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42 resultados encontrados.

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Use of suggested correlation matrix in factor analysis
Artículo
Acceso abierto Artículo DOAJ
Marwan AbdulAziz Dabdoub · University of Mosul, College of Education for Pure Science · 2010 · ISSN 1812-125X
ABSTRACT some variables may have nominal or ordinal scale, this causes a failure of analyzing the Pearson's correlation matrix by factor analysis. However, it was suggested to replace the elements of the correlation matr...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Correlations of thrombus MMP-9 level with clinical characteristics and inflammatory markers in acute ischemic stroke
Artículo
Material complementario disponible Artículo DOAJ
Qi Cui et al · BMC · 2026 · ISSN 1471-2377
Abstract Objective To investigate the associations between thrombus Matrix Metalloproteinase-9 (MMP-9) level and the systemic inflammatory characteristics in patients with Acute Ischemic Stroke (AIS), and to evaluate the...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Application of Image Correlation Analysis to Detect Cell Sensitivity to Magnetic Field
Artículo
Material complementario disponible Artículo DOAJ
Lolita Marynchenko et al · Igor Sikorsky Kyiv Polytechnic Institute · 2026 · ISSN 2616-177X
Background. The increase in technogenic electromagnetic load leaves open the question of its impact on living cells, which do not have a specific evolutionary mechanism for responding to such an environmental factor. Cur...
LCC LCC:Biology (General)Idioma eng
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Clustering-based low-rank matrix approximation for multimodal medical image compression
Artículo
Acceso abierto Artículo DOAJ
Sisipho Hamlomo et al · BMC · 2026 · ISSN 1756-0381
Abstract Medical images are inherently high-resolution and contain locally varying structures that are crucial for diagnosis. Efficient compression of such data must therefore preserve diagnostic fidelity while minimizin...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~; LCC:AnalysisIdioma eng
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Open Access
In‐situ microscopic analysis of ferritic ductile iron during tensile loading: Relation between matrix heterogeneities and damage mechanisms
Artículo
Material complementario disponible Artículo CONICET Digital
Fernandino, Diego Omar et al · Wiley Blackwell Publishing, Inc · 2019 · ISSN 2220-2231
An in‐situ microscopic analysis of the damage mechanisms of ferritic ductile iron under uniaxial tensile testing is carried out in this work. The experimental methodology combines specialized metallography techniques, ...
Idioma eng
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Assessing the Level of Ukraine’s Shadow Economy Under Martial Law and Identifying Key Influencing Factors
Artículo
Acceso abierto Artículo DOAJ
Ya. V. Poplyuyko et al · National Academy of Statistics, Accounting and Audit · 2025 · ISSN 2519-1853
The article examines the problem of assessing the level of the Ukrainian shadow economy under martial law. It explores the methodologies used by Ukrainian and foreign researchers to estimate the size of the shadow econom...
LCC TENDOlN0YXRpc3RpY3M~Idioma eng
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Open Access
Comparison of matrix metalloproteinase-13 and tissue inhibitor of metalloproteinase-1 levels and alveolar bone density in chronic periodontitis before and after scaling and root planning
Artículo
Acceso abierto Artículo DOAJ
Aini Hariyani Nasution et al · faculty of dentistry universitas gadjah mada · 2022 · ISSN 2460-0164
Periodontitis is typically associated with disorders characterized by compromised tooth-supporting tissue. Damage to periodontal tissue is caused by an imbalance between matrix metalloproteinases and their inhibitors. De...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Seasonal Dynamics and Source Fingerprinting of Urban PM2.5 Carbonaceous Aerosols in the North-Western Himalayas
Artículo
Material complementario disponible Artículo DOAJ
Konika Sharma et al · Springer · 2026 · ISSN 1680-8584
Abstract To explore spatio-temporal dynamics and source fingerprinting of carbonaceous aerosols (CAs), a systematic year-long study was conducted in the urban environment of Jammu region, North-Western Himalayas. PM2.5 s...
LCC TENDOlNjaWVuY2U~Idioma eng
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Efficacy of IBA (indole-3-butyric acid) and kinetin for the success of T-budding in citrus
Artículo
Acceso abierto Artículo DOAJ
Neeraj Gehlot et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract The success of budding depends on the plant’s internal auxin and cytokinin levels; however, applying synthetic auxins externally, alone or in combination with cytokinins, substantially improves plant propagati...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Improved Polynomial Rooting of Capon's Algorithm to Estimate the Direction-of-Arrival in Smart Array Antenna
Artículo
Acceso abierto Artículo DOAJ
Aounallah Naceur · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract Direction of arrival algorithms are used, in general, to estimate a number of incident plane waves on the antenna array and their angles of incidence. In this paper, firstly, a new approach representing a more e...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Intelligent detection of topological relationships of substation electrical main wiring diagram based on CIM/SVG
Artículo
Material complementario disponible Artículo DOAJ
Qiang Sun et al · SpringerOpen · 2026 · ISSN 2520-8942
Abstract Due to the complexity of substation systems and the diversity of data sources, potential inaccuracies or inconsistencies in data may compromise the accuracy of intelligent detection. To address this issue, an in...
LCC LCC:Energy industries. Energy policy. Fuel tradeIdioma eng
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Predicting the Adoption of Artificial Intelligence in Higher Education Institutions Through Multiple Regression Analysis
Artículo
Acceso abierto Artículo DOAJ
Shimray Somipam R. et al · De Gruyter · 2026 · ISSN 2451-1781
This study aimed to predict the adoption of artificial intelligence in higher education through various factors by means of multiple regression analysis. The participants consisted of 401 male and female students from fo...
LCC TENDOkJpYmxpb2dyYXBoeS4gTGlicmFyeSBzY2llbmNlLiBJbmZvcm1hdGlvbiByZXNvdXJjZXM~Idioma eng
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Repetibilidade da produção de cachos de híbridos interespecíficos entre o caiaué e o dendezeiro Repeatability for bunch production in interspecific hybrids between caiaué and african oil palm
Artículo
Acceso abierto Artículo DOAJ
Gilson Sánchez Chia et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
A hibridação interespecífica entre o caiaué (Elaeis oleífera (Kunth) Cortés) e o dendezeiro (E. guineensis Jacq.) tem sido explorada com o objetivo de desenvolver cultivares tão produtivas quanto as de dendezeiro,...
LCC LCC:Science (General)Idioma eng
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Open Access
Transcriptomics-guided discovery of Interleukin-6 modulators from Bacillus subtilis metabolites in type 2 diabetes mellitus
Artículo
Material complementario disponible Artículo DOAJ
Tarsha Muthukumar et al · Frontiers Media S.A · 2026 · ISSN 2673-7647
Type 2 diabetes mellitus (T2DM) is characterized by chronic metabolic dysfunction and low-grade inflammation. This study aimed to identify inflammation-associated molecular targets in T2DM and to computationally evaluate...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Acid-mediated tumor invasion as a function of nutrient source location
Artículo
Acceso abierto Artículo CONICET Digital
Menchón, Silvia Adriana · American Physical Society · 2019 · ISSN 1063-651X
Cancer cells have an altered metabolism that increases acid production driving to an extracellular pH significantly lower than normal. This leads to normal cell death, and extracellular matrix degradation allowing the fo...
Idioma eng
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Open Access
Advanced single-cell transcriptomics deciphers cellular complexity and MIF-orchestrated signaling networks in diabetes-induced myocardial disease
Artículo
Material complementario disponible Artículo DOAJ
Zhenyu Lin et al · Elsevier · 2026 · ISSN 2472-6303
Background: Cardiac complications arising from diabetes mellitus manifest as structural and functional myocardial alterations independent of traditional cardiovascular risk factors. The intricate molecular underpinnings ...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Beam Training Algorithm for Robust LoS-MIMO Systems With Opportunistic Utilization of Reflective Paths
Artículo
Material complementario disponible Artículo DOAJ
Masahiro Takigawa et al · IEEE · 2026 · ISSN 2169-3536
This paper proposes beam training algorithms for robust line-of-sight (LoS) multi-input and multi-output (MIMO) systems with subarray-based beamforming functionality at both the transmitter (TX) and receiver (RX). In gen...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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C5orf46: a promising prognosis risk indicator with implication in the remodeling of KIRC and pan-cancer tumor microenvironments
Artículo
Acceso abierto Artículo DOAJ
Lei Miao et al · Frontiers Media S.A · 2026 · ISSN 2234-943X
IntroductionC5orf46 is a recently discovered tumor-progression-related gene whose function in most cancers is still unknown, especially its potential role in regulating the tumor microenvironment (TME). The aim of the st...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Open Access
Comparação de modelos de regressão aleatória para estimação de parâmetros genéticos em caprinos leiteiros Comparison of random regression models for the estimation of genetic parameters in dairy goats
Artículo
Acceso abierto Artículo DOAJ
José Lindenberg Rocha Sarmento et al · Sociedade Brasileira de Zootecnia · 2008 · ISSN 1516-3598
Objetivou-se avaliar a melhor modelagem para as variâncias genética aditiva, de ambiente permanente e residual da produção de leite no dia do controle (PLDC) de caprinos. Utilizaram-se modelos de regressão aleatóri...
LCC LCC:Animal cultureIdioma eng
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Open Access
Detection and Quantification of Dysprosium in Plant Tissues
Artículo
Material complementario disponible Artículo DOAJ
Edmaritz Hernández‐Pagán et al · Wiley · 2026 · ISSN 2475-4455
ABSTRACT The growing demand for rare‐earth elements (REEs), particularly dysprosium (Dy), underscores the need for sustainable extraction methods. Recovery of Dy, particularly from geographically distributed waste sour...
LCC TENDOkJvdGFueQ~~Idioma eng
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Fluorescence Quenching of the Fluorophore Diphenylamine for Determination of Neodymium (III)
Artículo
Material complementario disponible Artículo DOAJ
Tara F. Tahir · Koya University · 2026 · ISSN 2410-9355
Advanced analytical techniques such as Inductively Coupled Plasma Mass Spectrometry (ICP-MS) are powerful tools for chemical analysis; however, they present several practical challenges, including high operating costs, t...
LCC TENDOlRlY2hub2xvZ3k~; TENDOlNjaWVuY2U~Idioma eng
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Formulation of a Typical Development Strategy for Agricultural Enterprises (by the method of Hoshin Kanri)
Artículo
Acceso abierto Artículo DOAJ
IRYNA BORYSHKEVYCH · Vasyl Stefanyk Carpathian National University · 2019 · ISSN 2311-0155
Modern conditions of business globalization, considerable limitation of resources, strengthening competition and acceleration of technological innovations demand from the agricultural enterprises' ability to adapt quickl...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Highly multiplexed imaging uncovers changes in compositional noise within assembling focal adhesions
Artículo
Material complementario disponible Artículo CONICET Digital
Harizanova, Jana et al · Public Library of Science · 2016 · ISSN 1932-6203
Integrin adhesome proteins bind each other in alternative manners, forming within the cell diverse cell-matrix adhesion sites with distinct properties. An intriguing question is how such modular assembly of adhesion site...
Idioma eng
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Integrated characterization of distinct immune subtypes linked to drug responsiveness in breast cancer
Artículo
Acceso abierto Artículo DOAJ
Min Liu et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
IntroductionPrecision medicine emphasizes accurate patient stratification. However, existing molecular frameworks often fail to fully capture the intrinsic heterogeneity of breast cancer (BRCA). This study aims to establ...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access