psychoacoustics and the effects of hearing loss
... temporary neural disturbance affecting the processing of the second sound, due partly to the time taken for the auditory nerve to recover from processing the first sound. The psychoacoustical term for this disturbance is temporal masking. The everyday equivalent of this effect is one sound casting ...
... temporary neural disturbance affecting the processing of the second sound, due partly to the time taken for the auditory nerve to recover from processing the first sound. The psychoacoustical term for this disturbance is temporal masking. The everyday equivalent of this effect is one sound casting ...
Information cards
... lots of tiny hair cells. The hair cells detect vibrations along the membrane and send an electrical signal through the auditory nerve to the brain. The brain can tell pitch by knowing which hairs are vibrating where on membrane. Loud sounds cause more hair cells vibrate – this is how the brain works ...
... lots of tiny hair cells. The hair cells detect vibrations along the membrane and send an electrical signal through the auditory nerve to the brain. The brain can tell pitch by knowing which hairs are vibrating where on membrane. Loud sounds cause more hair cells vibrate – this is how the brain works ...
hearing and the ear - Fort Thomas Independent Schools
... which an object naturally vibrates when disturbed. Forced Vibration: a vibrating object in contact with another object causes it to vibrate at the same frequency. Resonance: Condition occurring when the frequency of a vibration of one object matches the natural frequency on another object and causes ...
... which an object naturally vibrates when disturbed. Forced Vibration: a vibrating object in contact with another object causes it to vibrate at the same frequency. Resonance: Condition occurring when the frequency of a vibration of one object matches the natural frequency on another object and causes ...
PDF version - Medyna 2017
... where are converted in nerve signal. Meanwhile, at the cochlea, some sensory cell are active provoking sound transmission in the reverse direction. These called otoacoustic emissions are measured in the ear canal as diagnostic method. Forward and reverse transmission mechanisms are complex being a m ...
... where are converted in nerve signal. Meanwhile, at the cochlea, some sensory cell are active provoking sound transmission in the reverse direction. These called otoacoustic emissions are measured in the ear canal as diagnostic method. Forward and reverse transmission mechanisms are complex being a m ...
Interaural Phase Difference (degree)
... • Based on coincidence detector neurons in the chick • Compartmental model: Neuron geometry is explicitly represented • Includes known membrane channels (HodgkinHuxley, synaptic, low-threshold K+, etc…) • All model parameters easily manipulated with GUI • Implemented in NEURON, a general, high-level ...
... • Based on coincidence detector neurons in the chick • Compartmental model: Neuron geometry is explicitly represented • Includes known membrane channels (HodgkinHuxley, synaptic, low-threshold K+, etc…) • All model parameters easily manipulated with GUI • Implemented in NEURON, a general, high-level ...
Hearing - HallquistCPHS.com
... d. damage to the cochlea. 5. The frequency theory of hearing is better than place theory at explaining our sensation of: a. the lowest pitches. b. pitches of intermediate range. c. the highest pitches. d. all of the above. 6. Which of the following is the most accurate explanation of how we discrimi ...
... d. damage to the cochlea. 5. The frequency theory of hearing is better than place theory at explaining our sensation of: a. the lowest pitches. b. pitches of intermediate range. c. the highest pitches. d. all of the above. 6. Which of the following is the most accurate explanation of how we discrimi ...
Lesson1 Powerpoint
... Receptive field Many visual neurons have excitatory and inhibitory parts to their receptive field. Examples of retinal and LGN cells. ...
... Receptive field Many visual neurons have excitatory and inhibitory parts to their receptive field. Examples of retinal and LGN cells. ...
Document
... Receptive field Many visual neurons have excitatory and inhibitory parts to their receptive field. Examples of retinal and LGN cells. ...
... Receptive field Many visual neurons have excitatory and inhibitory parts to their receptive field. Examples of retinal and LGN cells. ...
File
... Parts of the earEar canal – also called the auditory canal EardrumHammer, anvil, stirrup - The three small bones in the middle ear that relay vibrations of the eardrum to the inner ear Oval window - Membrane across the opening between the middle ear and inner ear that conducts vibrations to the coch ...
... Parts of the earEar canal – also called the auditory canal EardrumHammer, anvil, stirrup - The three small bones in the middle ear that relay vibrations of the eardrum to the inner ear Oval window - Membrane across the opening between the middle ear and inner ear that conducts vibrations to the coch ...
Chapter 5: sensation PAGE 1 Table 1: Sensing the World: Some
... Top-down processing: information processing guided by higher level mental processes, as when we construct perceptions drawing on our experience and expectations Psychophysics: the study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological e ...
... Top-down processing: information processing guided by higher level mental processes, as when we construct perceptions drawing on our experience and expectations Psychophysics: the study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological e ...
document
... the middle ear to the vestibule of the inner ear. • As the oval window membrane moves in when hit by the stapes, the round window membrane moves out, and this allows movement of the fluid within the cochlea, leading to movement of the cochlear inner hair cells and thus hearing. ...
... the middle ear to the vestibule of the inner ear. • As the oval window membrane moves in when hit by the stapes, the round window membrane moves out, and this allows movement of the fluid within the cochlea, leading to movement of the cochlear inner hair cells and thus hearing. ...
Slide 1 - Purdue University
... Right lever = stimulus present; Left = Null stim. Stimulus level is varied per trial (displayed at top). Animals receive food for correct responses. ...
... Right lever = stimulus present; Left = Null stim. Stimulus level is varied per trial (displayed at top). Animals receive food for correct responses. ...
NS2-M3C23S1_-_The_Essence_of_Sound
... the cochlea is located. Sound vibrations in the cochlea's liquid are sensed by special cells that translate the mechanical vibrations to electromagnetic nerve impulses. ...
... the cochlea is located. Sound vibrations in the cochlea's liquid are sensed by special cells that translate the mechanical vibrations to electromagnetic nerve impulses. ...
Lesson 4: Hearing
... object, such as a pair of vocal cords or a violin string, produces waves of energy called sound waves, which move through the air (and other matter). The outer ear collects these sound waves and funnels them into the ear canal, where they hit the eardrum, causing it to vibrate. The vibrations are th ...
... object, such as a pair of vocal cords or a violin string, produces waves of energy called sound waves, which move through the air (and other matter). The outer ear collects these sound waves and funnels them into the ear canal, where they hit the eardrum, causing it to vibrate. The vibrations are th ...
Slide 1
... OSSICLES – Three bones () They are the smallest bones in the human body. The eardrum vibrates, and this vibrates the hammer, than the anvil and the stirrup one after another The stirrup then vibrates the Oval Window COCHLEA- This is a spirally coiled tube containing fluid and the actual organ of hea ...
... OSSICLES – Three bones () They are the smallest bones in the human body. The eardrum vibrates, and this vibrates the hammer, than the anvil and the stirrup one after another The stirrup then vibrates the Oval Window COCHLEA- This is a spirally coiled tube containing fluid and the actual organ of hea ...
Review Unit 4 Sen_ Perception 2014-2015
... to dif. sound frequencies based on where they are located on membrane • ***Frequency theory=entire cochlea • vibrates at particular frequency of a tone sending signals to brain ...
... to dif. sound frequencies based on where they are located on membrane • ***Frequency theory=entire cochlea • vibrates at particular frequency of a tone sending signals to brain ...
Slide 1
... When a source is to one side or the other, the head blocks some of the sound energy; thus, there is a difference in intensity at the two ears. A sound directly to the left or the right of the listener takes about 0.5 ms to travel the additional distance to the second ear. Thus, there is also a d ...
... When a source is to one side or the other, the head blocks some of the sound energy; thus, there is a difference in intensity at the two ears. A sound directly to the left or the right of the listener takes about 0.5 ms to travel the additional distance to the second ear. Thus, there is also a d ...
8 Principles of sound
... If an object that produces sound waves vibrate 100 times a second, then the frequency of that sound wave will be ?? ...
... If an object that produces sound waves vibrate 100 times a second, then the frequency of that sound wave will be ?? ...
Factual - Cengage
... respectively) into the neural energy that travels to the brain, producing sensory experience. In the eye, this conversion is done by the rods and cones at the retina; in the ear, this conversion is done by the hair cells, located on the basilar membrane in the inner ear. Visual information is routed ...
... respectively) into the neural energy that travels to the brain, producing sensory experience. In the eye, this conversion is done by the rods and cones at the retina; in the ear, this conversion is done by the hair cells, located on the basilar membrane in the inner ear. Visual information is routed ...
Types and Causes of Peripheral Hearing Loss
... neurofibromatosis), need for post natal or later intensive care with effects on the cochlea and auditory nerve (eg, prematurity and jaundice, meningitis). Some causes of hearing loss are associated with sudden loss (such as the presence of an enlarged vestibular aqueduct or occurrence of a perilymph ...
... neurofibromatosis), need for post natal or later intensive care with effects on the cochlea and auditory nerve (eg, prematurity and jaundice, meningitis). Some causes of hearing loss are associated with sudden loss (such as the presence of an enlarged vestibular aqueduct or occurrence of a perilymph ...
164463_SandP_notes_3
... Neural signals leave the cochlea in a bundle of neurons called the auditory nerve. Neurons from both ears meet in the brain stem which passes the auditory information to both sides of the brain. Ending up in the auditory cortex. ...
... Neural signals leave the cochlea in a bundle of neurons called the auditory nerve. Neurons from both ears meet in the brain stem which passes the auditory information to both sides of the brain. Ending up in the auditory cortex. ...