Publications

1. Saldías O’Hrens, Marcelo; Castro, Christian; Espinoza, Víctor M., Stoney, Justin; Quezada, Camilo; Laukkanen, Anne-Maria; Spectral features related to the auditory perception of twang-like voices; Logopedics Phoniatrics VocoLogy, Elsevier, 2024. https://doi.org/10.1080/14015439.2024.2345373

2. Cortés, J.P.; Lin, J.Z.; Marks, K.L.; Espinoza, V.M.; Ibarra, E.J.; Zañartu, M.; Hillman, R.E.; Mehta, D.D. Ambulatory Monitoring of Subglottal Pressure Estimated from Neck-Surface Vibration in Individuals with and without Voice Disorders. Appl. Sci. 2022, 12, 10692. https://doi.org/10.3390/app122110692.

3. Castro, Christian; Prado, Pavel; Espinoza, Víctor M.; Testart, Alba; Marfull, Daphne; Manriquez, Rodrigo; Stepp, Cara; Mehta, Daryush D.; Hillman, Robert E.; Zañartu Matías. Lombard Effect in Individuals With Nonphonotraumatic Vocal Hyperfunction: Impact on Acoustic, Aerodynamic, and Vocal Fold Vibratory Parameters. Journal of Speech Language and Hearing Research. August 2022. https://doi.org/10.1044/2022_JSLHR-21-00508. Link paper @PubMed.

4. Cortés, Juan P.; Alzamendi, Gabriel A.; Weinstein, Alejandro J.; Yuz, Juan I.; Espinoza, Víctor M.; Mehta, Daryush D.; Hillman, Robert E.; Zañartu, Matías. Kalman Filter Implementation of Subglottal Impedance-Based Inverse Filtering to Estimate Glottal Airflow during Phonation. Appl. Sci. 2022, 12, 401. https://doi.org/10.3390/app12010401

5. Guzmán M., Acevedo K., Castro C., Moran C., Espinoza V., Quezada C.; Tissue Mobilization During Double Source of Vibration Semioccluded Vocal Tract Exercises: A Neck and Face Surface Acceleration Study, Journal of Speech, Language, and Hearing Research (JSLHR); October 2021; https://doi.org/10.1044/2021_JSLHR-21-00033

6. Ibarra, Emiro J.; Parra, Jesús A.; Alzamendi, Gabriel A.; Cortés, Juan P.; Espinoza, Víctor M.; Mehta, Daryush D.; Hillman, Robert E.; and Zañartu, Matías, Estimation of subglottal pressure, vocal fold collision pressure, and intrinsic laryngeal muscle activation from neck-surface vibration using a neural network framework and a voice production model, Frontiers in Physiology, August 2021, https://doi.org/10.3389/fphys.2021.732244

7. Espinoza, Víctor M.; Mehta, Daryush D.; Van Stand, Jarrad H.; Hillman, Robert E.; Zañartu, Matías; Glottal aerodynamics estimated from neck-surface vibration in women with phonotraumatic and nonphonotraumatic vocal hyperfunction; Journal of Speech, Language, and Hearing Research (JSLHR); August 2020; https://doi.org/10.1044/2020_JSLHR-20-00189

8. Guzmán M., Castro C., Acevedo K., Moran C., Espinoza V., Quezada C.; How do tube diameter and vocal tract configuration affect oral pressure characteristics caused by bubbling during water resistance therapy? Journal of Voice. March 2020. https://doi.org/10.1016/j.jvoice.2020.03.004

9. Lin, Jon Z.; Espinoza, Víctor M.; Marks, Katherine L.; Zañartu, Matías; Mehta, Daryush D.; Improved subglottal pressure estimation from neck-surface vibration in healthy speakers producing non-modal phonation. IEEE Journal of Selected Topics in Signal Processing, vol. 14, no. 2, pp. 449-460, Dec. 2019, https://doi.org/10.1109/JSTSP.2019.2959267

10. Díaz-Cádiz M.; Peterson, Sean D.; Galindo, Gabriel G.; Espinoza, Víctor M.; Motie-Shirazi, Mohsen, Erath, Byron D.; Zañartu, Matías; Estimating Vocal Fold Contact Pressure from Raw Laryngeal High-Speed Videoendoscopy Using a Hertz Contact Model, Appl. Sci. 2019, 9(11), 2384; https://doi.org/10.3390/app9112384

11. Mehta, Daryush D.; Espinoza, Víctor M.; Van Stan, Jarrad H.; Zañartu, Matías; Hillman, Robert E.; The difference between first and second harmonic amplitudes correlate between glottal airflow and neck-surface accelerometer signals during phonation, The Journal of the Acoustical Society of America 145, EL386 (2019); https://doi.org/10.1121/1.5100909

12. Cortés, Juan P.; Espinoza, Víctor M.; Ghassemi, Marzyeh, Mehta, Daryush D., Van Stand, Jarrad H., Hillman, Robert E., Guttag, John V., Zañartu, Matías, Ambulatory assessment of phonotraumatic vocal hyperfunction using glottal airflow measures estimated from neck-surface acceleration, PloS-One, December 20, 2018, https://doi.org/10.1371/journal.pone.0209017

13. Espinoza, Víctor M.; Zañartu, Matías; Mehta, Daryush D.; Van Stand, Jarrad H.; Hillman, Robert E.; Glottal Aerodynamic Measures in Women With Phonotraumatic and Nonphonotraumatic Vocal Hyperfunction, Journal of Speech, Language, and Hearing Research (JSLHR). August 2017. https://doi.org/10.1044/2017_JSLHR-S-16-0337

14. Mehta, Daryush D.; Van Stan, Jarrad H.; Zañartu, Matías; Ghassemi, Marzyeh; Guttag, John V.; Espinoza, Víctor M.; Cortés, Juan P.; Cheyne, Harold A.; and Hillman, Robert E.; Using ambulatory voice monitoring to investigate common voice disorders: Research update, Frontiers in Bioengineering and Biotechnology. Section: Bioinformatics and Computational Biology, 3:155, 2015. https://doi.org/10.3389/fbioe.2015.00155

1. Castro, Ch; Rivera, L.Z.; Prado, P.; Cuadros, Jh.; Cortés, J.P.; Weinstein, A.; Espinoza, V.M.; Zañartu, M.; Acoustic and Neurophysiological Aspects of Lombard Effect, bioRxiv - The preprint server for biology, October 3, 2022, https://doi.org/10.1101/2022.09.30.510383

1. Quinteros, Nicolás F.; Espinoza, Víctor M.; Caracterización electroacústica y térmica de un altavoz dinámico de bobina móvil de tipo overhung (Electroacoustic and thermal characterization of an overhung type moving coil dynamic loudspeaker). Ingeniare: Revista chilena de ingeniería, (2024) 32:9. ISSN 0718-3305. Accepted May 17, 2024. (WoS Scielo Index). Link here (Spanish version).

2. Quinteros, Nicolás F.; Espinoza, Víctor M.; Análisis electroacústico y térmico de un altavoz de bobina-móvil de tipo overhung a través de LTspice; Revista Ingeniería Electrónica, Automática y Comunicaciones (RIELAC), Vol. 43(3):e2203(2022) ISSN: 1815-5928. (WoS Scielo Index). Link paper (Spanish version).

3. Bello, Juan P.; Espinoza, Víctor M., Diseño e implementación de un plugin VST multicanal (5.1) que incluya las etapas de: Downmix, Bass Manager y Meters. Revista de Sonido y Acústica Universidad Tecnológica de Chile INACAP. Volumen 3 Número 2. Santiago. Chile. 2008. ISSN 0717-1226

4. Espinoza, Víctor M.; Automatización en la Medición de Parámetros Vocales. Revista de Sonido y Acústica Universidad Pérez Rosales Volumen 2 Número 6. Santiago. Chile. 2005. ISSN 0717-1226.

5. Espinoza, Carlos; Espinoza, Víctor M.; Diseño e implementación de un plugin VST. Revista de Sonido y Acústica Universidad Pérez Rosales.Volumen 2 Número 6. Santiago. Chile. 2004. ISSN 0717-1226.

1. Espinoza, Víctor M.; Cortés, Juan P.; Ortega, Rocio; Castro, Christian; Zañartu, Matías; Optimizing Frequency Response in Ambulatory Voice Monitoring: Aligning Laboratory Accelerometer Data for Enhanced Voice Disorder Assessment. 13th International Conference on Voice Physiology and Biomechanics, July 22-26, 2024 - Erlangen, Germany.

2. Ghasemzadeh, Hamzeh; Hillman, Robert E.; Espinoza, Victor M.; Ortiz, Andrew; Van Stan, Jarrad; Mehta, Daryush D.; Subject Specific Calibration of Vocal Fold Dissipated Power Detects Phonotrauma, 52nd Annual Symposium Care of the Professional Voice at The Voice Foundation; May 31 to June 4, 2023; Philadelphia, USA.

3. Espinoza, Víctor M.; Cortés, Juan P.; Zañartu, Matías; Mehta, Daryush D.; Hillman, Robert E.; Alzamendi, Gabriel A.; Yuz, Juan I.; Modeling and Estimation of Neck-Surface Acceleration and Subglottal System with an ARMA-Based Inverse Filter; 51st Annual Symposium Care of the Professional Voice at The Voice Foundation; June 1 -5, 2022; Philadelphia, USA.

4. Cortés, Juan P.; Castro, Christian; Prado, Pavel; Zepeda, Lucia; Espinoza, Víctor M.; Zañartu, Matías; Exploring the Lombard Effect in Participants with Non-Phonotraumatic Vocal Hyperfunction using a Simplified Version of the DIVA Model; 51st Annual Symposium Care of the Professional Voice at The Voice Foundation; June 1 -5, 2022; Philadelphia, USA.

5. Ibarra, E.; Parra, J.; Alzamendi, G.; Cortés, J.; Espinoza, V.; Mehta, D., Zañartu, M.; A Machine Learning Framework For Estimating Subglottal Pressure During Running Speech From Glottal Airflow Measures; The 14th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research (AQL), Bogotá, Colombia, June 7-10, 2021.

6. Castro, C.; Prado, P.; Espinoza, V.; Cortés, J.; Manríquez, R.; Testart, A.; Zañartu, M.; Lombard Effect Retention After Noise Removal In Patients With Phonotraumatic And Non-Phonotraumatic Vocal Hyperfunction; The 14th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research (AQL), Bogotá, Colombia, June 7-10, 2021.

7. Manríquez, R.; Espinoza, V.; Castro, C.; Cortés, J.; Zañartu, M.; Parameter Analysis And Uncertainties Of Impedance-Based Inverse Filtering From Neck Surface Acceleration; The 14th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research (AQL), Bogotá, Colombia, June 7-10, 2021. 

8. Espinoza, Víctor M., and Zañartu, Matías; A Normative Set of SPL-Normalized Measures from Normal Female Voices; presented at PAVA 2020 Virtual Symposium (online), August 14-16, 2020.

9. Espinoza, Víctor M.; Mehta, Daryush D.; Van Stan, Jarrad H.; Hillman, Robert E.;  and Zañartu, Matías; Comparing accelerometer and oral airflow based aerodynamic measures in patients with vocal hyperfunction, 13th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research (AQL 2019), June 2-4, 2019, Montreal, Canada.

10. Lin, Jonathan; Espinoza, Victor M.; Zañartu, Matías; Marks, Katherine; and Mehta, Daryush D.; Accelerometer-based prediction of subglottal pressure in healthy speakers producing non-modal phonation, 13th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research (AQL 2019), June 2-4, 2019, Montreal, Canada.

11. Cortés, Juan P.; Alazamendi, Gabriel; Weinstein, Alejandro; Yuz, Juan I.; Espinoza, Víctor M.; Mehta, Daryush D.; Van Stan, Jarrad H.; Hillman, Robert E.; and Zañartu, Matías; Uncertainty of ambulatory airflow estimates and its effect on the classification of phonotraumatic vocal hyperfunction, 13th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research (AQL 2019), June 2-4, 2019, Montreal, Canada.

12. Cortés, Juan P.; Espinoza, Víctor M.; Castro, Christian; Manríquez, Rodrigo; Testart, Alba, Zañartu, M.; Classification Performance of Paired Subjects with Vocal Hyperfunction in the Presence of Subglottal Inverse Filtering Uncertainties: Pilot Study under Laboratory Conditions. 48th Annual Symposium, Care of the Professional Voice, Voice Foundation, May 29 -June 2, 2019, Philadelphia, Pennsylvania

13. Espinoza, Víctor M.; Cortés, Juan P.; Zañartu, Matías; Métodos de Evaluación Clínica de la Voz basados en medidas Aerodinámicas y Vibroacústicas, LXXV Congreso Chileno de Otorrinolaringología, 21-24 Noviembre 2018, Santa Cruz, Chile.

14. Castro, Christian; Prado, Pavel; Marfull, Dafne; Testart, Alba; Espinoza, Víctor M., Zañartu, Matías; Efecto Lombard y disfonía musculo tensional: cambios acústicos, aerodinámicos y biomecánicos, LXXV Congreso Chileno de Otorrinolaringología, 21-24 Noviembre 2018, Santa Cruz, Chile.

15. Cortés, Juan P.; Espinoza, Víctor M.; Mehta, Daryush D.; Van Stan, Jarrad H.; Hillman, Robert E.; Zañartu, M.; Estimación de medidas aerodinámicas ambulatorias con un filtro de Kalman para la evaluación de la hiperfunción vocal, LXXV Congreso Chileno de Otorrinolaringología, 21-24 Noviembre 2018, Santa Cruz, Chile.

16. Zañartu, Matías; Cortés, Juan P.; Mehta, Daryush D.; Espinoza, Víctor M.; Ghassemi, Marzyeh; Guttag, John V.; Van Stan, Jarrad H.; Hillman, Robert E.; Aerodynamic Features for Ambulatory Voice Monitoring of Phonotraumatic Vocal Hyperfunction. 11th ICVPB -- Pre Conference Symposium. Vocal Effort, Vocal Fatigue, and Vocal Load: What, How and Where, July 31, 2018, East Lansing, Michigan, USA

17. Espinoza, Víctor M.; Mehta, Daryush D.; Van Stan, Jarrad H.; Hillman, Robert E.; Zañartu, Matías, Accelerometer-based aerodynamic measures for subjects with phonotraumatic hyperfunction: An in-laboratory study, 11th International Conference on Voice Physiology and Biomechanics, August 1-3, 2018, East Lansing, Michigan, USA.

18. Castro, Christian; Prado, Pavel; Marfull, Dafne; Testart, Alba; Weinstein, Alejandro; Zepeda, L.; Espinoza, Víctor M., Zañartu, Matías; Lombard effect and muscle tension dysphonia: acoustic, aerodynamic, biomechanical and cortical changes, 11th International Conference on Voice Physiology and Biomechanics, August 1-3, 2018, East Lansing, Michigan, USA.

19. Cortés, Juan P.; Espinoza, Víctor M.; Ghassemi, Marzyeh; Mehta, Daryush D.; Van Stan, Jarrad H.; Hillman, Robert E.; Guttag, John V.; Zañartu, Matías. Using aerodynamic features and their uncertainty for the ambulatory assessment of phonotraumatic vocal hyperfunction, IEEE Biomedical and Health Informatics (BHI'18), Las Vegas, NV, USA, on March 4-7, 2018.

20. Benavente, M., Espinoza, Víctor M.; (2017); Influencia de la variación tonal de la voz hablada en el contexto de un proceso de enseñanza-aprendizaje: experimento piloto, Congreso Internacional de Acústica y Audio Profesional, INGEACUS 2017, 22-25 Noviembre, 2017, Valdivia, Chile.

21. Espinoza, Víctor M.; Zañartu, Mat{ias. ; (2017); Evaluación Clínica de la Voz por medio de Mediciones Aerodinámicas y Acústicas, Congreso Internacional de Acústica y Audio Profesional, INGEACUS 2017, 22-25 Noviembre, 2017, Valdivia, Chile.

22. Espinoza, V. M.; Mehta, D. D.; Van Stan, J. H.; and Hillman, R. E.; Zañartu M.; (2017); Uncertainty of glottal airflow estimation during continuous speech using impedance-based inverse filtering of the neck-surface acceleration signal. Article in The Journal of the Acoustical Society of America 141(5):3579-3579. May 2017. DOI: 10.1121/1.4987622.

23. Espinoza, V. M., Zañartu, M., Van Stan, J. H., Mehta, D. D., Hillman, R. E., Differentiating between females with vocal hyperfunction and matched-controls using inverse filtered aerodynamic measures,  in 10th International Conference on Voice Physiology and Biomechanics, 2016, pp. 201–202.

24. Cortés, J. P., Espinoza, V. M., Zañartu, M., Ghassemi, M., Guttag, J. V., Mehta, D. D., Van Stan, J. H. and Hillman, R. E., Discriminating patients with vocal fold nodules from matched controls using acoustic and aerodynamic features from ambulatory voice monitoring data,  in 10th International Conference on Voice Physiology and Biomechanics, 2016, pp. 95–96.

25. Diaz, M., Galindo, G. G., Espinoza V. M., and Zañartu, M., Vocal fold contact pressure estimation over laryngeal high-speed videoendoscopy based on a vocal edge tracking method using Kalman Filter and Hertzian Impact model, in 10th International Conference on Voice Physiology and Biomechanics, 2016, pp. 105–106.

26. Espinoza, V. M.; Zañartu M.; (2014); Estudio Dinámico de Parámetros de Filtrado Inverso para el Seguimiento Ambulatorio de la Función Vocal, IX Congreso Iberoamericano de Acústica - FIA 2014, 1-3 de Diciembre de 2014, Valdivia, Chile.

27. Zañartu, M.; Espinoza, V. M.; Mehta, D. D.; Van Stan, J. H.; Cheyne II, H. A.; Ghassemi, M.; Guttag, J. V.; and Hillman, R. E. (2013), Toward an Objective Aerodynamic Assessment of Vocal Hyperfunction using a Voice Health Monitor. 8th International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications, MAVEBA 2013, December 16 - 18 2013, Firenze, Italy.

28. Espinoza, V. M.; Floody, S. E. (2011). Propuesta de Mejoramiento de la Calidad del Campo Sonoro de la Sala Isidora Zegers Mediante Sistemas Electroacústicos y Computacionales. Congreso Internacional de Acústica y Audio Profesional INGEACUS 2011. Valdivia, Chile. November 9-11, 2011.

29. Espinoza, V. M.; Osses, A.; Floody, S. E.(2011). Propuesta de compensación sonora a la variación de amplitud en el contexto de la producción musical. Congreso Internacional de Acústica y Audio Profesional INGEACUS 2011. Valdivia, Chile. November 9-11, 2011.Muestras de audio Test01.wav y Test02.wav

30. Cendoyya, L.; Espinoza, V. M.; Cantón, E. (2011). Estudio de correlación intuitiva-predictiva de parámetros dinámicos musicales en la mezcla de una obra interpretada por la Orquesta Sinfónica de Chile (OSCH). Congreso Internacional de Acústica y Audio Profesional INGEACUS 2011. Valdivia, Chile. November 9-11, 2011.

31. Bascuñan, F.; Osses, A.; Ramírez, N.; Espinoza, V. M. (2010). Method for Measuring Sensitivity of Loudspeakers in Diffuse Field. 2º PanAmerican/Iberian Meeting on Acoustics. Cancun, Mexico. November 15-19, 2010.

32. Osses, A.; Espinoza, V. M.; Angel, H. (2010). Psychoacoustics Audio Analysis in Frequency Domain. 2º PanAmerican/Iberian Meeting on Acoustics. Cancun, Mexico. November 15-19 2010. 15,

33. Osses, A.; Espinoza, V. M.(2010). Ponderación psicoacústica en frecuencia y amplitud para señales de audio digital. 2º Congreso Internacional de Acústica , Universidad Tres de Febrero (UNTREF), Buenos Aires, Argentina, 2010.

34. Espinoza, V. M.; Delannoy, J. (2010). Aspectos teórico-prácticos de la medición de Impedancia Eléctrica de Altavoces Electrodinámicos. 2º Congreso Internacional de Acústica , Universidad Tres de Febrero (UNTREF), Buenos Aires, Argentina, 2010.

35. Osses, A.; Espinoza, V. M.(2009). Análisis comparativo entre modelos de sonoridad. Propuesta de un modelo de ponderación dinámica. 1º Jornadas Regionales de Acústica. Rosario, Argentina, November 19-20, 2009.

36. Espinoza, V. M.; Osses, A. (2009). Ponderación psicoacústica de la distorsión no lineal de dispositivos de audio. 1º Jornadas Regionales de Acústica. Rosario, Argentina, November 19-20, 2009.

37. Osses, A.; Espinoza, V. M.(2009). Análisis Espectral en Bandas Críticas usando la técnica de Warping de frecuencias. 7ª Congreso Latinoamericano AES Brazil. 13ª Convención Nacional AES Brazil, Sao Paulo. Brazil.

38. Espinoza, V. M. (2008); Estimador de distorsión no lineal usando características psicoacústicas aplicado a una situación de altavoces. VI Congreso Iberoamericano de Acústica - FIA 2008, Buenos Aires, November 5-7, 2008.

39. Espinoza, V. M.; Venegas, R.; Floody, S. (2006). Modelo de Sonoridad Usando Redes Neuronales. V Congreso Iberoamericano de Acústica, Santiago, Chile.

1. Thesis committee member for the Master of Engineering student, Mr. Joaquín Sepúlveda. Dissertation title: "Enhanced Prediction Of Model-Based Features Using A Probabilistic Bayesian Neural Network With Uncertainty Estimation," School of Engineering, Faculty of Engineering, Pontificia Universidad Católica de Chile, May 2024. Host: Prof. Rodrigo Cienfuegos C.

2. Keynote speaker for the Speech and Language Pathology Program at  Universidad de Los Andes, Chile, October 03, 2023. Talk: "Modelos Físicos de la Voz con Aplicaciones en Evaluación Objetiva de Patologías Vocales", Host: Marco Guzman.

3. Keynote speaker for the 1st Workshop on Advanced Signal Processing, Machine Learning, and Modeling (WASP) at  Universidad Nacional Entre Ríos, Argentina, November 23-25, 2022. Host: Gaston Schlotthauer.

4. Keynote speaker at Voice Knowledge 2022-II, Vocology Center in Colombia. Educational event: Ingeniería Aplicada a la Voz Humana (Applied Engineering to the Human Voice) at Vocology Center, Colombia. November 12, 2022. Host: Carlos Calvache (SLP).

5. Neuroscience and Voice Production at VoiceLab. VoiceLab-DSON's 1st Colloquium on Electroencephalographic (EGG) signals, September 22, 2022, at Centro Tecnológico (CENTEC-DSON). Host: Prof. Víctor M. Espinoza.

6. Keynote speaker at Congreso Internacional de Acústica y Audio Profesional INGEACUS 2020. November 17-19, 2020, Talk: "MODELAMIENTO ACÚSTICO DE PATOLOGÍAS VOCALES", Universidad Austral de Chile. Host: Esteban Alarcón.

7. Keynote speaker Jornadas de Investigación en Voz y Habla, Facultad de Medicina, Universidad de Chile, December 20, 2020. "EVALUACIÓN OBJETIVA DE PATOLOGÍAS VOCALES USANDO MODELAMIENTO ACÚSTICO Y PROCESAMIENTO DE AUDIO". Host: Marcelo Saldías (SLP).

8. Scientific Meeting (online), P50 Meeting of the investigators participating in the P50 Vocal Hyperfunction Clinical Research Center at MGH Voice Center, June 19 - 20, 2019. Host: Prof. Robert E. Hillman (Ph.D.), Boston, MA, USA.

9. Scientific Meeting (in person), Voice Production Laboratory (VPLab) at Universidad Técnica Federico Santa María, Valparaiso, Chile, with Prof. Peter Birkholz (Ph.D), and VPLab members. Host: Prof. Matías Zañartu,  February 18-22, 2019. Valparaiso, Chile.

10. PEEI 2018 - Research Symposium at Eloisa Diaz Conference Room, Universidad de Chile. "Avances en la Evaluación Aerodinámica y Acústica de la Voz en el Contexto Clínico" presented by Prof. Víctor M. Espinoza, Prof. Mauricio Benavente and Daniel Gonthier (B.A. student). Host: Prof. Javier Jaimovich. October 31, 2018.

11. Scientific meeting (in-person) P50 Meeting of the investigators participating in the MGH P50 Clinical Research Center at Michigan State University (MSU). July 30, 2018. Place: Room 101 Oyer Building, 1026 Red Cedar Road, East Lansing, MI 48824. Host: Prof. Dymitar Deliyski. July 30, 2018.

12. Research seminar at the Department of Sound, Universidad de Chile. "Cochlear implants and objective measures of peripheral and central neuronal activity in the human auditory system," presented by Dr. Jaime Undurraga, Post-Doctoral Researcher, Department of Linguistics, Macquarie University, Sidney, Australia. Host: Prof. Víctor M. Espinoza. March 21, 2018.

13. Academic Seminar at the Sound Engineering program. "Sound Design for Cinema, TV, and Animation," presented by Christian Cosgrove (Eng.), sound designer of the animated short film "Bear Story" Oscar winner of the Academy Award for Best Animated Short Film at the 88th Academy Awards. Department of Music and Sonology, Faculty of Arts, Universidad de Chile. Host: Prof. Víctor M. Espinoza. October 4, 2016.

14. Academic Seminar at the Sound Engineering program, “Engineering tools for Clinical Voice Assessment of Vocal Function,” presented by Prof. Víctor M. Espinoza, Department of Music and Sonology, Faculty of Arts, Universidad de Chile. Host: Prof. Carla Badani. April 15,2015.

15. Third MIT-Chile Seed Fund Workshop. "Glottal airflow estimation in running speech," Center for Laryngeal Surgery and Voice Rehabilitation at Massachusetts General Hospital, and Computer Science and Artificial Intelligence Laboratory (CSAIL) at MIT, Boston, USA. Host: Prof. Robert E. Hillman (MGH Voice Center) and Prof. John V. Guttag (CSAIL MIT). 08-10 December 2014.

16. Valparaiso Voice Metting 2014, STIC-AmSud Meeting on Physics-based Voice Production Modeling, Universidad Técnica Federico Santa María, Valparaíso, Chile. "A Dynamic Study of Inverse Filtering Parameters for Ambulatory Monitoring of Vocal Fold." Host: Prof. Matías Zañartu. August 6-7, 2014.

17. Second MIT-Chile Seed Fund Workshop: "Segunda Jornada de Voz UTFSM. Herramientas de Ingeniería: Monitoreo Ambulatorio". "Detecting vocal hyperfunction with In-Lab recordings."  Universidad Técnica Federico Santa María, Valparaíso, Chile. Host: Prof. Matías Zañartu. March 17-19, 2014.

18. Buenos Aires Voice Metting 2013, STIC-AmSud Meeting on Physics-based Voice Production Modeling & SAV Meeting of Interdisciplinary dialog in Human Voice. Espinoza, V. M.; Zañartu, M.;  Mehta, D.; Van Stan, J.; Cheyne II, H.; Ghassemi, M.; Guttag, J.; and Hillman, R., "Toward an Objective Aerodynamic Assessment of Vocal Hyperfunction using a Voice Health Monitor: Preliminary Results", Host: Sociedad Argentina de Voz. November 19 – 20, 2013, Buenos Aires, Argentina.

19. First MIT-Chile Seed Fund Workshop: "Nuevas Herramientas para el Análisis Clínico de la Voz Humana". "Influence of Head Orientation on the Neck Accelerometer Signal." Universidad Técnica Federico Santa María. Valparaíso. Chile. Host: Prof. Matías Zañartu. January 8-10 2013.

© 2023 by Víctor M. Espinoza.