Keynote Presentation: Semi-Occluded Vocal Tract Exercises

Why would anybody nearly close the mouth to learn to sing better? It seems intuitively wrong, yet the success is undeniable. Insights are obtained by realizing that about 99% of the sound generated in the airway is never emitted from the mouth. It is reflected back into the airway, all the way to the glottis. Does it help or hinder sound production? That’s where intuition plays tricks with us, and science takes over.  Some insights will be given.

Keynote Presentation: Differences between Classical and Theatre Belt Singing Techniques

Two singing approaches, primarily differentiated in the female voice, have developed in the past three centuries. Both feature vocal strength (perceived loudness) by reinforcing specific harmonics of the source spectrum. The fundamental frequency dominates in classical femle singing, while a group of harmonics (2nd – 4th) dominate in belting, making the sound trumpet-like. The vocal tract shape is profoundly different, as will be shown. The techniques make use of different sensitive regions in the auditory system.  

Presentation: ASPV at 10 Years, 20 Years, and Beyond: Imagining Future Program Topics

This session will reflect on the evolution of the Art and Science of the Performing Voice (ASPV) Conference as a reflection of the field —where we are now, and where we envision the future will take us. It will explore the challenges our field has faced in advancing scientific integration and discuss the reasons behind these shortcomings. Laryngology has fought hard to gain recognition and demystify the work we do, building a strong foundation of identity. However, the next step requires meaningful change to propel the field forward.  What should it look like? What will it look like?  Audience participation appreciated!

Ingo Titze, PhD

Ingo R. Titze is a vocologist with formal education in physics (PhD), electrical engineering (MSEE), and music. He has directed the National Center for Voice and Speech for 31 years. He is currently Senior Scientist at the Utah Center for Vocology and Adjunct Professor in Otolaryngology, Biomedical Engineering, and Music at the University of Utah. He continues as Emeritus Distinguished Professor at the University of Iowa. He is the 1996 recipient of the ALA Award, an Honoree of the American Speech Language and Hearing Association, and a Gold and Silver Medalist of the Acoustical Society of America. The Voice Foundation has named the Sundberg-Titze award in his honor. Dr. Titze has authored five books, edited three books, and published over 500 journal articles. He continues to be an active singer. 

Financial Disclosure: Dr. Titze is receiving an honorarium from NW Voice for presenting. He has no other financial relationships to disclose.

Non-Financial Disclosure: ​Dr. Titze has no non-financial relationships to disclose.