Lecture 6-7 Flashcards
What are the strategies to localize sound with two ears?
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What is ITD? What does it stand for? How does it work?
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What kinds of tones can be localized using ITDs? Why?
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How to compute ITDs? What are the strategies?
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How does the strategy to build a topographic map of space work? What are the components?
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How to make detectors sensitive to the values? How to the detectors work? Where are the detectors in respect to the where the signal comes from?v
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What is the Jeffress model?
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What is the other strategy to compute ILDs? Who uses this strategy? Why?
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How does building a distributed neuronal representation help compute ITDs?
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What is ILD? How does it work?
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How do the ILD and ITD converge?
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What is the strategy small animals use to localise sounds with two ears?
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What is an example of sound localisation hyper-acuity in a tiny animal?
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How does the female fly Ormia ochracea localise the cricket sound? Why?
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What experiment was done to replicate this? What was found out from this experiment?
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What is the fly’s ear structure? What are the two vibration modes?
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What biomimetic application has come out of this?
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What is the fly-ear inspired sensor? How does it work? How to detect the pivoting motion?
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Where does it have potential applications?
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What is used in robotic sound localisation? How does it work?
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What is echolocation? What is it important for?
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What frequency is used for echolocation? Why?
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What is the difference between bats and dolphin in the frequency?
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What are the signals involved in echolocation in a bat when finding out the location of a prey? What features are identified and how?
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What is an animal that can detect an electromagnetic field? Why does it need to detect this?
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How does the animal detect the electric field? What are the components involved?
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How was this property exploited for human use?
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What can other fish do in addition to detecting electric field? What is the use to this?
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What are examples of fish which produce electrical charge? How did this develop in evolution? What are the different types?
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What are the properties of the electric field that the weekly electric fish produce?
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How does the fish use the ability to create electric field? What is it used for? What are the properties?
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What does polarity show? What does amplitude show?
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How does the transdermal potential and afferent fibres’ firing rate change in response to stimulus in a fish detecting a target using an electric field?
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How are the electric fish parallel with sound localisation? What does it detect? What are the different receptors?
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What is a biomimetic medical device that is inspired by such electric fish? What is it’s function? How does it work?
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What is stochastic resonance? What are the components?
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How much noise to add? Why?
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What is another method to explain stochastic resonance?
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What was an experiment done to show stochastic resonance in nature? What animal was used?
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What variable did they change? What did they measure? What were the results?
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