Suggested Topics within your search.
Suggested Topics within your search.
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2601
Structural insights into Type II-D Cas9 and its robust cleavage activity
Published 2025-08-01“…Unlike typical Cas9 enzymes that generate blunt ends, NsCas9d produces 3-nucleotide staggered overhangs. Our high-resolution cryo-EM structure of the NsCas9d-sgRNA-dsDNA complex in its catalytic state reveals the target and non-target DNA strands positioned within the HNH and RuvC catalytic pockets, respectively. …”
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2602
Improved Variational Bayes for Space-Time Adaptive Processing
Published 2025-02-01“…The research presented in this paper enhances the moving target detection capabilities of STAP algorithms in complex environments and provides new perspectives and methodologies for the application of sparse signal reconstruction in related fields.…”
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2603
Application of Hyperspectral Image for Monitoring in Coastal Area with Deep Learning: A Case Study of Green Algae on Artificial Structure
Published 2024-11-01“…However, the elaborate classification of objects in coastal waters with complex structures is still challenging due to the high possibility of class mixing. …”
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2604
Computational screening identifies selective aldose reductase inhibitors with strong efficacy and limited off target interactions
Published 2025-08-01“…These survivors were redocked to five high-resolution human AR crystal structures, and the ten best-scoring ligands underwent 100 ns molecular-dynamics simulations followed by MM-PBSA free-energy calculations to refine affinity estimates and probe complex stability. …”
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2605
LWSARDet: A Lightweight SAR Small Ship Target Detection Network Based on a Position–Morphology Matching Mechanism
Published 2025-07-01“…However, ship detection under complex sea conditions still faces challenges, such as high-frequency noise interference and the limited computational power of edge computing platforms. …”
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2606
Rengalin, a New Efficacious and Safe Antitussive Agent. Results of a Randomized, Comparative, Multicenter Clinical Trial in Patients with Acute Respiratory Tract Infections
Published 2020-05-01“…Primary efficacy endpoints were time to cough resolution and reduction in the severity of the cough (scored using a Cough Severity Scale). …”
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2607
Crystal Structure of the Multidomain Pectin Methylesterase PmeC5 from <i>Butyrivibrio fibrisolvens</i> D1<sup>T</sup>
Published 2025-05-01“…Pectin is a dynamic and complex polysaccharide that forms a substantial proportion of the primary plant cell wall and middle lamella of forage ingested by grazing ruminants. …”
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2608
Uncertainty-aware Fourier ptychography
Published 2025-07-01“…Abstract Fourier ptychography (FP) offers both wide field-of-view and high-resolution holographic imaging, making it valuable for applications ranging from microscopy and X-ray imaging to remote sensing. …”
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2609
Self-Supervised Learning of End-to-End 3D LiDAR Odometry for Urban Scene Modeling
Published 2025-08-01“…Accurate and robust spatial perception is fundamental for dynamic 3D city modeling and urban environmental sensing. High-resolution remote sensing data, particularly LiDAR point clouds, are pivotal for these tasks due to their lighting invariance and precise geometric information. …”
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2610
Microevolution and genomic epidemiology of the diphtheria-causing zoonotic pathogen Corynebacterium ulcerans
Published 2025-05-01“…Considering the entire Corynebacterium diphtheriae Species Complex, we find four diphtheria toxin families, five tox-prophage families, and a novel tox-carrying genetic element. …”
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2611
Global glaciological models: a new stage in the development of methods for predicting glacier evolution. Part 2. Formulation of experiments and practical applications
Published 2022-05-01“…The only way to provide the climate forcing of a glaciological model on a regional or global scale is to use low-resolution reanalysis or output of climate modeling on GCMs or RCMs that needs to use a process of scaling to reproduce the local climate in a complex topography where glaciers are usually located. …”
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2612
Comparative analysis of sandstone microtomographic image segmentation using advanced convolutional neural networks with pixelwise and physical accuracy evaluation
Published 2025-07-01“…Among all CNNs, EfficientNetB0-Unet, VGG16-Unet, and Enet exhibit exceptional performance in segmenting complex pore structures, as evidenced by their high F1-scores and binary-IOU metrics as well as accurate predictions of porosity, permeability, and formation factor.…”
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2613
A Fortran–Python interface for integrating machine learning parameterization into earth system models
Published 2025-03-01“…Recently, the growing representational capability of machine learning (ML) in solving complex problems has spawned immense interests in climate science applications. …”
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2614
Finding Massive Double-exponential Disk Galaxies with Extended Low Surface Brightness Stellar Disk: An IllustrisTNG Exploration
Published 2025-01-01“…We use the high-resolution IllustrisTNG50 data and perform Sérsic plus exponential profile modeling on the idealized, synthetic Sloan Digital Sky Survey g- and r -band images of the massive disk galaxies using GALFIT. …”
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2615
Enhancing Accuracy of 2D <sup>1</sup>H–<sup>13</sup>C HSQC NMR Spectra Under Low Sampling Rates via Non-Harmonic Analysis and Band Segmentation
Published 2025-01-01“…Experimental results demonstrate that NUNHA yields spectral resolutions comparable to conventional high-rate sampling methods, enabling accurate recovery and enhanced analysis of complex molecular structures using NMR spectroscopy. …”
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2616
Remote Sensing Image Detection Method Combining Dynamic Convolution and Attention Mechanism
Published 2025-01-01“…Experimental results demonstrate that the proposed algorithm significantly improves the precision of small object detection and maintains robustness in complex backgrounds. The improved model achieved an mAP of 83.0%, with accuracy improvements of 85.0%, 2.0%, and 5.0% compared to the baseline. …”
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2617
Graph attention network-based multi-source data fusion for atmospheric CO2 concentrations estimation
Published 2025-08-01“…Existing interpolation and machine learning methods have been used to estimate missing CO2 concentrations, but these approaches result in coarse resolutions and fail to account for spatial correlations. …”
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2618
Integrated Traditional Chinese and Western Medicine in Lung Adenocarcinoma with Rare EGFR Mutation and Nephrotic Syndrome: A Case Report
Published 2025-07-01“…Notably, the treatment resulted in significant tumor shrinkage (reduction rate: 48.1% by RECIST 1.1), complete resolution of malignant pleural effusion, and marked improvement in nephrotic syndrome parameters. …”
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2619
Enhancing agricultural data interpretability and visualization with TabNet-driven feature extraction and Local Biplots
Published 2025-09-01“…While precision agriculture has advanced through high-resolution remote sensing technologies capturing spectral, thermal, and soil data, interpreting these complex, nonlinear datasets remains a significant challenge for agronomists. …”
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2620
Multiscale Modeling and Reconstruction of Joint Motion: Finite Element Optimization Based on Particle Swarm Algorithm
Published 2025-01-01“…These findings indicate that the FEA-based 3D reconstruction framework is highly effective in capturing complex joint movements and deformations, providing valuable insights for both biomechanical research and clinical applications.…”
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