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Browsing by Subject "Reproducibility"

Now showing items 1-20 of 20

A wireless Sensor Network that use Image Processing for Vineyard Monitoring

Lloret, Jaime; Bosch Roig, Ignacio; Sendra Compte, Sandra; Serrano Cartagena, Arturo (MDPI, 2011)

The first step to detect when a vineyard has any type of deficiency, pest or disease is to observe its stems, its grapes and/or its leaves. To place a sensor in each leaf of every vineyard is obviously not feasible in terms ...
Análisis comparativo de las técnicas de imagen por resonancia magnética cardiaca mediante "tagging" y "feature-tracking" para la evaluación de la deformación cardíaca

Tejero Cervera, Pascual (Universitat Politècnica de València, 2020-07-15)

[ES] Las enfermedades cardiovasculares (ECV) son la principal causa de mortalidad en el mundo que, sólo en 2016, provocaron 17,9 millones de muertes, representando el 31% de la mortalidad a nivel global; y se espera que ...
Bio-Photonic Sensing Cells over transparent substrates for anti-gestrinone antibodies biosensing

Sanza, F.J.; Holgado, M.; Ortega Higueruelo, Francisco José; Casquel Del Campo, Rafael; López-Romero, D.; Bañuls Polo, Mª José; Laguna, Mari Fe; Barrios, C.A.; Puchades Pla, Rosa; Maquieira Catala, Ángel (Elsevier, 2011)

[EN] In a previous work we introduced the term Bio-Photonic Sensing Cells (BICELLs), referred to periodic networks of nano-pillar suitable for biosensing when are vertically interrogated. In this article, we demonstrate ...
Chemometric approaches to improve PLSDA model outcome for predicting human non-alcoholic fatty liver disease using UPLC-MS as a metabolic profiling tool

Quintás, Guillermo; Portillo Poblador, Nuria; García Cañaveras, Juan Carlos; Castell, José Vicente; Ferrer, Alberto; Lahoz, Agustín (Springer Verlag (Germany), 2012-02)

An MS-based metabolomics strategy including variable selection and PLSDA analysis has been assessed as a tool to discriminate between non-steatotic and steatotic human liver profiles. Different chemometric approaches for ...
Comparative Analysis of Tagging and Feature-Tracking Cardiac MRI Techniques for the Evaluation of Cardiac Deformation

Tejero-Cervera, Pascual; Del-Canto, Irene; López-Lereu, María P.; Monmeneu, Jose V.; Ruiz-España, Silvia; Santabárbara, José Manuel; Maceira, Alicia; Bodi, Vicente; Moratal, David (IEEE Computer Society, 2020-10-28)

[EN] Currently, there is a high prevalence of cardiovascular diseases, being the leading cause of mortality worldwide. Thus, a rapid and effective evaluation of the heart is increasingly relevant to diagnose the patient ...
Development of a Mass Sensitive Quartz Crystal Microbalance (QCM)-Based DNA Biosensor Using a 50 MHz Electronic Oscillator Circuit,

García-Martinez, Gonzalo; Alonso Bustabad, Enrique; Perrot, Hubert; Gabrielli, Claude; Bucur, Bogdan; Lazerges, Mathieu; Rose, Daniel; Rodriguez-Pardo, Loreto; Fariña Tojo, Jose; Compère, Chantal; Arnau Vives, Antonio (MDPI, 2011)

This work deals with the design of a high sensitivity DNA sequence detector using a 50 MHz quartz crystal microbalance (QCM) electronic oscillator circuit. The oscillator circuitry is based on Miller topology, which is ...
Estudio de coliformes totales y E. coli en Aguas de Consumo Humano por NMP: Validación y Resultados

Chapa Chordá, Inés (Universitat Politècnica de València, 2016-09-05)

[ES] Reumen La presencia de E. coli y de coliformes totales en aguas de consumo humano se debe principalmente a contaminación de origen fecal por lo que estas bacterias son empleadas como indicadores de calidad. Este ...
Frequency-shift vs phase-shift characterization of in-liquid quartz crystal microbalance applications

Montagut Ferizzola, Yeison Javier; García Narbón, José Vicente; Jiménez Jiménez, Yolanda; March Iborra, Mª Del Carmen; Montoya Baides, Ángel; Arnau Vives, Antonio (American Institute of Physics (AIP), 2011)

The improvement of sensitivity in quartz crystal microbalance (QCM) applications has been addressed in the last decades by increasing the sensor fundamental frequency, following the increment of the frequencymass sensitivity ...
Hierarchical approach for deriving a reproducible unblocked LU factorization

Iakymchuk, Roman; Graillat, Stef; Defour, David; Quintana-Orti, Enrique S. (SAGE Publications, 2019-09)

[EN] We propose a reproducible variant of the unblocked LU factorization for graphics processor units (GPUs). For this purpose, we build upon Level-1/2 BLAS kernels that deliver correctly-rounded and reproducible results ...
Higher reproducibility of phase derived metrics from electrocardiographic imaging during atrial fibrillation in patients remaining in sinus rhythm after pulmonary vein isolation

Molero-Alabau, Rubén; Soler Torro, Jose Manuel; Martínez Alzamora, Mª Nieves; Climent, Andreu M.; Guillem Sánchez, María Salud (Elsevier, 2021-12)

[EN] Background: Electrocardiographic imaging (ECGI) allows evaluating the complexity of the reentrant activity of atrial fibrillation (AF) patients. In this study, we evaluated the ability of ECGI metrics to predict the ...
In vitro analysis, an accurate tool to estimate dry matter digestibility in rabbits. Intra- and inter- laboratory variability

Carabaño, R.; Nicodemus, N.; García, J.; Xiccato, G.; Trocino, A.; Pascual Amorós, Juan José; Falcão-e-Cunha, L.; Maertens, L. (World Rabbit Science. ICTA. UPV, 2008)

[EN] The aim of the present study was to determine the intra- and inter-laboratory variability of an enzymatic system of in vitro analysis for estimating dry matter (DM) digestibility in rabbits and validating the predicted ...
Paper and pencil vs online self-administered food frequency questionnaire(FFQ) applied to university population: a pilot study

González Carrascosa, Rebeca; García Segovia, Purificación; Martínez Monzó, Javier (Grupo Aula Médica, S.L., 2011-06)

Objective: To test the reliability of dietary intake data measured with an online food frequency questionnaires (FFQ) applied to a university population by comparing the results with those from a paper and pencil version. ...
Plataformes avançades en el Núvol per a la reproductibilitat d'experiments computacionals

Giménez Alventosa, Vicent (Universitat Politècnica de València, 2022-07-07)

[ES] La tesis presentada se enmarca dentro del ámbito de la ciencia computacional. Dentro de esta, se centra en el desarrollo de herramientas para la ejecución de experimentación científica computacional, el impacto de la ...
Puesta en marcha de un banco de ensayos tipo camisa flotante para la medida de la fricción en el conjunto pistón camisa en motores de combustión interna alternativos (MCIA)

López Castillo, Paul Ernesto (Universitat Politècnica de València, 2021-10-06)

[ES] El trabajo presentado en este documento consiste en la puesta en marcha de una maqueta tipo camisa flotante para la medida de la fuerza de fricción generada en el conjunto pistón-camisa de un motor de combustión interna ...
Reproducibility of parallel preconditioned conjugate gradient in hybrid programming environments

Iakymchuk, Roman; Barreda Vayá, Maria; Graillat, Stef; Aliaga, José I.; Quintana Ortí, Enrique Salvador (SAGE Publications, 2020-09)

[EN] The Preconditioned Conjugate Gradient method is often employed for the solution of linear systems of equations arising in numerical simulations of physical phenomena. While being widely used, the solver is also known ...
Reproducibility of solidification and melting processes in a latent heat thermal storage tank

Bosholm, Finn; López Navarro, Alejandro; Gamarra, M.; Corberán Salvador, José Miguel; Payá Herrero, Jorge (Elsevier, 2016-02)

This study analyzes the reproducibility of solidification and melting tests in a tank containing 181 kg of paraffin for cold storage at around 8 °C. Firstly, an experimental campaign of 10 identical tests was carried ...
Reproducibility strategies for parallel preconditioned Conjugate Gradient

Iakymchuk, Roman; Barreda, María; Wiesenberger, Matthias; Aliaga, José I.; Quintana Ortí, Enrique Salvador (Elsevier, 2020-06)

[EN] The Preconditioned Conjugate Gradient method is often used in numerical simulations. While being widely used, the solver is also known for its lack of accuracy while computing the residual. In this article, we aim at ...
Review of instrumental inter-agreement study of spectral and colorimetric data of commercial multi-angle spectrophotometers

Perales Romero, Esther; Micó-Vicent, B.; Huraibat, Khalil; Martínez-Verdú, Francisco Miguel; Dietz, Christian; Yamanoi, Yuta (John Wiley & Sons, 2018-11)

[EN] Several different instruments have been introduced into the market to obtain good color characterization for different measurement configurations. These commercial instruments have different optical and working ...
Semiautomatic computer-aided classification of degenerative lumbar spine disease in magnetic resonance imaging

Ruiz España, Silvia; Arana Fernandez de Moya, Estanislao; Moratal Pérez, David (Elsevier, 2015-07-01)

Background: Computer-aided diagnosis (CAD) methods for detecting and classifying lumbar spine disease in Magnetic Resonance imaging (MRI) can assist radiologists to perform their decision-making tasks. In this paper, a CAD ...
The impact of measurement systems performance on process capability evaluation

Carrión García, Andrés; Grisales Del Rio, Angela Maria (DQM Research Center, 2020-06-26)

[EN] The evaluation of quality of products and processes depends on the ability to obtain accurate measurements consistently over time. With these measurements different control tools are used to monitor the performance ...