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) , 297-304More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim  (2014). Intraglottal pressure distribution computed from empirical velocity data in canine larynx. Journal of biomechanics, 47 (6) , 1287-93More 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, S1-13More 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) , 380-8More 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) , 935-43More 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) , 383-8More Information

Sundström, Elias; Boyce, Suzanne; Oren, Liran  (2020). Effects of velopharyngeal openings on flow characteristics of nasal emission. Biomechanics and modeling in mechanobiologyMore 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) , 123-126More 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, 1055665619894183More 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) , 4199More 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 FoundationMore 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) , 1791-1799More 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) , 3137More 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-S9More 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) , 516-521More Information

Oren, Liran; Khosla, Sid; Gutmark, Ephraim  (2016). Effect of vocal fold asymmetries on glottal flow. The Laryngoscope, 126 (11) , 2534-2538More 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) , 2427-9More Information

Sundström E.;Boyce S.;Oren L.  (01-01-2020). Effects of velopharyngeal openings on flow characteristics of nasal emission. Biomechanics and Modeling in MechanobiologyMore 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 VoiceMore 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, 19More 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) , 44-50More 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) , 232-240More 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 FoundationMore 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 FoundationMore Information

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