S 319
... Outer ear: Acoustic energy, in the form of sound waves, passes pinna, ear canal. Sound waves hit the ear drum, causing it to vibrate like a drum. Middle ear: It sets three ossicle bones (malleus, incus, stapes) into motion, changing acoustic energy to mechanical energy. These middle ear bones mechan ...
... Outer ear: Acoustic energy, in the form of sound waves, passes pinna, ear canal. Sound waves hit the ear drum, causing it to vibrate like a drum. Middle ear: It sets three ossicle bones (malleus, incus, stapes) into motion, changing acoustic energy to mechanical energy. These middle ear bones mechan ...
Prediction of frequency-specific hearing threshold using chirp
... estimation of behavioral thresholds in young children with mild to severe hearing losses. Methods: 68 infants (136 ears) aged 6–12 months (mean age = 9.2 months) with bilateral mild to severe hearing losses were studied at Children’s Hospital of Fudan University. In all cases, the children were refe ...
... estimation of behavioral thresholds in young children with mild to severe hearing losses. Methods: 68 infants (136 ears) aged 6–12 months (mean age = 9.2 months) with bilateral mild to severe hearing losses were studied at Children’s Hospital of Fudan University. In all cases, the children were refe ...
binaural sound localization - Carnegie Mellon School of Computer
... sound pressure impinging on the eardrums, and to synthesize ‘virtual stimuli’ that could be used to present through headphones a simulation of a particular free-field stimulus that was reasonably accurate (at least for the listener used to develop the HRTFs) [124, 125, 126]. These procedures have be ...
... sound pressure impinging on the eardrums, and to synthesize ‘virtual stimuli’ that could be used to present through headphones a simulation of a particular free-field stimulus that was reasonably accurate (at least for the listener used to develop the HRTFs) [124, 125, 126]. These procedures have be ...
hearing - Oasis CD Manufacturing
... trolled substances, and, to a lesser degree, certain vitamins and supplements. Medications such as aspirin and ibuprofen can cause tinnitus if overused. If you take aspirin or other drugs and your ears ring, talk with your doctor. ...
... trolled substances, and, to a lesser degree, certain vitamins and supplements. Medications such as aspirin and ibuprofen can cause tinnitus if overused. If you take aspirin or other drugs and your ears ring, talk with your doctor. ...
Model predictions for bone conduction perception in the human
... contribution from the ear canal sound pressure by cancelling an AC tone by a BC tone. They reported the AC and BC sounds to be similar for frequencies up to 1.5 kHz, while above 1.5 kHz the AC tone was 10 to 20 dB greater than the BC ear canal sound at cancellation. The caveat with their study is th ...
... contribution from the ear canal sound pressure by cancelling an AC tone by a BC tone. They reported the AC and BC sounds to be similar for frequencies up to 1.5 kHz, while above 1.5 kHz the AC tone was 10 to 20 dB greater than the BC ear canal sound at cancellation. The caveat with their study is th ...
digisonic®sp / implant
... Correcting hearing in one ear is a bit like seeing with one eye or correcting myopia on one side only. As a result of the benefits that come from bilateral implantation, more and more persons are candidates. Bilateral implantation can be done either in one operation or in two, with the second implan ...
... Correcting hearing in one ear is a bit like seeing with one eye or correcting myopia on one side only. As a result of the benefits that come from bilateral implantation, more and more persons are candidates. Bilateral implantation can be done either in one operation or in two, with the second implan ...
Directional hearing in the barn owl
... depends on interaural time cues arising from the physical separation of the two eardrums (Knudsen 1980; Konishi 1983). A major problem in understanding directional mechanisms in birds generally is that hearing is restricted to frequencies usually well below 10 kHz. These wavelengths are poorly diffr ...
... depends on interaural time cues arising from the physical separation of the two eardrums (Knudsen 1980; Konishi 1983). A major problem in understanding directional mechanisms in birds generally is that hearing is restricted to frequencies usually well below 10 kHz. These wavelengths are poorly diffr ...
Dead Regions in the Cochlea at 4 kHz in Elderly Adults
... ge-related hearing impairment is often associated with damage to the outer hair cells (OHCs) and inner hair cells (IHCs) in the cochlea, and to the neurons making up the auditory nerve (Schuknecht, 1993; Schuknecht and Gacek, 1993; Moore, 1998). In some cases, the IHCs and/or the associated neurons ...
... ge-related hearing impairment is often associated with damage to the outer hair cells (OHCs) and inner hair cells (IHCs) in the cochlea, and to the neurons making up the auditory nerve (Schuknecht, 1993; Schuknecht and Gacek, 1993; Moore, 1998). In some cases, the IHCs and/or the associated neurons ...
PSYC 2220 – HUMAN FACTORS IN DESIGN
... comprehend (as many as 15 on a Boeing Aircraft). • Warning sounds may not be conceived of as a set and hence different alarms may sound very similar if not sufficiently different. • The sounds may be too loud (levels over 100db at the pilot’s ear) and they start sounding at their full intensity to o ...
... comprehend (as many as 15 on a Boeing Aircraft). • Warning sounds may not be conceived of as a set and hence different alarms may sound very similar if not sufficiently different. • The sounds may be too loud (levels over 100db at the pilot’s ear) and they start sounding at their full intensity to o ...
A New Audiometric Bone Vibrator, Radioear B81, and the Bone
... Hospital, both located in Göteborg, Sweden. For the BCI, there is a great interest to investigate how the MRI interacts with magnetic and electric conductive materials, both from a diagnostic and patient safety perspective. This thesis deals with two topics related to BC hearing. The first topic i ...
... Hospital, both located in Göteborg, Sweden. For the BCI, there is a great interest to investigate how the MRI interacts with magnetic and electric conductive materials, both from a diagnostic and patient safety perspective. This thesis deals with two topics related to BC hearing. The first topic i ...
Assessing the hearing capabilities of mysticete whales: A proposed
... The intense, low-frequency sound emissions of mysticetes implies hearing sensitivity to similar frequency bandwidths, placing them into potential conflict with industry noise sources that also produce intense, sometimes pulsed, long-distance, low-frequency sounds. Like the sounds emitted by whales, ...
... The intense, low-frequency sound emissions of mysticetes implies hearing sensitivity to similar frequency bandwidths, placing them into potential conflict with industry noise sources that also produce intense, sometimes pulsed, long-distance, low-frequency sounds. Like the sounds emitted by whales, ...
A comparative study of distortion-product-otoacoustic
... functions. DPOAE input/output 共I/O兲 functions are not adultlike in infants either, and show immature saturation characteristics 共Lasky, 1998; Abdala, 2000兲. DPOAE ipsilateral suppression tuning curves 共STCs兲 at f 2 = 6 kHz have been found to be non-adult-like in very premature infants 共30 weeks, pos ...
... functions. DPOAE input/output 共I/O兲 functions are not adultlike in infants either, and show immature saturation characteristics 共Lasky, 1998; Abdala, 2000兲. DPOAE ipsilateral suppression tuning curves 共STCs兲 at f 2 = 6 kHz have been found to be non-adult-like in very premature infants 共30 weeks, pos ...
Figure legends - ePrints Soton
... pressure relief at acoustic frequencies when the cochlea is stimulated conventionally. ...
... pressure relief at acoustic frequencies when the cochlea is stimulated conventionally. ...
Preferred Low- and High-Frequency Compression Ratios among
... listeners with milder loss. For example, while listeners with milder loss chose gain that approximated half the amount of threshold loss (Lybarger, 1944; Byrne and Fifield, 1974; Berger et al, 1980; Lyregaard, 1988; Pascoe, 1988), listeners with severe and profound hearing loss chose additional gain ...
... listeners with milder loss. For example, while listeners with milder loss chose gain that approximated half the amount of threshold loss (Lybarger, 1944; Byrne and Fifield, 1974; Berger et al, 1980; Lyregaard, 1988; Pascoe, 1988), listeners with severe and profound hearing loss chose additional gain ...
vibrant soundbridge® system - Med-El
... • Power supply of the audio processor: One non-rechargeable 675 zinc-air button cell with a nominal 1.4-Volt supply and 600mA-Hrs of capacity • Power supply of the remote control: Two non-rechargeable AAA batteries 1.5 Volt nominal) Audio frequency range 250 Hz to 8 kHz Signal processing 16- ...
... • Power supply of the audio processor: One non-rechargeable 675 zinc-air button cell with a nominal 1.4-Volt supply and 600mA-Hrs of capacity • Power supply of the remote control: Two non-rechargeable AAA batteries 1.5 Volt nominal) Audio frequency range 250 Hz to 8 kHz Signal processing 16- ...
NAL-NL1 Procedure for Fitting Nonlinear Hearing Aids
... recognition difficulties of hearing-impaired people (Ching et al, 1998 ; Hogan and Turner, 1998). Therefore, we modified the SII by an effective audibility correction calculated from the data of Ching et al (1998) . This correction encompasses the reduction in speech intelligibility arising from lis ...
... recognition difficulties of hearing-impaired people (Ching et al, 1998 ; Hogan and Turner, 1998). Therefore, we modified the SII by an effective audibility correction calculated from the data of Ching et al (1998) . This correction encompasses the reduction in speech intelligibility arising from lis ...
Product Information Brochure, 12 MB
... Wearers of traditional hearing instruments can find it hard to focus on speech when it comes from different directions, such as when riding in a car. Spatial SpeechFocus™ automatically focuses on the main speech source, regardless of where it comes from – be it from the front, back or even sides. At ...
... Wearers of traditional hearing instruments can find it hard to focus on speech when it comes from different directions, such as when riding in a car. Spatial SpeechFocus™ automatically focuses on the main speech source, regardless of where it comes from – be it from the front, back or even sides. At ...
Cochlear Dead Regions in Children: Assessment and
... HL at 1, 1.5 and 2 kHz, respectively. Thus, the criteria for a DR are not met at any of these frequencies. For the individual on the right, the masked thresholds are 90, 110 and 120 dB HL at 1, 1.5 and 2 kHz, respectively. The criteria for a DR are met at 1.5 and 2 kHz. Therefore, pure tones with fr ...
... HL at 1, 1.5 and 2 kHz, respectively. Thus, the criteria for a DR are not met at any of these frequencies. For the individual on the right, the masked thresholds are 90, 110 and 120 dB HL at 1, 1.5 and 2 kHz, respectively. The criteria for a DR are met at 1.5 and 2 kHz. Therefore, pure tones with fr ...
PSYC 2220 – HUMAN FACTORS IN DESIGN
... • There are too many warning sounds for the pilot to comprehend (as many as 15 on a Boeing Aircraft). • Warning sounds may not be conceived of as a set and hence different alarms may sound very similar if not sufficiently different. • The sounds may be too loud (levels over 100db at the pilot’s ear) ...
... • There are too many warning sounds for the pilot to comprehend (as many as 15 on a Boeing Aircraft). • Warning sounds may not be conceived of as a set and hence different alarms may sound very similar if not sufficiently different. • The sounds may be too loud (levels over 100db at the pilot’s ear) ...
auditory.visal
... However, no known method is offered by prior art that would enable a person, on the basis of a given audiogram or other hearing-related data, to determine for him- or herself the extent of his or her auditory deterioration, whether actual or potential. The same, of course, applies to a socalled heal ...
... However, no known method is offered by prior art that would enable a person, on the basis of a given audiogram or other hearing-related data, to determine for him- or herself the extent of his or her auditory deterioration, whether actual or potential. The same, of course, applies to a socalled heal ...
Word - The Open University
... part, determines the frequencies to which the ear is most sensitive. Finally, the outer ear protects the tympanic membrane against foreign bodies and changes in humidity and temperature. The external auditory canal extends about 2.5 cm inside the skull before it ends in the tympanic membrane. Sound ...
... part, determines the frequencies to which the ear is most sensitive. Finally, the outer ear protects the tympanic membrane against foreign bodies and changes in humidity and temperature. The external auditory canal extends about 2.5 cm inside the skull before it ends in the tympanic membrane. Sound ...
Inner ear contribution to bone conduction hearing in the human
... whiles the outer and middle ear played a secondary role in a healthy ear. They also investigated the different modes for inner ear stimulation and concluded that at low frequencies the inertial effect dominated while at frequencies above 1.4 kHz, deformation of the cochlear bony shell contributed to ...
... whiles the outer and middle ear played a secondary role in a healthy ear. They also investigated the different modes for inner ear stimulation and concluded that at low frequencies the inertial effect dominated while at frequencies above 1.4 kHz, deformation of the cochlear bony shell contributed to ...
Hearing Protection
... • It allows us to hear people talk, music play, the ocean roar and much more that we want to hear in our surroundings. • For most of us, these are natural experiences. ...
... • It allows us to hear people talk, music play, the ocean roar and much more that we want to hear in our surroundings. • For most of us, these are natural experiences. ...
Pitch perception of musicians and non-musicians
... assess a listener's ability to distinguish a target message in the presence of competing sound, either broadband noise or speech. Participants included young adult males and females, and musicians were all required to have no less than ten years of formal training; unlike other studies comparing the ...
... assess a listener's ability to distinguish a target message in the presence of competing sound, either broadband noise or speech. Participants included young adult males and females, and musicians were all required to have no less than ten years of formal training; unlike other studies comparing the ...
Document
... While large effects can be found within this group and can be statistically significant even for N=8, smaller effects may be missed in this study. The aim of this study was to look for three effects, only one of which (better speech understanding in the directional microphone in the S0N90 setting) w ...
... While large effects can be found within this group and can be statistically significant even for N=8, smaller effects may be missed in this study. The aim of this study was to look for three effects, only one of which (better speech understanding in the directional microphone in the S0N90 setting) w ...