Matches in SemOpenAlex for { <https://semopenalex.org/work/W1915099641> ?p ?o ?g. }
- W1915099641 endingPage "597" @default.
- W1915099641 startingPage "581" @default.
- W1915099641 abstract "Traveling waves in the inner ear exhibit an amplitude peak that shifts with frequency. The peaking is commonly believed to rely on motile processes that amplify the wave by inserting energy. We recorded the vibrations at adjacent positions on the basilar membrane in sensitive gerbil cochleae and tested the putative power amplification in two ways. First, we determined the energy flux of the traveling wave at its peak and compared it to the acoustic power entering the ear, thereby obtaining the net cochlear power gain. For soft sounds, the energy flux at the peak was 1 ± 0.6 dB less than the middle ear input power. For more intense sounds, increasingly smaller fractions of the acoustic power actually reached the peak region. Thus, we found no net power amplification of soft sounds and a strong net attenuation of intense sounds. Second, we analyzed local wave propagation on the basilar membrane. We found that the waves slowed down abruptly when approaching their peak, causing an energy densification that quantitatively matched the amplitude peaking, similar to the growth of sea waves approaching the beach. Thus, we found no local power amplification of soft sounds and strong local attenuation of intense sounds. The most parsimonious interpretation of these findings is that cochlear sensitivity is not realized by amplifying acoustic energy, but by spatially focusing it, and that dynamic compression is realized by adjusting the amount of dissipation to sound intensity." @default.
- W1915099641 created "2016-06-24" @default.
- W1915099641 creator A5010535208 @default.
- W1915099641 creator A5015864338 @default.
- W1915099641 date "2015-07-07" @default.
- W1915099641 modified "2023-10-11" @default.
- W1915099641 title "Energy Flux in the Cochlea: Evidence Against Power Amplification of the Traveling Wave" @default.
- W1915099641 cites W1534748065 @default.
- W1915099641 cites W1964530781 @default.
- W1915099641 cites W196623511 @default.
- W1915099641 cites W1968674339 @default.
- W1915099641 cites W1968720037 @default.
- W1915099641 cites W1969250228 @default.
- W1915099641 cites W1970156599 @default.
- W1915099641 cites W1973854755 @default.
- W1915099641 cites W1979360864 @default.
- W1915099641 cites W1979698086 @default.
- W1915099641 cites W1988772322 @default.
- W1915099641 cites W1989010597 @default.
- W1915099641 cites W1991598910 @default.
- W1915099641 cites W1991883629 @default.
- W1915099641 cites W1997908484 @default.
- W1915099641 cites W2001687950 @default.
- W1915099641 cites W2005974210 @default.
- W1915099641 cites W2006872913 @default.
- W1915099641 cites W2008340178 @default.
- W1915099641 cites W2008775137 @default.
- W1915099641 cites W2013782336 @default.
- W1915099641 cites W2025542231 @default.
- W1915099641 cites W2027014388 @default.
- W1915099641 cites W2029319944 @default.
- W1915099641 cites W2030026764 @default.
- W1915099641 cites W2030882845 @default.
- W1915099641 cites W2033025582 @default.
- W1915099641 cites W2037292139 @default.
- W1915099641 cites W2039512453 @default.
- W1915099641 cites W2041271671 @default.
- W1915099641 cites W2043379002 @default.
- W1915099641 cites W2050037231 @default.
- W1915099641 cites W2052450100 @default.
- W1915099641 cites W2061227857 @default.
- W1915099641 cites W2062332748 @default.
- W1915099641 cites W2066035846 @default.
- W1915099641 cites W2069460247 @default.
- W1915099641 cites W2075437668 @default.
- W1915099641 cites W2078627021 @default.
- W1915099641 cites W2082057872 @default.
- W1915099641 cites W2082089393 @default.
- W1915099641 cites W2082813595 @default.
- W1915099641 cites W2084156154 @default.
- W1915099641 cites W2085360399 @default.
- W1915099641 cites W2086603439 @default.
- W1915099641 cites W2091326036 @default.
- W1915099641 cites W2094380855 @default.
- W1915099641 cites W2094420078 @default.
- W1915099641 cites W2125243643 @default.
- W1915099641 cites W2127655976 @default.
- W1915099641 cites W2131039769 @default.
- W1915099641 cites W2137453923 @default.
- W1915099641 cites W2145880584 @default.
- W1915099641 cites W2152220025 @default.
- W1915099641 cites W2323933376 @default.
- W1915099641 cites W2333261509 @default.
- W1915099641 cites W2334400851 @default.
- W1915099641 cites W2402123925 @default.
- W1915099641 cites W2505494635 @default.
- W1915099641 cites W4213325162 @default.
- W1915099641 doi "https://doi.org/10.1007/s10162-015-0529-5" @default.
- W1915099641 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/4569608" @default.
- W1915099641 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/26148491" @default.
- W1915099641 hasPublicationYear "2015" @default.
- W1915099641 type Work @default.
- W1915099641 sameAs 1915099641 @default.
- W1915099641 citedByCount "26" @default.
- W1915099641 countsByYear W19150996412015 @default.
- W1915099641 countsByYear W19150996412016 @default.
- W1915099641 countsByYear W19150996412017 @default.
- W1915099641 countsByYear W19150996412018 @default.
- W1915099641 countsByYear W19150996412019 @default.
- W1915099641 countsByYear W19150996412020 @default.
- W1915099641 countsByYear W19150996412021 @default.
- W1915099641 countsByYear W19150996412022 @default.
- W1915099641 countsByYear W19150996412023 @default.
- W1915099641 crossrefType "journal-article" @default.
- W1915099641 hasAuthorship W1915099641A5010535208 @default.
- W1915099641 hasAuthorship W1915099641A5015864338 @default.
- W1915099641 hasBestOaLocation W19150996411 @default.
- W1915099641 hasConcept C120665830 @default.
- W1915099641 hasConcept C121332964 @default.
- W1915099641 hasConcept C126272718 @default.
- W1915099641 hasConcept C1276947 @default.
- W1915099641 hasConcept C135402231 @default.
- W1915099641 hasConcept C180205008 @default.
- W1915099641 hasConcept C184652730 @default.
- W1915099641 hasConcept C186370098 @default.
- W1915099641 hasConcept C191897082 @default.
- W1915099641 hasConcept C192562407 @default.
- W1915099641 hasConcept C198394728 @default.