Mostrando ítems 1681-1700 de 1852

    • Pre-stimulus EEG oscillations correlate with perceptual alternation of speech forms 

      Jaume-Guazzini, Francisco [Chile. Universidad Mayor]; Rodríguez, Eugenio [Pontificia Universidad Católica de Chile] (CIENCIAS, 2016)
      Speech perception is often seen as a passive process guided by physical stimulus properties. However, ongoing brain dynamics could influence the subsequent perceptual organization of the speech, to an as yet unknown extent. ...
    • Positive association between conflicts of interest and reporting of positive results in randomized clinical trials in dentistry 

      Carrasco-Labra, Alonso [Universidad de Chile]; Yanine, Nicolás [Universidad de Chile]; Ulloa, Carolina [Universidad Austral de Chile]; Araya, Ignacio [Universidad de Chile]; Pintor, Fernanda [Chile. Universidad Mayor] (CIENCIAS, 2013)
      Background. The relationship between industry funding and study results has been explored widely in medicine but not in dentistry. The authors aimed to assess the relationship between conflicts of interest (COIs) and study ...
    • Phytochemical analysis of alkaloids from the Chilean endemic tree Cryptocarya alba 

      Fuentes-Barros, Gonzalo [Chile. Universidad Mayor]; Tirapegui, Cristián [Universidad de Chile]; Acevedo-Fuentes, Williams [Universidad de Chile] (CIENCIAS, 2016)
      A phytochemical study of the roots and aerial parts of Cryptocarya alba (Mol.) Looser (Lauraceae), an endemic Chilean tree and the southernmost Cryptocarya species, led for the first time to the isolation and unambiguous ...
    • Prevalence of clinical attachment loss in adolescents in Santo Domingo, Dominican Republic 

      Carpio, Ana Maria [República Dominicana. Universidad Católica de Santo Domingo]; Bobadilla, Mónica [Dominican Republic.Catholic University, Santo Domingo]; Reyes, Raysa [República Dominicana. School Programme Colgate Palmolive]; Guzmán, Isabel [Colombia. Universidad de Medellín]; Martinez, Benjamín [Chile. Universidad Mayor]; Gamonal, Jorge [Universidad de Chile] (CIENCIAS, 2005)
      Background: Data on periodontal conditions in adolescents in the Dominican Republic are scarce. The aim of the present crosssectional study was to estimate the prevalence of periodontal attachment loss among Dominican ...
    • Prevalence of human papillomavirus university young women 

      Lobato, Ismelda. [Chile. Universidad de Tarapaca,Arica]; Villanueva, Hilda [Chile. Universidad de Tarapacá]; Borquez, Celia [Chile. Universidad de Tarapacá]; Navarrete, Daniela [Chile. Universidad de Valparaíso]; Abarca, Juan [Chile. Universidad Mayor] (CIENCIAS, 2011)
      Cervical cancer is the second most prevalent female cancer worldwide. The majority of cases appear between the age of 30 and 50. Human papillomavirus (HPV) plays a central role in cervical cancer with 99.7% of HPV DNA ...
    • Presence of prostate cells in bone marrow biopsies as a sign of micrometastasis in cancer patients 

      Calaf , G. M. [Chile. Universidad de Tarapacá]; Badinez, Leonardo [Chile. Instituto Nacional del Cáncer] (CIENCIAS, 2009)
      The presence of prostate cancer cells in bone marrow of patients with clinically localized disease is associated with increased chance of disease recurrence. The presence of prostate specific antigen (PSA) in bone marrow ...
    • Predictive factors in infraorbital sensitivity disturbances following zygomaticomaxillary fractures. International 

      Basili E., A. [Chile. Universidad Mayor] (CIENCIAS, 2005)
      The aim of this study was to define if the alterations in sensory modalities could be a predictive factor in the prognostic recovery of the ION. Ten patients that had suffered facial trauma, associated with sensitivity ...
    • Phylogeny of Sarocladium (Hypocreales) 

      Gene, J. [España. Universitat Rovira i Virgili]; Sutton, D. A. [Estados Unidos. University of Texas System]; Madrid, H. [Chile. Universidad Mayor. Centro de Genómica y Bioinformática] (CIENCIAS, 2015)
      The circumscription of the genus Acremonium (Hypocreales) was recently reviewed on the basis of a DNA phylogenetic study. Several species were subsequently transferred to Sarocladium, but the relationships between both ...
    • Performance measures for in-hospital care of acute ischemic stroke in public hospitals in Chile 

      Lavados,Pablo M [Universidad de Chile]; Comas, Merce [España. Hospital del Mar. Departamento de Epidemiología y Evaluación]; Vidal, Carolina [Chile. Universidad Mayor]; Cabello, Rodrigo [Chile. Universidad Mayor]; Castells, Xavier [España. Hospital del Mar. Departamento de Epidemiología y Evaluación] (CIENCIAS, 2013)
      Background: The aim of this study were to describe acute care of ischemic stroke patients and adherence to performance measures, as well as the outcomes of these events, in a sample of patients treated in public hospitals ...
    • Modulación de la actividad de la corteza prefrontal como mecanismo putativo del cambio en psicoterapia 

      Silva C., Jaime [Chile. Universidad Mayor] (CIENCIAS, 2005)
      The prefrontal cortex (PFC) it is defined as the cortical cerebral region reciprocally connected with dorsolateral nucleus of thalamus. Traditional accounts derived from behavioral sciences had ascribed to the PFC a key ...
    • Multiple macrodontic multituberculism 

      Martínez R., Benjamín [Chile. Universidad Mayor. Escuela de Odontología]; Fariña S., Rodrigo [Chile. Universidad Mayor. Escuela de Odontología]; Gorlin, Robert J. [University of Minnesota. School of Dentistry] (CIENCIAS, 2003)
      Ekman-Westborg and Julin [1974: Oral Surg 38:217-222], described multiple macrodontia and multituberculism affecting the teeth without other anomalies (E-WJ). We describe a Chilean case in a 12-year-old with the typical ...
    • New He-3 neutron monitor for Chilean Cosmic-Ray Observatories from the Altiplanic zone to the Antarctic zone. 

      Cordaro, E. G [Chile. Universidad de Chile. Observatorio de Radiación Cósmica]; Olivares, E. [Chile. Universidad Mayor. Facultad de Ingeniería]; Gálvez, D. [Chile. Universidad de Chile. Observatorio de Radiación Cósmica]; Salazar-Aravena, D [Chile. Universidad de Santiago. Departamento de Fisica]; Laroze, D. [Chile. Universidad de Tarapacá. Instituto de Alta Investigación] (CIENCIAS, 2012)
      We present the results of three years of continuous operations and the principal characteristics of our new He-3 neutron monitors installed in the Chilean Network of Cosmic-Ray Observatories. During the years 2004 and 2005, ...
    • New and interesting chaetothyrialean fungi from Spain 

      Hernández-Restrepo, M. [Holanda. CBS-KNAW Fungal Biodiversity Centre]; Gené, J. [España. Universitat Rovira i Virgili] (CIENCIAS, 2016)
      In the course of taxonomic studies on saprobic microfungi from Spain, several slow-growing, dematiaceous hyphomycetes were isolated from soil, submerged plant material and river sediments. Sixteen of these strains were ...
    • New Transference Technique of Position of Mandibular Reconstructing Plates Using Stereolithographic Models 

      Plaza, Carlos [Chile. Universidad Mayor]; Martinovic, Gonzalo [Chile. Universidad Mayor] (CIENCIAS, 2009)
      Stereolithographic models are commonly used to adapt reconstructive plates in patients who will undergo mandibular resection. However, the published reports have not explained exactly how to accurately transport this plate ...
    • P504S expressing circulating prostate cells as a marker for prostate cancer 

      Calaf , G. M. [Chile. Universidad de Tarapacá]; Badinez, Leonardo [Chile. Instituto Nacional del Cáncer]; Dueñas, Ricardo [Chile. Hospital de Carabineros] (CIENCIAS, 2010)
      Prostate cancer is the most commonly diagnosed cancer in men and the second leading cause of cancer deaths. The serum prostate specific antigen (PSA) is the only biomarker routinely used in screening. The aim of this study ...
    • Multi Locus Sequence Typing scheme for Acidithiobacillus caldus strain evaluation and differentiation 

      Loyola, David [ Natl Centro Gen Prote & Bioinformat Chile, Santiago]; Cardenas, Juan Pablo [Chile.Universidad Andres Bello]; Holmes, David S. [Chile. Universidad Mayor]; Johnson, D. Barrie [Bangor University]; Quatrini R. [s.af] (CIENCIAS, 2014)
      Phenotypic, metabolic and genetic properties of several Acidithiobacillus caldus strains indicate the existence of as yet undefined levels of variation within the species. Inspite of this, intraspecies genetic diversity ...
    • Onychomycosis in So Paulo, Brazil 

      Nunes, Fabiane G [Brasil. Universidade Federal de Sao Paulo (UNIFESP)]; Tomimori-Yamashita, Jane [Brasil. Universidade Federal de Sao Paulo]; Urrutia, Milton [Universidad Austral de Chile]; Zaror, Luis [Universidad Austral de Chile,Valdivia]; Silva, Víctor [Chile. Universidad Mayor] (CIENCIAS, 2009)
      Onychomycosis is a fungal infection of the nails with broad aetiological scope, and it represents 18-40% of all onychopathies and 39% of all superficial mycotic infections. From July 1996 to December 1999, samples of nails ...
    • Oral manifestations and their treatment in Sjogren's syndrome 

      Sung, H [Universidad de Chile]; Sepúlveda, D. [Universidad de Chile]; González, M. J. [Universidad de Chile]; Molina, C. [Chile. Universidad Mayor] (CIENCIAS, 2014)
      Sjögren's syndrome (SS) is a complex, chronic, systemic, autoimmune disease that mainly affects the exocrine glands, especially the salivary and lacrimal glands, leading to dryness of the oral and ocular mucosae. Several ...
    • Nosocomial candiduria in women undergoing urinary catheterization: Clonal relationship between strains isolated from vaginal tract and urine 

      Hermosilla, German [Universidad de Chile]; Abarca, Claudia [Chile. Hospital Militar] (CIENCIAS, 2007)
      We determined the incidence of nosocomial candiduria associated with indwelling urinary catheters in 42 women with and without Candida spp. vaginal colonization being treated in the intensive care unit (ICU). We established ...
    • Naming and outline of Dothideomycetes-2014 including proposals for the protection or suppression of generic names 

      Crous, Pedro W. [Sudafrica. University of Pretoria]; Kirk, Paul M. [Chinese Academy of Sciences]; Hawksworth, David L. [Inglaterra. Royal Botanic Gardens]; Boonmee, Saranyaphat [Tailandia. Mae Fah Luang University]; Braun, Uwe [Alemania. Martin Luther University Halle Wittenberg]; Madrid, Hugo [Chile. Universidad Mayor. Centro de Genómica y Bioinformática] (CIENCIAS, 2014)
      Article 59.1, of the International Code of Nomenclature for Algae, Fungi, and Plants (ICN; Melbourne Code), which addresses the nomenclature of pleomorphic fungi, became effective from 30 July 2011. Since that date, each ...


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