Rodrigo Ordoñez

Ph. D. Acoustics, Electrical and Electronic Engineering

  • Fredrik Bajers Vej 7, B5-211

    9220 Aalborg Ø

    Danmark

20012019
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Publikationer 2001 2019

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Konferenceartikel i proceeding
2017
36 Downloads (Pure)

Estimating auditory filter bandwidth using distortion product otoacoustic emissions

Rukjær, A. H., Hauen, S. V., Ordoñez Pizarro, R. E. & Hammershøi, D., 2017, Proceedings of the International Symposium on Auditory and Audiological Research 6: Adaptive Processes in Hearing . Santurette, S., Dau, T., Christensen-Dalsgaard, J., Tranebjærg, L., Andersen, T. & Poulsen, T. (red.). The Danavox Jubilee Foundation , s. 263-270 (International Symposium on Auditory and Audiological Research (ISAAR). Proceedings.; Nr. 2017, Bind 6).

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Åben adgang
Fil
estimating
bandwidth
filters
products
hearing
2016

Dose estimate for personal music players including earphone sensitivity and characteristic

Hammershøi, D., Ordoñez Pizarro, R. E. & Christensen, A. T., 24 aug. 2016, 2016 AES International Conference on Headphone Technology (August 2016). Audio Engineering Society, 7 s. 7-4

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Listen carefully: Volume adjustment behavior for portable music player usage with headphones

Als, N. B., Jensen, C. T., Jensen, R., Jørgensen, L. I. & Ordoñez Pizarro, R. E., 9 sep. 2016, Proceedings of the 22nd International Congress on Acoustics. Argentina: ICA, 10 s.

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music
ear
adjusting
acoustics
sound fields

More robust estimates for DPOAE level at audiometric frequencies

Hammershøi, D., Ordoñez Pizarro, R. E. & Christensen, A. T., 9 sep. 2016, Proceedings of the 22nd International Congress on Acoustics. ICA, 9 s. 885

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Åben adgang

Sound exposure measurements using hearing-aid technology

Jensen, S. B., Drastrup, M., Morales, E. C., Ordoñez Pizarro, R. E. & Borg, C., 9 sep. 2016, Proceedings of the 22nd International Congress on Acoustics. Argentina: Asociación de Acústicos Argentinos, 10 s.

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Åben adgang
hearing
ear
acoustics
sound fields
torso
2015

A Pilot Study of Phase-Evoked Acoustic Responses From the Ears of Human Subjects

Christensen, A. T., Dewey, J., Dhar, S., Ordoñez, R. P. & Hammershøi, D., 31 dec. 2015, MECHANICS OF HEARING: PROTEIN TO PERCEPTION: PROCEEDINGS OF THE 12TH INTERNATIONAL WORKSHOP ON THE MECHANICS OF HEARING. AIP Conference Proceedings, Bind 1703. 6 s. (AIP Conference Proceedings).

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Åben adgang
acoustics
nonlinearity
ringing
hearing
phase transition
1 Citation (Scopus)

Design of an Acoustic Probe to Measure Otoacoustic Emissions Below 0.5 kHz

Christensen, A. T., Ordoñez, R. & Hammershøi, D., jun. 2015, Proceedings of the 58th Audio Engineering Society International Conference: Music Induced Hearing Disorders (June 2015). Audio Engineering Society, 2-4

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acoustics
probes
ear
electroacoustics
canals
2 Citationer (Scopus)

Dose estimate by personal music players based on weighted output voltage

Hammershøi, D., Ordoñez Pizarro, R. E. & Christensen, A. T., 2015, Proceedings of AES 58th International Conference on Music Induced Hearing Disorders. Audio Engineering Society, 7 s. 6-2

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earphones
music
dosage
draft
output

Relating 2f1 −f2 distortion product otoacoustic emission and equivalent rectangular bandwidth

Christensen, A. T., Ordoñez, R. & Hammershøi, D., 2015, Proceedings of the International Symposium on Auditory and Audiological Research: Vol 5 (2015): Individual Hearing Loss - Characterization, modelling, compensation strategies. Ballerup, Denmark: The Danavox Jubilee Foundation , s. 75-79 5 s. (International Symposium on Auditory and Audiological Research (ISAAR). Proceedings., Bind 5).

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Åben adgang
2014
1 Citation (Scopus)

Avoiding spectral leakage in measurements of distortion-product otoacoustic emissions

Christensen, A. T., Ordoñez, R. P. & Hammershøi, D., 7 sep. 2014, Proceedings of Forum Acusticum 2014. European Acoustics Association - EAA, 6 s. SS29_6. (Forum Acusticum).

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leakage
product
hearing
nonlinearity
spacing
179 Downloads (Pure)

Evaluación Objetiva y Subjetiva de la Aislación Acústica de Fachadas

Ordoñez, R., Visentin, C., Markovic, M. & Fausti, P., 1 dec. 2014, FIA2014 IX Congreso Iberoamericano de Acústica, Valdivia, Chile 1-3, Diciembre: Actas del Congreso. Arenas, J. P. (red.). Valdivia: Instituto de Acústica, Universidad Austral de Chile , s. 819-829 11 s. 0406

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Fil
evaluation
215 Downloads (Pure)

Influencia de la Compresión del Rango Dinámico en la Evaluación de Calidad de Grabaciones Musicales

Borup, M. B., Zabbal, P. & Ordoñez, R., 1 dec. 2014, FIA2014 IX Congreso Iberoamericano de Acústica, Valdivia, Chile 1-3, Diciembre: Actas del Congreso. Arenas, J. P. (red.). Valdivia: Instituto de Acústica, Universidad Austral de Chile , s. 830-838 9 s. 0407

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Åben adgang
Fil
Compression
Evaluation
2013
4 Citationer (Scopus)

Objective and subjective evaluation of façade sound insulation

Ordoñez, R. P., Visentin, C., Markovic, M. & Fausti, P., sep. 2013, Proceedings of Inter-Noise 2013. ÖAL Österreichischer Arbeitsring für Lärmbekämpfung, 10 s. 1255 . (Inter-Noise Proceedings).

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psychoacoustics
insulation
automatic frequency control
acoustics
evaluation
2012
1 Citation (Scopus)

A pilot study of changes in otoacoustic emissions after exposure to live music

Ordoñez, R. P., Hammershøi, D., Borg, C. & Voetmann, J., 2012, Proceedings of AES 47th International Conference. Audio Engineering Society, 9 s. (AES International Conferences).

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music
hearing
aid
exposure
product

Changes in oto-acoustic emissions after exposure to live music

Ordoñez, R. P., Hammershøi, D. & Voetmann, J., 2012, Proceedings of Acoustics 2012 Hong Kong. The Hong Kong Institute of Acoustics (HKIOA), 6 s.

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music
acoustic emission
hearing
exposure
fold
2010

Fine structures in hearing thresholds and distortion product otoacoustic emissions

Hammershøi, D., Ordoñez, R. P., Torrente, M. & Kochendörfer, F., aug. 2010, Proceedings of 20th International Congress on Acoustics, ICA 2010: Incorporating Proceedings of the 2010 annual conference of the Australian Acoustical Society. Burgess, M., Davey, J., Don, C. & McMinn, T. (red.). Australian Acoustical Society, 8 s.

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hearing
membrane
hair
canal
amplification

Problem based learning in acoustics at Aalborg University

Hammershøi, D., Ordoñez, R. P., Christensen, F. & Nielsen, S. B., aug. 2010, Proceedings of 20th International Congress on Acoustics, ICA 2010: Incorporating Proceedings of the 2010 annual conference of the Australian Acoustical Society. Burgess, M., Davey, J., Don, C. & McMinn, T. (red.). Australian Acoustical Society, 6 s.

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acoustics
semester
learning
learning objective
supplement

The potential risk of personal stereo players

Hammershøi, D., Ordoñez, R. P. & Reuter, K., 2010, Proceedings of 1st EAA - EUROREGIO 2010 Congress on Sound and Vibration. Slovenia: European Acoustics Association - EAA, 7 s.

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2008

Review of literature on hearing damage by personal stereo

Hammershøi, D., Reuter, K., Ordoñez, R. P. & Santis, E. M. D., 2008, Proceedings of Joint Baltic-Nordic Acoustics Meeting 2008. Acoustical Society of Iceland, 5 s.

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2007

Artifact rejection of distortion product otoacoustic emissions measured after sound exposure

Reuter, K., Ordoñez, R. P., de Toro, M. A. A. & Hammershøi, D., 2007, Proceedings of 19th International Congress on Acoustics - ICA07: Acoustics of the 21st Century. Calvo-Manzano, A., Pérez-López, A. & Salvador Santiago, J. (red.). Spanish Acoustical Society, 5 s.

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rejection
artifacts
acoustics
products
subtraction

Optimization of distortion product otoacoustic emission (DPOAE) measurements with the system IL096

de Toro, M. A. A., Ordoñez, R. P. & Hammershøi, D., 2007, Proceedings of 19th International Congress on Acoustics - ICA07: Acoustics for the 21st Century. Calvo-Manzano, A., Pérez-López, A. & Salvador Santiago, J. (red.). Spanish Acoustical Society, 5 s.

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optimization
products
systematic errors
recovery
2006

Distortion product otoacoustic emission (DPOAE) recovery after moderate sound exposure as a function of time

de Toro, M. A. A., Ordoñez, R. P. & Hammershøi, D., 2006, Proceedings of Inter-Noise 2006: The 35th International Congress and Exposition on Noise Control Engineering. Institute of Noise Control Engineering of the USA, Inc., 7 s.

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recovery
acoustics
products
hearing
frequency ranges
4 Citationer (Scopus)

Effects of frequency content from exposures with the same A-weighted equivalent level

Ordoñez, R. P. & Hammershøi, D., 2006, Proceedings of Inter-Noise 2006: The 35th International Congress and Exposition on Noise Control Engineering. Institute of Noise Control Engineering of the USA, Inc., 10 s.

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Hazards
Audition
Experiments
1 Citation (Scopus)

Hearing damage by personal stereo: a literature review

Hammershøi, D., Ordoñez, R. P. & Reuter, K., 2006, Proceedings of Inter-Noise 2006: The 35th International Congress and Exposition on Noise Control Engineering. Institute of Noise Control Engineering of the USA, Inc., 6 s.

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hearing
damage
music
habits
background noise

Sound exposure by personal stereo, field study of young people in Denmark

Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2006, Proceedings of Inter-Noise 2006: The 35th International Congress and Exposition on Noise Control Engineering. Institute of Noise Control Engineering of the USA, Inc., 5 s.

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Denmark
acoustics
habits
background noise
hearing
2005

Recovery model of temporary threshold shifts from exposures with the same L_Aeq,T and different frequency components

Ordonez, R. & Hammershøi, D., 2005, Proceedings of Inter-Noise 2005: The 2005 Congress and Exposition on Noise Control Engineering. <Forlag uden navn>, 10 s.

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recovery
thresholds
octaves
exponential functions
ear
2004

A model of recovery for absolute thresholds and distortion product otoacoustic emissions after high level tonal exposures

Ordonez, R., Reuter, K. & Hammershøi, D., 2004, Proceedings of Inter-Noise 2004.

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Temporal threshold shifts (TTS) from signals with equal energy and different frequency content

Ordonez, R. & Hammershøi, D., 2004, Proceedings of ICA2004, 18th International Congress on Acoustics, Kyoto, Japan, April 4-9, 2004. s. 823-826 4 s.

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2002

Implementation of the Békésy audiometric methods for the assessment of temporary threshold shifts

Ordonez, R., Ciric, D., Karlsen, B. L. & Hammershøi, D., 2002, Nordic Noise 2002, October 25-27, 2002, Stockholm, Sweden: Book of Abstracts, p. 33.

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Optimization of the Békésy audiometric method for the assessment of temporary threshold shifts

Ordonez, R., Karlsen, B. L., Lydolf, M. & Hammershøi, D., 2002, Proceedings of Inter-Noise 2002, August 19-21, 2002, Michigan, USA. s. 6

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