Matches in SemOpenAlex for { <https://semopenalex.org/work/W1838160292> ?p ?o ?g. }
- W1838160292 endingPage "e1004425" @default.
- W1838160292 startingPage "e1004425" @default.
- W1838160292 abstract "When visual contrast changes, retinal ganglion cells adapt by adjusting their sensitivity as well as their temporal filtering characteristics. The latter has classically been described by contrast-induced gain changes that depend on temporal frequency. Here, we explored a new perspective on contrast-induced changes in temporal filtering by using spike-triggered covariance analysis to extract multiple parallel temporal filters for individual ganglion cells. Based on multielectrode-array recordings from ganglion cells in the isolated salamander retina, we found that contrast adaptation of temporal filtering can largely be captured by contrast-invariant sets of filters with contrast-dependent weights. Moreover, differences among the ganglion cells in the filter sets and their contrast-dependent contributions allowed us to phenomenologically distinguish three types of filter changes. The first type is characterized by newly emerging features at higher contrast, which can be reproduced by computational models that contain response-triggered gain-control mechanisms. The second type follows from stronger adaptation in the Off pathway as compared to the On pathway in On-Off-type ganglion cells. Finally, we found that, in a subset of neurons, contrast-induced filter changes are governed by particularly strong spike-timing dynamics, in particular by pronounced stimulus-dependent latency shifts that can be observed in these cells. Together, our results show that the contrast dependence of temporal filtering in retinal ganglion cells has a multifaceted phenomenology and that a multi-filter analysis can provide a useful basis for capturing the underlying signal-processing dynamics." @default.
- W1838160292 created "2016-06-24" @default.
- W1838160292 creator A5001710920 @default.
- W1838160292 creator A5086835913 @default.
- W1838160292 date "2015-07-31" @default.
- W1838160292 modified "2023-09-27" @default.
- W1838160292 title "Spike-Triggered Covariance Analysis Reveals Phenomenological Diversity of Contrast Adaptation in the Retina" @default.
- W1838160292 cites W109907426 @default.
- W1838160292 cites W1522488279 @default.
- W1838160292 cites W1613872962 @default.
- W1838160292 cites W1678355425 @default.
- W1838160292 cites W1964309659 @default.
- W1838160292 cites W1964827935 @default.
- W1838160292 cites W1968991669 @default.
- W1838160292 cites W1971684107 @default.
- W1838160292 cites W1978455846 @default.
- W1838160292 cites W1979275115 @default.
- W1838160292 cites W1980976879 @default.
- W1838160292 cites W1981267902 @default.
- W1838160292 cites W1984644816 @default.
- W1838160292 cites W1985945505 @default.
- W1838160292 cites W1994840773 @default.
- W1838160292 cites W1997881805 @default.
- W1838160292 cites W1999333255 @default.
- W1838160292 cites W2008624261 @default.
- W1838160292 cites W2010640765 @default.
- W1838160292 cites W2011578507 @default.
- W1838160292 cites W2013136684 @default.
- W1838160292 cites W2014461681 @default.
- W1838160292 cites W2014472560 @default.
- W1838160292 cites W2016974911 @default.
- W1838160292 cites W2017594267 @default.
- W1838160292 cites W2022800322 @default.
- W1838160292 cites W2026084792 @default.
- W1838160292 cites W2032887453 @default.
- W1838160292 cites W2034387541 @default.
- W1838160292 cites W2034496862 @default.
- W1838160292 cites W2037548857 @default.
- W1838160292 cites W2039307446 @default.
- W1838160292 cites W2039940743 @default.
- W1838160292 cites W2043145669 @default.
- W1838160292 cites W2046064811 @default.
- W1838160292 cites W2047637126 @default.
- W1838160292 cites W2048252476 @default.
- W1838160292 cites W2052787208 @default.
- W1838160292 cites W2059571588 @default.
- W1838160292 cites W2062899906 @default.
- W1838160292 cites W2063861811 @default.
- W1838160292 cites W2065176644 @default.
- W1838160292 cites W2065786139 @default.
- W1838160292 cites W2072666824 @default.
- W1838160292 cites W2074041755 @default.
- W1838160292 cites W2076225732 @default.
- W1838160292 cites W2088941890 @default.
- W1838160292 cites W2091900366 @default.
- W1838160292 cites W2092515857 @default.
- W1838160292 cites W2095868797 @default.
- W1838160292 cites W2099468530 @default.
- W1838160292 cites W2100162204 @default.
- W1838160292 cites W2102401377 @default.
- W1838160292 cites W2105741239 @default.
- W1838160292 cites W2106120011 @default.
- W1838160292 cites W2108774467 @default.
- W1838160292 cites W2109584604 @default.
- W1838160292 cites W2109596819 @default.
- W1838160292 cites W2111949358 @default.
- W1838160292 cites W2112246597 @default.
- W1838160292 cites W2112455917 @default.
- W1838160292 cites W2113335883 @default.
- W1838160292 cites W2114185957 @default.
- W1838160292 cites W2114744983 @default.
- W1838160292 cites W2116166332 @default.
- W1838160292 cites W2117841006 @default.
- W1838160292 cites W2118521279 @default.
- W1838160292 cites W2119497830 @default.
- W1838160292 cites W2119533571 @default.
- W1838160292 cites W2119610790 @default.
- W1838160292 cites W2119757675 @default.
- W1838160292 cites W2120238402 @default.
- W1838160292 cites W2122718953 @default.
- W1838160292 cites W2125498357 @default.
- W1838160292 cites W2127388521 @default.
- W1838160292 cites W2128204315 @default.
- W1838160292 cites W2131220353 @default.
- W1838160292 cites W2131935380 @default.
- W1838160292 cites W2134150758 @default.
- W1838160292 cites W2134827085 @default.
- W1838160292 cites W2141729740 @default.
- W1838160292 cites W2143347295 @default.
- W1838160292 cites W2145268430 @default.
- W1838160292 cites W2152066243 @default.
- W1838160292 cites W2153654085 @default.
- W1838160292 cites W2154162339 @default.
- W1838160292 cites W2155443738 @default.
- W1838160292 cites W2159198041 @default.
- W1838160292 cites W2160032358 @default.
- W1838160292 cites W2160645575 @default.
- W1838160292 cites W2162901954 @default.