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Modeling the auditory pathway - Computer Science
... To present our understanding of the auditory pathway and progress made towards the goal of obtaining a validated computational model of the auditory pathway. To discuss possible approaches to the construction and validation of a model of the auditory pathway. ...
... To present our understanding of the auditory pathway and progress made towards the goal of obtaining a validated computational model of the auditory pathway. To discuss possible approaches to the construction and validation of a model of the auditory pathway. ...
Document
... ES alone evoked short latency excitation within 5ms and a longer lasting suppression of spontaneous activity. In some neurons the suppression of spontaneous activity decreased over repetitions of stimulation. At some MGB sites ES triggered late excitatory responses at approximately 200 ms. The relat ...
... ES alone evoked short latency excitation within 5ms and a longer lasting suppression of spontaneous activity. In some neurons the suppression of spontaneous activity decreased over repetitions of stimulation. At some MGB sites ES triggered late excitatory responses at approximately 200 ms. The relat ...
Goal: Strengthen interdisciplinary research and
... activity. • Direct observation of internal activity is almost impossible in humans. • A validated model will allow direct observation of (simulated) internal activity and offer insights into the relationship between such activity and the BAEP. ...
... activity. • Direct observation of internal activity is almost impossible in humans. • A validated model will allow direct observation of (simulated) internal activity and offer insights into the relationship between such activity and the BAEP. ...
hair cells
... Once the sound waves travel into the ear canal, they vibrate the tympanic membrane, commonly called the eardrum. The eardrum is a thin, cone-shaped piece of skin, about 10 millimeters (0.4 inches) wide. It is positioned between the ear canal and the middle ear. The middle ear is connected to the thr ...
... Once the sound waves travel into the ear canal, they vibrate the tympanic membrane, commonly called the eardrum. The eardrum is a thin, cone-shaped piece of skin, about 10 millimeters (0.4 inches) wide. It is positioned between the ear canal and the middle ear. The middle ear is connected to the thr ...
SELECT THE ONE BEST ANSWER OR COMPLETION 1. A function
... (E) all have the same axis of orientation in the utricle 32. The vestibulo-ocular reflex (A) is mediated primarily by the lateral vestibular nucleus (B) does not adapt to sustained head rotation in one direction (C) would be disrupted by damage to the medial lemniscus (D) can be modified by retinal ...
... (E) all have the same axis of orientation in the utricle 32. The vestibulo-ocular reflex (A) is mediated primarily by the lateral vestibular nucleus (B) does not adapt to sustained head rotation in one direction (C) would be disrupted by damage to the medial lemniscus (D) can be modified by retinal ...
segregation of stimulus phase and intensity coding in the cochlear
... spike times are measured with respect to the sine wave period present at the time the spike is detected, not to the one which caused the neuron to respond. The time difference between the activating and measurement sine wave periods corresponds to the neuron's response latency, which is about 2.5 to ...
... spike times are measured with respect to the sine wave period present at the time the spike is detected, not to the one which caused the neuron to respond. The time difference between the activating and measurement sine wave periods corresponds to the neuron's response latency, which is about 2.5 to ...
Sensation - Macmillan Learning
... physical energy from the environment and encode it as neural signals. This chapter describes the senses of vision, hearing, taste, touch, smell, kinesthesis, and the vestibular sense. It also presents research findings from studies of subliminal stimulation. In this chapter there are many terms to l ...
... physical energy from the environment and encode it as neural signals. This chapter describes the senses of vision, hearing, taste, touch, smell, kinesthesis, and the vestibular sense. It also presents research findings from studies of subliminal stimulation. In this chapter there are many terms to l ...
P312 Ch05_PerceivingObjectsII
... a) picture of Harrison Ford, b) a picture of someone else, or c) a random texture. Each presentation was about 50 ms, followed by a masking stimulus. Observers responded by indicating “Harrison Ford”, “Other Face” , or “Nothing”. They recorded brain activity occurring before the response of “Harriso ...
... a) picture of Harrison Ford, b) a picture of someone else, or c) a random texture. Each presentation was about 50 ms, followed by a masking stimulus. Observers responded by indicating “Harrison Ford”, “Other Face” , or “Nothing”. They recorded brain activity occurring before the response of “Harriso ...
A17 - Viktor`s Notes for the Neurosurgery Resident
... to stimulate receptor, stimulus must first pass through intervening tissues (stimulus accession). each receptor is adapted to respond to one particular form of energy at much lower threshold than other receptors respond to this form of energy. adequate (s. appropriate) stimulus - form of energ ...
... to stimulate receptor, stimulus must first pass through intervening tissues (stimulus accession). each receptor is adapted to respond to one particular form of energy at much lower threshold than other receptors respond to this form of energy. adequate (s. appropriate) stimulus - form of energ ...
presentation
... The cell body of one neuron is located in the spinal cord and brain and the second extends to a visceral effector. The Preganglionic fiber is the axon within the cell body that is located in the brain and spinal cord in which it travels through the CNS and synapse with the neurons within an autonomi ...
... The cell body of one neuron is located in the spinal cord and brain and the second extends to a visceral effector. The Preganglionic fiber is the axon within the cell body that is located in the brain and spinal cord in which it travels through the CNS and synapse with the neurons within an autonomi ...
A neural basis for a false memory
... Moreover, implanted memory is not an artifact of unintended reward or punishment because NBstm as used in our studies is motivationally neutral (Miasnikov, Chen, Gross, Poytress, & Weinberger, 2008a). Rather, the nucleus basalis appears to be ‘‘downstream’’ of motivational systems and may constitute ...
... Moreover, implanted memory is not an artifact of unintended reward or punishment because NBstm as used in our studies is motivationally neutral (Miasnikov, Chen, Gross, Poytress, & Weinberger, 2008a). Rather, the nucleus basalis appears to be ‘‘downstream’’ of motivational systems and may constitute ...
The Cerebellum Anatomically consists of two hemispheres and
... load syllables and others weak, some long, others short. ...
... load syllables and others weak, some long, others short. ...
Touch lab
... • Gaze direction and gaze depth MUST be fixed: spatial setup very important • 10 subjects normally enough ...
... • Gaze direction and gaze depth MUST be fixed: spatial setup very important • 10 subjects normally enough ...
FIGURE LEGENDS FIGURE 46.1 Lateral viewof a human brain
... stimulus onset—in the absence of any visual input whatsoever. This activity therefore may not reflect attentional modulation of visually evoked responses, but rather attentional control operations themselves. (D) Meta-analysis of studies investigating the spatial attention network. Axial slices at d ...
... stimulus onset—in the absence of any visual input whatsoever. This activity therefore may not reflect attentional modulation of visually evoked responses, but rather attentional control operations themselves. (D) Meta-analysis of studies investigating the spatial attention network. Axial slices at d ...
Communication
... 4. Use available evidence to suggest reasons for the differences in range of electromagnetic radiation detected by humans and other animals. ...
... 4. Use available evidence to suggest reasons for the differences in range of electromagnetic radiation detected by humans and other animals. ...
07. Pons Internal Features 0102010-10-01 05:141.9
... cochlear nuclei ascend in the pons • Most of the fibers cross in the midline. The decussating fibers constitute the trapezoid body which intersects the medial lemnisci and then turn rostrally in the lateral part of the tegmentum to form the lateral lemniscus • Some fibers ascend ipsilaterally to joi ...
... cochlear nuclei ascend in the pons • Most of the fibers cross in the midline. The decussating fibers constitute the trapezoid body which intersects the medial lemnisci and then turn rostrally in the lateral part of the tegmentum to form the lateral lemniscus • Some fibers ascend ipsilaterally to joi ...
Laboratory Exercise 12: Sensory Physiology
... Receptors are not uniformly distributed on the body surface. Some areas of skin have a higher density of receptors than others and are more sensitive to a particular stimulus. For example, the fingers have a relatively high density of touch receptors and have great sensitivity, compared to the back. ...
... Receptors are not uniformly distributed on the body surface. Some areas of skin have a higher density of receptors than others and are more sensitive to a particular stimulus. For example, the fingers have a relatively high density of touch receptors and have great sensitivity, compared to the back. ...
Frequency-Dependent Processing in the Vibrissa Sensory System
... vibrissae are “whisked” at a rate between ⬃4 and 12 Hz. When whisked over a surface, multiple stimulus features on the surface (e.g., ridges in a grating) should create vibrissa vibrations at multiples of the whisking rate. As shown for this idealized surface, sweeping over 5 ridges at a rate of 8 H ...
... vibrissae are “whisked” at a rate between ⬃4 and 12 Hz. When whisked over a surface, multiple stimulus features on the surface (e.g., ridges in a grating) should create vibrissa vibrations at multiples of the whisking rate. As shown for this idealized surface, sweeping over 5 ridges at a rate of 8 H ...
Representation of Acoustic Communication Signals
... Seewiesen, Germany) and an amplifier (Diora WS 502 C, Conrad, Hirschau, Germany). The responses of single low-frequency receptor neurons to auditory stimuli were recorded intracellularly in the tympanal nerve with glass microelectrodes (GC -100F, C lark Electromedical Instruments, Reading, UK) fille ...
... Seewiesen, Germany) and an amplifier (Diora WS 502 C, Conrad, Hirschau, Germany). The responses of single low-frequency receptor neurons to auditory stimuli were recorded intracellularly in the tympanal nerve with glass microelectrodes (GC -100F, C lark Electromedical Instruments, Reading, UK) fille ...