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60 resultados encontrados.

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Color arrestor pixels for high-fidelity, high-sensitivity imaging sensors
Artículo
Acceso abierto Artículo DOAJ
Cho Mingwan et al · Wiley · 2024 · ISSN 2192-8614
Silicon is the dominant material in complementary metal-oxide-semiconductor (CMOS) imaging devices because of its outstanding electrical and optical properties, well-established fabrication methods, and abundance in natu...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Color change using HSB color system of dental resin composites immersed in different common Amazon region beverages Alteração de cor de resinas compostas imersas em diferentes bebidas comuns da região Amazônica, utilizando o sistema de cor HSB
Artículo
Material complementario disponible Artículo DOAJ
Débora da Costa e Silva et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
The purpose of this study is to evaluate in vitro the color stability of composite resins when exposed to beverages with high coloring contents from the Amazon region. 240 samples from four different composite brands (Na...
LCC LCC:Science (General)Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Color matching and metameric behavior of composite resins applied on anodized titanium surfaces: an in vitro spectrophotometric study
Artículo
Acceso abierto Artículo DOAJ
Umur Davut et al · BMC · 2026 · ISSN 1472-6831
Abstract Background The aim of this study was to evaluate the color matching and metameric behavior of two different composite resins applied to titanium surfaces anodized to yellow and pink colors. The study aimed to de...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Colorectal cancer-associated Streptococcus gallolyticus: a hidden diversity expose
Artículo
Acceso abierto Artículo DOAJ
Bruno Périchon et al · American Society for Microbiology · 2025 · ISSN 0021-9193
ABSTRACT Streptococcus gallolyticus subsp. gallolyticus (SGG) is a bacterial pathogen implicated in bacteremia and endocarditis and is often associated with colon tumors in elderly individuals. The development of colorec...
LCC LCC:MedicineIdioma eng
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Open Access
Intra-specific pelage color variation in a South American small rodent species
Artículo
Acceso abierto Artículo CONICET Digital
Sandoval Salinas, Maria Leonor et al · Instituto Internacional de Ecología · 2016 · ISSN 1519-6984
Intra-specific color variation is often underestimated by researchers, and among mammalian species, intra-specific differences in coloration are poorly documented for most species. The main goal of this study was to appl...
Idioma eng
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Open Access
Level Optimization of Beet Powder and Caramel Color for Beef Color Simulation in Meat Analogs before and after Cooking
Artículo
Acceso abierto Artículo DOAJ
Seonmin Lee et al · Springer Nature · 2023 · ISSN 2636-0772
Abstract In this study, concentration levels of beet powder (BP) and caramel color (CC) were optimized to simulate beef color in meat analogs before and after cooking. The central composite design of response surface met...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Open Access
Occurrence of metabolic syndrome in young adults and inequalities according to sex, skin color, and socioeconomic status: evidence from two birth cohorts in Southern Brazil
Artículo
Acceso abierto Artículo DOAJ
Ana Paula Oliveira Rosses et al · Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz · 2026 · ISSN 1678-4464
The aim of the present study was to identify the prevalence of metabolic syndrome at 22 and 30 years of age, determine inequalities by sex, skin color, and socioeconomic status, and investigate the intersections of these...
LCC LCC:Medicine; LCC:Public aspects of medicineIdioma eng
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Open Access
A Web App for Acne Severity Identification with RGB Image Color Scheme
Artículo
Acceso abierto Artículo DOAJ
Fajril Akbar et al · Departemen Sistem Informasi, Universitas Andalas · 2026 · ISSN 2460-3465
This study addresses the need to detect the severity of acne in skin care and beauty, particularly in managing the diagnosis of acne severity more efficiently and objectively. Acne, a common skin problem, can significant...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
A color Doppler ultrasound-guided protocol for the precise placement of nerve catheters: an anatomical validation study in fresh and fixed cadavers
Artículo
Material complementario disponible Artículo DOAJ
Benedikt Büttner et al · BMC · 2026 · ISSN 1471-2253
Abstract Background Continuous analgesia via peripheral nerve catheters (PNCs) is highly effective but prone to tip malposition. Direct ultrasound-guided localization of the PNC tip remains challenging, and no universal ...
LCC LCC:AnesthesiologyIdioma eng
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A differential single-cell transcriptome atlas of left-sided and right-sided colorectal cancer
Artículo
Acceso abierto Artículo DOAJ
Chengzhi Zhao et al · Springer · 2026 · ISSN 2730-6011
Abstract Left-sided colorectal cancer (LCRC) and right-sided colorectal cancer (RCRC) show marked differences in prognosis and therapeutic response, yet the underlying molecular mechanisms remain poorly understood. We hy...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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A novel hybrid customized color correction and Recurrent Convolutional Neural Networks approach for underwater image enhancement
Artículo
Acceso abierto Artículo DOAJ
Deluxni Natarajan et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Underwater imaging suffers from various challenges such as color distortion, low contrast, and reduced visibility caused by light attenuation. Addressing these issues is crucial for improving the performance of ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Analysis of Quality and Color Properties according to the Gas Composition (Modified Atmosphere Packaging) of Pork Sous-Vide Ham Preserved in Natural Brine
Artículo
Material complementario disponible Artículo DOAJ
Sol-Hee Lee et al · Springer Nature · 2023 · ISSN 2636-0772
Abstract The purpose of this study was to analyze whether seawater has positive effects on appearance characteristics, such as CIE a*, and to determine the gas composition concentration that is suitable for maintaining i...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Baicalin suppresses colorectal cancer proliferation and induces M1 polarization of tumor-associated macrophages by promoting proteasomal degradation of HK2
Artículo
Acceso abierto Artículo DOAJ
Dong-hui Bai et al · Frontiers Media S.A · 2026 · ISSN 1664-3224
Colorectal cancer (CRC) ranks as the third most diagnosed cancer and the second leading cause of cancer-related mortality globally. Hexokinase II, a key rate-limiting enzyme in tumor glycolysis, is an important therapeut...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
Clinical utility of urine specific gravity, electrical conductivity, and color as on‐farm methods for evaluating urine concentration in dairy cattle
Artículo
Acceso abierto Artículo DOAJ
Ameer A. Megahed et al · Oxford University Press · 2019 · ISSN 0891-6640
Abstract Background Urine concentration (UC) provides clinically useful information concerning hydration status and renal function of animals. Objectives To characterize the clinical performance of urine specific gravity...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Comparative molecular analysis of colorectal cancer in Saudi Arabia: distinct genetic alterations and clinical features
Artículo
Material complementario disponible Artículo DOAJ
Maha-Hamadien Abdulla et al · Frontiers Media S.A · 2026 · ISSN 2234-943X
PurposeGlobally, colorectal cancer (CRC) stands as the third most common type of cancer, a ranking that has remained consistent over recent years. However, the scenario diverges in Saudi Arabia, where CRC ascends to the ...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Comparison of normal and PSE turkey breast meat for chemical composition, pH, color, myoglobin, and drip loss
Artículo
Acceso abierto Artículo DOAJ
Mehmet Fatih Çelen et al · Sociedade Brasileira de Zootecnia · ISSN 1806-9290
ABSTRACT The objective of this investigation was to determine the differences between normal and PSE (pale, soft, exudative) turkey breast meat in terms of chemical composition, pH, color, myoglobin, and drip loss. Pale ...
LCC LCC:Animal cultureIdioma eng
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Open Access
Correlating Color and The Chemical Profiles of Sterculia quadrifida Barks for Herbal Raw Materials Quality
Artículo
Acceso abierto Artículo DOAJ
Triana Hertiani et al · Universitas Gadjah Mada · 2025 · ISSN 1410-5918
The traditional use of faloak (Sterculia quadrifida R. Br.) stem bark as an effective treatment for various diseases has led to its widespread cultivation and collection. Therefore, this study aims to determine the corre...
LCC LCC:MedicineIdioma eng
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Open Access
Data Analysis to Evaluate the Influence of Drought on Water Quality in the Colorado River Basin
Artículo
Material complementario disponible Artículo CONICET Digital
Vallese, Federico Danilo et al · Multidisciplinary Digital Publishing Institute · 2024 · ISSN 2073-4441
Droughts negatively affect basins by reducing the river streamflow and increasing ion concentrations due to lower dilution. This study examines the impact of droughts in the Colorado River basin in Argentina. For this pu...
Idioma eng
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Deciphering immune and cellular reprogramming during the progression from inflammatory bowel disease to colorectal cancer using multi-omics single-cell and spatial transcriptomics
Artículo
Acceso abierto Artículo DOAJ
Seyed Taleb Hosseini et al · BMC · 2026 · ISSN 1479-5876
Abstract Background Inflammatory bowel disease (IBD) represents a group of chronic and relapsing inflammatory disorders of the gastrointestinal tract, primarily encompassing Crohn’s disease (CD) and ulcerative colitis ...
LCC LCC:MedicineIdioma eng
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Open Access
Development and validation of machine learning models for predicting cancer-specific survival in colorectal signet ring cell carcinoma
Artículo
Acceso abierto Artículo DOAJ
Fuli Gao et al · BMC · 2026 · ISSN 1471-230X
Abstract Background Colorectal signet ring cell carcinoma (CSRCC) is a rare subtype of colorectal cancer characterized by an exceptionally poor prognosis. Currently, accurate survival prediction models for CSRCC are lack...
LCC LCC:Diseases of the digestive system. GastroenterologyIdioma eng
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Open Access
Dynamic tuning of optical absorbance and structural color of VO2-based metasurface
Artículo
Acceso abierto Artículo DOAJ
Cheng Tao et al · Wiley · 2023 · ISSN 2192-8614
Vanadium dioxide (VO2) is an attractive thermal-control material exhibiting low thermal hysteresis and excellent temperature cycling performance. However, the deficiencies including weak spectral shift and narrow-band ab...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Effect of nanosilver fluoride versus silver diamine fluoride on shear bond strength and color change of resin-modified glass ionomer cement bonded to artificial dentin caries: an in-vitro study
Artículo
Acceso abierto Artículo DOAJ
Mennatullah Khaled Mubarak et al · BMC · 2026 · ISSN 1472-6831
Abstract Background Nanosilver fluoride (NSF) has emerged as a promising alternative to silver diamine fluoride (SDF), addressing its major drawback of tooth discoloration. Incorporating silver nanoparticles, NSF retains...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Effects of melanocortin 1 receptor (MC1R) gene polymorphisms on plumage color in mule ducks
Artículo
Acceso abierto Artículo DOAJ
Yi-Chen Tu et al · Sociedade Brasileira de Zootecnia · ISSN 1806-9290
ABSTRACT The objective of the present study was to investigate the effect of single nucleotide polymorphism (SNP) of the melanocortin 1 receptor (MC1R) gene on plumage coloration in mule ducks. PCR-high-resolution meltin...
LCC LCC:Animal cultureIdioma eng
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Open Access
Exploring the Anti-cancer Effect of Ethanol Extract of Jamaican Cherry (Muntingia calabura L.) Leaves on CT26 Colorectal Cancer Cells through WNT Signaling
Artículo
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Anggraini Ihza Rizkita et al · Universitas Gadjah Mada · 2025 · ISSN 1410-5918
The prevalence rate of mortality in colorectal cancer is comparatively elevated. A standard or effective treatment has not been developed to resolve this issue. Utilizing Muntingia calabura, which is known to contain rut...
LCC LCC:MedicineIdioma eng
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Open Access