Matches in SemOpenAlex for { <https://semopenalex.org/work/W2023404235> ?p ?o ?g. }
- W2023404235 endingPage "2184" @default.
- W2023404235 startingPage "2184" @default.
- W2023404235 abstract "The event-related potential P300 has been proposed for objective acuity estimation. In contrast to the acuity VEP, which relies on grating or checkerboard stimuli, the P300 can be recorded to small stimulus differences, making it suitable to use optotype stimuli. This may result in a better agreement with subjective measures of acuity than that found with VEP-based estimates. We tested the feasibility of using Landolt C optotypes with a P300 acuity paradigm and assessed the relationship between subjective and objective acuity estimates for both optotype and grating stimuli.Dioptric blur (+1, +2, and +4 diopters) was used to degrade vision. Separate oddball sequences with Landolt Cs and with gratings, respectively, were used to record the P300. Thresholds were estimated by fitting a sigmoid curve to P300 amplitudes as a function of Landolt C size or grating coarseness, respectively. Psychophysical thresholds were also obtained for both stimulus types.There was a sizable discrepancy in psychophysical acuity estimates between Landolt C and grating stimuli, probably due to spurious resolution with gratings. With both stimulus types, reliable P300 acuity estimates were obtained. These reflected the psychophysical discrepancy. Conversion factors (Landolt C, 2.3; grating, 1.5) allowed for translating P300-based acuity to psychophysical acuity.We demonstrate, to our knowledge for the first time, that objective acuity estimation with Landolt C optotypes is feasible. Both psychophysical and P300-based estimates share the same stimulus-type dependence. P300-based acuity estimation with optotypes may thus be particularly useful with visual impairments that differentially affect grating and optotype acuity." @default.
- W2023404235 created "2016-06-24" @default.
- W2023404235 creator A5023518719 @default.
- W2023404235 creator A5037471075 @default.
- W2023404235 creator A5040524587 @default.
- W2023404235 date "2015-04-10" @default.
- W2023404235 modified "2023-09-23" @default.
- W2023404235 title "Event-Related Potentials Allow for Optotype-Based Objective Acuity Estimation" @default.
- W2023404235 cites W1587840695 @default.
- W2023404235 cites W165621901 @default.
- W2023404235 cites W1870762656 @default.
- W2023404235 cites W1965975645 @default.
- W2023404235 cites W1972042727 @default.
- W2023404235 cites W1978372480 @default.
- W2023404235 cites W1981053428 @default.
- W2023404235 cites W1983773086 @default.
- W2023404235 cites W1984479343 @default.
- W2023404235 cites W1987004768 @default.
- W2023404235 cites W1988657160 @default.
- W2023404235 cites W2000797601 @default.
- W2023404235 cites W2001966367 @default.
- W2023404235 cites W2009790155 @default.
- W2023404235 cites W2009814490 @default.
- W2023404235 cites W2010116655 @default.
- W2023404235 cites W2018212169 @default.
- W2023404235 cites W2022735534 @default.
- W2023404235 cites W2027111498 @default.
- W2023404235 cites W2027714972 @default.
- W2023404235 cites W2028278824 @default.
- W2023404235 cites W2032389657 @default.
- W2023404235 cites W2032613918 @default.
- W2023404235 cites W2033657520 @default.
- W2023404235 cites W2035171151 @default.
- W2023404235 cites W2043988101 @default.
- W2023404235 cites W2045176094 @default.
- W2023404235 cites W2048812310 @default.
- W2023404235 cites W2049920719 @default.
- W2023404235 cites W2049932800 @default.
- W2023404235 cites W2050237012 @default.
- W2023404235 cites W2053136189 @default.
- W2023404235 cites W2056104068 @default.
- W2023404235 cites W2062689734 @default.
- W2023404235 cites W2066462557 @default.
- W2023404235 cites W2071624795 @default.
- W2023404235 cites W2076185494 @default.
- W2023404235 cites W2080185440 @default.
- W2023404235 cites W2081439338 @default.
- W2023404235 cites W2090459309 @default.
- W2023404235 cites W2091042384 @default.
- W2023404235 cites W2091652876 @default.
- W2023404235 cites W2093594188 @default.
- W2023404235 cites W2099323129 @default.
- W2023404235 cites W2104640717 @default.
- W2023404235 cites W2112045429 @default.
- W2023404235 cites W2116648815 @default.
- W2023404235 cites W2126240848 @default.
- W2023404235 cites W2128124959 @default.
- W2023404235 cites W2132361949 @default.
- W2023404235 cites W2252502442 @default.
- W2023404235 cites W47925542 @default.
- W2023404235 cites W2506621496 @default.
- W2023404235 doi "https://doi.org/10.1167/iovs.14-16228" @default.
- W2023404235 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/25744983" @default.
- W2023404235 hasPublicationYear "2015" @default.
- W2023404235 type Work @default.
- W2023404235 sameAs 2023404235 @default.
- W2023404235 citedByCount "11" @default.
- W2023404235 countsByYear W20234042352015 @default.
- W2023404235 countsByYear W20234042352016 @default.
- W2023404235 countsByYear W20234042352017 @default.
- W2023404235 countsByYear W20234042352018 @default.
- W2023404235 countsByYear W20234042352019 @default.
- W2023404235 countsByYear W20234042352020 @default.
- W2023404235 countsByYear W20234042352022 @default.
- W2023404235 crossrefType "journal-article" @default.
- W2023404235 hasAuthorship W2023404235A5023518719 @default.
- W2023404235 hasAuthorship W2023404235A5037471075 @default.
- W2023404235 hasAuthorship W2023404235A5040524587 @default.
- W2023404235 hasConcept C105795698 @default.
- W2023404235 hasConcept C119767625 @default.
- W2023404235 hasConcept C120665830 @default.
- W2023404235 hasConcept C121332964 @default.
- W2023404235 hasConcept C134786416 @default.
- W2023404235 hasConcept C15123163 @default.
- W2023404235 hasConcept C15744967 @default.
- W2023404235 hasConcept C169760540 @default.
- W2023404235 hasConcept C180205008 @default.
- W2023404235 hasConcept C180747234 @default.
- W2023404235 hasConcept C26760741 @default.
- W2023404235 hasConcept C2777813233 @default.
- W2023404235 hasConcept C2778257484 @default.
- W2023404235 hasConcept C2778823896 @default.
- W2023404235 hasConcept C2779918689 @default.
- W2023404235 hasConcept C33923547 @default.
- W2023404235 hasConcept C548259974 @default.
- W2023404235 hasConcept C71924100 @default.
- W2023404235 hasConcept C97256817 @default.
- W2023404235 hasConceptScore W2023404235C105795698 @default.