Browsing by Author "Guzmán, Marco"

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    • 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 ...
    • 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 ...
    • The vocal tract in loud twang-like singing while producing high and low pitches 
      Saldías O'hrens, Marcelo; Laukkanen, Anne Maria; Guzmán, Marco; Miranda González, Gonzalo; Stoney, Justin; Alku, Paavo; Sundberg, Johan (Elsevier, 2021)
      Twang-like vocal qualities have been related to a megaphone-like shape of the vocal tract (epilar-yngeal tube and pharyngeal narrowing, and a wider mouth opening), low-frequency spectral changes, and tighter and/or increased ...
    • Water Resistance Therapy as Vocal Warm-Up Method in Contemporary Commercial Music Singers 
      Saldías, Marcelo; Guzmán, Marco; Sandoval, Gabriela; Vergara, Carla; Lizana, Josselyn; Quezada Gaponov, Camilo (Karger, 2020)
      Background/Aims: Although water resistance therapy (WRT) has been widely used in voice training, no data are supporting the effectiveness of WRT as vocal warm-up for singers. The present study aimed to determine the effects ...