Artículos Científicos: Recent submissions

Now showing items 561-580 of 617

    • Satisfaction of University Students with Teaching Performance, When Applying Virtual Teaching in the Context of COVID-19 

      Chamorro-Atalaya, Omar Freddy; Gamarra-Bustillos, Carlos; Huarcaya-Godoy, Madison; Anton-De Los Santos, Marco; Anton-De Los Santos, Juan; Samanamud-Loyola, Oscar (International Association of Online Engineering, 2022-06-07)
      Acceso abierto
      This article aims to analyze the satisfaction of university students from the per-spective of teaching performance, in face-to-face (2019-II) and virtual (2020-I) teaching-learning, due to the health emergency, declared ...

    • Mobile Application for the Management of Covid-19 Health Measures on Public Transport Lines 

      Cabanillas-Carbonell, Michael; Paucarcaja-Ochoa, Harold; Martos-Olazabal, Jhanery; Sierra-Liñan, Fernando (International Association of Online Engineering, 2022-06-21)
      Acceso abierto
      The pandemic is currently forcing several countries to take certain restrictions on public transportation to prevent the spread of the virus, Peru is in the aforementioned phase, so many users who continue to use public ...

    • COVID-19 Vaccine Effectiveness at a Referral Hospital in Northern Peru: A Retrospective Cohort Study 

      Valladares-Garrido, v; Zeña-Ñañez, Sandra; Peralta, C Ichiro; Puicón-Suárez, Jacqueline B; Díaz-Vélez, Cristian; Failoc-Rojas, Virgilio E (MDPI, 2022-05-20)
      Acceso abierto
      COVID-19 vaccines have achieved a significant reduction in mortality, yet objective estimates are needed in specific settings. We aimed to determine the effectiveness of COVID-19 vaccination at a referral hospital in ...

    • “Alteraciones citogenéticas en pacientes con diagnóstico de infertilidad en Lima, Perú “ 

      Moya-Salazar, Jeel; Vega-Vera, Rafael; Rojas-Zumaran, Víctor; Contreras-Pulache, Hans (Sociedad Chilena de Obstetricia y Ginecologia, 2022-06-09)
      Acceso abierto
      “Introducción: La infertilidad es una enfermedad multicausal y el componente genético representa uno de sus principales eventos. Si bien la distribución de la infertilidad puede variar entre poblaciones, las parejas de los ...

    • Design and Cross-Cultural Invariance of the COVID-19 Vaccine Conspiracy Beliefs Scale (COVID-VCBS) in 13 Latin American Countries 

      Caycho-Rodríguez, Tomás; Valencia, Pablo D.; Ventura-León, José; Vilca, Lindsey W.; Carbajal-León, Carlos; Reyes-Bossio, Mario; White, Michael; Rojas-Jara, Claudio; Polanco-Carrasco, Roberto; Gallegos, Miguel; Cervigni, Mauricio; Martino, Pablo; Palacios, Diego Alejandro; Moreta-Herrera, Rodrigo; Samaniego-Pinho, Antonio; Lobos-Rivera, Marlon Elías; Buschiazzo Figares, Andrés; Puerta-Cortés, Diana Ximena; Corrales-Reyes, Ibraín Enrique; Calderón, Raymundo; Pinto Tapia, Bismarck; Arias Gallegos, Walter L.; Petzold, Olimpia (Frontiers Media S.A., 2022-06-14)
      Acceso abierto
      “Aims: Over the past 2 years, the vaccine conspiracy beliefs construct has been used in a number of different studies. These publications have assessed the determinants and outcomes of vaccine conspiracy beliefs using, ...

    • Prevalence and Factors Associated with Insomnia in Military Personnel: A Retrospective Study during the Second COVID-19 Epidemic Wave in Peru 

      Valladares-Garrido, Mario J.; Picón-Reátegui, Cinthia Karina; Zila-Velasque, J. Pierre; Grados-Espinoza, Pamela (MDPI, 2022-06-27)
      Acceso abierto
      Studies in military personnel are scarce and have reported increased rates of medical con-sultations and insomnia. The COVID-19 pandemic has been associated with a number of factors thatincrease the prevalence of insomnia, ...

    • A Functional Assessment Tool to DistinguishControls From Alzheimer’s Disease in Lima,Peru 

      Custodio, Nilton; Montesinos, Rosa; Chambergo-Michilot, Diego; Herrera-Perez, Eder; Pintado-Caipa, Maritza; Seminario, Wendy; Cuenca, José; Mesía, Laura; Failoc-Rojas, Virgilio E; Diaz, Monica M (SAGE Publications Inc., 2022-06-03)
      Acceso abierto
      Background:The Alzheimer’s Disease Cooperative Study-Activities of Daily Living (ADCS-ADL) scale is a versatile functionalassessment tool for patients with Alzheimer’s disease (AD). We evaluated its performance in controls, ...

    • What Is the Support for Conspiracy Beliefs About COVID-19 Vaccines in Latin America? A Prospective Exploratory Study in 13 Countries 

      Caycho-Rodríguez, Tomás; Ventura-León, José; Valencia, Pablo D.; Vilca, Lindsey W.; Carbajal-León, Carlos; Reyes-Bossio, Mario; Gallegos, Miguel; Cervigni, Mauricio; Martino, Pablo; Palacios, Diego Alejandro; Moreta-Herrera, Rodrigo; Samaniego-Pinho, Antonio; Lobos Rivera, Marlon Elías; Puerta-Cortés, Diana Ximena; Corrales-Reyes, Ibraín Enrique; Calderón, Raymundo; Pinto Tapia, Bismarck; Arias Gallego, Walter L.; Petzold, Olimpia (Frontiers Media S.A., 2022-05-06)
      Acceso abierto
      Conspiracy theories about COVID-19 began to emerge immediately after the first news about the disease and threaten to prolong the negative impact of the COVID-19 pandemic by limiting people’s willingness of receiving a ...

    • Golden Berry Waste for Electricity Generation 

      Rojas-Flores Segundo; De La Cruz-Noriega, Magaly; Nazario-Naveda, Renny; Benites, Santiago M.; Delfín-Narciso, Daniel; Angelats-Silva, Luis; Díaz, Felix (MDPI, 2022-05-17)
      Acceso abierto
      The environmental problems caused by the excessive use of fossil fuels for electricity generation have led to the development of new technologies. Microbial fuel cells constitute a technology that uses organic sources for ...

    • Trends in Mortality from Ischemic Heart Disease in Peru, 2005 to 2017 

      Vázquez-Troche, Jesús Austin; García-Fernández, Vanessa; Hernández-Vásquez, Akram; Vargas-Fernández, Rodrigo; Bendezu-Quispe, Guido (MDPI, 2022-06-09)
      Acceso abierto
      The highest proportion of deaths among patients with cardiovascular diseases is due to ischemic heart disease (IHD), which is the second most common cause of death in Peru. This study aims to measure and identify changes ...

    • Physical and Mechanical Characterization of a Functionalized Cotton Fabric with Nanocomposite Based on Silver Nanoparticles and Carboxymethyl Chitosan Using Green Chemistry 

      Quispe-Quispe, v; Limpe-Ramos, Patricia; Arenas-Chávez, Carlos Alberto; Marcela Gomez, Monica; Mejia, Christian R.; Alvarez-Risco, Aldo; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022-06-17)
      Acceso abierto
      Cotton is the most widely used natural fiber for textiles but its innate capacity to absorb moisture, retain oxygen, and high specific surface area make it more prone to microbial contamination, becoming an appropriate ...

    • Digital platform based on geomarketing as an improvement in micro and small enterprises 

      Crisóstomo-Berrocal, Teófilo; Sierra-Liñan, Fernando; Carbonell-Michael, Cabanillas (Institute of Advanced Engineering and Science, 2022-05-28)
      Acceso abierto
      “After the situation generated by the pandemic caused by COVID-19, micro and small enterprises (MSEs) faced a complex reality, having to cope with business uncertainty. This research proposes a digital platform based ...

    • Internet of things based mobile application to improve citizen security 

      Ochante-Huamaccto, Yulihño; Robles-Delgado, Francis; Sierra-Liñan, Fernando; Carbonell-Michael, Cabanillas (Institute of Advanced Engineering and Science, 2022-06-24)
      Acceso abierto
      Citizen insecurity is a social problem that has increased considerably around the world. To combat it, in this research a mobile application based on internet of things (IoT) has been developed with the objective of mapping ...

    • Antibacterial and Antifungal Activity of Functionalized Cotton Fabric with Nanocomposite Based on Silver Nanoparticles and Carboxymethyl Chitosan 

      Arenas-Chávez, Carlos Alberto; De Hollanda, Luciana Maria; Arce-Esquivel, Arturo A.; Aldo Alvarez-Risco; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A.; Vera-Gonzales, Corina (MDPI, 2022-05-30)
      Acceso abierto
      Cotton is the most widely used natural fiber for textiles; however, the capacity of cotton fibers to absorb large amounts of moisture, retain oxygen, and have a high specific surface area makes them more prone to microbial ...

    • Antibacterial and Antiadhesion Effects of Psidium guajavaFractions on aMultispecies Biofilm Associated with Periodontitis 

      Millones Gómez, Pablo Alejandro; Requena Mendizábal, Margarita Fe; Calla Poma, Roger Damaso; Rosales Cifuentes, Tania Valentina; Malpartida Quispe, Federico Martin; Maurtua Torres, Dora Jesús; Bacilio Amaranto, Reyma Evelyn; Minchón Medina, Carlos Alberto; Ponce Contreras, Lusin Antonio (Association of Support to Oral Health Research (APESB), 2022-05-16)
      Acceso abierto
      Objective:To assess the antibacterial activity of Psidium guajavafractions and their effects on adhesion of a multispecies biofilm consisting of Streptococcus gordonii, Fusobacterium nucleatum, and Porphyromonas ...

    • COVID-19, Mental Health and Its Relationship with Workplace Accidents 

      Del-Aguila-Arcentales, Shyla; Alvarez-Risco, Aldo; Villalobos-Alvarez, Diego; Carhuapoma-Yance, Mario; Yáñez, Jaime A. (Tech Science Press, 2022-05-27)
      Acceso abierto
      “The general objective of this article is to show the relationship that exists in the COVID-19 pandemic, the mental health of people and the propensity for work-related accidents in companies. Various results are shown ...

    • Multitasking Behavior and Perceptions of Academic Performance in University Business Students in Mexico during the COVID-19 Pandemic 

      Gonzáles-Gutierrez, Victoria; Alvarez-Risco, Aldo; Estrada-Merino, Alfredo; Anderson-Seminario, María de las Mercedes; Mlodzianowska, Sabina; Del-Aguila-Arcentales, Shyla; Yáñez, Jaime A. (Tech Science Press, 2022-05-27)
      Acceso abierto
      “The current study measures the influence of multitasking behavior and self-efficacy for self-regulated learning (SESRL) on perceptions of academic performance and views in university students during the COVID-19 pandemic ...

    • The network structure of depressive symptomatology in Peruvian adults with arterial hypertension 

      Ramos-Vera, Cristian; Baños-Chaparro, Jonatan; Oluwaseun Ogundokun, Roseline (F1000 Research Ltd, 2022-03-17)
      Acceso abierto
      “Background: Globally, arterial hypertension (AH) has increased by 90% over the last four decades, and has increased by 1.6% in Peru over the previous four years. Scientific evidence indicates the prevalence of depressive ...

    • Escala de autoestima de Rosenberg (EAR): Análisis de la estructura factorial y propuesta de una nueva versión de solo ítems positivos 

      Vilca, Lindsey W.; Travezaño-Cabrera, Aaron; antos-Garcia, Stephany S (Universidad de Almeria, 2022-04-04)
      Acceso abierto
      “Introducción. El objetivo fue evaluar la estructura factorial y proponer una nueva versión de la Escala de autoestima de Rosenberg de solo ítems positivos para superar el efecto de método asociado a los ítems negativos. ...

    • Percepción del liderazgo distribuido en la educación peruana 

      Ruiz Salazar, Jenny Maria; Huaita Acha, Delsi Mariela; Vásquez Tomás, Melba Rita; Holguin-Alvarez, Jhon (Universidad del Zulia, 2022-07-07)
      Acceso abierto
      El liderazgo distribuido como pilar de las organizaciones inteligentes capacita al colectivo docente en el empoderamiento organizacional. El objetivo del trabajo fue comparar la distribución del liderazgo autopercibido en ...