Browsing by Author "Muñoz, Daniel"

Now showing items 1-17 of 17

    • A Chair-based Abbreviated Repositioning Maneuver (ChARM) for fast treatment of posterior BPPV 
      Michael, Pía; Muñoz, Daniel; Tuma, Anton; Gárate, Matías; Barraza, Cristian; Nuñez, Marcia; Breinbauer, Hayo Andrés (Springer Verlag, 2019)
      © 2019, Springer-Verlag GmbH Germany, part of Springer Nature.Purpose: To assess the effectiveness of a variation of the Epley maneuver, which we have titled “Chair-based Abbreviated Repositioning maneuver (ChARM)”, in ...
    • Acoustic markers to differentiate gender in prepubescent children's speaking and singing voice 
      Guzmán Noriega, Marco; Muñoz, Daniel; Vivero, Martin; Marín, Natalia; Ramírez, Mirta; Rivera, María Trinidad; Vidal, Carla; Gerhard, Julia; González, Catalina (Elsevier Ireland Ltd, 2014)
      © 2014 Elsevier Ireland Ltd. Objectives: Investigation sought to determine whether there is any acoustic variable to objectively differentiate gender in children with normal voices. Methods: A total of 30 children, 15 boys ...
    • Air Pressure and Contact Quotient Measures During Different Semioccluded Postures in Subjects With Different ... 
      Guzmán, Marco; Castro, Christian; Madrid, Sofia; Olavarria, Christian; Leiva, Miguel; Muñoz, Daniel; Jaramillo, Elizabeth; Laukkanen, Anne Maria (Mosby Inc., 2016)
      © 2016 The Voice FoundationObjective The purpose of this study was to investigate the effect of phonation into tubes in air and tubes submerged in water on air pressure variables and vocal fold adduction in subjects with ...
    • Changes in Glottal Contact Quotient During Resonance Tube Phonation and Phonation With Vibrato 
      Guzmán Noriega, Marco; Rubin, Adam; Muñoz, Daniel; Jackson Menaldi, Cristina (The Voice Foundation, 2013)
      Phonating into narrow hard-walled tubes of varying diameters and length as an extension of the vocal tract is considered a semioccluded vocal tract exercise. Semioccluded vocal tract postures have been postulated to have ...
    • Computerized tomography measures during and after artificial lengthening of the vocal tract in subjects ... 
      Guzmán Noriega, Marco; Miranda, Gonzalo; Olavarría, Christian; Madrid, Sofía; Muñoz, Daniel; Leiva, Miguel; López, Lorena; Bortnem, Cori (Mosby-Elsevier, 2017)
      Purpose.The present study aimed to observe the effect of two types of tubes on vocal tract bidimensionaland tridimensional images.Methods.Ten participants with hyperfunctional dysphonia were included. Computerized tomography ...
    • Direct Thy-1/alpha(V)beta(3) integrin interaction mediates neuron to astrocyte communication 
      Hermosilla, Tamara; Muñoz, Daniel; Herrera Molina, Rodrigo; Valdivia, Alejandra; Muñoz, Nicolás; Nham, Sang-Uk; Schneider, Pascal; Burridge, Keith; Quest, Andrew F. G.; Leyton Campos, Lisette (ELSEVIER, 2008-06)
      Thy-1 is an abundant neuronal glycoprotein of poorly defined function. We recently provided evidence indicating that Thy-1 clusters a beta(3)-containing integrin in astrocytes to induce tyrosine phosphorylation, RhoA ...
    • Dynamics and orientation of parathion dissolved in a discotic nematic lyomesophase 
      Vera, Alejandra; Ahumada, Hernán; Bahamonde, Victor; Montecinos, Rodrigo; Araya Maturana, Ramiro; Muñoz, Daniel; Weiss López, Boris (CSIRO Publishing, 2008)
      Parathion, an organophosphorous pesticide, presents serious hazards to the environment and health. It inhibits acetylcholinesterase, an enzyme incorporated in the cell membrane. A study on the behaviour of parathion in a ...
    • Effect of CYP3A4, CYP3A5, MDR1 and POR genetic polymorphisms in immunosuppressive treatment in chilean ... 
      Contreras Castillo, Stephania Nichols; Plaza, Anita; Stojanova, Jana; Navarro, Gustavo; Carmona, Rodolfo; Corvalán, Fernando; Cerpa, Leslie; Sandoval, Christopher; Muñoz, Daniel; Leiva, Marina; Castañeda Sepúlveda, Luis Eduardo; Farías, Nayaret; Álvarez, Carolina; Llull Morchio, Gabriel Eduardo; Mezzano, Sergio; Ardiles, Leopoldo; Varela Figueroa, Nelson Miguel; Rodríguez, María S.; Flores, Claudio; Cayún, Juan Pablo; Krall Opazo, Paola Margarita; Quiñones Sepúlveda, Luis Abel (Frontiers Media, 2021)
      Cyclosporine (CsA) and tacrolimus (TAC) are immunosuppressant drugs characterized by a narrow therapeutic range and high pharmacokinetic variability. The effect of polymorphisms in genes related to the metabolism and ...
    • How Do Laryngeal and Respiratory Functions Contribute to Differentiate Actors/Actresses and Untrained Voices? 
      Master, Suely; Guzmán Noriega, Marco; Azócar, María Josefina; Muñoz, Daniel; Bortnem, Cori (2014)
      Summary: Purpose. The present study aimed to compare actors/actresses’s voices and vocally trained subjects through aerodynamic and electroglottographic (EGG) analyses. We hypothesized that glottal and breathing ...
    • Immobilization of rhodamine 6G in calcium alginate microcapsules based on aromatic-aromatic interactions ... 
      Araya Hermosilla, Esteban; Muñoz, Daniel; Orellana, Sandra; Yáñez, Alejandro; Olea, Andrés F.; Oyarzún Ampuero, Felipe; Moreno Villoslada, Ignacio (Elsevier, 2014)
      Immobilization of rhodamine 6G in calcium alginate microcapsules was achieved using the polyanion bearing negatively charged aromatic groups poly(sodium 4-styrenesulfonate) as complexing agent. The immobilization of the ...
    • Immobilization of rhodamine 6G in calcium alginate microcapsules based on aromatic–aromatic interactions ... 
      Araya Hermosilla, Esteban; Muñoz, Daniel; Orellana, Sandra; Yáñez, Alejandro; Olea, Andrés F.; Oyarzún Ampuero, Felipe; Moreno Villoslada, Ignacio (Elsevier, 2014)
      Immobilization of rhodamine 6G in calcium alginate microcapsules was achieved using the polyanion bearing negatively charged aromatic groups poly(sodium 4-styrenesulfonate) as complexing agent. The immobilization of the ...
    • Influence on spectral energy distribution of emotional expression 
      Guzmán Noriega, Marco; Correa, Soledad; Muñoz, Daniel; Mayerhoff, Ross (Mosby Inc., 2013)
      Purpose: The aim of this study was to determine the influence of emotional expression in spectral energy distribution in professional theater actors. Study Design: The study design is a quasi-experimental study. Method: ...
    • Laryngeal and Pharyngeal Activity During Semioccluded Vocal Tract Postures in Subjects Diagnosed With ... 
      Guzmán Noriega, Marco; Castro, Christian; Testart, Alba; Muñoz, Daniel; Gerhard, Julia (The Voice Foundation, 2013)
      High vertical laryngeal position (VLP), pharyngeal constriction, and laryngeal compression are common features associated with hyperfunctional voice disorders. The present study aimed to observe the effect on these ...
    • Laryngoscopic and Spectral Analysis of Laryngeal and Pharyngeal Configuration in Non-Classical Singing Styles 
      Guzmán, Marco; Lanas, Andres; Olavarría Leiva, Christian; Azocar, Maria Josefina; Muñoz, Daniel; Madrid, Sofia; Monsalve, Sebastian; Martínez, Francisca; Vargas, Sindy; Cortez Villagrán, Pedro; Mayerhoff, Ross (Voice Foundation, 2015)
      Purpose. The present study aimed to assess three different singing styles (pop, rock, and jazz) with laryngoscopic, acoustic, and perceptual analysis in healthy singers at different loudness levels. Special emphasis was ...
    • Patulous eustachian tube in bariatric surgery patients 
      Muñoz, Daniel; Aedo, Cristian; Der Mussa, Carolina (MOSBY-ELSEVIER, 2010-10)
      OBJECTIVE: Patulous eustachian tube (PET) is associated with several factors, including weight loss. Rapid and significant weight loss in bariatric surgery patients may be risk factors for developing PET. The aim of ...
    • PPARα Agonists Reduce Alcohol Drinking: Do They Act in the Brain or in the Liver? 
      Karahanian, Eduardo; Rivera Meza, Mario; Quintanilla González, María Elena; Muñoz, Daniel; Fernández, Katia; Israel Jacard, Yedy (Oxford University Press, 2015)
    • Propuestas para el estudio de la interacción en el diálogo institucional de un evento comunicativo del tipo ... 
      Sharim Paz, Sarah; Muñoz, Daniel (Universidad de Chile, Facultad de Filosofía y Humanidades, 1998)
      En este trabajo, se proponen las bases teóricas y metodológicas para el estudio de la dominancia a partir de muestras de lenguaje concreto y real. El evento analizado es un foro panel televisado, grabado, y transcrito, ...