitive performance. Many of these cognitive functions are very fast and occur in subsecond time scale such as the visual object…

神经元与认知 · 定量生物学 2018-08-01 J. Rizkallah , P. Benquet , A. Kabbara , O. Dufor , F. Wendling , M. Hassan

Cognitive reappraisal is a key strategy in emotion regulation, involving reinterpretation of emotionally charged stimuli to alter affective responses. Despite its central role in clinical and cognitive science, real-world reappraisal…

机器学习 · 计算机科学 2025-07-16 Edoardo Pinzuti , Oliver Tüscher , André Ferreira Castro

Understanding how humans and AI systems interpret ambiguous visual stimuli offers critical insight into the nature of perception, reasoning, and decision-making. This paper examines image labeling performance across human participants and…

人工智能 · 计算机科学 2025-12-11 Chethana Prasad Kabgere

Humans interpret complex visual stimuli using abstract concepts that facilitate decision-making tasks such as food selection and risk avoidance. Similarity judgment tasks are effective for exploring these concepts. However, methods for…

神经元与认知 · 定量生物学 2024-07-23 Chen Wei , Jiachen Zou , Dietmar Heinke , Quanying Liu

Bistable perception follows from observing a static, ambiguous, (visual) stimulus with two possible interpretations. Here, we present an active (Bayesian) inference account of bistable perception and posit that perceptual transitions…

神经元与认知 · 定量生物学 2022-12-20 Filip Novicky , Thomas Parr , Karl Friston , M. Berk Mirza , Noor Sajid

Neurons in the visual cortex are correlated in their variability. The presence of correlation impacts cortical processing because noise cannot be averaged out over many neurons. In an effort to understand the functional purpose of…

机器学习 · 计算机科学 2018-04-04 Shamak Dutta , Bryan Tripp , Graham Taylor

Humans navigate and understand complex visual environments by subconsciously quantifying what they see, a process known as visual enumeration. However, traditional studies using flat screens fail to capture the cognitive dynamics of this…

人机交互 · 计算机科学 2025-10-08 B. Sankar , Devottama Sen , Dibakar Sen

Perceptual similarity is a cognitive judgment that represents the end-stage of a complex cascade of hierarchical processing throughout visual cortex. Previous studies have shown a correspondence between the similarity of coarse-scale fMRI…

It is a principal open question whether noninvasive imaging methods in humans can decode information encoded at a spatial scale as fine as the basic functional unit of cortex: cortical columns. We addressed this question in five…

神经元与认知 · 定量生物学 2015-03-30 Radoslaw Martin Cichy , Dimitrios Pantazis

A rapidly alternating red and black display known as Ganzflicker induces visual hallucinations that reflect the generative capacity of the visual system. Individuals vary in their degree of visual imagery, ranging from absent to vivid…

计算与语言 · 计算机科学 2026-03-30 Ana Chkhaidze , Reshanne R. Reeder , Connor Gag , Anastasia Kiyonaga , Seana Coulson

Humans can effortlessly describe what they see, yet establishing a shared representational format between vision and language remains a significant challenge. Emerging evidence suggests that human brain representations in both vision and…

神经元与认知 · 定量生物学 2025-07-30 Katerina Marie Simkova , Adrien Doerig , Clayton Hickey , Ian Charest

The neural networks of the human visual brain derive representations of three-dimensional structure from specific two-dimensional image cues. Neural models backed by psychophysical data predict how local differences in either luminance…

神经元与认知 · 定量生物学 2019-12-16 Birgitta Dresp-Langley , Adam Reeves

To gain insight into the neural events responsible for visual perception of static and dynamic optical patterns, we study how neural activation spreads in arrays of inhibition-stabilized neural networks with nearest-neighbor coupling. The…

神经元与认知 · 定量生物学 2016-09-02 Sergey Savel'ev , Sergei Gepshtein

We interpret the function of individual neurons in CLIP by automatically describing them using text. Analyzing the direct effects (i.e. the flow from a neuron through the residual stream to the output) or the indirect effects (overall…

计算机视觉与模式识别 · 计算机科学 2025-02-14 Yossi Gandelsman , Alexei A. Efros , Jacob Steinhardt