Search Results - "Galeano, July"
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Performance Characterization of an xy-Stage Applied to Micrometric Laser Direct Writing Lithography
Published in Sensors (Basel, Switzerland) (31-01-2017)“…This article concerns the characterization of the stability and performance of a motorized stage used in laser direct writing lithography. The system was built…”
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An Optical Diffuse Reflectance Model for the Characterization of a Si Wafer with an Evaporated SiO₂ Layer
Published in Sensors (Basel, Switzerland) (21-02-2019)“…Thin films are a type of coating that have a very wide spectrum of applications. They may be used as single layers or composed in multilayer stacks, which…”
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Temporal Evaluation of the Surface Area of Treated Skin Ulcers Caused by Cutaneous Leishmaniasis and Relation with Optical Parameters in an Animal Model: A Proof of Concept
Published in Sensors (Basel, Switzerland) (24-06-2023)“…Cutaneous leishmaniasis (CL) is a neglected disease caused by an intracellular parasite of the genus. CL lacks tools that allow its understanding and treatment…”
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4
Comparative Analysis of Water Stress Regimes in Avocado Plants during the Early Development Stage
Published in Plants (Basel) (23-09-2024)“…The avocado cv. Hass requires a suitable rootstock for optimal development under water stress. This study evaluated the performance of two avocado rootstocks…”
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Estimation of Biological Parameters of Cutaneous Ulcers Caused by Leishmaniasis in an Animal Model Using Diffuse Reflectance Spectroscopy
Published in Sensors (Basel, Switzerland) (28-10-2019)“…Cutaneous leishmaniasis (CL) is a neglected tropical disease that requires novel tools for its understanding, diagnosis, and treatment follow-up. In the cases…”
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Subpixelic measurement of large 1D displacements: principle, processing algorithms, performances and software
Published in Sensors (Basel, Switzerland) (12-03-2014)“…This paper presents a visual measurement method able to sense 1D rigid body displacements with very high resolutions, large ranges and high processing rates…”
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Spectral Library of Maize Leaves under Nitrogen Deficiency Stress
Published in Data (Basel) (01-01-2023)“…Maize crops occupy an important place in world food security. However, different conditions, such as abiotic stress factors, can affect the productivity of…”
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Position-referenced microscopy for live cell culture monitoring
Published in Biomedical optics express (25-04-2011)“…Position-referenced microscopy (PRM) is based on smart sample holders that integrate a position reference pattern (PRP) in their depth, allowing the…”
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Microfabrication of position reference patterns onto glass microscope slides for high-accurate analysis of dynamic cellular events
Published in Tecno - Lógicas (Instituto Tecnológico Metropolitano) (01-09-2017)“…Glass microscopes slides are widely used as in situ base-substrates carrying diverse micro-fabricated systems or elements. For such purposes, the…”
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10
Visual in-plane positioning of a Labeled target with subpixel Resolution: basics and application
Published in Tecno - Lógicas (Instituto Tecnológico Metropolitano) (02-05-2017)“…Vision is a convenient tool for position measurements. In this paper, we present several applications in which a reference pattern can be defined on the target…”
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ADQUISICIÓN Y PROCESAMIENTO DE IMÁGENES MULTIESPECTRALES BIOLÓGICAS: UN CASO DE ESTUDIO EN TEJIDO CARDIOVASCULAR
Published in Revista de investigaciones Universidad del Quindio (En línea) (30-09-2016)“…Este artículo presenta el uso de técnicas de adquisición y procesamiento imágenes multi-espectrales para el análisis de tejido biológico, específi camente…”
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Nuevas técnicas de adquisición y tratamiento de imágenes para el desarrollo de la instrumentación biomédica: Impacto social en el sector salud
Published in Tecno - Lógicas (Instituto Tecnológico Metropolitano) (06-12-2012)“…En la actualidad, instituciones de carácter gubernamental y privado ofrecen financiamiento económico en investigaciones cien-tíficas y tecnológicas dedicadas a…”
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13
Twin-scale Vernier Micro-pattern for Visual Measurement of 1-D in-plane Absolute Displacements with Increased Range-to-Resolution Ratio
Published in International journal of optomechatronics (03-07-2013)“…This article presents a visual method for 1-D in-plane displacement measurement which combines a resolution of a few nanometers with an unambiguous excursion…”
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14
Optical characterization of collagen scaffolds using multispectral images and a light-scaffold interaction model
Published in Biomedical signal processing and control (01-09-2020)“…•Biomaterials are used in therapeutic alternatives of tissue regeneration.•Collagen scaffolds offer good cellular adhesion for tissue…”
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Bio-EdIP: An Automatic Approach for In vitro Cell Confluence Images Quantification
Published in Computer methods and programs in biomedicine (01-07-2017)“…Highlights • Bio-EdIP exhibits a better performance than TScratch in different in vitro cell culture images. • Bio-EdIP improves selection of starting pixels…”
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Blind source separation of ex-vivo aorta tissue multispectral images
Published in Biomedical optics express (01-05-2015)“…Blind Source Separation methods (BSS) aim for the decomposition of a given signal in its main components or source signals. Those techniques have been widely…”
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Diffuse Reflectance Parameters of Treated Leishmaniasis Cutaneous Ulcers and Association with Histopathologies in an Animal Model: A Proof of Concept
Published in SLAS technology (01-12-2021)“…Cutaneous leishmaniasis (CL) is a parasitic disease that produces chronic skin ulcers. Although it has a worldwide presence, it is a neglected disease that…”
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18
Unmixing of human skin optical reflectance maps by Non-negative Matrix Factorization algorithm
Published in Biomedical signal processing and control (01-03-2013)“…► Human skin absorbance maps are analyzed by Non-negative Matrix Factorization. ► Absorbance maps are obtained with a Hyper-Spectral system called ASCLEPIOS. ►…”
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19
Pseudo-Periodic Encryption of Extended 2-D Surfaces for High Accurate Recovery of any Random Zone by Vision
Published in International journal of optomechatronics (01-01-2010)“…This article presents a binary position encoding method for extended two-dimensional surfaces. Position encryption is based on linear feedback shift register…”
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20
Microfabrication of position reference patterns onto glass microscope slides for high-accurate analysis of dynamic cellular events
Published in Tecno - Lógicas (Instituto Tecnológico Metropolitano) (01-08-2017)“…Abstract Glass microscopes slides are widely used as in situ base-substrates carrying diverse micro-fabricated systems or elements. For such purposes, the…”
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