Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Robert Patuzzi"'
Autor:
Mohd Normani Zakaria, Athar Mazen Rasmi Abdallatif, Wan Najibah Wan Mohamad, Mohd Fadzil Nor Rashid, Robert Patuzzi, Baharudin Abdullah, Rosdan Salim, Marniza Omar
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Due to contradictory outcomes in the literature, the aim of this meta-analysis is to verify whether the narrowband (NB) CE-Chirp stimulus (centred at 500 Hz) would produce more robust cervical vestibular evoked myogenic potential (cVEMP) res
Externí odkaz:
https://doaj.org/article/50a9ea4deb3c49b5bff5054e7eebd7c6
Autor:
Alison Cook, Robert Patuzzi
Publikováno v:
Acta Acustica united with Acustica. 104:844-847
Autor:
Alison Cook, Robert Patuzzi
Publikováno v:
Physiological Measurement. 35:501-515
We describe a simple and inexpensive method for monitoring nasal air flow resistance using measurement of the small-signal acoustic input impedance of the nasal passage, similar to the audiological measurement of ear drum compliance with acoustic tym
Autor:
Robert Patuzzi
Publikováno v:
Hearing Research. 280:3-20
This paper discusses how ion transport proteins in the hair cells of the mammalian cochlea work to produce a sensitive but stable hearing organ. The transport proteins in the inner and outer hair cells are summarized (including their current voltage
Autor:
Robert Patuzzi, Simon Marcon
Publikováno v:
Hearing Research. 237:76-89
We have measured the effects of changing perilymphatic K+ by perfusing scala tympani in guinea pigs with salt solutions high or low in K+, while monitoring the distortion product otoacoustic emissions (DPOAEs) in the ear canal (a measure of mechanica
Autor:
Greg A. O'Beirne, Robert Patuzzi
Publikováno v:
Hearing Research. 234:29-51
To understand the regulatory processes within the cochlea, and outer hair cells (OHCs) in particular, we have developed a mathematical model of OHC regulation that takes into account their known electrical properties, and includes fast and slow somat
Publikováno v:
Hearing Research. 224:84-92
The calcium chelator BAPTA was iontophoresed into the scala media of the second turn of the guinea pig cochlea. This produced a reduction in low frequency cochlear microphonic (CM) measured in scala media and an elevation of the cochlear action poten
Publikováno v:
Hearing Research. 211:7-15
We have injected by iontophoresis 4-amino-pyridine, a K+ channel blocker and BAPTA, (a Ca++ chelator), into scala media of the first three turns of the guinea pig cochlea. We measured the reduction in outer hair cell (OHC) receptor current, as indica
Publikováno v:
International Journal of Audiology. 44:631-636
The purpose of this study was to determine whether rising-frequency chirps presented via earphones with an extended high-frequency response would optimize the post-auricular muscle response (PAMR). The PAMR was recorded in adults using three differen
Publikováno v:
International Journal of Audiology. 44:625-630
Post-auricular muscle responses (PAMRs) were recorded in sixteen adults with normal hearing and twenty adults with sensorineural hearing loss. Click stimuli were presented at 20 to 80 dB nHL via insert earphones. Only one ear was tested in hearing-im