Mann et al. 2007
... locate reefs for settlement. The purpose of the present study was to examine existing hearing data of fishes in relation to ambient sound levels around reefs to estimate the distance over which reef fish might detect reefs sounds, and to highlight how future data should be collected to answer this i ...
... locate reefs for settlement. The purpose of the present study was to examine existing hearing data of fishes in relation to ambient sound levels around reefs to estimate the distance over which reef fish might detect reefs sounds, and to highlight how future data should be collected to answer this i ...
A Probabilistic Model for Binaural Sound Localization
... Fig. 2 is explained in Section IV. It can be viewed as a technical model for the ILD and ITD extraction of LSO and MSO, that is, a model that provides the same functionality without attempting to be biologically faithful at the neuronal level. One level higher, a tonotopic mapping according to diffe ...
... Fig. 2 is explained in Section IV. It can be viewed as a technical model for the ILD and ITD extraction of LSO and MSO, that is, a model that provides the same functionality without attempting to be biologically faithful at the neuronal level. One level higher, a tonotopic mapping according to diffe ...
spectral changes produced by earphone
... which hearing aid-processed signals were evaluated to determine their acceptability as test signals in hearing aid evaluation procedures (Revoile, 1971; Harris and Hodgson, 1974). In both studies, one speech discrimination score was obtained with the speech test material “processed” through the hear ...
... which hearing aid-processed signals were evaluated to determine their acceptability as test signals in hearing aid evaluation procedures (Revoile, 1971; Harris and Hodgson, 1974). In both studies, one speech discrimination score was obtained with the speech test material “processed” through the hear ...
Does sWAT need suppressors?
... Today, most entry teams do very little to protect their hearing should shots be fired. Some operators wear radio ear pieces on one of their ears, but this offers little protection against the report of any weapon at close range. Typically, the operators leave their non-radio ears unprotected to enha ...
... Today, most entry teams do very little to protect their hearing should shots be fired. Some operators wear radio ear pieces on one of their ears, but this offers little protection against the report of any weapon at close range. Typically, the operators leave their non-radio ears unprotected to enha ...
Hearing of the African lungfish
... of otoliths or otoconia relative to the hair cells enable detection of particle motion in the auditory systems of fish (Popper and Fay, 2011; Sand and Karlsen, 2000). Compressible air volumes coupled to the inner ear enable pressure detection that confers auditory advantages as it may lead to increa ...
... of otoliths or otoconia relative to the hair cells enable detection of particle motion in the auditory systems of fish (Popper and Fay, 2011; Sand and Karlsen, 2000). Compressible air volumes coupled to the inner ear enable pressure detection that confers auditory advantages as it may lead to increa ...
Signal Transmission in the Auditory System
... using a laser-Doppler vibrometer. The results define the normal range in our pathological studies. The measurements were made on subjects of ages from 20 to 80 years old, about half with normal hearing and half with measurable sensory-neural hearing loss. A significant linear relationship between so ...
... using a laser-Doppler vibrometer. The results define the normal range in our pathological studies. The measurements were made on subjects of ages from 20 to 80 years old, about half with normal hearing and half with measurable sensory-neural hearing loss. A significant linear relationship between so ...
TheSonificationHandbook-chapter3
... An important aspect of this encoding strategy is that for relatively narrow band sounds, small differences in frequency can be detected. The psychophysical aspects of this processing are considered below but it is important to point out that for broader bandwidth sounds at a moderate sound level, ea ...
... An important aspect of this encoding strategy is that for relatively narrow band sounds, small differences in frequency can be detected. The psychophysical aspects of this processing are considered below but it is important to point out that for broader bandwidth sounds at a moderate sound level, ea ...
Chapter 17 Power Point Notes
... Intensity is the rate at which a wave’s energy flows through a given area. • Sound intensity depends on both the wave’s amplitude and the distance from the sound source. • The decibel (dB) is a unit that compares the intensity of different sounds. ...
... Intensity is the rate at which a wave’s energy flows through a given area. • Sound intensity depends on both the wave’s amplitude and the distance from the sound source. • The decibel (dB) is a unit that compares the intensity of different sounds. ...
Measure Sound - Leaf blower noise
... subjective loudness. Impulse sounds present another problem in loudness evaluation. If a sound is of short duration, that is, less than one second, it is termed an impulsive or impulse sound. Practical examples of impulse sounds are typewriter and hammering noises. Because of the short duration of s ...
... subjective loudness. Impulse sounds present another problem in loudness evaluation. If a sound is of short duration, that is, less than one second, it is termed an impulsive or impulse sound. Practical examples of impulse sounds are typewriter and hammering noises. Because of the short duration of s ...
Broadband Sound - Brigade Electronics
... Martin Lever, HS&E Manager RMC (Cemex); verified results of 150 subjects at South East Quarries Liaison Safety Day 2003. ...
... Martin Lever, HS&E Manager RMC (Cemex); verified results of 150 subjects at South East Quarries Liaison Safety Day 2003. ...
AN AUDITORY-BASED TRANSFROM FOR AUDIO
... Noise Robustness: Using the data in Fig. 3 (A), we calculated the FFT spectrograms as shown in Fig. 4 (A), with 30 ms Hamming window shifting every 10 ms. To facilitate the comparison, we swapped the frequency distribution from linear scale to the Bark scale using the method in [8]. The spectrograms ...
... Noise Robustness: Using the data in Fig. 3 (A), we calculated the FFT spectrograms as shown in Fig. 4 (A), with 30 ms Hamming window shifting every 10 ms. To facilitate the comparison, we swapped the frequency distribution from linear scale to the Bark scale using the method in [8]. The spectrograms ...
Surround Sound by ReSound
... the individual wearers back in touch with as many of their wideranging listening situations as possible. The list of situations in which an individual experiences hearing difficulties but still wants to be aware of their surroundings might include talking in small groups and at parties, communicatin ...
... the individual wearers back in touch with as many of their wideranging listening situations as possible. The list of situations in which an individual experiences hearing difficulties but still wants to be aware of their surroundings might include talking in small groups and at parties, communicatin ...
The Ear - Pathway of Hearing
... neighborhood; these movements cause disturbances in the air a little farther away from the source; these air particles in their turn affect their neighbors which are still farther away from the source; and so the disturbance spreads outward.” (Ladefoged, ibid, p.3) ...
... neighborhood; these movements cause disturbances in the air a little farther away from the source; these air particles in their turn affect their neighbors which are still farther away from the source; and so the disturbance spreads outward.” (Ladefoged, ibid, p.3) ...
Multichannel Nonlinear Frequency Compression
... processor was to determine if it would help us to overcome the bandwidth-related limitations in pediatric hearing aid fitting described above. Clearly, this required a clinical field trial. However, because the candidacy limits and fitting method for the technology had not yet been determined, sever ...
... processor was to determine if it would help us to overcome the bandwidth-related limitations in pediatric hearing aid fitting described above. Clearly, this required a clinical field trial. However, because the candidacy limits and fitting method for the technology had not yet been determined, sever ...
Unfair Hearing Test
... Inner ear works fine. Amplification may help to get sound through the auditory system. ...
... Inner ear works fine. Amplification may help to get sound through the auditory system. ...
Linköping University Post Print Hearing one’s own voice during phoneme
... A way to estimate the contribution by AC and BC of one´s own voice is to compare the output from the inner ear block for AC and BC transmission separately. Unless subjective measures are used (like masking procedures), this is difficult to accomplish in the human. Therefore, another approach will be ...
... A way to estimate the contribution by AC and BC of one´s own voice is to compare the output from the inner ear block for AC and BC transmission separately. Unless subjective measures are used (like masking procedures), this is difficult to accomplish in the human. Therefore, another approach will be ...
good reasons to choose LUMEO from HANSATON.
... „marked“ with a phase modulation that cannot be heard by the user. This marking is used to identify signals already processed by the hearing system and feedback can then be detected by the LUMEO signal processing quickly and with certainty. In order to implement rapid and artifact-free elimination, ...
... „marked“ with a phase modulation that cannot be heard by the user. This marking is used to identify signals already processed by the hearing system and feedback can then be detected by the LUMEO signal processing quickly and with certainty. In order to implement rapid and artifact-free elimination, ...
10.4 sound Insulation
... these meters can be small enough to be hand-held and are supplied in several grades of accuracy. ...
... these meters can be small enough to be hand-held and are supplied in several grades of accuracy. ...
Marine Mammal Auditory System Noise Impacts
... 2 Noise Induced Hearing Loss (NIHL) Noise is not synonymous with sound. Sound is a physical phenomenon perceived through hearing, whereas noise is defined essentially as an aperiodic signal that interferes with the perception of sound and has a negative physiological impact. Experimental and human n ...
... 2 Noise Induced Hearing Loss (NIHL) Noise is not synonymous with sound. Sound is a physical phenomenon perceived through hearing, whereas noise is defined essentially as an aperiodic signal that interferes with the perception of sound and has a negative physiological impact. Experimental and human n ...
IH_00-7_Pinnacle_Hearing_Conservation_Program
... sensitivity as a result of the circumstances set forth in 30 CFR 62.170(c)(1) or 62.170(c)(2) of this part. l. Sound level. The sound pressure level in decibels measured using the Aweighting network and a slow response, expressed in the unit dBA. m. Standard threshold shift (STS). A change in hearin ...
... sensitivity as a result of the circumstances set forth in 30 CFR 62.170(c)(1) or 62.170(c)(2) of this part. l. Sound level. The sound pressure level in decibels measured using the Aweighting network and a slow response, expressed in the unit dBA. m. Standard threshold shift (STS). A change in hearin ...
Chapter 19: Sound
... the pitch of the siren gets higher as the ambulance moves toward you. Then as the ambulance moves away, the pitch of the siren gets lower. The change in frequency that occurs when a source of sound is moving relative to a listener is called the Doppler effect. Figure 9 shows why the Doppler effect o ...
... the pitch of the siren gets higher as the ambulance moves toward you. Then as the ambulance moves away, the pitch of the siren gets lower. The change in frequency that occurs when a source of sound is moving relative to a listener is called the Doppler effect. Figure 9 shows why the Doppler effect o ...
in the workplace
... Introduction This technical bulletin provides general guidance that may be of use to anyone who is exposed to noise at work. It considers the legislation that governs the control of noise, the health effects associated with exposure to harmful levels, some of the control measures that might be imple ...
... Introduction This technical bulletin provides general guidance that may be of use to anyone who is exposed to noise at work. It considers the legislation that governs the control of noise, the health effects associated with exposure to harmful levels, some of the control measures that might be imple ...
O_SheaTDD - Personal.psu.edu
... hearing and hearing disorders are discussed. Before one can learn about hearing disorders however, they must understand the basic process of hearing in a healthy, normal functioning ear. This document could be used in a class lecture or as supplementary notes to a lecture. ...
... hearing and hearing disorders are discussed. Before one can learn about hearing disorders however, they must understand the basic process of hearing in a healthy, normal functioning ear. This document could be used in a class lecture or as supplementary notes to a lecture. ...
How bats detect flying insects
... echoes from their prey, thus overcoming auditory constraints imposed by the environment. An analogous problem of course exists in radar and sonar work, and various theories have been developed to extract the maximum information from the returned echo. One such theory is optimal-filter theory, which ...
... echoes from their prey, thus overcoming auditory constraints imposed by the environment. An analogous problem of course exists in radar and sonar work, and various theories have been developed to extract the maximum information from the returned echo. One such theory is optimal-filter theory, which ...
PDF 0.9 MB - PhonakPro
... the 1990s, the open-platform principle was introduced as an innovative concept, in contrast to the hard-wired systems (Latzel, 2001). Unlike the hard-wired systems, this concept makes use of freely programmable DSPs (digital signal processors) that offer more flexibility for hearing care professiona ...
... the 1990s, the open-platform principle was introduced as an innovative concept, in contrast to the hard-wired systems (Latzel, 2001). Unlike the hard-wired systems, this concept makes use of freely programmable DSPs (digital signal processors) that offer more flexibility for hearing care professiona ...