Search Results - "Valor, Alma"

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  1. 1

    Design of a Low-Cost Diffuse Optical Mammography System for Biomedical Image Processing in Breast Cancer Diagnosis by Rivera-Fernández, Josué D, Roa-Tort, Karen, Stolik, Suren, Valor, Alma, Fabila-Bustos, Diego A, de la Rosa, Gabriela, Hernández-Chávez, Macaria, de la Rosa-Vázquez, José M

    Published in Sensors (Basel, Switzerland) (29-04-2023)
    “…Worldwide, breast cancer is the most common type of cancer that mainly affects women. Several diagnosis techniques based on optical instrumentation and image…”
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    Journal Article
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    Detection of Counterfeit Tequila by Fluorescence Spectroscopy by Fabila-Bustos, Diego Adrián, Quintanar-Hernández, Luis Felipe de Jesús, Valor, A., Stolik, Suren, de la Rosa Vázquez, José Manuel

    Published in Journal of spectroscopy (Hindawi) (01-01-2015)
    “…An ultraviolet (UV) light induced fluorescence study to discriminate fake tequila from genuine ones is presented. A portable homemade system based on four…”
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    Journal Article
  5. 5

    Reliability assessment of buried pipelines based on different corrosion rate models by Valor, Alma, Caleyo, Francisco, Hallen, José M., Velázquez, Julio C.

    Published in Corrosion science (01-01-2013)
    “…► Five corrosion rate (CR) distributions are derived from different pitting growth models. ► These distributions are used to perform reliability analyses of…”
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    Journal Article
  6. 6

    The negative binomial distribution as a model for external corrosion defect counts in buried pipelines by Valor, Alma, Alfonso, Lester, Caleyo, Francisco, Vidal, Julio, Perez-Baruch, Eloy, Hallen, José M.

    Published in Corrosion science (01-12-2015)
    “…•Observed external-corrosion defects in underground pipelines revealed a tendency to cluster.•The Poisson distribution is unable to fit extensive count data…”
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    Journal Article
  7. 7

    Fiber-optic pulseoximeter for local oxygen saturation determination using a Monte Carlo multi-layer model for calibration by Hernández-Quintanar, Luis, Fabila-Bustos, Diego A., Hernández-Chávez, Macaria, Valor, Alma, de la Rosa, José M., Stolik, Suren

    “…•A handheld fiber optic pulse oximetrer for local measurements was fully developed.•Calibration curves were obtained and compared with a three and seven layers…”
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    Journal Article
  8. 8

    Fluorescence spectroscopy on paraffin-preserved human liver samples to classify several grades of fibrosis by Roa-Tort, Karen, Rivera-Fernández, Josué D., de la Rosa-Vázquez, José M., Escobedo, Galileo, Stolik, Suren, Valor, Alma, Fabila-Bustos, Diego A.

    “…Nowadays, it is well established that biopsy is the gold standard for medical diagnosis of liver disease; however, recent studies have shown numerous…”
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    Journal Article
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    Statistical Analysis of Pitting Corrosion Field Data and Their Use for Realistic Reliability Estimations in Non-Piggable Pipeline Systems by VALOR, Alma, CALEYO, Francisco, ALFONSO, Lester, VIDAL, Julio, HALLEN, José M

    Published in Corrosion (Houston, Tex.) (01-11-2014)
    “…The reliability and risk of non-piggable, corroding oil and gas pipelines can be estimated from historical failure data and through reliability models based on…”
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    Conference Proceeding Journal Article
  11. 11

    Discussion: Statistical Characterization of Pitting Corrosion—Part 1: Data Analysis and Part 2: Probabilistic Modeling for Maximum Pit Depth by Valor, A., Rivas, D., Caleyo, F., Hallen, J. M.

    Published in Corrosion (Houston, Tex.) (01-02-2007)
    “…A. Valor, et al., discuss “Statistical Characterization of Pitting Corrosion—Part 1: Data Analysis” and “Statistical Characterization of Pitting Corrosion—Part…”
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    Journal Article
  12. 12

    Thermal decomposition of the calcium salts of several carboxylic acids by Valor, Alma, Reguera, Edilso, Torres-Garcı́a, Enelio, Mendoza, Silvia, Sanchez-Sinencio, Feliciano

    Published in Thermochimica acta (01-07-2002)
    “…A systematic study of thermal decomposition of the calcium salts of eight carboxylic acids, using thermogravimetric analysis (TGA) and differential scanning…”
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    Journal Article
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    Multispectral light source for endoscopic procedures by Rivera-Fernandez, Josue D., Roa-Tort, Karen, de la Rosa-Vazquez, Jose M., Valor-Reed, Alma, Stolik-Isakina, Suren, Fabila-Bustos, Diego A., Guzman-Arriaga, Carolina, Escobedo, Galileo

    “…This paper presents the implementation of an endoscopic system with an opto-mechanical revolver for the interchange of five illumination sources for the in…”
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    Conference Proceeding
  16. 16

    Residual magnetic fields reduce pit depth by ESPINA-HERNANDEZ, Jose Hiram, VENEGAS, Victoria, CALEYO, Francisco, VALOR, Alma, HALLEN, Jose Manuel

    Published in The Oil & gas journal (06-06-2011)
    “…This article studies the influence of the magnetic field on pitting corrosion in pipeline steel. Pitting corrosion experiments occurred on samples of API 5L…”
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    Magazine Article
  17. 17

    Accurate corrosion modeling improves reliability estimations by CALEYO, Francisco, VALOR, Alma, VENEGAS, Victoria, ESPINA HERNANDEZ, Jose Hiram, VELAZQUEZ, Julio C, HALLEN, Jose Manuel

    Published in The Oil & gas journal (01-10-2012)
    “…Researchers derived five corrosion rate distributions from different pit growth models and used them to perform reliability analyses of underground pipelines…”
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    Magazine Article
  18. 18

    Model choice governs accuracy of corrosion predictions by CALEYO, Francisco, VALOR, Alma, VENEGAS, Victoria, HIRAM ESPINA HERNANDEZ, Jose, VELAZQUEZ, Julio C, HALLEN, Jose Manuel

    Published in The Oil & gas journal (05-11-2012)
    “…Pipeline reliability analysis requires selection of a defect growth model that will accurately predict both the time evolution of corrosion defects and the…”
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    Magazine Article