Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Douglas C Fitzpatrick"'
Autor:
Adele Moatti, Dylan Silkstone, Taylor Martin, Keith Abbey, Kendall A Hutson, Douglas C Fitzpatrick, Carlton J Zdanski, Alan G Cheng, Frances S Ligler, Alon Greenbaum
Publikováno v:
iScience, Vol 26, Iss 6, Pp 106789- (2023)
Summary: Delivery of pharmaceutical therapeutics to the inner ear to treat and prevent hearing loss is challenging. Systemic delivery is not effective as only a small fraction of the therapeutic agent reaches the inner ear. Invasive surgeries to inje
Externí odkaz:
https://doaj.org/article/9b43e426dc0e496bb366311746e7fbe3
Autor:
William J. Riggs, Tatyana E. Fontenot, Meghan M. Hiss, Varun Varadarajan, Aaron C. Moberly, Oliver F. Adunka, Douglas C. Fitzpatrick
Publikováno v:
Frontiers in Neuroscience, Vol 16 (2022)
ObjectiveTo investigate the electrophysiology of the cochlear summating potential (SP) in patients with Meniere’s disease (MD). Although long considered a purely hair cell potential, recent studies show a neural contribution to the SP. Patients wit
Externí odkaz:
https://doaj.org/article/a492eab72ae74ff9a08f68a2310d5d86
Autor:
Amit Walia, Matthew A. Shew, David S. Lee, Shannon M. Lefler, Dorina Kallogjeri, Cameron C. Wick, Nedim Durakovic, Douglas C. Fitzpatrick, Amanda J. Ortmann, Jacques A. Herzog, Craig A. Buchman
Publikováno v:
Otologyneurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. 43(8)
1) To determine the relationship of electrocochleography (ECochG) responses measured on the promontory with responses measured at the round window (RW) and various intracochlear sites. 2) To evaluate if promontory ECochG responses correlate with post
Publikováno v:
Otology & Neurotology. 43:781-788
Characterize the contribution of the auditory nerve neurophonic (ANN) to electrocochleography (ECochG) of pediatric cochlear implant (CI) recipients with and without auditory nerve spectrum disorder (ANSD).ECochG is an emerging technique for predicti
Autor:
Aniket A. Saoji, Madison K. Graham, Weston J. Adkins, Kanthaiah Koka, Matthew L. Carlson, Brian A. Neff, Colin L. W. Driscoll, Douglas C. Fitzpatrick
Publikováno v:
Brain Sciences
Volume 13
Issue 2
Pages: 330
Volume 13
Issue 2
Pages: 330
Intraoperative electrocochleography (ECOG) is performed using a single low-frequency acoustic stimulus (e.g., 500 Hz) to monitor cochlear microphonics (CM) during cochlear implant (CI) electrode insertion. A decrease in CM amplitude is commonly assoc
Autor:
Thomas Lenarz, Marlan R. Hansen, Robert F. Labadie, William J. Riggs, Carla V. Valenzuela, Andreas Buechner, Brendan P. O’Connell, Douglas C. Fitzpatrick, Michael S. Harris, Oliver F. Adunka, Bruce J. Gantz, Craig A. Buchman, Kanthaiah Koka, Viral D. Tejani
Publikováno v:
Otol Neurotol
OBJECTIVES. To compare intraoperative intracochlear electrocochleography (ECochG) with hearing preservation outcomes in cochlear implant (CI) subjects. DESIGN. Intraoperative electrocochleography was performed in adult CI subjects who were recipients
Publikováno v:
Frontiers in Neuroscience, Vol 11 (2017)
Electrocochleography (ECochG) is a potential clinically valuable technique for predicting speech perception outcomes in cochlear implant (CI) recipients, among other uses. Current analysis is limited by an inability to quantify hair cell and neural c
Externí odkaz:
https://doaj.org/article/a0868f4d88d54e3984ab7219e81a2764
Autor:
William J. Riggs, Joseph P. Roche, Christopher K. Giardina, Michael S. Harris, Zachary J. Bastian, Tatyana E. Fontenot, Craig A. Buchman, Kevin D. Brown, Oliver F. Adunka, Douglas C. Fitzpatrick
Publikováno v:
Frontiers in Neuroscience, Vol 11 (2017)
Auditory neuropathy spectrum disorder (ANSD) is characterized by an apparent discrepancy between measures of cochlear and neural function based on auditory brainstem response (ABR) testing. Clinical indicators of ANSD are a present cochlear microphon
Externí odkaz:
https://doaj.org/article/c4de1349c0ad49f7a4daa66325b0cd4b
Autor:
Margaret T. Dillon, Kevin D. Brown, Harold C. Pillsbury, Douglas C. Fitzpatrick, Emily Buss, Craig A. Buchman, Brendan P O'Connell, Christopher K. Giardina, Oliver F. Adunka, Michael W Canfarotta, Meredith A. Rooth
Publikováno v:
Ear Hear
OBJECTIVES Electrocochleography (ECochG), obtained before the insertion of a cochlear implant (CI) array, provides a measure of residual cochlear function that accounts for a substantial portion of variability in postoperative speech perception outco
Autor:
Nicholas J. Thompson, Michael W Canfarotta, Jenna Baker, Brendan P O'Connell, Sarah E. Hodge, Douglas C. Fitzpatrick, Christopher K. Giardina
Publikováno v:
Otol Neurotol
BACKGROUND: Angular insertion depth (AID) of the electrode array provides valuable information regarding intracochlear positioning, which can be used to predict outcomes and optimize performance. While computed tomography (CT) offers high-resolution