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53441
Data-Driven Image-Based Protocol for Brain PET Image Harmonization
Published 2025-07-01“…The protocol uses spatially normalized FDG-PET brain images to estimate scanner-specific Gaussian smoothing filters, optimizing parameters via the structural similarity index (SSIM). Validation was performed using images from cognitively normal individuals and Alzheimer’s disease patients from the Alzheimer’s Disease Neuroimaging Initiative (ADNI) database. …”
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53442
Prenatal Sacrococcygeal Teratoma Diagnosed in a Fetus with Partial Trisomy 13q22
Published 2019-01-01“…The karyotype demonstrated an abnormality of chromosome 13 and microarray demonstrated a complex structural abnormality of chromosome 13 with large regions of copy number gain. …”
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53443
Empirical Evaluation of Semantic Alignment Quality Metrics for Vehicle Domain Component Frameworks Interface Ontologies
Published 2021-04-01“…In contrast to several existing ontology structural metrics, this work defines, evaluates and validates ontology metrics to measure the depth of semantic alignment between the vehicle domain software component frameworks’ interface ontological models. …”
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53444
Resilience and online learning emotional engagement among college students in the digital age: a perspective based on self-regulated learning theory
Published 2025-04-01“…Methods The study was conducted on 2182 college students from China using questionnaires, and a structural equation model was established to test the mediating effects. …”
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53445
Vascular Calcification in Chronic Kidney Disease: The Role of Inflammation
Published 2018-01-01“…Cardiovascular disease is approximately 3 times more frequent in patients with CKD than in other known cardiovascular risk groups and cardiovascular mortality is approximately 10-fold more frequent in patients on dialysis compared to the age- and sex-matched segments of the nonrenal population. Among other structural and functional factors advanced calcification of atherosclerotic plaques as well as of the arterial and venous media has been described as potentially relevant for this high cardiovascular morbidity and mortality. …”
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53446
Ultrafast Laser Beam Profile Characterization in the Front-End of the ELI-NP Laser System Using Image Features and Machine Learning
Published 2025-05-01“…We use centroid tracking to monitor pointing fluctuations, statistical intensity analysis to detect energy instabilities, and Sobel-based edge detection to evaluate beam sharpness and extract structural features from the beam image. Geometric parameters such as ellipticity, roundness, and symmetry indicators are extracted and examined over time. …”
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53447
Ease of Use and Attitude to Optimize Purchase Intention: Study of Ride-Hailing Consumers
Published 2025-05-01“…The data were analyzed using structural equation modelling (SEM) with SPSS 29 and AMOS Graphics 26 software, as SEM is particularly suitable for examining complex relationships between multiple variables simultaneously. …”
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53448
Gel-Based Self-Powered Nanogenerators: Materials, Mechanisms, and Emerging Opportunities
Published 2025-06-01“…Key mechanisms of energy conversion are discussed alongside strategies to enhance performance through material innovation, structural design, and device integration. Special attention is given to the role of gel-type composites, which offer unique advantages such as mechanical tunability, self-healing ability, and biocompatibility, making them highly suitable for next-generation wearable, biomedical, and environmental sensing applications. …”
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53449
The relationship between socially responsible human resource management and moral voice in the Vietnamese public sector: does moral identification matter?
Published 2025-12-01“…Employing social identity theory (SIT) and structural equation modelling (SEM) on data from 434 employees, gathered through cluster sampling in Tien Giang Province, Vietnam, the study demonstrates that SRHRM significantly influences MV, with MOI acting as a partial mediator. …”
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53450
A Comparative Study on Acoustic Optimization and Analysis of CLD/Plate in a Cavity Using ESO and GA
Published 2018-01-01“…An acoustic topology optimization model is established with the objective of minimizing sound radiation power at specific modal frequency and design variables defined as locations of CLD treatments. The evolutionary structural optimization (ESO) method and genetic algorithm (GA) are employed to search optimal CLD configurations. …”
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53451
Implementation of The Obligation To Hold Annual Members Meetings of Cooperatives In Gianyar Regency
Published 2025-06-01“…The implementation of the Annual Members Meeting (RAT) of cooperatives in Gianyar Regency is still ineffective due to weak internalization of legal norms, low awareness of management and members, and structural, technical, and cultural obstacles. This ineffectiveness shows that cooperative legal regulations are not optimal due to a lack of commitment and a strong legal culture. …”
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53452
Comparative analysis of the quality of fractal image compression with JPEG and JPEG2000 standards
Published 2025-07-01“…The performance of the algorithms is evaluated using a set of metrics: compression ratio (CR), peak signal-to-noise ratio (PSNR), structural similarity index (SSIM), and the learned fragment image similarity metric (LPIPS). …”
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53453
Exploring Photocatalytic and Photoelectrochemical Applications of g-C3N4/Metal Sulfide Quantum Dots Nanocomposites: A Review of Recent Trends and Innovations
Published 2025-01-01“…The article begins by describing metal sulfide QDs and the optical, electrical, and structural characteristics of metal sulfide QDs and g-CN. …”
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53454
Job crafting and employee commitment: key drivers for retaining skilled talent in digitally transformed organizations
Published 2025-08-01“…The study employed Partial Least Squares Structural Equation Modeling to analyze the data. The results revealed that task crafting and cognitive crafting had a negative and insignificant effect on retention. …”
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53455
Experience in using secukinumab in patients with axial psoriatic arthritis
Published 2020-11-01“…Spondylitis frequently occurs subclinically, which leads to serious structural and functional disorders over time. An update shows that axial skeleton involvement in PsA is characterized by a more severe clinical course: these patients are observed to have a greater severity of peripheral arthritis, enthesitis, and dactylitis, skin and nail psoriasis, a higher CRP level, and worse functional status. …”
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53456
A Comprehensive Review of Caffeine and Nicotine as Emerging Environmental Contaminants in Water Systems
Published 2025-07-01“…Additionally, microscopic techniques, including scanning electron microscopy and transmission electron microscopy, provide valuable insights into the structural and morphological characteristics of pollutants at the microscopic level.…”
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53457
Student motivation for volunteering in a peer mentorship programme at a university of technology in South Africa
Published 2025-07-01“…However, in practice, structural changes in the programme contributed to low morale among mentors and a higher dropout. …”
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53458
Direct and indirect effect of last mile logistics performance on user intention of crowdsourced delivery services
Published 2025-05-01“…To test the hypothesized model, convergent and discriminant validity tests were performed, as well as structural equation modeling. The results showed that Last Mile Logistics Performance does not directly influence the Intention to Use these platforms. …”
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53459
CBDC ADOPTION: ALIGNING MODEL TECHNOSTRESS INHIBITORS AND PERCEIVED VALUE AMONG INDONESIAN GENERATION Z
Published 2025-01-01“…All data were analysed using Structural Equation Modelling Partial Least Square (SEM-PLS). …”
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53460
Usage of hypercomplex numbers in a cryptographic key agreement protocol based on neural networks
Published 2024-08-01“…We analyse the features of the structural and functional organisation of two interacting neural networks based on the known architecture in the form of a tree parity machine (TPM) using algebras of real and hypercomplex numbers. …”
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