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241
Solving Steady-state Mono-energy Neutron Diffusion Solution Set with Parameterized Physics-informed Neural Network
Published 2024-06-01“…To address this issue, a method based on parameterized PINNs has been proposed, leading to the development of a new surrogate model for the neutron diffusion physical equation. This surrogate model is highly flexible and efficient, capable of quickly providing solutions to any given parameter neutron diffusion problem without the need for sample data. …”
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242
Using apparent diffusion coefficient maps and radiomics to predict pathological grade in upper urinary tract urothelial carcinoma
Published 2024-12-01“…Abstract Background The apparent diffusion coefficient (ADC) has been reported as a quantitative biomarker for assessing the aggressiveness of upper urinary tract urothelial carcinoma (UTUC), but it has typically been used only with mean ADC values. …”
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Association between white matter microstructural changes and aggressiveness. A case-control diffusion tensor imaging study
Published 2025-01-01“…We performed tract-based spatial statistics (TBSS) to identify differences in axial diffusivity (AD), fractional anisotropy (FA) and mean diffusivity (MD) between the two groups at the whole-brain level. …”
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245
Determination of extended spectrum beta-lactamase producing escherichia coli strains in chicken meat samples
Published 2020-10-01“…According to combined disc diffusion test 28 (18.4%) of the isolates were ESBL positive. 17 (60%) ESBL producing isolates were found in the breast meat samples while 9 (32%) isolates from thigh and 2 (7%) isolates from wings were positive for ESBL production. …”
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246
BIOACTIVITY OF STREPTOMYCES AGAINST COLISTIN RESISTANT K. PNEUMONIAE ISOLATED FROM DIFFERENT CLINICAL SAMPLES
Published 2025-04-01“… This study was aimed to find a hopeful antibacterial product from Streptomyces spp. acts against colistin-resistant Klebsiella pneumoniae isolated from different clinical samples. Among 46 K. pneumoniae isolates, 4 (8.7%) isolates represented Colistin resistance using the disc diffusion method and minimum inhibitory concentration. …”
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247
Isolation and Identification of Bacterial Pathogens from Clinical Samples of Patients with Tonsillitis in the Holy City of Karbala
Published 2025-01-01“…Materials and Methods: Samples were taken from patients with tonsillitis in the holy city of Karbala, and the obtained isolates were diagnosed by biochemical tests and subjected to antibiotic sensitivity tests by the disc-diffusion method. …”
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248
Study of antimicrobial susceptibility to respiratory pathogens in pigs
Published 2025-04-01“…The antimicrobial susceptibility of common respiratory pathogens of pigs including Actinobacillus (Haemophilus) pleuropneumoniae, Pasteurella multocida, Streptococcus suis, and Trueperella (Arcanobacterium) pyogenes – was studied in the samples isolated from industrial pig farms located in east and central province of Ukraine. …”
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249
Detecting representative data and generating synthetic samples to improve learning accuracy with imbalanced data sets.
Published 2017-01-01“…To balance such data sets, this paper presents a strategy that involves reducing the sizes of the majority data and generating synthetic samples for the minority data. In the reducing operation, we use the box-and-whisker plot approach to exclude outliers and the Mega-Trend-Diffusion method to find representative data from the majority data. …”
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250
Prevalence of carbapenem resistance genes in Enterobacteriaceae, Pseudomonas aeruginosa, and Acinetobacter baumannii from meat samples
Published 2025-01-01“…The frequency of carbapenem resistance genes (OXA-181, OXA-48, VIM, NDM, IMP, and KPC) was determined through polymerase chain reaction (PCR) analysis. Results: Out of 100 samples, 70 were positive for bacterial infection, of which 30 were infected with Escherichia coli (E. coli), 14 samples with Klebsiella pneumoniae (K. pneumoniae), 9 samples with Salmonella typhimurium (S. typhimurium), 11 samples with P. aeruginosa, and 6 samples with A. baumannii. …”
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251
Study on influence of coal seam water content on effect of CO2 isobaric diffusion displacing CH4
Published 2025-06-01“…Under the same adsorption equilibrium pressure, with the increase of the water content of coal samples, the CO2 storage quantity decreased continuously, and the comparison with the CH4 replacement quantity found that, under the same conditions, the storage quantity of CO2 in the coal body was always higher than the replacement quantity of CH4 when the water content of coal samples was unchanged, and the adsorption equilibrium pressure was increased, the CO2 storage quantity and CH4 replacement quantity of coal samples were both enlarged, and the storage quantity of CO2 in the coal body was also always higher than the replacement amount of CH4. …”
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252
Improved Message Diffusion Model for Node Coverage Problem of Ad Hoc Network Based on Node Visit Times
Published 2013-12-01“…It is of great significance to conduct researches on the message diffusion process for the node coverage problem, which can be generally abstracted as a random sampling model in the cooperative communication systems including the ad hoc and unstructured P2P networks. …”
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253
Electrochemical Study and Determination of Homovanillic Acid, the Final Metabolite of Dopamine, Using an Unmodified Disposable Electrode
Published 2025-01-01“…The practical application of the developed voltammetric method was checked by determining the HVA concentration in spiked plasma samples, yielding good recovery values.…”
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254
Identifying the color and absorption band properties of Fe oxides in Danxia red beds by the visible diffuse reflectance spectrum
Published 2025-02-01“…Abstract This study investigates the Danxia Basin, the place where Danxia landforms were first named, by employing diffuse reflectance spectroscopy to analyze samples from various hue sequences of red beds. …”
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255
Effect of Microwave, Infrared and Freeze Drying Methods on Drying Kinetics, Effective Moisture Diffusivity and Color Properties of Turmeric
Published 2019-09-01“…In the present research, effect of methods that use the microwave (90, 160 and 350 W), infrared (60, 70 and 80 °C), and freeze drying for turmeric samples on the drying kinetics, effective moisture diffusivity and color were analyzed. …”
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256
Mechanisms of impaired expression of p53-responsive microRNA genes in diffuse B-large cell lymphoma
Published 2023-10-01“…A more in-depth description of molecular events that disrupt the functioning of the p53 signaling pathway is important for understanding the mechanisms of formation and progression of diffuse B-large cell lymphoma (DCCL), as well as its sensitivity to treatment. …”
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Analysis of biopsies of gastric cancer, intestinal and diffuse, and non-atrophic gastritis: an overview of loss of heterozygosity in Mexican patients
Published 2025-02-01“…This study analyzed the loss of heterozygosity (LOH) effect on gastric cancer (GC) tumor samples from 21 Mexican patients, including diffuse (DGC) and intestinal (IGC) subtypes, as well as non-atrophic gastritis (NAG, control). …”
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259
CobDiffMRI: a cross-conditional diffusion model for removing artefacts in undersampled magnetic resonance imaging
Published 2025-12-01“…Existing methods still have various limitations in image fidelity and dependence on full sampled acquisition. This article proposes a reconstruction method based on cross-conditional diffusion model CobDiffMRI to address the issue of undersampled reconstruction artefacts, using undersampled k-space signals and artefact images as conditions, applying the conditional diffusion model to the training and reconstruction process of MRI imaging in which learn the diffusion process and image features through training. …”
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260
Enhancing Atmospheric Turbulence Phase Screen Generation with an Improved Diffusion Model and U-Net Noise Generation Network
Published 2025-04-01“…Traditional methods, such as multi-harmonic power spectrum inversion and Zernike polynomial fitting, often suffer from sampling errors and limited diversity. To overcome these challenges, this paper proposes an improved denoising diffusion probabilistic model (DDPM) for generating high-fidelity atmospheric turbulence phase screens. …”
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