• Fredrik Bajers Vej 7, B5-211

    9220 Aalborg Ø

    Danmark

20012017
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Publikationer 2001 2017

2017
1 Citation (Scopus)
Åben adgang
Ear Canal
Hearing
Noise
Cochlea
Acoustics
28 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).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
Fil
estimating
bandwidth
filters
products
hearing

Estimating auditory filter bandwidth using distortion product otoacoustic emissions

Hauen, S. V., Rukjær, A. H., Ordoñez Pizarro, R. E. & Hammershøi, D., 23 aug. 2017, ISAAR 2017 Adaptive Processes in Hearing. s. 101 1 s. P.53

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceabstrakt i proceedingForskningpeer review

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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
hearing
ear
acoustics
sound fields
torso

Special Issue on Music-Induced Hearing Disorders: Guest Editor's note

Hammershøi, D. & Ordoñez Pizarro, R. E., mar. 2016, I : Journal of the Audio Engineering Society. 64, 3, s. 111

Publikation: Bidrag til tidsskriftLederForskningpeer review

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).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

acoustics
probes
ear
electroacoustics
canals
1 Citation (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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
4 Citationer (Scopus)

Stimulus ratio dependence of low-frequency distortion-product otoacoustic emissions in humans

Christensen, A. T., Ordoñez, R. P. & Hammershøi, D., 2015, I : The Journal of the Acoustical Society of America. 137, 2, s. 679–689 11 s.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

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).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
leakage
product
hearing
nonlinearity
spacing
172 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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
Fil
evaluation
211 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

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Åben adgang
Fil
Compression
Evaluation

Stimulus Ratio and Level Dependence of Low- and Mid-Frequency Distortion-Product Otoacoustic Emissions

Christensen, A. T., Ordoñez, R. P. & Hammershøi, D., 2014, I : Abstracts of the Midwinter Research Meeting. 37, s. 154-155

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskningpeer review

stimuli
products
low frequencies
frequency ranges
Fourier transformation

Temporary threshold shifts from exposures to equal equivalent continuous A-weighted sound pressure level

Ordoñez, R. P. & Hammershøi, D., 2014, I : Acustica United with Acta Acustica. 100, 3, s. 513-526

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

sound pressure
hearing
thresholds
ratings
damage
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).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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).

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

music
hearing
aid
exposure
product

Changes in distortion product oto-acoustic emissions after exposure to continuous and impulsive noise

de Toro, M. A. A., Ordoñez, R. P. & Hammershøi, D., apr. 2012, I : The Journal of the Acoustical Society of America. 131, 4, Pt. 2, s. 3531-3531

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskningpeer review

continuous noise
acoustic emission
hearing
penalties
stimuli

Changes in distortion product oto-acoustic emissions after exposure to continuous and impulsive noise

de Toro, M. A. A., Ordoñez, R. P. & Hammershøi, D., 2012, Proceedings of Acoustics 2012 Hong Kong. The Hong Kong Institute of Acoustics (HKIOA), s. 383-383

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceabstrakt i proceedingForskningpeer review

continuous noise
acoustic emission
hearing
penalties
stimuli

Changes in oto-acoustic emissions after exposure to live music

Ordoñez, R. P., Hammershøi, D. & Voetmann, J., apr. 2012, I : The Journal of the Acoustical Society of America. 131, 4, Pt. 2, s. 3260-3260

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskningpeer review

music
acoustic emission
products
hearing
Acoustics

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

music
acoustic emission
hearing
exposure
fold
2011
2 Citationer (Scopus)

Is it necessary to penalize impulsive noise +5 dB due to higher risk of hearing damage?

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2011, I : The Journal of the Acoustical Society of America. 129, 6, s. 3808-3817

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

hearing
damage
penalties
products
auditory defects
1 Citation (Scopus)

Time and frequency characteristics of temporary threshold shifts caused by pure tone exposures

Ordoñez, R. P. & Hammershøi, D., 2011, I : Acustica United with Acta Acustica. 97, 5, s. 809-818

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

thresholds
octaves
recovery
intervals
stimuli
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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

acoustics
semester
learning
learning objective
supplement
4 Citationer (Scopus)

Recovery of distortion product otoacoustic emissions after a 2-kHz monaural sound-exposure in humans: effects on fine structures

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2010, I : The Journal of the Acoustical Society of America. 128, 6, s. 3568-3578

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

fine structure
recovery
acoustics
products
vulnerability

The potential risk of personal stereo players

Hammershøi, D., Ordoñez, R. P. & Reuter, K., 2010, I : Acustica United with Acta Acustica. 96, Suppl. 1, s. 40

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskningpeer review

music
habits
background noise
hearing
industries

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

Time and frequency weightings and the assessment of sound exposure

Ordoñez, R. P., de Toro, M. A. A. & Hammershøi, D., 2010, I : Noise-Con Proceedings. 10 s.

Publikation: Bidrag til tidsskriftKonferenceartikel i tidsskriftForskningpeer review

acoustics
hearing
acoustic measurement
night
ambiguity
2008

Effects of personal stereo use: pilot results from 20 university students

Santis, E. M. D., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, I : Acustica United with Acta Acustica. 94, Suppl. 1

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskning

Effects of personal stereo use: pilot results from 20 university students

Santis, E. M. D., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, I : Journal of the Acoustical Society of America. 123, 5, pt. 2

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskning

Effects of personal stereo use: pilot results from 20 university students

Santis, E. M. D., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, Proceedings of Acoustics '08. Société Francaise d'Acoustique

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceabstrakt i proceedingForskning

students
hearing
habits
audiometry
auditory defects

Recovery of distortion product otoacoustic emissions (DPOAE) after impulse vs. continuous equal-energy exposures

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, I : Acustica United with Acta Acustica. 94, Suppl. 1

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskning

Recovery of distortion product otoacoustic emissions (DPOAE) after impulse vs. continuous equal-energy exposures

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, Proceedings of Acoustics '08. Société Francaise d'Acoustique

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceabstrakt i proceedingForskning

Otoacoustic emissions
Impulse noise
Audition
Recovery
Conservation

Recovery of distortion product otoacoustic emissions (DPOAE) after impulse vs. continuous equal-energy exposures

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, I : Journal of the Acoustical Society of America. 123, 5, pt. 2

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskning

Recovery of distortion product otoacoustic emissions (DPOAE) with high time-resolution from a moderate monaural-exposure to 2-kHz in human subjects

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, I : Acustica United with Acta Acustica. 94, Suppl. 1

Publikation: Bidrag til tidsskriftKonferenceabstrakt i tidsskriftForskning

Recovery of distortion product otoacoustic emissions (DPOAE) with high time-resolution from a moderate monaural-exposure to 2-kHz in human subjects

de Toro, M. A. A., Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2008, Proceedings of Acoustics '08. Société Francaise d'Acoustique

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceabstrakt i proceedingForskning

Otoacoustic emissions
Recovery
Acoustic waves
Audition
Mathematical models

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskningpeer review

optimization
products
systematic errors
recovery
10 Citationer (Scopus)

Overexposure effects of a 1-kHz tone on the distortion product otoacoustic emission in humans

Reuter, K., Ordoñez, R. P. & Hammershøi, D., 2007, I : Journal of the Acoustical Society of America. 122, 1, s. 378-386

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

products
thresholds
recovery
shift
frequency ranges
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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

recovery
acoustics
products
hearing
frequency ranges
3 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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

Hazards
Audition
Experiments

Field study of sound exposure by personal stereo

Ordoñez, R. P., Reuter, K. & Hammershøi, D., 2006, I : Journal of the Acoustical Society of America. 120, 5, s. 3197 1 s.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

acoustics
hearing
rain
background noise
Sound
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.

Publikation: Bidrag til bog/antologi/rapport/konference proceedingKonferenceartikel i proceedingForskning

hearing
damage
music
habits
background noise