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84 resultados encontrados.

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An extension of the modified constitutive relation error concept for the robust multi-physics offshore wind turbine model calibration from in situ data
Artículo
Acceso abierto Artículo DOAJ
Antoine Roussel et al · SpringerOpen · 2026 · ISSN 2213-7467
Abstract In order to address health monitoring issues on offshore wind turbines, while taking into account engineering know-how and constraints, we propose a robust model identification procedure based on reliability of ...
LCC TENDOk1lY2hhbmljcyBvZiBlbmdpbmVlcmluZy4gQXBwbGllZCBtZWNoYW5pY3M~; TENDOlN5c3RlbXMgZW5naW5lZXJpbmc~Idioma eng
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Open Access
Impact of floater flexibility on tower eigenfrequencies of a spar-type floating offshore wind turbine: measurement-based assessment and model calibration
Artículo
Acceso abierto Artículo DOAJ
C. Aguilera et al · Copernicus Publications · 2026 · ISSN 2366-7443
Designing floating wind turbine systems requires integrated load assessments (ILA) using fully coupled hydro-servo-aero-elastic models. In most cases, floater hydrodynamics are represented using potential-flow models for...
LCC TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Open Access
Model-independent Reconstruction of Low-redshift Dark Energy Dynamics
Artículo
Acceso abierto Artículo DOAJ
Qile Zhang et al · IOP Publishing · 2026 · ISSN 1538-4357
We reconstruct the late-time expansion history of the Universe in a fully model-independent manner. By combining observations from cosmic chronometers (CCs), the Dark Energy Spectroscopic Instrument (DESI) baryon acousti...
LCC TENDOkFzdHJvcGh5c2ljcw~~Idioma eng
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Open Access
Efficient reporting delay calibration in spatial metapopulation models for reconstructing cross-regional epidemic dynamics
Artículo
Acceso abierto Artículo DOAJ
Huichun Li et al · Elsevier · 2026 · ISSN 2590-0536
Reconstructing the early spatiotemporal dynamics of emerging infectious diseases (EIDs) is essential for effective public health response but remains difficult due to reporting delays, heterogeneous surveillance systems,...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~; LCC:Public aspects of medicineIdioma eng
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Open Access
Evaluating machine learning model performance in a two-step colocation process for TVOC and BTEX sensor calibration
Artículo
Acceso abierto Artículo DOAJ
C. Frischmon et al · Copernicus Publications · 2026 · ISSN 1867-1381
Calibration of low-cost air quality sensors (LCSs) for total volatile organic compound (TVOC) and benzene, toluene, ethylbenzene, and xylenes (BTEX) quantification remains challenging due to the sensors' cross-sensitivit...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVhcnRod29yay4gRm91bmRhdGlvbnM~Idioma eng
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Open Access
The Eurasian and North American ice sheets at the Last and Penultimate glacial maxima: coupled atmosphere–ice sheet model sensitivity and calibration
Artículo
Material complementario disponible Artículo DOAJ
V. L. Patterson et al · Copernicus Publications · 2026 · ISSN 1994-0416
The configuration of the Northern Hemisphere ice sheets during the Last and Penultimate Glacial Maxima (LGM; PGM) influenced millennial-scale climate changes, as well as solid Earth and sea level changes that occurred du...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOkdlb2xvZ3k~Idioma eng
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A clinically interpretable machine learning model for early detection of diabetic retinopathy in multiple community health centers
Artículo
Material complementario disponible Artículo DOAJ
Juncheng Tong et al · Frontiers Media S.A · 2026 · ISSN 1664-2392
BackgroundEarly detection of diabetic retinopathy (DR) remains challenging in primary care, where access to ophthalmic screening is limited. We developed and validated a prediction model using routinely collected health ...
LCC LCC:Diseases of the endocrine glands. Clinical endocrinologyIdioma eng
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A predictive model and nomogram for coronary artery injury in Kawasaki disease based on laboratory indicators: a retrospective study
Artículo
Material complementario disponible Artículo DOAJ
Yanyan Li et al · Frontiers Media S.A · 2026 · ISSN 2296-2360
BackgroundTo explore the changes in various laboratory parameters in children with Kawasaki disease, analyze their correlations with complete and incomplete Kawasaki disease as well as coronary artery lesions and non-cor...
LCC TENDOlBlZGlhdHJpY3M~Idioma eng
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An interpretable machine learning model based on habitat radiomics combined with deep learning for predicting the WHO/ISUP grade of patients with clear cell renal cell carcinoma
Artículo
Material complementario disponible Artículo DOAJ
Xiang Tao et al · BMC · 2026 · ISSN 1471-2342
Abstract Background This study aims to explore spatial heterogeneity within tumors, establish and validate an interpretable machine learning model combining habitat radiomics and deep learning, and investigate its predic...
LCC TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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COMPARISON OF MODEL-BASED FOREST STAND BIOMASS ESTIMATION: THE CASE OF SPRUCE PHYTOCOENOSES IN THE MURMANSK REGION
Artículo
Material complementario disponible Artículo DOAJ
N. S. Ryabov et al · Russian Academy of Sciences, Center for Forest Ecology and Productivity · 2026 · ISSN 2658-607X
This study presents a comparative analysis of the effectiveness of various regression models for estimating forest stand phytomass stocks in spruce forests developed on Al-Fe-humic podzols at the northern tree line in th...
LCC LCC:ForestryIdioma eng
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Cross-subject EEG Decoding with spatiotemporal transformers for zero-calibration brain–computer interfaces
Artículo
Material complementario disponible Artículo DOAJ
Xiaolin Jiang et al · Elsevier · 2026 · ISSN 1110-0168
Brain–computer interfaces (BCIs) based on motor imagery (MI) provide a transformative direct communication pathway for patients with severe motor disabilities. However, the high inter-subject variability and non-statio...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Development and Internal Validation of a Prognostic Model for Delayed Ambulation Recovery After Major Abdominal Surgery in Northwest Ethiopia. A Prospective Multicenter Study
Artículo
Acceso abierto Artículo DOAJ
Mulualem Endeshaw Zeleke et al · Springer · 2026 · ISSN 2210-6014
Abstract Background Delayed ambulation recovery following major abdominal surgery presents a significant prognostic challenge, contributes to increased morbidity, mortality, and prolonged hospital stay. Despite recommend...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
Development and internal validation of a machine learning model for predicting intracranial infection after spontaneous intracerebral hemorrhage: a two-center retrospective study
Artículo
Material complementario disponible Artículo DOAJ
Yizhao Lin et al · Frontiers Media S.A · 2026 · ISSN 1664-2295
BackgroundIntracranial infection (ICI) is a serious complication following spontaneous intracerebral hemorrhage (ICH) and is associated with prolonged intensive care, increased morbidity, and poor functional outcomes. Ea...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Development and validation of a 28-day mortality risk prediction model for patients with AIDS suffering from sepsis secondary to pulmonary infections in the ICU
Artículo
Acceso abierto Artículo DOAJ
Qihui Ran et al · BMC · 2026 · ISSN 1471-2334
Abstract Background Patients with AIDS Suffering from sepsis secondary to pulmonary infections admitted to intensive care units (ICUs) carry a high burden of morbidity and mortality. Therefore, rapid identification and t...
LCC TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Open Access
Development and validation of a clinical prediction model for neonatal seizures among neonates admitted to public health hospitals in Northwest Ethiopia: retrospective follow-up study
Artículo
Acceso abierto Artículo DOAJ
Tilahun Degu Tsega et al · BMC · 2026 · ISSN 1824-7288
Abstract Background Neonatal seizures are sudden, abnormal brain activities that occur during the neonatal period, are the most common neurological emergencies in newborns, and are associated with high morbidity and mort...
LCC TENDOlBlZGlhdHJpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Development and validation of a risk prediction model for in-hospital mortality among patients with acute myocardial infarction complicated by ventricular arrhythmia
Artículo
Material complementario disponible Artículo DOAJ
Jiao-yu Cao et al · BMC · 2026 · ISSN 1471-2261
Abstract Background With the widespread adoption of percutaneous coronary intervention (PCI), patients experiencing acute myocardial infarction (AMI) complicated by ventricular arrhythmia (VA) continue to encounter a sig...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Development of a risk prediction model for adhesive intestinal obstruction following laparoscopic surgery for acute appendicitis based on clinical characteristics and laboratory indicators
Artículo
Acceso abierto Artículo DOAJ
Jie Ji et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundAdhesive intestinal obstruction (AIO) is a recognized complication following laparoscopic surgery for acute appendicitis (AA), although its overall incidence remains relatively low. This study aimed to develop ...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Machine learning prediction model for surgical site infections after major abdominal surgery
Artículo
Material complementario disponible Artículo DOAJ
Saif Ghabisha et al · BMC · 2026 · ISSN 1754-9493
Abstract Background Surgical site infections (SSIs) continue to exert a substantial burden on healthcare systems, particularly in resource-limited settings where they contribute to prolonged hospitalizations, escalated c...
LCC TENDOlN1cmdlcnk~Idioma eng
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Optimization Development and Application of Lee-Tarver Reaction Rate Model
Artículo
Acceso abierto Artículo DOAJ
Ji DUAN et al · Editorial Office of Chinese Journal of High Pressure Physics · 2026 · ISSN 1000-5773
To address the short comings of the Lee-Tarver ignition and growth reaction rate equation, which comprises numerous parameters (15) and is difficult to calibrate, semi-periodic trigonometric functions were introduced to ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Optimizing healthcare resources in pyogenic liver abscess: a dual-threshold HDL-CRP model for predicting hospitalization duration across multi-cohorts
Artículo
Acceso abierto Artículo DOAJ
Mingzhu Tao et al · Frontiers Media S.A · 2026 · ISSN 2296-858X
BackgroundProlonged hospitalization for pyogenic liver abscess (PLA) burdens patients and health systems. We examined whether admission high-density lipoprotein cholesterol (HDL-C) predicts length of stay (LOS) and wheth...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
Trait-based modeling of buffalograss seed yield using UAV-derived plant height and canopy nitrogen concentration
Artículo
Material complementario disponible Artículo DOAJ
Chu Wang et al · Frontiers Media S.A · 2026 · ISSN 1664-462X
Accurate seed-yield prediction is essential for optimizing nitrogen (N) management in buffalograss seed production. However, current UAV-based approaches often rely directly on vegetation indices (VIs), which provide lim...
LCC TENDOlBsYW50IGN1bHR1cmU~Idioma eng
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Variational biomarker pooling with calibration for time-to-event outcomes across multiple clinical studies
Artículo
Acceso abierto Artículo DOAJ
Jiali Song et al · BMC · 2026 · ISSN 1471-2288
Abstract Background Biomarkers are widely used in oncology research to study disease progression and predict survival outcomes. Pooling biomarker data across studies can improve precision, but pooled analyses are often a...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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Open Access
A 2.5D multichannel deep learning model using contrast-enhanced ultrasound for predicting malignancy in breast nodules: a two-center study
Artículo
Material complementario disponible Artículo DOAJ
Jianfeng Xie et al · Frontiers Media S.A · 2026 · ISSN 1664-042X
ObjectiveTo evaluate a novel multichannel deep learning (DL) model using contrast-enhanced ultrasound (CEUS) data with multiple regions of interest (ROIs) and time-intensity curve (TIC)-derived key frames for predicting ...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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Assessing the clinical reasoning of large language models on complex rheumatology cases: A multidimensional evaluation of four artificial intelligence
Artículo
Acceso abierto Artículo DOAJ
Yannick Laurent Tchenadoyo Bayala et al · SAGE Publishing · 2026 · ISSN 1741-2811
Background Large language models (LLMs) have demonstrated promising capabilities in medical diagnostic reasoning, yet their performance in specialized clinical domains such as rheumatology remains incompletely characteri...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Open Access