Search Results - "Juan Carlos Medina"

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  1. 1

    Social media and microtargeting: Political data processing and the consequences for Germany by Papakyriakopoulos, Orestis, Hegelich, Simon, Shahrezaye, Morteza, Serrano, Juan Carlos Medina

    Published in Big data & society (01-11-2018)
    “…Amongst other methods, political campaigns employ microtargeting, a specific technique used to address the individual voter. In the US, microtargeting relies…”
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  2. 2

    A Case Study of a Reverse Osmosis Based Pumped Energy Storage Plant in Canary Islands by Juan Carlos Lozano Medina, Carlos Alberto Mendieta Pino, Alejandro Ramos Martín, Federico León Zerpa

    Published in Water (Basel) (01-02-2024)
    “…Gran Canaria, due to its status as an island, has an isolated energy system (IES). This has made it dependent on itself for energy production, which is…”
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  3. 3

    Proposal of an optimization tool for demand response in island electricity systems (IES) using the Simplex method and Generalized reduced gradient (GRG) by Lozano Medina, Juan Carlos, Henríquez Concepción, Vicente, Mendieta Pino, Carlos A., León Zerpa, Federico

    Published in Journal of King Saud University. Science (01-10-2024)
    “…Island electricity generation systems (IES) pose challenges in the integration of renewable energies that are compatible with security of supply. This work…”
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  4. 4

    Mindfulness-based interventions in the workplace: An inclusive systematic review and meta-analysis of their impact upon wellbeing by Lomas, Tim, Medina, Juan Carlos, Ivtzan, Itai, Rupprecht, Silke, Eiroa-Orosa, Francisco José

    Published in The journal of positive psychology (03-09-2019)
    “…Given the demanding nature of many professions, efforts are ongoing to develop initiatives to improve occupational wellbeing, including mindfulness-based…”
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  5. 5

    A systematic review of the impact of mindfulness on the well‐being of healthcare professionals by Lomas, Tim, Medina, Juan Carlos, Ivtzan, Itai, Rupprecht, Silke, Eiroa‐Orosa, Francisco José

    Published in Journal of clinical psychology (01-03-2018)
    “…Objective Among efforts to improve the well‐being of healthcare professionals are initiatives based around mindfulness meditation. To understand the value of…”
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  6. 6

    The spread of COVID-19 conspiracy theories on social media and the effect of content moderation by Orestis Papakyriakopoulos, Juan Carlos Medina Serrano, Simon Hegelich

    “…We investigate the diffusion of conspiracy theories related to the origin of COVID-19 on social media. By analyzing third-party content on four social media…”
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  7. 7

    Impact of Age on Consent in a Geriatric Orthopaedic Trauma Patient Population by McGovern, Madeline M., McTague, Michael F., Stevens, Erin, Medina, Juan Carlos Nunez, Franco-Garcia, Esteban, Heng, Marilyn

    “…Introduction: Persistent misconceptions of frailty and dementia in geriatric patients impact physician-patient communication and leave patients vulnerable to…”
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  8. 8

    Gran Canaria energy system: Integration of the chira-soria pumped hydroelectric power plant and analysis of weekly daily demand patterns for the year 2023 by Lozano Medina, Juan Carlos, Henríquez Concepción, Vicente, León Zerpa, Federico Antonio, Mendieta Pino, Carlos A.

    Published in Renewable energy (01-10-2024)
    “…Due to its insular condition, Gran Canaria operates an isolated energy system that requires high self-sufficiency in energy generation and that covers its…”
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  9. 9

    Cognitive rigidity in patients with depression and fibromyalgia by Aguilera, Mari, Paz, Clara, Compañ, Victoria, Medina, Juan Carlos, Feixas, Guillem

    “…The comorbidity of depression and fibromyalgia chronic syndrome has been well documented in the literature; however, the cognitive structure of these patients…”
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  10. 10

    Haplotype structure and allele frequencies of CYP2B6 in Spaniards and Central Americans by Arenaz, Izaskun, Vicente, Jorge, Fanlo, Ana, Vásquez, Patricia, Medina, Juan Carlos, Conde, Blanca, González-Andrade, Fabricio, Sinués, Blanca

    Published in Fundamental & clinical pharmacology (01-04-2010)
    “…This study was aimed to investigate the potential differences in allele frequencies of the CYP2B6 gene between Spaniards and Central Americans. Three single…”
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  11. 11

    Effect of Crushed Glass Cullet Sizes on Physical and Mechanical Properties of Red Clay Bricks by Villavicencio Torres, Axel, Pérez Medina, Juan Carlos, Quiñones Jurado, Zoe V., Lara, R. H., Rodríguez Pulido, Alicia, González-Lozano, María Azucena, Ponce Peña, Patricia, Poisot Vázquez, Martha Emilia

    “…This study reports the effect of clear waste glass from bottles added on 20 to 30 wt.% and variable particle size (<500, <300, and <212 μm), into clay mixtures…”
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  12. 12

    Bioethanol from canary banana waste as an energy source to reduce the carbon footprint of island electricity systems by Carlos Lozano Medina, Juan, Henríquez Concepción, Vicente, Mendieta Pino, Carlos A., León Zerpa, Federico

    Published in Fuel (Guildford) (01-09-2024)
    “…•Fuels derived from agricultural residues.•Quantification of usable waste for biofuel production.•Quantification of carbon footprint reduction from…”
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  13. 13
  14. 14

    La colaboración entre las entidades y los proveedores en las contrataciones del Estado: una necesidad puesta en evidencia por la pandemia del COVID-19 by Medina Flores, Juan Carlos

    Published in Thēmis (28-09-2021)
    “…La pandemia del COVID-19 ha puesto en evidencia el grave problema de la falta de colaboración entre las entidades y los contratistas en la ejecución de los…”
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  15. 15

    Extraction of plasmid DNA by use of a magnetic maghemite-polyaniline nanocomposite by da Silva, Romário Justino, Maciel, Bruna Gomes, Medina-Llamas, Juan Carlos, Chávez-Guajardo, Alicia Elizabeth, Alcaraz-Espinoza, José Jarib, Pinto de Melo, Celso

    Published in Analytical biochemistry (15-06-2019)
    “…We describe the use of a hybrid magnetic nanocomposite (HMNC) for the extraction and purification of plasmid DNA (pDNA) from Escherichia coli aqueous…”
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  16. 16

    Politische Werbung und Microtargeting auf Facebook: Werbestrategien deutscher Arbeitnehmer- und Arbeitgeberverbände im Vergleich by Thieltges, Andree, Serrano, Juan Carlos Medina

    Published in Zeitschrift für Politik (07-04-2021)
    “…Politische Werbung in sozialen Netzwerken spielt eine immer größere Rolle: Durch die Auswertung und Analyse der in sozialen Netzwerken befindlichen,…”
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  17. 17

    Impacto de la inversión extranjera directa sobre el desarrollo económico en Sinaloa entre 2015-2020 by Gastélum, Rosalinda Gámez, Medina, Juan Carlos Meléndrez

    Published in GeSec : Revista de Gestão e Secretariado (11-05-2023)
    “…La IED es una variable que genera impactos positivos en las regiones donde se instala, debido a los efectos directos e indirectos que tiene sobre la economía…”
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  18. 18

    Magnetic extraction and purification of DNA from whole human blood using a γ-Fe2O3@Chitosan@Polyaniline hybrid nanocomposite by Maciel, Bruna Gomes, da Silva, Romário Justino, Chávez-Guajardo, Alicia Elizabeth, Medina-Llamas, Juan Carlos, Alcaraz-Espinoza, José Jarib, de Melo, Celso Pinto

    Published in Carbohydrate polymers (01-10-2018)
    “…[Display omitted] •Use of the γ-Fe2O3@Chi@Pani MNC as an adsorbent dispenses the need for toxic solvents or centrifugal steps.•The combined presence of…”
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  19. 19

    Thorax Trauma Severity Score: Is it reliable for Patient's Evaluation in a Secondary Level Hospital? by Martínez Casas, Isidro, Amador Marchante, María Auxiliadora, Paduraru, Mihai, Fabregues Olea, Ana Isabel, Nolasco, Andreu, Medina, Juan Carlos

    Published in Bulletin of emergency & trauma (01-07-2016)
    “…To determine the predictive and diagnostic value of thorax trauma severity score (TTSS) in a population of thoracic trauma patients admitted to a secondary…”
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  20. 20

    CYP3A53 and CYP3A41B allele distribution and genotype combinations : Differences between spaniards and central americans by SINUES, Blanca, VICENTE, Jorge, FANLO, Ana, VASQUEZ, Patricia, MEDINA, Juan Carlos, MAYAYO, Esteban, CONDE, Blanca, ARENAZ, Izaskun, MARTINEZ-JARRETA, Begona

    Published in Therapeutic drug monitoring (01-08-2007)
    “…The aim of this study was to detect genotypic differences between three populations of healthy volunteers from Northern Spain (204 subjects), Nicaragua (120…”
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