![What Is Sound? How Brains Make Hearing Sensations Abstract](http://s1.studyres.com/store/data/000041127_2-e341db5628f4f0874870fa2371e7295a-300x300.png)
What Is Sound? How Brains Make Hearing Sensations Abstract
... Warm tones have longer and lower attack and decay, longer tones, and more harmonics. Cool tones have shorter and higher attack and decay, shorter tones, and fewer harmonics. 3.10. Mixing People can simultaneously hear different frequencies at different intensities. Sounds are independent, so hearing ...
... Warm tones have longer and lower attack and decay, longer tones, and more harmonics. Cool tones have shorter and higher attack and decay, shorter tones, and fewer harmonics. 3.10. Mixing People can simultaneously hear different frequencies at different intensities. Sounds are independent, so hearing ...
Pitch - Auditory Neuroscience
... Modulations in the Midbrain Neurons in the midbrain or above show much less phase locking to AM than neurons in the brainstem. Transition from a timing to a rate code. Some neurons have bandpass MTFs and exhibit “best modulation frequencies” (BMFs). Topographic maps of BMF may exist within isofreque ...
... Modulations in the Midbrain Neurons in the midbrain or above show much less phase locking to AM than neurons in the brainstem. Transition from a timing to a rate code. Some neurons have bandpass MTFs and exhibit “best modulation frequencies” (BMFs). Topographic maps of BMF may exist within isofreque ...
The Auditory Brain and Perceiving Auditory Scenes
... The process of extracting and grouping together the frequencies emitted by specific sound sources from among the complex mixture of frequencies emitted by multiple sound sources within the auditory scene ...
... The process of extracting and grouping together the frequencies emitted by specific sound sources from among the complex mixture of frequencies emitted by multiple sound sources within the auditory scene ...
How is the stimulus represented in the nervous system?
... 1. Distances between spike trains are computed. 2. From the distances a cluster analysis can be done. 3. The result is a confusion matrix from which the MI can be calculated. ...
... 1. Distances between spike trains are computed. 2. From the distances a cluster analysis can be done. 3. The result is a confusion matrix from which the MI can be calculated. ...
Invariant selectivity of auditory neurons due to predictive coding
... Invariant selectivity of auditory neurons due to predictive coding Izzet B. Yildiz1, Brian Fischer 2, Sophie Deneve1 ...
... Invariant selectivity of auditory neurons due to predictive coding Izzet B. Yildiz1, Brian Fischer 2, Sophie Deneve1 ...
physio unit 9 [4-20
... Discrimination ability of stimulus strength is proportional to the log of stimulus strength ...
... Discrimination ability of stimulus strength is proportional to the log of stimulus strength ...
chapter 4
... trichromatic, theory, the eye contains three types of receptors, which are most sensitive to wavelengths experienced as red, green, or blue, and the experience of other colors are accounted for by a mixing process. According to opponent-process theory, the colors we experience (and the afterimages w ...
... trichromatic, theory, the eye contains three types of receptors, which are most sensitive to wavelengths experienced as red, green, or blue, and the experience of other colors are accounted for by a mixing process. According to opponent-process theory, the colors we experience (and the afterimages w ...
Periodicity and Pitch - Auditory Neuroscience
... Modulations in the Midbrain Neurons in the midbrain or above show much less phase locking to AM than neurons in the brainstem. Transition from a timing to a rate code. Some neurons have bandpass MTFs and exhibit “best modulation frequencies” (BMFs). Topographic maps of BMF may exist within isofreque ...
... Modulations in the Midbrain Neurons in the midbrain or above show much less phase locking to AM than neurons in the brainstem. Transition from a timing to a rate code. Some neurons have bandpass MTFs and exhibit “best modulation frequencies” (BMFs). Topographic maps of BMF may exist within isofreque ...
Notes
... the source, and power of the source wave is spread over that increasing surface. • What actually reaches our ears is complicated by reflections from the ground and other objects. ...
... the source, and power of the source wave is spread over that increasing surface. • What actually reaches our ears is complicated by reflections from the ground and other objects. ...
EXAM 1 Study Guide
... 1) Time – sensitization decreases rapidly; habituation may be long- or short-term. 2) Specificity: habituation is always stimulus-specific while sensitization is almost never stimulus-specific. Opponent Process Theory: alternative to dual-process theory 1) def: every emotional response has opposite ...
... 1) Time – sensitization decreases rapidly; habituation may be long- or short-term. 2) Specificity: habituation is always stimulus-specific while sensitization is almost never stimulus-specific. Opponent Process Theory: alternative to dual-process theory 1) def: every emotional response has opposite ...
State Dependant Synaptic Plasticity in Purkinje Cells
... memory traces at the parallel fibers (pf) synapse. According to this theory, the climbing fibers (cf) control the learning process by inducing long-term depression (LTD) of the simultaneously activated pf synapses. In a recent study we showed that Purkinje cells (PCs), under in vivo conditions, disp ...
... memory traces at the parallel fibers (pf) synapse. According to this theory, the climbing fibers (cf) control the learning process by inducing long-term depression (LTD) of the simultaneously activated pf synapses. In a recent study we showed that Purkinje cells (PCs), under in vivo conditions, disp ...
PSY105 Neural Networks 2/5
... Hebb Rule governs changes in weights [+ other additional assumptions which are always needed when you try and make a computational recipe] • Mechanism: At least one response neuron, one unconditioned stimulus neuron and one neuron for each conditioned stimulus ...
... Hebb Rule governs changes in weights [+ other additional assumptions which are always needed when you try and make a computational recipe] • Mechanism: At least one response neuron, one unconditioned stimulus neuron and one neuron for each conditioned stimulus ...
Sensation
... stimulus information into electrochemical signals – neural activity – the only language the brain ...
... stimulus information into electrochemical signals – neural activity – the only language the brain ...
neurology1ned2013 31.5 KB - d
... A neuron is the fundamental cell type that mediates input and output of stimulus information. A stimulus is an electric potential or difference in ion concentration across a membrane due to a change in environment. (like a charged battery). A potential is a change in charge (chemical or physical) th ...
... A neuron is the fundamental cell type that mediates input and output of stimulus information. A stimulus is an electric potential or difference in ion concentration across a membrane due to a change in environment. (like a charged battery). A potential is a change in charge (chemical or physical) th ...
Slide ()
... turns of the mouse cochlea. As indicated in the upper turn, the fluid spaces are the scala tympani and scala vestibuli filled with perilymph, and scala media filled with endolymph. They are separated by the thin Reissner membrane and by the basilar membrane on which the organ of Corti is located. Wh ...
... turns of the mouse cochlea. As indicated in the upper turn, the fluid spaces are the scala tympani and scala vestibuli filled with perilymph, and scala media filled with endolymph. They are separated by the thin Reissner membrane and by the basilar membrane on which the organ of Corti is located. Wh ...
Nature Reviews Neuroscience Highlight
... stimuli from that category irrespective of the amount of dog in the stimulus. Further analysis of the response properties revealed that the typical neuron was more sensitive to category than identity. Finally, the monkeys could be trained with stimuli that were assigned to a new category, illustrati ...
... stimuli from that category irrespective of the amount of dog in the stimulus. Further analysis of the response properties revealed that the typical neuron was more sensitive to category than identity. Finally, the monkeys could be trained with stimuli that were assigned to a new category, illustrati ...
Audition, the Body Senses, and the Chemical Senses
... of volatile substances having a molecular weight in the range of approximately 15 to 300 Almost all odorous compounds are lipid soluble and of organic origin For humans, olfaction is the most enigmatic of the ...
... of volatile substances having a molecular weight in the range of approximately 15 to 300 Almost all odorous compounds are lipid soluble and of organic origin For humans, olfaction is the most enigmatic of the ...
34-Sensory-Mechanism
... the apex of the cochlea, then back toward the base of the cochlea via the tympanic canal and end on the round window. ...
... the apex of the cochlea, then back toward the base of the cochlea via the tympanic canal and end on the round window. ...
Key Elements of Sensation
... • Involves interpretation by the brain of sound waves entering both ears in order to determine the direction the noise is coming from. • Possible because the sound waves arrive at one ear faster than they reach the other ear, and this information about timing is then interpreted by the brain. • ...
... • Involves interpretation by the brain of sound waves entering both ears in order to determine the direction the noise is coming from. • Possible because the sound waves arrive at one ear faster than they reach the other ear, and this information about timing is then interpreted by the brain. • ...
Retina Rods retina receptors that detect black, white, and gray
... auditory canal to the eardrum. Middle Ear: Eardrum = tight membrane that vibrates when struck by sound waves. Bones of the middle ear = the hammer, anvil, stirrup which vibrate with the eardrum. Oval window = where the stirrup connects to the cochlea. Inner Ear: Cochlea = a coiled, snail shaped, bon ...
... auditory canal to the eardrum. Middle Ear: Eardrum = tight membrane that vibrates when struck by sound waves. Bones of the middle ear = the hammer, anvil, stirrup which vibrate with the eardrum. Oval window = where the stirrup connects to the cochlea. Inner Ear: Cochlea = a coiled, snail shaped, bon ...
Final answers - Center for Neural Science
... The firing rates are more rapid when the signal is higher frequency (2 pts) and are phase locked to the signal (2 pts). 5) Michael Posner, a famous cognitive neuroscientist, was once asked what is the main difference between human brains and other primate (e.g., chimps) brains that has allowed human ...
... The firing rates are more rapid when the signal is higher frequency (2 pts) and are phase locked to the signal (2 pts). 5) Michael Posner, a famous cognitive neuroscientist, was once asked what is the main difference between human brains and other primate (e.g., chimps) brains that has allowed human ...
GLOSSOPHARYNGEAL NERVE
... muscles of the larynx and pharynx, except the stylopharyngeus sensory fibers carried general visceral sensory input from the larynx, pharynx, linings of the trachea, bronchi, heart, aortic arch, and abdominal viscera parasympathetic to smooth muscle and glands of the pharynx, larynx, and thoracic an ...
... muscles of the larynx and pharynx, except the stylopharyngeus sensory fibers carried general visceral sensory input from the larynx, pharynx, linings of the trachea, bronchi, heart, aortic arch, and abdominal viscera parasympathetic to smooth muscle and glands of the pharynx, larynx, and thoracic an ...