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120 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Analysis of molecular variance inferred from metric distances among DNA haplotypes: application to human mitochondrial DNA restriction data.
Artículo
Página del recurso disponible Artículo OpenAlex
Laurent Excoffier; Peter E. Smouse; Joseph M. Quattro · Genetics · 1992
We present here a framework for the study of molecular variation within a single species. Information on DNA haplotype divergence is incorporated into an analysis of variance format, derived from a matrix of squared-dist...
Idioma en
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Application of factor analysis and cluster analysis to the standard consumer prices in Iraq: a comparative study
Artículo
Acceso abierto Artículo DOAJ
Marwan Dabdoub et al · University of Mosul, College of Education for Pure Science · 2012 · ISSN 1812-125X
Abstract Factor analysis may be considered as a classifier analysis and mostly does the same function as cluster analysis. Cluster analysis and factor analysis are applied to the standard prices of certain nine consumer ...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Categorical characteristics of parenting concerns and their influencing factors in young and middle-aged breast cancer patients: a latent profile analysis
Artículo
Acceso abierto Artículo DOAJ
Haiyang Chu et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study explored the different categories of parenting concerns and their influencing factors in young and middle-aged breast cancer patients. 490 young and middle-aged breast cancer patients were recruited f...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Comparison of neuraxial anesthesia and analgesia strategies for obese parturients: a systematic review and network meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Lei Cao et al · BMC · 2026 · ISSN 1471-2253
Abstract Background Neuraxial block failure in obese parturients is a significant clinical challenge, leading to inadequate pain relief and increased maternal risk. Novel techniques such as the Combined Spinal-Epidural (...
LCC LCC:AnesthesiologyIdioma eng
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Open Access
Cone-Beam Computed Tomography-Based Three-Dimensional Phenotypes of Skeletal Class II Malocclusion in Yemeni Adults: A Principal Component and Cluster Analysis
Artículo
Material complementario disponible Artículo DOAJ
Salah M. Ben Hafedh et al · Elsevier · 2026 · ISSN 0020-6539
Introduction and aims: Skeletal Class II malocclusion is heterogeneous, and conventional two-dimensional cephalometry may not fully capture relevant three-dimensional (3D) craniofacial variation. This study aimed to iden...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Material complementario
Effectiveness of physical education interventions on physical and mental health in pre- and school-aged children: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Qinglei Wang et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Effects of remote breastfeeding guidance on breastfeeding rates and neonatal health: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Miaomiao Hu et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
BackgroundBreastfeeding is widely acknowledged as the optimal feeding method for neonatal health. Remote breastfeeding guidance (e.g., using the telephone, text messages, mobile applications, and so on) may improve breas...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Efficacy and safety evaluation of thromboprophylaxis strategies for central venous catheter-related thrombosis in cancer patients: a bayesian network meta-analysis and bibliometric analysis
Artículo
Acceso abierto Artículo DOAJ
Mingyu Meng et al · Frontiers Media S.A · 2026 · ISSN 1663-9812
BackgroundCatheter-related thrombosis (CRT) is a common complication following central venous catheter (CVC) placement in patients with cancer, increasing mortality and adverse outcomes. However, robust evidence on optim...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Open Access
Explainable artificial intelligence-based parametric analysis of cotton fiber and yarn properties
Artículo
Material complementario disponible Artículo DOAJ
Baneswar Sarker et al · BMC · 2026 · ISSN 2523-3254
Abstract Background Effective modeling and parametric studies strengthen analyses of the influence of cotton fiber properties on the yarn properties, which are important for developing a higher-quality product. Machine l...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
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FINANCIAL ANALYSIS AS A TOOL FOR ENSURING THE ECONOMIC SECURITY OF SMALL AGRICULTURAL ENTERPRISES
Artículo
Material complementario disponible Artículo DOAJ
Lesіa Kononenko et al · V. N. Karazin Kharkiv National University · 2025 · ISSN 2524-2547
The purpose of the article is to investigate the application of financial analysis as a tool for ensuring the economic security of small agricultural enterprises in Ukraine, identify existing problems and define prospect...
LCC TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma ukr
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Fertility-preserving treatment for endometrial atypical hyperplasia and endometrial cancer: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Jiatian Ye et al · BMC · 2026 · ISSN 1472-6874
Abstract Objective The incidence of endometrial cancer is rising, especially among younger women. Given the strong need to preserve fertility, robust evidence is required to evaluate the effectiveness of progestin-based ...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~; LCC:Public aspects of medicineIdioma eng
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Open Access
Gender analysis: principles and conceptual frameworks
Artículo
Material complementario disponible Artículo DOAJ
Tetiana Khraban et al · Institute of Sociology of the NAS of Ukraine · 2025 · ISSN 1563-3713
In consideration of the multiplicity of social contexts, it becomes apparent that the difficulties encountered in guaranteeing gender equality are markedly disparate. Consequently, there is no universal model that can be...
LCC TENDOlNvY2lvbG9neSAoR2VuZXJhbCk~Idioma eng
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Habitual coffee consumption and risk of incident heart failure: an updated systematic review and dose-response meta-analysis of prospective cohort studies
Artículo
Material complementario disponible Artículo DOAJ
Shankar Biswas et al · BMC · 2026 · ISSN 2072-1315
Abstract Background Coffee is among the most widely consumed beverages globally, yet evidence specifically examining its association with heart failure (HF) risk remains limited. The only dedicated meta-analysis on this ...
LCC LCC:Nutritional diseases. Deficiency diseases; LCC:Public aspects of medicineIdioma eng
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Impact of cardiac rehabilitation on cardiovascular outcomes in patients with coronary artery disease following percutaneous coronary intervention: a meta-analysis
Artículo
Material complementario disponible Artículo DOAJ
Min Chen et al · BMC · 2026 · ISSN 1471-2261
Abstract Background As of 2025, cardiovascular disease (CVD) still remains a major threat to human life. Acute coronary syndrome (ACS) is still considered life-threatening and therefore prompt diagnosis and immediate int...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Improving Variabilty Analysis through Scenario-Based Incompatibility Detection
Artículo
Acceso abierto Artículo CONICET Digital
Buccella, Agustina et al · Multidisciplinary Digital Publishing Institute · 2022 · ISSN 2078-2489
Software Product Line (SPL) developments include Variability Management (VA) as a core activity aiming at minimizing the inherent complexity in commonality and variability manipulation. Particularly, the (automated) anal...
Idioma eng
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Open Access
International security in international relations theory: levels of analysis and explanatory frameworks
Artículo
Acceso institucional disponible Artículo DOAJ
Mykola Pysarevskiy et al · V. N. Karazin Kharkiv National University · 2025 · ISSN 2310-9513
The article is devoted to the analysis of international security within contemporary International Relations theory, with a particular focus on levels of analysis and explanatory frameworks. The relevance of the topic is...
LCC LCC:International relationsIdioma eng
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Institucional
Personalized embryo transfer guided by endometrial receptivity analysis: a systematic review with meta-analysis
Artículo
Acceso abierto Artículo CONICET Digital
Glujovsky, D. et al · Oxford University Press · 2023 · ISSN 1305-1317
STUDY QUESTION: Does a personalized embryo transfer (pET) guided by tests for endometrial receptivity (TER) increase the effectiveness of ART procedures? SUMMARY ANSWER: The use of TER-guided pET is not supported by curr...
Idioma eng
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Open Access
Potency of stored DNA derived from buccal mucosal epithelial cells for genotype analysis of interleukin 4 -590 C/T
Artículo
Acceso abierto Artículo DOAJ
Rezmelia Sari et al · faculty of dentistry universitas gadjah mada · 2020 · ISSN 2460-0164
The genotype variation of the interleukin 4 (IL-4) gene on spot -590 C/T is known to correlate with IL-4 protein expression in periodontitis, but the results found in the population are inconsistent. Sequencial genotype ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Prevalence of anxiety and depression in young stroke patients, and associated factors: a meta-analysis
Artículo
Material complementario disponible Artículo DOAJ
Yuxue Tong et al · Frontiers Media S.A · 2026 · ISSN 1664-2295
ObjectiveTo systematically evaluate the prevalence of anxiety and depression among young stroke patients and their associated factors using a meta-analysis.MethodsIn this review, young stroke was defined as stroke occurr...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Reference values for Down’s cephalometric analysis in Papuans
Artículo
Material complementario disponible Artículo DOAJ
Shella Indri Novianty et al · faculty of dentistry universitas gadjah mada · 2022 · ISSN 2460-0164
The asessment of cranio-facial structures forms a part of orthodontic diagnosis and treatment. One of the most frequently used cephalometric analysis is the Down’s analysis. It consists of 10 parameters of which 5 are ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Role of the Statistical Analysis in the Financial Management System Under Uncertainty
Artículo
Material complementario disponible Artículo DOAJ
Ya. О. Mishchenko et al · National Academy of Statistics, Accounting and Audit · 2025 · ISSN 2519-1853
The article is devoted to the problem of using the methods of statistical analysis in the financial management processes in the conditions of uncertainty. A review of theoretical studies showed that efficiency of decisio...
LCC TENDOlN0YXRpc3RpY3M~Idioma eng
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Simulation Analysis of Torsion Beam Hydroforming Based on the Fluid-Solid Coupling Method
Artículo
Material complementario disponible Artículo DOAJ
Yu Huang et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract Hydroformed parts are widely used in industrial automotive parts because of their higher stiffness and fatigue strength and reduced weight relative to their corresponding cast and welded parts. This paper report...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Subjectivity in Failure Mode Effects Analysis (FMEA) Severity Classification within a Reliability Centered Maintenance (RCM) Context
Artículo
Acceso abierto Artículo DOAJ
Marc Banghart et al · Embry-Riddle Aeronautical University · 2018 · ISSN 2374-6793
This research paper investigated subjectivity in the severity rating of failure modes within a risk analysis process. Although several risk analysis processes can be utilized, the study considered the application of Fail...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Technology‐based and digital interventions for intimate partner violence: A systematic review and meta‐analysis
Artículo
Acceso abierto Artículo DOAJ
Chuka Emezue et al · SAGE Publishing · 2022 · ISSN 1891-1803
Abstract Background A growing body of research shows the promise and efficacy of technology‐based or digital interventions in improving the health and well‐being of survivors of intimate partner violence (IPV). In ad...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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