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2801
Harvesting Reactor Pressure Vessel Beltline Material from the Decommissioned Zion Nuclear Power Plant Unit 1
Published 2025-06-01“…The harvested specimens enable a detailed evaluation of through-wall embrittlement gradients, a comparison with the existing surveillance data, and the validation of predictive embrittlement models. …”
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2802
Carbon-based solid lubricants: An overview
Published 2025-01-01“…Initially, we present a brief description of the processing route for obtaining these materials, followed by their microstructural characterization and a synthesis of the most relevant aspects of tribological evaluation. …”
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2803
Assessment of axonal injury in multiple sclerosis: combined analysis of serum light-chain neurofilaments and diffusion tensor imaging
Published 2024-12-01“…Diffusion tensor imaging (DTI) enables non-invasive investigation of microstructural white matter alterations, while serum neurofilament light chain (NFL) holds promise as a fluid biomarker of axonal injury.Objectives To use DTI and serum NFL measurements to evaluate white matter pathology in patients with MS and explore the relationship between in vivo imaging and biochemical indicators of axonal damage.Methods 41 patients with relapse-remitting MS and 41 age-matched healthy controls underwent brain MRI including DTI acquisition. …”
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2804
Effects of Different Freezing Methods on the Quality of Braised Beef with Potato
Published 2024-10-01“…The effects of immersion freezing and air freezing at different temperatures (-18 and -38 ℃) on the quality of braised beef with potato were studied by physicochemical measurements, microstructural observation and sensory evaluation. The results showed that freezing at -38 ℃ maintained better quality of braised beef with potato compared with freezing at -18 ℃, and immersion freezing was significantly superior to air freezing. …”
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2805
Sustainable multifunctional biochar-based cementitious composites for carbon sequestration, energy storage, and smart infrastructure applications: A review
Published 2025-12-01“…The review covers biochar's impact on flow properties, hydration kinetics, mechanical characteristics, durability performance, and smart functionalities including self-sensing, electromagnetic interference shielding, and energy storage capabilities. Microstructural analyses using advanced characterization techniques reveal the mechanisms underlying biochar's effects on cement matrix development. …”
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2806
Time series analysis of ex-vivo ischemia-reperfused heart using Q-space imaging
Published 2025-08-01“…Abstract In the evaluation of myocardial infarction, cardiac MRI remains problematic in terms of sensitivity and quantitativeness. …”
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2807
Experimental investigation on gas permeability characteristics and durability aspects of concrete with construction joint
Published 2025-07-01“…This study was designed to address this knowledge gap by performing experimental investigation on mechanical property, gas permeability, chloride ion penetration, and carbonation of concrete with construction joint. Microstructural observation around the construction joint was performed, and the effect of gauze used to reinforce construction joint was evaluated. …”
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2808
Machine-learning synergy in high-entropy alloys: A review
Published 2024-11-01“…These include optimisation of the alloy composition, processing parameters, and microstructural characteristics to enhance the mechanical properties. …”
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2809
Quantitative and Computational Spinal Imaging in Neurodegenerative Conditions and Acquired Spinal Disorders: Academic Advances and Clinical Prospects
Published 2024-11-01“…<b>Conclusions:</b> Quantitative spinal cord imaging studies have demonstrated the feasibility to reliably appraise structural, microstructural, diffusivity, and metabolic spinal cord alterations. …”
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2810
Microscopic pore combination type identification of tight sandstone reservoir based on improved swin transformer architecture
Published 2025-12-01“…These findings indicate that the SwinLSC model effectively addresses the generalization deficiencies of conventional approaches in recognizing microstructural features in cast thin section imagery. …”
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2811
Sustainable engineered geopolymer composites incorporating recycled waste rubber as full replacement of fine aggregates
Published 2025-07-01“…A detailed experimental evaluation is conducted in this study through mechanical testing, microstructural characterisation, and life cycle assessment (LCA), for understanding the fundamental performance of RU-EGCs. …”
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2812
Distortion correction of diffusion weighted MRI without reverse phase-encoding scans or field-maps.
Published 2020-01-01“…Diffusion magnetic resonance images may suffer from geometric distortions due to susceptibility induced off resonance fields, which cause geometric mismatch with anatomical images and ultimately affect subsequent quantification of microstructural or connectivity indices. State-of-the art diffusion distortion correction methods typically require data acquired with reverse phase encoding directions, resulting in varying magnitudes and orientations of distortion, which allow estimation of an undistorted volume. …”
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2813
Investigating the Oxidation Resistance of HfCZrCTiC Composite at 1200 °C: The Role of Nano Carbon Black and Silicon
Published 2025-04-01“…The oxidation process was carried out using differential thermal analysis (DTA) and thermal gravimetry analysis (TGA) at a temperature of 1200 °C. Microstructural evaluation and phase identification were done using a scanning electron microscope and X-ray diffraction.Results: The results showed that the weight changes for HfZrTi, HfZrTi-C.Bn, HfZrTi-Si and HfZrTi-C.Bn-Si samples were obtained to be 13.5%, 16.9%, 12.9%, and 7%, respectively. …”
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2814
Elucidation of novel, alternative, fiber-reinforced iron-based pozzolanic composites as SCMs
Published 2024-07-01“…The sulfate testing evaluated the durability of NAFRIC SCMs formulated in a 1:2:3 ratio better than cement concrete control mix with a 1:1:3 ratio. …”
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2815
Effects of superabsorbent polymer and natural zeolite on shrinkage, mechanical properties, and porosity in ultra-high performance concretes
Published 2024-12-01“…Moreover, SAP and zeolite additions impact mechanical properties, demonstrating that a balance between shrinkage control and compressive strength can be reached, through an optimization of the additions to achieve the desired performance. Microstructural analysis through MIP and NMR reveals increased overall porosity of the UHPC with SAP and zeolite, suggesting that low-field NMR can be a valuable tool for complementing conventional test methods. …”
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2816
Application of Rosa roxburghii Tratt. extraction in improving gel properties and flavour of hairtail (Trichiurus lepturus) surimi
Published 2025-03-01“…The results of water migration and protein secondary structure analysis showed that RRTE could effectively stabilise the internal water distribution of hairtail surimi gels and inhibit protein denaturation. Microstructural observation showed that the gel structure of hairtail surimi in the RRTE added group was more uniform and dense, and the fractal dimension was reduced. …”
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2817
Association between plasma exosome neurogranin and brain structure in patients with Alzheimer’s disease: a protocol study
Published 2020-08-01“…The primary outcome measures will be (1) neuropsychological evaluation, including Mini-Mental State Examination, Montreal Cognitive Assessment, Clinical Dementia Rating scale, Shape Trail Test-A&B, Auditory Verbal Learning Test-HuaShan version; (2) microstructural alterations and hippocampal features from MRI scans; and (3) neurogranin levels in the neuronal-derived exosomes from peripheral blood samples.Ethics and dissemination The ethics committee of the Hongqi Hospital affiliated with the Mudanjiang Medical University of China has approved this study protocol. …”
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2818
A new method for determining factors Influencing productivity of deep coalbed methane vertical cluster wells
Published 2024-12-01“…The dominant factors causing productivity differences are still uncertain, which hinders productivity improvement. To further evaluate the primary factors controlling productivity, a new method for assessing productivity-influencing factors was developed, based on the production dynamic parameters of 36 vertical cluster wells and using neural networks to predict bottom-hole flowing pressure. …”
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2819
Structure-Activity Relationship of Acrylamide Adsorption by Peptidoglycan of Lactic Acid Bacteria
Published 2025-04-01“…Conversely, heightened PG acetylation was associated with a diminished AA adsorption rate, with respective declines of 29.62%, 34.00%, 41.96%, and 69.03%. Microstructural evaluation revealed a positive correlation between the specific surface area and pore volume of PG and the adsorption rate. …”
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2820
AI-based image segmentation for systematic characterization of parent concrete in selective demolition
Published 2025-07-01“…Cement content ranged from 316 ± 11 kg/m³ in foundations to 390 ± 10 kg/m³ in beams, and air void content ranged significantly from 0.9 % in abutment walls to 4.3 % in foundations. Microstructural composition also differed substantially: paste volume ranged from 17 % to 27 %, and coarse aggregate content from 37 % to 52 % depending on the component. …”
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