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rdf:type
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Description
| - Zkoumali jsme efekt pohybové stimulace na zrakové evokované potenciály v průběhu 25 min. vyšetření s cílem určit vliv adaptace na intraidividuální variabilitu zrakových, pohybem vyvolaných, evokovaných potenciálů (M-VEPs) a navrhnout optimální uspořádání vyšetření M-VEPs. Mimo dobře popsané adaptace v řádu sekund jsme popsali také adaptaci dlouhodobou (v řádu minut), která prodloužila o 10 ms latenci hlavního negativního vrcholu M-VEPs a současně zmenšila jeho amplitudu o 30%. Naměřené závislosti byly popsány pomocí exponenciálního modelu.Dal39 detaily viz http://www.lfhk.cuni.cz/elf/. (cs)
- We explored the effect of repeated visual stimulation on motion-onset visual evoked potentials (M-VEPs) during 25 min recording sessions in 10 subjects. The aim of the experiment was to determine influence of global motion adaptation (without motion-aftereffect) on intra-individual variability of M-VEPs and to suggest an optimal recording design for clinical examination. In addition to well described middletime sensory adaptation, we also observed a long-time effect on motion specific N2 peak (155 ms). The N2 peak exhibited a strong relationship between its latency and inter-peak amplitude to the duration of recording in occipito-parietal derivations. In addition to the middle-term adaptation, N2 peak latency was prolonged by 10 ms and amplitude was attenuated by 30% with respect to the start of the experiment. An exponential model was employed to describe the dependency. The model can be used to reduce intra-individual variability during examination.
- We explored the effect of repeated visual stimulation on motion-onset visual evoked potentials (M-VEPs) during 25 min recording sessions in 10 subjects. The aim of the experiment was to determine influence of global motion adaptation (without motion-aftereffect) on intra-individual variability of M-VEPs and to suggest an optimal recording design for clinical examination. In addition to well described middletime sensory adaptation, we also observed a long-time effect on motion specific N2 peak (155 ms). The N2 peak exhibited a strong relationship between its latency and inter-peak amplitude to the duration of recording in occipito-parietal derivations. In addition to the middle-term adaptation, N2 peak latency was prolonged by 10 ms and amplitude was attenuated by 30% with respect to the start of the experiment. An exponential model was employed to describe the dependency. The model can be used to reduce intra-individual variability during examination. (en)
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Title
| - Within-session reproducibility of motion-onset VEPs: Effect of adaptation/habituation or fatigue on N2 peak amplitude and latency
- Reprodukovatelnost (cs)
- Within-session reproducibility of motion-onset VEPs: Effect of adaptation/habituation or fatigue on N2 peak amplitude and latency (en)
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skos:prefLabel
| - Within-session reproducibility of motion-onset VEPs: Effect of adaptation/habituation or fatigue on N2 peak amplitude and latency
- Reprodukovatelnost (cs)
- Within-session reproducibility of motion-onset VEPs: Effect of adaptation/habituation or fatigue on N2 peak amplitude and latency (en)
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skos:notation
| - RIV/00216208:11150/07:00003681!RIV08-MSM-11150___
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - Z(MSM0021620816), Z(MSM0021620820)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/00216208:11150/07:00003681
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - adaptation; habituation; fatigue; motion-onset VEPs; intra-individual variability (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
| - Documenta Ophthalmologica
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Kremláček, Jan
- Kuba, Miroslav
- Kubová, Zuzana
- Langrová, Jana
- Szanyi, Jana
- Vít, František
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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http://localhost/t...ganizacniJednotka
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