Showing 1 - 20 results of 2,239 for search '"X-ray"', query time: 0.70s Refine Results
  1. 1
    Communication with X Rays: Science Communication at NASA
    Por Isaza Taborda, Tatiana
    Published in 2018
    Repositorio Repositorio EAFIT

    “...Megan Watzke explains how the scientific communication he has developed in NASA's Chandra X-ray...”
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  2. 2
    Uncertainty as key element in the analysis of X–ray angiography images
    Por Bravo, A; Vera, M; Huérfano, Y; Manrique, Y; Valbuena, O
    Published in 2020
    Repositorio Repositorio Digital USB

    Subjects: “...X–ray angiography images...”
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  3. 3
    Unsupervised machine learning for the classification of astrophysical X-ray sources
    Published in 2021
    Repositorio Repositorio EdocUR - U. Rosario
    Subjects: “...Chandra X-ray Observatory...”
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  4. 4
    Trabajo de grado de pregrado
    Implementation of spectral x-ray technique for the identification of different tissues in medical imaging
    Por Pérez Lara, María Laura
    Published in 2018
    Repositorio Séneca: repositorio Uniandes

    “...The spectral x-ray technique has begun to generate interest in medical imaging because it uses...”
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  5. 5
    Trabajo de grado de pregrado
    Measurement of the X-ray attenuation coefficient of liquid-phase exfoliated WS2
    Por Pabón Londoño, Juan Pablo
    Published in 2024
    Repositorio Séneca: repositorio Uniandes

    Subjects: “...X-ray attenuation...”
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  6. 6
    Article of investigation
    Co-existence of integumentary lesions and lung x-ray abnormalities in patients with paracoccidioidomycosis (PCM)
    Por Restrepo Moreno, Ángela; Tobón Orozco, Ángela María; Agudelo Restrepo, Carlos Andrés; Ochoa Múnera, Juan Eugenio; Rosero, David Santiago; Osorio, Marta Lucía; Cano Restrepo, Luz Elena; Álvarez, Diego Luis
    Published in 2008
    Repositorio Repositorio UdeA

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  7. 7
    Automatic centerline extraction of left coronary artery from X–ray rotational angiographic images
    Por Chacón, Gerardo; Rodríguez, Johel; Bermúdez, Valmore; Vera, Miguel; Madriz, Delia; Bravo, Antonio
    Published in 2018
    Repositorio Repositorio Digital USB

    “...Rotational X-ray coronary angiography is a medical imaging technique safe and effective...”
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  8. 8
    Trabajo de grado de pregrado
    Neural network optimization of Speckle-based phase-contrast X-ray imaging for mammography applications
    Por Naranjo Barros, Sofía
    Published in 2025
    Repositorio Séneca: repositorio Uniandes

    Subjects: “...X-ray phase contrast...”
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  9. 9
    Article of investigation
    Optimal synergic deep learning for COVID-19 classification using chest x-ray images
    Por Escorcia-Gutierrez, José; Gamarra, Margarita; Soto-Diaz, Roosvel; alsafari, safa; Yafoz, Ayman; Mansour, Romany F.
    Published in 2023
    Repositorio REDICUC - Repositorio CUC

    Subjects: “...Chest X-ray...”
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  10. 10
    Article of journal
    Evaluating acidithiobacillus ferrooxidans bacterial oxidation of sulphur compounds using ftir and x-ray diffraction assays
    Por Muñoz, Alexandra; Márquez, Marco A.; Montoya, Olga I.; Ruiz, Orlando; Lemehsko, Victor
    Published in 2003
    Repositorio Universidad Nacional de Colombia

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  11. 11
    Article of journal
    Non-destructive in situ analysis of garnet by combining scanning electron microscopy and X-ray diffraction techniques
    Por Bonilla-Jaimes, John Deiver; Henao-Martínez, Jose Antonio; Mendoza-Luna, Carolina; Castellanos-Alarcón, Oscar Mauricio; Ríos-Reyes, Carlos Alberto
    Published in 2016
    Repositorio Universidad Nacional de Colombia

    Subjects: “...micro X-ray diffraction...”
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  12. 12
    Article of journal
    Mössbauer and X-ray study of the Fe 65 Ni 35 invar alloy obtained by mechanical alloying
    Por Rodríguez Jacobo, Ruby Rocío; Valenzuela, J. L; Tabares Giraldo, Jesús Anselmo; Pérez Alcázar, German Antonio
    Published in 2013
    Repositorio RED: Repositorio Educativo Digital UAO

    “... by X-ray diffraction (XRD) and transmission 57Fe Mössbauer spectrometry. The X-ray diffraction pattern...”
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  13. 13
    Could ultrasound-guided internal jugular vein catheter insertion replace the use of chest X-ray?
    Por Amaya-Zuñiga, William F.; Raffán-Sanabria, Fernando
    Published in 2018
    Repositorio Repositorio U. El Bosque

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  14. 14
    Article of journal
    Practical lessons learnt from the application of x-ray computed tomography to evaluate the internal structure of asphalt mixtures
    Por Alvarez-Lugo, Allex Eduardo; Carvajal-Munoz, Juan Sebastian
    Published in 2014
    Repositorio Universidad Nacional de Colombia

    Subjects: “...X-ray computed tomography...”
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  15. 15
    Cov-caldas: A new COVID-19 chest X-Ray dataset from state of Caldas-Colombia
    Por Alzate-Grisales, Jesús Alejandro; Mora-Rubio, Alejandro; Arteaga-Arteaga, Harold Brayan; Bravo-Ortiz, Mario Alejandro; Arias-Garzón, Daniel; López-Murillo, Luis Humberto; Mercado-Ruiz, Esteban; Villa-Pulgarin, Juan Pablo; Cardona-Morales, Oscar; Orozco-Arias, Simon; Buitrago-Carmona, Felipe; Palancares-Sosa, Maria Jose; Martínez-Rodríguez, Fernanda; Contreras-Ortiz, Sonia H.; Saborit-Torres, Jose Manuel; Montell Serrano, Joaquim Ángel; Ramirez-Sánchez, María Mónica; Sierra-Gaber, ario Alfonso; Jaramillo-Robled, Oscar; de la Iglesia-Vayá, Maria; Tabares-Soto, Reinel
    Published in 2022
    Repositorio Repositorio Institucional UTB

    “... learning approaches and medical images such as Chest Computed Tomography (CT) and Chest X-ray images...”
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  16. 16
    Predictive validity of the body adiposity index in overweight and obese adults using dual-energy X-ray absorptiometry
    Published in 2016
    Repositorio Repositorio EdocUR - U. Rosario
    “.../obese adults, using dual-energy X-ray absorptiometry (DEXA) as the reference method. A cross-sectional...”
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  17. 17
    Trabajo de grado de pregrado
    Optimization of an X-ray system for free-space propagation and single mask edge illumination phase contrast imaging
    Por Navarrete León, Carlos Felipe
    Published in 2019
    Repositorio Séneca: repositorio Uniandes

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  18. 18
    Article of journal
    Spontaneous rupture of chemotherapy catheter diagnosed using chest X-ray oblique projections: An interventional radiology approach
    Por Herrera Ortiz, Andrés Felipe; Pinzón Valderrama, Bibiana; Rivero, Oscar Mauricio; Torres, David Fernando; Cardona, José David; Takegami, Mayumi Tanaka; Villalobos Luna, Jesús Leonardo; Gutierrez, Laura Camila; Quintero Cabrera, Nicolás; Quiroz Alfaro, Alejandro José
    Published in 2023
    Repositorio Repositorio U. El Bosque

    Subjects: “...Chest X-ray...”
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  19. 19
    Article of investigation
    CDRIME-MTIS: An enhanced rime optimization-driven multi-threshold segmentation for COVID-19 X-ray images
    Por Li, Yupeng; Zhao, Dong; Ma, Chao; Escorcia Gutierrez, José; Aljehane, Nojood O.; Ye, Xia
    Published in 2023
    Repositorio REDICUC - Repositorio CUC

    “... experiments on COVID-19 X-ray images demonstrate that CDRIME is more advantageous than RIME and other peers...”
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  20. 20
    Article of journal
    Optimization of X-ray tube voltage to improve the precision of two phase flow meters used in petroleum industry
    Por Alanazi, Abdullah; Alizadeh, Mehdi; Nurgalieva, Karina; Grimaldo Guerrero, John William; Abo-Dief, Hala M.; Eftekhari-Zadeh, Ehsan; nazemi, ehsan; Igor, Narozhnyy
    Published in 2021
    Repositorio REDICUC - Repositorio CUC

    Subjects: “...X-ray...”
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