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6521
The medial fronto-parietal network of the macaque: Different specializations for spatial parameters of reaching?
Published 2025-09-01“…Therefore, it is unknown whether tuning by spatial and motor variables, such as reach direction and depth, is similar in frontal and parietal cortices and whether there are differences in the temporal evolution of activity that reflects functional specializations. To fill this gap, we recorded single-neuron activity from two regions of the medial fronto-parietal circuit in macaques performing an instructed delay reaching task toward targets varying in both direction and depth. …”
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6522
Reward-related neural activation during social media exposure in young women with non-suicidal self-injury: evidence for a continuum of severity in the reward network
Published 2025-08-01“…To address this gap, we investigated social media-related reward processing in NSSI by recruiting ninety-one young women, divided into three groups: a clinical group (NSSI with borderline personality disorder), a subclinical group (NSSI without co-occurring disorders), and a healthy control group. While undergoing functional magnetic resonance imaging (fMRI), participants received positive and negative comments on their own Instagram photos in a naturalistic task simulating real-life social media interactions. …”
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6523
Harnessing conversion bridge strategy by organic semiconductor in polymer matrix memristors for high‐performance multi‐modal neuromorphic signal processing
Published 2025-05-01“…A fully analog RC hardware system is further demonstrated by integrating the distinct volatile and non‐volatile modes of the EDCB‐based memristor into the dynamic neuron network and the linear regression layer of the RC respectively, achieving high accuracy in online arrhythmia detection tasks. Our work paves the way for high‐yield organic memristors with mechanical flexibility, advancing efficient multi‐mode neuromorphic computing within a unified memristor system integrating volatile and non‐volatile functionalities.…”
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6524
Kans-Unet Model and Its Application in Image Patch-Shaped Detection
Published 2025-01-01“…The module applies a learnable activation function at the edge of the network, which not only reduces the number of model parameters but also significantly improves the generalization performance of the network. …”
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6525
Individualising Galvanic Vestibular Stimulation Further Improves Visuomotor Performance in Parkinson’s Disease
Published 2025-05-01“…Impaired motor function is a defining characteristic of Parkinson’s disease (PD). …”
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6526
Within- and cross-language semantic effects on oral word translation with a word flanker paradigm
Published 2025-01-01“…The target-flanker relations were manipulated as a function of semantic relatedness (identical, related and unrelated) and language congruency (congruent and incongruent). …”
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6527
MFN: Multi-Scale Frequency Feature Fusion Network for Multi-Classification Image Segmentation
Published 2025-01-01“…And a combined loss function, integrating cross-entropy loss and the Dice coefficient, is designed to improve model training and achieve optimal segmentation performance. …”
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6528
Distributed Decision Making for Electromagnetic Radiation Source Localization Using Multi-Agent Deep Reinforcement Learning
Published 2025-03-01“…The algorithm incorporates task-specific knowledge into the reward function design to guide UAVs in exploring abnormal radiation sources. …”
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6529
MFHG-DDI: An Enhanced Hybrid Graph Method Leveraging Multiple Features for Predicting Drug–Drug Interactions
Published 2024-01-01“…We employed an enhanced hybrid graph module that integrates a graph convolutional network, graph attention network, and global average pooling to learn latent features, ultimately applying a prediction function to predict DDIs. MFHG-DDI reframes the heterogeneous network as a graph classification task, capturing DDI information efficiently through an enhanced hybrid graph. …”
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6530
A Collaborative Multi-Agent Reinforcement Learning Approach for Non-Stationary Environments with Unknown Change Points
Published 2025-05-01“…The study was conducted in standard and non-stationary navigation and communication task scenarios. Ablation studies confirmed the positive contributions of each component and their synergistic effects. …”
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6531
A Comparative Analysis of Three Data Fusion Methods and Construction of the Fusion Method Selection Paradigm
Published 2025-04-01“…Furthermore, we propose an approximate equation for evaluating the accuracy of early and late fusion methods as a function of sample size, feature quantity, and modality number. …”
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6532
Robust Fusion of Time Series and Image Data for Improved Multimodal Clinical Prediction
Published 2024-01-01“…We also deal with imbalanced datasets and use an uncertainty loss function, yielding improved results while simultaneously providing a principled means of modeling uncertainty. …”
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6533
Affective state-dependent effects of prefrontal rTMS on the cognitive control of negative stimuli in healthy and depressed individuals
Published 2025-05-01“…However, evidence of the cognitive effects of lDLPFC HF-rTMS, especially those cognitive functions affected by MDD, is mixed. Methods: We here assessed the cognitive effects of a single, offline, 10Hz rTMS session on task performance in an emotional faces N-back (EFNBACK) task, in both healthy and depressed individuals. …”
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6534
Brain Reactivity and Vulnerability to Social Feedback Following Acute Stress in Early Adolescence
Published 2024-12-01“…Understanding how the brain reacts to acute and social stressors during this period might help us detect and protect those at risk. Methods We used functional magnetic resonance imaging to investigate acute social stress reactivity in non‐clinical adolescents between ages 13 and 15 years (N = 61) with a range of depression scores (Beck Depression Inventory scores 0–32). …”
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6535
“Computational analysis on verbal fluency reveals heterogeneity in subjective language interests and brain structure”
Published 2023-03-01“…Therefore, we investigated the association between objective and subjective measures of language functioning, on the one hand, and inter-individual structural variations in language-related brain areas, on the other hand.We performed a Latent Semantic analysis (LSA) on a semantic verbal fluency task in 101 healthy adult participants. …”
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6536
Exploratory study of associations between monetary reward anticipation brain responses and mu-opioid signalling in alcohol dependence, gambling disorder and healthy controls
Published 2024-09-01“…We explored associations between reward anticipation responses, using the Monetary Incentive Delay (MID) functional magnetic resonance imaging (fMRI) task, and mu-opioid receptor (MOR) availability and endogenous opioid release capacity using [11C]carfentanil positron emission tomography (PET), in 13 AD, 15 GD and 14 heathy control (HC) participants. …”
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6537
Artificial optoelectronic synapses based on Ga2O3 metal–semiconductor–metal solar‐blind ultraviolet photodetectors with asymmetric electrodes for neuromorphic computing
Published 2025-05-01“…Abstract Research on optoelectronic synapses that can integrate both detection and processing functions is essential for the development of efficient neuromorphic computing. …”
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6538
Electroencephalography-Based Recognition of Low Mental Resilience Using Multi-Condition Decision-Level Fusion Approach
Published 2025-01-01“…Three types of EEG features, namely spectra, functional connectivity (FC) and effective connectivity (EC) were extracted, and their correlation with a standard resilience assessment instrument – the Connor-Davidson Resilience Scale were evaluated at resting and task conditions using stepwise regression. …”
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6539
Least Squares Method and Least Modules Method for Finding Defects in Regular Images
Published 2025-03-01“…Methods of calculating gradients of smooth functions (LSM) and subgradients of non-smooth functions (LMM) for all four problems are described. …”
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6540
Lifetime Prediction Analysis of Proton Exchange Membrane Fuel Cells Based on Empirical Mode Decomposition—Temporal Convolutional Network
Published 2025-06-01“…Recent studies suggest deep learning approaches hold promise for this task. This study proposes a novel EMD-TCN-GN algorithm, which, for the first time, integrates empirical mode decomposition (EMD), temporal convolutional network (TCN), and group normalization (GN) by using EMD to adaptively decompose non-stationary signals (such as voltage fluctuations), the dilated convolution of TCN to capture long-term dependencies, and combining GN to group-calibrate intrinsic mode function (IMF) features to solve the problems of modal aliasing and training instability. …”
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