Liran Oren , PHD

Research focus:
Experimental studies of the human upper airway

Technical Expertise:
Experimental fluid dynamics
Aeroacoustics
Image processing 
 

Doctoral Degree: University of Cincinnati Cincinnati, Ohio, 2012 (Philosophy in Aerospace Engineering )

Bachelor: University of Cincinnati Cincinnati, Ohio, 2007 (Biomedical Engineering)

Grant: #2R01DC009435-06 Investigators:Gutmark, Ephraim; Khosla, Siddarth; Oren, Liran; Ying, Jun 03-19-2015 -02-28-2020 National Institute on Deafness and Other Communication Disor The Relationships Between Vortices, Acoustics, and Vibration in Vocal Fold Asymmetries Role:Collaborator $513,803.00 Awarded Level:Federal

Grant: #K25DC014755-01A1 Investigators:Oren, Liran 03-01-2016 -02-28-2021 National Institute on Deafness and Other Communication Disor Resonance and Aeroacoustic Relationship in Velopharyngeal Insufficiency Role:PI $204,930.00 Awarded Level:Federal

Grant: #NCAI-16-6-APP-UC-Oren / UH54 HL119810 Investigators:Gutmark, Ephraim; Khosla, Siddarth; Oren, Liran 01-01-2017 -12-31-2017 National Heart, Lung and Blood Institute The application of vortex airflow to continuous positive airway pressure (CPAP) therapy Role:PI $119,059.00 Awarded Level:Federal

Grant: #CCL 830-SUB CPAP / U54 HL119810 Investigators:Oren, Liran 04-21-2017 -07-31-2017 National Heart, Lung and Blood Institute The application of vortex airflow to continuous positive airway pressure (CPAP) therapy Role:PI $23,769.00 Active Level:Federal

Grant: #R01 DC009435 Investigators:Farbos de Luzan, Charles; Gutmark, Ephraim; Khosla, Siddarth; Oren, Liran; Xie, Changchun 04-01-2021 -03-31-2026 National Institute on Deafness and Other Communication Disor The Relationship Between Vortices, Acoustics, and Vibration in Vocal Fold Asymmetries Role:Collaborator 632470.00 Hold Level:Federal

Grant: #R33HL161814 Investigators:Oren, Liran 03-05-2023 -02-28-2025 National Heart, Lung and Blood Institute Using vortical airflow to pressurize the upper airway without a tight seal during CPAP therapy Role:PI 401849.00 Awarded Level:Federal

Peer Reviewed Publications

Oren, Liran; Khosla, Sid; Murugappan, Shanmugam; King, Richard; Gutmark, Ephraim (2009. ) Role of subglottal shape in turbulence reduction. The Annals of otology, rhinology, and laryngology, , 118 (3 ) ,232-40

Murugappan, Shanmugam; Khosla, Sid; Casper, Keith; Oren, Liran; Gutmark, Ephraim (2009. ) Flow fields and acoustics in a unilateral scarred vocal fold model. The Annals of otology, rhinology, and laryngology, , 118 (1 ) ,44-50

Oren, Liran; Dembinski, Doug; Gutmark, Ephraim; Khosla, Sid (2014. ) Characterization of the vocal fold vertical stiffness in a canine model.Journal of voice : official journal of the Voice Foundation, , 28 (3 ) ,297-304 More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim (2014. ) Intraglottal pressure distribution computed from empirical velocity data in canine larynx.Journal of biomechanics, , 47 (6 ) ,1287-93 More Information

Khosla, Sid; Oren, Liran; Ying, Jun; Gutmark, Ephraim (2014. ) Direct simultaneous measurement of intraglottal geometry and velocity fields in excised larynges.The Laryngoscope, , 124 Suppl 2 ,S1-13 More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim (2014. ) Intraglottal geometry and velocity measurements in canine larynges.The Journal of the Acoustical Society of America, , 135 (1 ) ,380-8 More Information

Oren, Liran; Gutmark, Ephraim; Khosla, Sid (2015. ) Intraglottal velocity and pressure measurements in a hemilarynx model.The Journal of the Acoustical Society of America, , 137 (2 ) ,935-43 More Information

Oren, Liran; Khosla, Sid; Dembinski, Doug; Ying, Jun; Gutmark, Ephraim (2015. ) Direct measurement of planar flow rate in an excised canine larynx model.The Laryngoscope, , 125 (2 ) ,383-8 More Information

Sundström, Elias; Boyce, Suzanne; Oren, Liran (2020. ) Effects of velopharyngeal openings on flow characteristics of nasal emission.Biomechanics and modeling in mechanobiology, , More Information

Oren, Liran; Kummer, Ann; Boyce, Suzanne (2020. ) Understanding Nasal Emission During Speech Production: A Review of Types, Terminology, and Causality.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association, , 57 (1 ) ,123-126 More Information

Oren, Liran; Rollins, Michael; Padakanti, Srujana; Kummer, Ann; Gutmark, Ephraim; Boyce, Suzanne (2019. ) Using High-Speed Nasopharyngoscopy to Quantify the Bubbling Above the Velopharyngeal Valve in Cases of Nasal Rustle.The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association, , 1055665619894183 More Information

Sundström, Elias; Oren, Liran (2019. ) Sound production mechanisms of audible nasal emission during the sibilant /s/.The Journal of the Acoustical Society of America, , 146 (6 ) ,4199 More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim (2019. ) Medial Surface Dynamics as a Function of Subglottal Pressure in a Canine Larynx Model.Journal of voice : official journal of the Voice Foundation, , More Information

Subramaniam, Dhananjay Radhakrishnan; Willging, J Paul; Gutmark, Ephraim J; Oren, Liran (2019. ) How design characteristics of tracheostomy tubes affect the cannula and tracheal flows.The Laryngoscope, , 129 (8 ) ,1791-1799 More Information

Sundström, Elias; Oren, Liran (2019. ) Pharyngeal flow simulations during sibilant sound in a patient-specific model with velopharyngeal insufficiency.The Journal of the Acoustical Society of America, , 145 (5 ) ,3137 More Information

de Alarcón, Alessandro; Zacharias, Stephanie; Oren, Liran; de Luzan, Charles Farbos; Tabangin, Meredith E; Cohen, Aliza P; Roetting, Nicholas J; Fleck, Robert J (2019. ) Endoscopic posterior cricoid reduction: A surgical method to improve posterior glottic diastasis.The Laryngoscope, , 129 (S2 ) ,S1-S9 More Information

Bergeron, Mathieu; Fleck, Robert J; Middlebrook, Caleb; Zacharias, Stephanie; Tolson, Shea; Oren, Liran; Smith, David; de Alarcon, Alessandro (2018. ) Preliminary Assessment of Dynamic Voice CT in Post-Airway Reconstruction Patients.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, , 159 (3 ) ,516-521 More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim (2016. ) Effect of vocal fold asymmetries on glottal flow.The Laryngoscope, , 126 (11 ) ,2534-2538 More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim (2015. ) Comparison of glottal flow rate characteristics based on experimental and computational data.The Journal of the Acoustical Society of America, , 138 (4 ) ,2427-9 More Information

Sundström E.;Boyce S.;Oren L. (01-01-2020. ) Effects of velopharyngeal openings on flow characteristics of nasal emission.Biomechanics and Modeling in Mechanobiology, , More Information

Oren L.;Khosla S.;Gutmark E. (01-01-2019. ) Medial Surface Dynamics as a Function of Subglottal Pressure in a Canine Larynx Model.Journal of Voice, , More Information

Khosla S.;Oren L.;Gutmark E. (06-19-2013. ) Relationship between divergence angle and skewing of the volumetric flow rate in an excised canine l.Proceedings of Meetings on Acoustics, , 19 , More Information

Oren L.;Gutmark E.;Muragappan S.;Khosla S. (12-13-2010. ) Turbulence characteristics of axisymmetric and non-circular synthetic jets .48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition, ,

Oren L.;Gutmark E.;Muragappan S.;Khosla S. (12-01-2009. ) Flow characteristics of non circular synthetic jets .47th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition, ,

Murugappan S.;Khosla S.;Casper K.;Oren L.;Gutmark E. (01-01-2009. ) Flow fields and acoustics in a unilateral scarred vocal fold model.Annals of Otology, Rhinology and Laryngology, , 118 (1 ) ,44-50 More Information

Oren L.;Khosla S.;Murugappan S.;King R.;Gutmark E. (01-01-2009. ) Role of subglottal shape in turbulence reduction.Annals of Otology, Rhinology and Laryngology, , 118 (3 ) ,232-240 More Information

Farbos de Luzan C.;Oren L.;Maddox A.;Gutmark E.;Khosla S. (02-01-2020. ) Volume velocity in a canine larynx model using time-resolved tomographic particle image velocimetry.Experiments in Fluids, , 61 (2 ) , More Information

Farbos de Luzan, Charles; Oren, Liran; Gutmark, Ephraim; Khosla, Sid M (2020. ) Quantification of the Intraglottal Pressure Induced by Flow Separation Vortices Using Large Eddy Simulation.Journal of voice : official journal of the Voice Foundation, , More Information

Oren, Liran; Khosla, Sid; Farbos de Luzan, Charles; Gutmark, Ephraim (2020. ) Effects of False Vocal Folds on Intraglottal Velocity Fields.Journal of voice : official journal of the Voice Foundation, , More Information

Academic - Medical Sciences Building
231 Albert Sabin Way
Cinicinnati  Ohio, 45267
Phone: 513-558-0073
Fax: 513-558-5203
liran.oren@uc.edu