![Professor Dushaw (word document)](http://s1.studyres.com/store/data/009124318_1-3821dbe2f6d88ee889855cc8564484e4-300x300.png)
Professor Dushaw (word document)
... pages are: (a) by understanding the various issues, there may be less stress and mystery about the situation (e.g., if one runs screaming from a noisy room, it is normal, not because there is something flawed about your personality) and (b) by understanding the various issues, one can then develop s ...
... pages are: (a) by understanding the various issues, there may be less stress and mystery about the situation (e.g., if one runs screaming from a noisy room, it is normal, not because there is something flawed about your personality) and (b) by understanding the various issues, one can then develop s ...
Section 13 day 3 Noise
... exposure of 80dB (A-weighted) and a peak sound pressure of 135dB (Cweighted). Upper exposure action values: a daily or weekly personal noise exposure of 85dB (A-weighted) and a peak sound pressure of 137 dB (Cweighted). Exposure limit values: a daily or weekly personal noise exposure of 87dB (A-weig ...
... exposure of 80dB (A-weighted) and a peak sound pressure of 135dB (Cweighted). Upper exposure action values: a daily or weekly personal noise exposure of 85dB (A-weighted) and a peak sound pressure of 137 dB (Cweighted). Exposure limit values: a daily or weekly personal noise exposure of 87dB (A-weig ...
Teacher Resource 1 Sound Level Measurement PowerPoint
... hearing adjusts to the situation by reducing the signals to the brain but the damage is still being done. “It’s only for a little while” – sound levels of 115 db (rock concerts) can damage hearing in as little as 15 minutes. “I’ve been listening like this for years & have no problems” - the effect i ...
... hearing adjusts to the situation by reducing the signals to the brain but the damage is still being done. “It’s only for a little while” – sound levels of 115 db (rock concerts) can damage hearing in as little as 15 minutes. “I’ve been listening like this for years & have no problems” - the effect i ...
Retina Rods retina receptors that detect black, white, and gray
... Feature detectors nerve cells in brain that respond to specific features of the stimulus (shape, angle, or movement, lines, curves, etc….discovered by Hubel&Weisel) How visual information is processed: Sense-retinal processing-feature detectionparallel processingrecognition (see and study figure ...
... Feature detectors nerve cells in brain that respond to specific features of the stimulus (shape, angle, or movement, lines, curves, etc….discovered by Hubel&Weisel) How visual information is processed: Sense-retinal processing-feature detectionparallel processingrecognition (see and study figure ...
Influence of hearing sounds Materials:
... Why is hearing influential for cognitive development? (how our brains develop) b. What are some dominant sounds that we depend on for survival? EARS: contain structures for both the sense of hearing and the sense of balance. The eighth cranial nerve (vestibulocochlear nerve made up of the auditory a ...
... Why is hearing influential for cognitive development? (how our brains develop) b. What are some dominant sounds that we depend on for survival? EARS: contain structures for both the sense of hearing and the sense of balance. The eighth cranial nerve (vestibulocochlear nerve made up of the auditory a ...
The Human Auditory System The Human Auditory
... – acts as an acoustic tube closed at one end; – boosts hearing sensitivity in the range 2000-5000 Hz (the range of the human voice). • The tympanic membrane – terminates the auditory canal; – vibrates in response to the produced sound. ...
... – acts as an acoustic tube closed at one end; – boosts hearing sensitivity in the range 2000-5000 Hz (the range of the human voice). • The tympanic membrane – terminates the auditory canal; – vibrates in response to the produced sound. ...
HEARING
... • Locating where sound is originating from • Done through two cues: – Which ear hears the sound first? – Which ear hears the louder sound? ...
... • Locating where sound is originating from • Done through two cues: – Which ear hears the sound first? – Which ear hears the louder sound? ...
WORD
... Different speech sounds have different frequencies and a loss of hearing can affect hearing of some speech sounds more than others. The two audiograms on the following page show the levels at which different speech sounds are often made, alongside 1) normal hearing levels and 2) a moderate hearing d ...
... Different speech sounds have different frequencies and a loss of hearing can affect hearing of some speech sounds more than others. The two audiograms on the following page show the levels at which different speech sounds are often made, alongside 1) normal hearing levels and 2) a moderate hearing d ...
HEARING
... • Locating where sound is originating from • Done through two cues: – Which ear hears the sound first? – Which ear hears the louder sound? ...
... • Locating where sound is originating from • Done through two cues: – Which ear hears the sound first? – Which ear hears the louder sound? ...
SPPA 206: The Auditory System
... 17. What is timbre? What acoustic parameter(s) control timbre? Draw the spectra of two sounds that would have the same pitch but different timbres. 18. Draw time-domain representations of two sounds that would have the same fundamental frequency but different amplitude envelopes. 19. List and briefl ...
... 17. What is timbre? What acoustic parameter(s) control timbre? Draw the spectra of two sounds that would have the same pitch but different timbres. 18. Draw time-domain representations of two sounds that would have the same fundamental frequency but different amplitude envelopes. 19. List and briefl ...
Chapter 21 Notes - Caching in with GPS
... form. Right at the shock wave, you can hear a _______________ ____________. 15. Sound travels about _______ times faster in water than in air. 16. The shift in frequency caused by motion is called the _______________ Effect. 17. The Doppler Effect only happens when the source is _______________. (su ...
... form. Right at the shock wave, you can hear a _______________ ____________. 15. Sound travels about _______ times faster in water than in air. 16. The shift in frequency caused by motion is called the _______________ Effect. 17. The Doppler Effect only happens when the source is _______________. (su ...
John Rubin - "Friends, Romans Countrymen...."
... direction it was coming from. An evolutionary success story, human ears have remained unchanged for about 10,000 years. John was, as usual, full of interesting facts: did you know that the cochlea is “tuned” in a similar way to a piano, spiralling round from high frequencies on its outside and base, ...
... direction it was coming from. An evolutionary success story, human ears have remained unchanged for about 10,000 years. John was, as usual, full of interesting facts: did you know that the cochlea is “tuned” in a similar way to a piano, spiralling round from high frequencies on its outside and base, ...
HEARING LOSS in Older Adults
... Treat any immediately reversible causes (cerumen or effusion). These are usually CONDUCTIVE causes. Refer to Audiology for audiometric testing for hearing aids or to ENT for treatment if any surgical intervention is warranted and feasible for patient. There are some auditory assistance devices we ca ...
... Treat any immediately reversible causes (cerumen or effusion). These are usually CONDUCTIVE causes. Refer to Audiology for audiometric testing for hearing aids or to ENT for treatment if any surgical intervention is warranted and feasible for patient. There are some auditory assistance devices we ca ...
auditory association cortex
... What are the major areas of the brain that are associated with the perception of sound? • The majority of thalamic neurons that receive sound information subsequently project the information to the primary auditory cortex. Thereafter, information is projected to the secondary auditory cortex (SII) ...
... What are the major areas of the brain that are associated with the perception of sound? • The majority of thalamic neurons that receive sound information subsequently project the information to the primary auditory cortex. Thereafter, information is projected to the secondary auditory cortex (SII) ...
The Ear - Noadswood Science
... When the vibrations reach the eardrum they are transferred to the small bones, called the hammer, anvil and stirrup. The bones pass the vibrations to the cochlea. This contains tiny hairs which change the vibrations to electrical signals, called impulses. The auditory nerve takes the signals to the ...
... When the vibrations reach the eardrum they are transferred to the small bones, called the hammer, anvil and stirrup. The bones pass the vibrations to the cochlea. This contains tiny hairs which change the vibrations to electrical signals, called impulses. The auditory nerve takes the signals to the ...
Hearing, Auditory Models, and Speech Perception
... Figure 4.29 is the confusion matrix for human consonant recognition with a signal-to-noise ratio (SNR) of 12 dB. Figure 4.30 is for an SNR of −6 dB Speech Perception in Noise Contextual information plays an important role in human speech perception in noise. Figure 4.31 shows the human speech recogn ...
... Figure 4.29 is the confusion matrix for human consonant recognition with a signal-to-noise ratio (SNR) of 12 dB. Figure 4.30 is for an SNR of −6 dB Speech Perception in Noise Contextual information plays an important role in human speech perception in noise. Figure 4.31 shows the human speech recogn ...
Georg Von Bekesy - Visualisation of Hearing
... to tension on various tuned piano strings, each of which responded to sound waves of progressively higher frequency. The basic tones plus overtones caused the resonators to react in a specific pattern, so that identical notes sounded by different instruments were distinguished by the ear. However, B ...
... to tension on various tuned piano strings, each of which responded to sound waves of progressively higher frequency. The basic tones plus overtones caused the resonators to react in a specific pattern, so that identical notes sounded by different instruments were distinguished by the ear. However, B ...
middle ear
... nerve axons to produce action potentials at the same frequency. Place theory - each area along the basilar membrane is tuned to a specific frequency of sound wave. ...
... nerve axons to produce action potentials at the same frequency. Place theory - each area along the basilar membrane is tuned to a specific frequency of sound wave. ...
Exam 3 Sample 2003
... b. change in pressure over time. c. change in pitch at each frequency. d. number of harmonics in the tone. The unit for loudness is the a. decibel. b. Hertz. c. mel. d. sound pressure level. The middle ear contains the a. auditory canal. b. cochlea. c. organ of Corti. d. ossicles. The bones of the m ...
... b. change in pressure over time. c. change in pitch at each frequency. d. number of harmonics in the tone. The unit for loudness is the a. decibel. b. Hertz. c. mel. d. sound pressure level. The middle ear contains the a. auditory canal. b. cochlea. c. organ of Corti. d. ossicles. The bones of the m ...
Norton No. 2
... modestly like to amplify this by saying, ‘In the beginning there was Sound’. We have already examined the beginning of sound out of silence. Today, I would like to examine the simple fact that sound is perceived by the ear, and the particularities of the ear in relation to the other organs of the bo ...
... modestly like to amplify this by saying, ‘In the beginning there was Sound’. We have already examined the beginning of sound out of silence. Today, I would like to examine the simple fact that sound is perceived by the ear, and the particularities of the ear in relation to the other organs of the bo ...
PHGY 212 - Physiology SENSORY PHYSIOLOGY Hearing
... When the head starts to turn, the endolymph cannot keep up because of inertia. This drag of the endolymph bends the cupula and its hair cells in the direction opposite to the head. ...
... When the head starts to turn, the endolymph cannot keep up because of inertia. This drag of the endolymph bends the cupula and its hair cells in the direction opposite to the head. ...
do not write on this paper
... 29. pinna d. converts mechanical energy into electrical signal 30. stapes e. unit used to express the intensity of sound 31. tympanic membrane f. includes ear plugs and ear muffs 32. Organ of Corti g. also called the ear drum 33. oval window h. destructive molecules that cause hair cell death 34. he ...
... 29. pinna d. converts mechanical energy into electrical signal 30. stapes e. unit used to express the intensity of sound 31. tympanic membrane f. includes ear plugs and ear muffs 32. Organ of Corti g. also called the ear drum 33. oval window h. destructive molecules that cause hair cell death 34. he ...