Douglas H Keefe, PhD

Director

  • 3236 Citations
  • 34 h-Index
1980 …2019
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Research Output 1981 2018

  • 3236 Citations
  • 34 h-Index
  • 99 Article
  • 1 Conference contribution
  • 1 Comment/debate
2018

Cochlear microphonic and summating potential responses from click-evoked auditory brain stem responses in high-risk and normal infants

Hunter, L. L., Blankenship, C. M., Gunter, R. G., Keefe, D. H., Patrick Feeney, M., Brownk, D. K. & Baroch, K., May 1 2018, In : Journal of the American Academy of Audiology. 29, 5, p. 427-442 16 p.

Research output: Contribution to journalArticle

Cochlear Microphonic Potentials
Brain Stem Auditory Evoked Potentials
Neonatal Intensive Care Units
Evoked Response Audiometry
Nurseries

High frequency transient-evoked otoacoustic emission measurements using chirp and click stimuli

Keefe, D. H., Feeney, M. P., Hunter, L. L., Fitzpatrick, D. F., Blankenship, C. M., Garinis, A. C., Putterman, D. B. & Wróblewski, M., Jan 1 2018, (Accepted/In press) In : Hearing Research.

Research output: Contribution to journalArticle

Signal-To-Noise Ratio
Hearing Loss
Outer Auditory Hair Cells
Cystic Fibrosis
Hearing
1 Citation (Scopus)

Longitudinal development of distortion product otoacoustic emissions in infants with normal hearing

Hunter, L. L., Blankenship, C. M., Keefe, D. H., Patrick Feeney, M., Brown, D. K., McCune, A., Fitzpatrick, D. F. & Lin, L., Jan 1 2018, In : Ear and Hearing. 39, 5, p. 863-873 11 p.

Research output: Contribution to journalArticle

Hearing
Neonatal Intensive Care Units
Parturition
Noise
Audiometry
2 Citations (Scopus)

Optimizing Clinical Interpretation of Distortion Product Otoacoustic Emissions in Infants

Blankenship, C. M., Hunter, L. L., Keefe, D. H., Feeney, M. P., Brown, D. K., McCune, A., Fitzpatrick, D. F. & Lin, L., Nov 1 2018, In : Ear and Hearing. 39, 6, p. 1075-1090 16 p.

Research output: Contribution to journalArticle

Hearing
Hearing Loss
Mixed Conductive-Sensorineural Hearing Loss
ROC Curve
Conductive Hearing Loss

Pressurized transient otoacoustic emissions measured using click and chirp stimuli

Keefe, D. H., Patrick Feeney, M., Hunter, L. L., Fitzpatrick, D. F. & Sanford, C. A., Jan 1 2018, In : Journal of the Acoustical Society of America. 143, 1, p. 399-417 19 p.

Research output: Contribution to journalArticle

chirp
stimuli
ear
canals
eustachian tubes
2017
2 Citations (Scopus)

Assessing Sensorineural Hearing Loss Using Various Transient-Evoked Otoacoustic Emission Stimulus Conditions

Putterman, D. B., Keefe, D. H., Hunter, L. L., Garinis, A. C., Fitzpatrick, D. F., McMillan, G. P. & Feeney, M. P., 2017, In : Ear and Hearing. 38, 4, p. 507-520 14 p.

Research output: Contribution to journalArticle

Sensorineural Hearing Loss
Hearing
Area Under Curve
Ear
Signal-To-Noise Ratio
2 Citations (Scopus)

Chirp-Evoked Otoacoustic Emissions and Middle Ear Absorbance for Monitoring Ototoxicity in Cystic Fibrosis Patients

Garinis, A. C., Keefe, D. H., Hunter, L. L., Fitzpatrick, D. F., Putterman, D. B., McMillan, G. P., Gold, J. A. & Feeney, P. P., Jul 13 2017, (Accepted/In press) In : Ear and Hearing.

Research output: Contribution to journalArticle

Middle Ear
Cystic Fibrosis
Ear
Hearing
Pressure
2 Citations (Scopus)

Comparing otoacoustic emissions evoked by chirp transients with constant absorbed sound power and constant incident pressure magnitude

Keefe, D. H., Feeney, M. P., Hunter, L. L. & Fitzpatrick, D. F., Jan 1 2017, In : Journal of the Acoustical Society of America. 141, 1, p. 499-514 16 p.

Research output: Contribution to journalArticle

chirp
ear
canals
stimuli
acoustics

Identifying otosclerosis with aural acoustical tests of absorbance, group delay, acoustic reflex threshold, and otoacoustic emissions

Keefe, D. H., Archer, K. L., Schmid, K. K., Fitzpatrick, D. F., Feeney, M. P. & Hunter, L. L., Oct 1 2017, In : Journal of the American Academy of Audiology. 28, 9, p. 838-860 23 p.

Research output: Contribution to journalArticle

Acoustic Reflex
Otosclerosis
Ear
Stapedius
Middle Ear
21 Citations (Scopus)

Normative wideband reflectance, equivalent admittance at the tympanic membrane, and acoustic stapedius reflex threshold in adults

Feeney, M. P., Keefe, D. H., Hunter, L. L., Fitzpatrick, D. F., Garinis, A. C., Putterman, D. B. & McMillan, G. P., 2017, In : Ear and Hearing. 38, 3, p. e142-e160

Research output: Contribution to journalArticle

Stapedius
Acoustic Reflex
Tympanic Membrane
Pressure
Acoustics
5 Citations (Scopus)

Pressurized Wideband Acoustic Stapedial Reflex Thresholds: Normal Development and Relationships to Auditory Function in Infants

Hunter, L. L., Keefe, D. H., Feeney, M. P. & Fitzpatrick, D. F., Feb 1 2017, In : JARO - Journal of the Association for Research in Otolaryngology. 18, 1, p. 49-63 15 p.

Research output: Contribution to journalArticle

Acoustic Reflex
Acoustics
Reflex
Muscles
Ear
3 Citations (Scopus)

Wideband acoustic immittance in children with Down syndrome: prediction of middle-ear dysfunction, conductive hearing loss and patent PE tubes

Hunter, L. L., Keefe, D. H., Feeney, M. P., Brown, D. K., Meinzen-Derr, J., Elsayed, A. M., Amann, J. M., Manickam, V., Fitzpatrick, D. & Shott, S. R., Sep 2 2017, In : International Journal of Audiology. 56, 9, p. 622-634 13 p.

Research output: Contribution to journalArticle

Conductive Hearing Loss
Down Syndrome
Middle Ear
Acoustics
patent
2016
7 Citations (Scopus)

Aural Acoustic Stapedius-Muscle Reflex Threshold Procedures to Test Human Infants and Adults

Keefe, D. H., Feeney, M. P., Hunter, L. L. & Fitzpatrick, D. F., Dec 12 2016, (Accepted/In press) In : JARO - Journal of the Association for Research in Otolaryngology. p. 1-24 24 p.

Research output: Contribution to journalArticle

Stapedius
Acoustics
Acoustic Reflex
Ear
Reflex
7 Citations (Scopus)

Comparisons of transient evoked otoacoustic emissions using chirp and click stimuli

Keefe, D. H., Feeney, M. P., Hunter, L. L. & Fitzpatrick, D. F., Sep 1 2016, In : Journal of the Acoustical Society of America. 140, 3, p. 1949-1973 25 p.

Research output: Contribution to journalArticle

chirp
stimuli
ear
membranes
hearing
7 Citations (Scopus)

Predictions of middle-ear and passive cochlear mechanics using a finite element model of the pediatric ear

Wang, X., Keefe, D. H. & Gan, R. Z., Apr 1 2016, In : Journal of the Acoustical Society of America. 139, 4, p. 1735-1746 12 p.

Research output: Contribution to journalArticle

middle ear
ear
predictions
cochlea
canals
15 Citations (Scopus)

The cumulative effects of intravenous antibiotic treatments on hearing in patients with cystic fibrosis

Garinis, A. C., Cross, C. P., Srikanth, P., Carroll, K., Feeney, M. P., Keefe, D. H., Hunter, L. L., Putterman, D. B., Cohen, D. M., Gold, J. A. & Steyger, P. S., Jul 19 2016, (Accepted/In press) In : Journal of Cystic Fibrosis.

Research output: Contribution to journalArticle

Cystic Fibrosis
Hearing
Anti-Bacterial Agents
Aminoglycosides
Hearing Loss
2015
5 Citations (Scopus)

Acoustical transmission-line model of the middle-ear cavities and mastoid air cells

Keefe, D. H., Apr 1 2015, In : Journal of the Acoustical Society of America. 137, 4, p. 1877-1887 11 p.

Research output: Contribution to journalArticle

mastoids
middle ear
transmission lines
cavities
air
13 Citations (Scopus)

Air and bone conduction click and tone-burst auditory brainstem thresholds using Kalman adaptive processing in nonsedated normal-hearing infants

Elsayed, A. M., Hunter, L. L., Keefe, D. H., Feeney, M. P., Brown, D. K., Meinzen-Derr, J. K., Baroch, K., Sullivan-Mahoney, M., Francis, K. & Schaid, L. G., Jul 11 2015, In : Ear and Hearing. 36, 4, p. 471-481 11 p.

Research output: Contribution to journalArticle

Auditory Threshold
Bone Conduction
Hearing
Brain Stem
Air
4 Citations (Scopus)

Human middle-ear model with compound eardrum and airway branching in mastoid air cells

Keefe, D. H., May 1 2015, In : Journal of the Acoustical Society of America. 137, 5, p. 2698-2725 28 p.

Research output: Contribution to journalArticle

mastoids
eardrums
middle ear
air
ear
13 Citations (Scopus)

Longitudinal development of wideband reflectance tympanometry in normal and at-risk infants

Hunter, L. L., Keefe, D. H., Feeney, M. P., Fitzpatrick, D. F. & Lin, L., Sep 1 2015, (Accepted/In press) In : Hearing Research.

Research output: Contribution to journalArticle

Acoustic Impedance Tests
Neonatal Intensive Care Units
Brain Stem Auditory Evoked Potentials
Nurseries
Parturition
19 Citations (Scopus)

Procedures for ambient-pressure and tympanometric tests of aural acoustic reflectance and admittance in human infants and adults

Keefe, D. H., Hunter, L. L., Patrick Feeney, M. & Fitzpatrick, D. F., Dec 1 2015, In : Journal of the Acoustical Society of America. 138, 6, p. 3625-3653 29 p.

Research output: Contribution to journalArticle

ear
electrical impedance
canals
reflectance
acoustics
9 Citations (Scopus)

Sources of variability in wideband energy reflectance measurements in adults

Feeney, M. P., Stover, B., Keefe, D. H., Garinis, A. C., Day, J. E. & Seixas, N., May 1 2014, In : Journal of the American Academy of Audiology. 25, 5, p. 449-461 13 p.

Research output: Contribution to journalArticle

Acoustic Impedance Tests
Ear
Middle Ear
Acoustics
Pressure
2012
18 Citations (Scopus)
ear
bandwidth
moments
auditory defects
tuning
27 Citations (Scopus)

Wideband acoustic transfer functions predict middle-ear effusion

Ellison, J. C., Gorga, M. P., Cohn, E., Fitzpatrick, D., Sanford, C. A. & Keefe, D. H., Apr 2012, In : Laryngoscope. 122, 4, p. 887-894 8 p.

Research output: Contribution to journalArticle

Otitis Media with Effusion
Acoustics
Otoscopy
Tympanic Membrane
Ear
27 Citations (Scopus)

Wideband aural acoustic absorbance predicts conductive hearing loss in children

Keefe, D. H., Sanford, C. A., Ellison, J. C., Fitzpatrick, D. F. & Gorga, M. P., Dec 2012, In : International Journal of Audiology. 51, 12, p. 880-891 12 p.

Research output: Contribution to journalArticle

Conductive Hearing Loss
Acoustics
acoustics
Ear
Acoustic Impedance Tests
2011

Auditory filter with minimum-uncertainty product between frequency and scale

Keefe, D. H., 2011, Proceedings of Meetings on Acoustics. Vol. 12. 050003

Research output: Chapter in Book/Report/Conference proceedingConference contribution

filters
products
psychophysics
tuning
octaves
22 Citations (Scopus)

Detecting high-frequency hearing loss with click-evoked otoacoustic emissions

Keefe, D. H., Goodman, S. S., Ellison, J. C., Fitzpatrick, D. F. & Gorga, M. P., Jan 2011, In : Journal of the Acoustical Society of America. 129, 1, p. 245-261 17 p.

Research output: Contribution to journalArticle

auditory defects
performance tests
thresholds
standard deviation
ear
3 Citations (Scopus)
ear
tuning
retarding
stimuli
acoustics
13 Citations (Scopus)
canals
ear
stimuli
specifications
retarding
2010
29 Citations (Scopus)

Ear-canal wideband acoustic transfer functions of adults and two- to nine-month-old infants

Werner, L. A., Levi, E. C. & Keefe, D. H., Oct 2010, In : Ear and Hearing. 31, 5, p. 587-598 12 p.

Research output: Contribution to journalArticle

Ear Canal
Acoustics
Ear
Acoustic Impedance Tests
Middle Ear
31 Citations (Scopus)

Wideband acoustic-reflex test in a test battery to predict middle-ear dysfunction

Keefe, D. H., Fitzpatrick, D., Liu, Y. W., Sanford, C. A. & Gorga, M. P., May 2010, In : Hearing Research. 263, 1-2, p. 52-65 14 p.

Research output: Contribution to journalArticle

Acoustic Reflex
Middle Ear
Hearing
Acoustic Impedance Tests
Ear
2009
66 Citations (Scopus)

High-frequency click-evoked otoacoustic emissions and behavioral thresholds in humans

Goodman, S. S., Fitzpatrick, D. F., Ellison, J. C., Jesteadt, W. & Keefe, D. H., 2009, In : Journal of the Acoustical Society of America. 125, 2, p. 1014-1032 19 p.

Research output: Contribution to journalArticle

thresholds
envelopes
stimuli
auditory defects
spectral emission
57 Citations (Scopus)
Acoustic Impedance Tests
Acoustics
Newborn Infant
Hearing
Hearing Tests
17 Citations (Scopus)

Use of stimulus-frequency otoacoustic emissions to investigate efferent and cochlear contributions to temporal overshoot

Keefe, D. H., Schairer, K. S., Ellison, J. C., Fitzpatrick, D. F. & Jesteadt, W., 2009, In : Journal of the Acoustical Society of America. 125, 3, p. 1595-1604 10 p.

Research output: Contribution to journalArticle

stimuli
bursts
thresholds
nonlinearity
retarding
51 Citations (Scopus)

Wideband absorbance tympanometry using pressure sweeps: System development and results on adults with normal hearing

Liu, Y. W., Sanford, C. A., Ellison, J. C., Fitzpatrick, D. F., Gorga, M. P. & Keefe, D. H., 2009, In : Journal of the Acoustical Society of America. 124, 6, p. 3708-3719 12 p.

Research output: Contribution to journalArticle

hearing
ear
broadband
canals
energy
2008
18 Citations (Scopus)
middle ear
ear
asymmetry
signal to noise ratios
brain
41 Citations (Scopus)

Two-tone suppression of stimulus frequency otoacoustic emissions

Keefe, D. H., Ellison, J. C., Fitzpatrick, D. F. & Gorga, M. P., 2008, In : Journal of the Acoustical Society of America. 123, 3, p. 1479-1494 16 p.

Research output: Contribution to journalArticle

stimuli
retarding
suppressors
octaves
tuning
2 Citations (Scopus)

Wideband measures of middle-ear functioning

Keefe, D. H., Jan 22 2008, In : ASHA Leader. 13, 1, p. 5-6 2 p.

Research output: Contribution to journalArticle

Middle Ear
2007
19 Citations (Scopus)
electrical impedance
tuning
retarding
middle ear
acoustics
50 Citations (Scopus)
middle ear
ear
canals
transmittance
reflectance
24 Citations (Scopus)

Wideband ipsilateral measurements of middle-ear muscle reflex thresholds in children and adults

Schairer, K. S., Ellison, J. C., Fitzpatrick, D. & Keefe, D. H., 2007, In : Journal of the Acoustical Society of America. 121, 6, p. 3607-3616 10 p.

Research output: Contribution to journalArticle

middle ear
reflexes
muscles
broadband
thresholds
2006
32 Citations (Scopus)
middle ear
ear
tuning
retarding
products
30 Citations (Scopus)
Middle Ear
Reflex
Noise
Muscles
Cochlea
48 Citations (Scopus)

Use of stimulus-frequency otoacoustic emission latency and level to investigate cochlear mechanics in human ears

Schairer, K. S., Ellison, J. C., Fitzpatrick, D. & Keefe, D. H., Aug 2006, In : Journal of the Acoustical Society of America. 120, 2, p. 901-914 14 p.

Research output: Contribution to journalArticle

ear
stimuli
estimates
sound pressure
tuning
2005
32 Citations (Scopus)

Audiometric predictions using stimulus-frequency otoacoustic emissions and middle ear measurements

Ellison, J. C. & Keefe, D. H., Oct 2005, In : Ear and Hearing. 26, 5, p. 487-503 17 p.

Research output: Contribution to journalArticle

Middle Ear
Ear
Hearing Loss
Acoustics
Aptitude
16 Citations (Scopus)
ear
stimuli
recording
output
products
23 Citations (Scopus)

Transient-evoked stimulus-frequency and distortion-product otoacoustic emissions in normal and impaired ears

Konrad-Martin, D. & Keefe, D. H., Jun 2005, In : Journal of the Acoustical Society of America. 117, 6, p. 3799-3815 17 p.

Research output: Contribution to journalArticle

ear
stimuli
products
hearing
Ear
2004
26 Citations (Scopus)

Wideband reflectance measures of the ipsilateral acoustic stapedius reflex threshold

Feeney, M. P., Keefe, D. H. & Sanford, C. A., Oct 2004, In : Ear and Hearing. 25, 5, p. 421-430 10 p.

Research output: Contribution to journalArticle

Stapedius
Acoustic Reflex
Reflex
Abnormal Reflexes
Hearing
2003
39 Citations (Scopus)

Contralateral acoustic reflex thresholds for tonal activators using wideband energy reflectance and admittance

Feeney, M. P., Keefe, D. H. & Marryott, L. P., Feb 2003, In : Journal of Speech, Language, and Hearing Research. 46, 1, p. 128-136 9 p.

Research output: Contribution to journalArticle

Acoustic Reflex
acoustics
Reflex
energy
Reflectance