433 research outputs found

    Cohomology of bundles on homological Hopf manifold

    Full text link
    We discuss the properties of complex manifolds having rational homology of S1×S2n1S^1 \times S^{2n-1} including those constructed by Hopf, Kodaira and Brieskorn-van de Ven. We extend certain previously known vanishing properties of cohomology of bundles on such manifolds.As an application we consider degeneration of Hodge-deRham spectral sequence in this non Kahler setting.Comment: To appear in Proceedings of 2007 conference on Several complex variables and Complex Geometry. Xiamen. Chin

    Anorgasmia in women

    Full text link
    This article reports on the etiology and treatment of anorgasmia. Etiological factors include childhood and adolescent experiences, current individual attitudes, and lifestyle factors, as well as the quality and dynamics of past and present committed relationships. It is important to assess the nature of each of the previously mentioned factors in determining the nature of the orgasmic dysfunction as well as assisting in the development of a treatment plan. Treatment approaches for anorgasmia need to address individual factors (e.g., performance anxiety, poor body image) as well as interpersonal problems. A systemic treatment framework would appear to be the most useful approach to treat this sexual dysfunction, as this type of strategy identifies and treats the difficulties experienced by the anorgasmic woman within the total context of her life. Of course, this approach necessitates the involvement of the partner in therapy, and treatment is unlikely to be effective unless the problems experienced by both the woman and her partner are addressed. Limitations of past research in terms of inadequate evaluation of treatment, low sample sizes, and poorly defined interventions are discussed. Finally, directions for future research to advance our understanding of the most effective treatments for anorgasmia are considered. <br /

    Total nutritional therapy : a nutrition education program for physicians

    Get PDF
    Objetivo: Casi la mitad de todos los pacientes hospitalizados se encuentran desnutridos y los médicos tienen muy poco conocimiento o apenas utilizan el soporte nutricional1. Para corregir este problema, la Federación Latinoamericana de Nutrición Parenteral y Enteral (FELANPE) ideó un curso introductorio de nutrición clínica para médicos de dos días, con el apoyo de los Laboratorios Abbott. El objetivo del tratamiento nutricional total (TNT) es ayudar al médico a aprovechar sus conocimientos de nutrición para incrementar la conciencia sobre malnutrición y aplicación del tratamiento nutricional. Desde 1997, más de 8.000 médicos han completado el curso TNT en 16 países latinoamericanos. Métodos y procedimientos experimentales: Durante 1999 y 2000, 675 participantes respondieron, seis meses después de haber terminado el curso TNT, a una encuesta en la que se pretendía averiguar la repercusión que había tenido el curso en el uso de la evaluación nutricional, los equipos de apoyo nutricional o las consultas sobre nutrición en la práctica clínica y si habían participado en alguna asociación o conferencia de nutrición. Resultados: La mayoría de los médicos que rellenaron la encuesta había aumentado el uso de las herramientas de evaluación nutricional y el tiempo dedicado a este tratamiento; asimismo, había aumentado el número de pacientes que recibieron tratamiento nutricional. Conclusiones: El curso TNT ha resultado un modelo eficiente para la educación de los médicos generales en nutrición clínica. Este curso debería integrarse en la formación de los médicos residentes.Q4Q3Objective: Almost half of all hospitalized patients are malnourished with low physician awareness or implementation of nutrition support1. To address this problem, a 2-day immersion course in clinical nutrition for physicians was developed by the Latin American Federation of Parenteral and Enteral Nutrition (FELANPE) with support from Abbott Laboratories. The goal of Total Nutritional Therapy (TNT) is to help physicians utilize this nutrition knowledge to increase their awareness of malnutrition and implementation of nutritional therapy. Since 1997, over 8,000 physicians have completed the TNT course in 16 Latin American countries. Research Methods & Procedures: During 1999 and 2000, 675 participants responded to a survey 6 months after having completed the TNT course to determine what impact the course had on the use of nutrition assessment, nutrition support teams, or nutrition consultations in their clinical practice, and if they had participated in any nutrition association or conferences. Results: The majority of physicians who completed the survey increased their use of nutrition assessment and time dedicated to nutrition therapy, and increased the number of their patients placed on nutrition therapy. Conclusions: The TNT course has been shown to be an efficient model of clinical nutrition education for general physicians. The course should be considered as part of the training of medical residents.https://orcid.org/0000-0003-0401-0743N/

    A study of patent thickets

    Get PDF
    Report analysing whether entry of UK enterprises into patenting in a technology area is affected by patent thickets in the technology area

    Effect of Coulomb interactions on the physical observables of graphene

    Full text link
    We give an update of the situation concerning the effect of electron-electron interactions on the physics of a neutral graphene system at low energies. We revise old renormalization group results and the use of 1/N expansion to address questions of the possible opening of a low-energy gap, and the magnitude of the graphene fine structure constant. We emphasize the role of Fermi velocity as the only free parameter determining the transport and electronic properties of the graphene system and revise its renormalization by Coulomb interactions in the light of recent experimental evidence.Comment: Proceedings of the Nobel Symposium on graphene 2010, to appear as a special issue in Physica Script
    corecore