Matches in SemOpenAlex for { <https://semopenalex.org/work/W2771841058> ?p ?o ?g. }
- W2771841058 abstract "Under natural behavioral conditions, visually guided eye movements are linked to direction-specific modulations of cortico-spinal system (CSS) excitability in upper-limb muscles, even in absence of a manual response. These excitability changes have been shown to be compatible with a covert motor program encoding a manual movement toward the same target of the eyes. The aim of this study is to investigate whether this implicit oculo-manual coupling is enforced following every saccade execution or it depends on the behavioral context. Twenty-two healthy young adults participated in the study. Single-pulse transcranial magnetic stimulation was applied to the motor cortex at nine different time epochs during a double-choice eye task, in which the decision to execute a prosaccade or an antisaccade was made on the color of a peripheral visual cue. By analyzing the amplitude of the motor evoked potentials (MEP) in three distal muscles of the resting upper-limb, a facilitation peak of CSS excitability was found in two of them at 120 ms before the eyes begin to move. Furthermore, a long-lasting, generalized reduced corticomotor excitability develops following the eye response. Finally, a quite large modulation of MEP amplitude, depending on the direction of the saccade, is observed only in the first dorsal interosseous muscle, in a narrow time window at about 150 ms before the eye movement, irrespective of the type of the ocular response (pro-/anti-saccade). This change in CSS excitability is not tied up to the timing of the occurrence of the visual cue but, instead, appears to be tightly time-related to the saccade onset. Observed excitability changes differ in many respects from those previously reported with different behavioral paradigms. A main finding of our study is that the implicit coupling between eye and hand motor systems is contingent upon the particular motor set determined by the cognitive aspects of the performed oculomotor task. In particular, the direction-specific modulation in CSS excitability described in this study appears to be related to perceptual and decision-making processes rather than representing an implicit upper-limb motor program, coupled to the saccade execution." @default.
- W2771841058 created "2017-12-22" @default.
- W2771841058 creator A5033948643 @default.
- W2771841058 creator A5085120897 @default.
- W2771841058 date "2017-12-18" @default.
- W2771841058 modified "2023-09-26" @default.
- W2771841058 title "Dynamic Changes in Upper-Limb Corticospinal Excitability during a ‘Pro-/Anti-saccade’ Double-Choice Task" @default.
- W2771841058 cites W1604820015 @default.
- W2771841058 cites W1781802051 @default.
- W2771841058 cites W1788576160 @default.
- W2771841058 cites W1906121551 @default.
- W2771841058 cites W1951724000 @default.
- W2771841058 cites W1969105404 @default.
- W2771841058 cites W1970956748 @default.
- W2771841058 cites W1973427237 @default.
- W2771841058 cites W1979847017 @default.
- W2771841058 cites W1981788920 @default.
- W2771841058 cites W1988066590 @default.
- W2771841058 cites W1990080997 @default.
- W2771841058 cites W1991039844 @default.
- W2771841058 cites W1994900525 @default.
- W2771841058 cites W1999362064 @default.
- W2771841058 cites W2009712122 @default.
- W2771841058 cites W2011780250 @default.
- W2771841058 cites W2020925019 @default.
- W2771841058 cites W2026636740 @default.
- W2771841058 cites W2027013852 @default.
- W2771841058 cites W2031721835 @default.
- W2771841058 cites W2036959900 @default.
- W2771841058 cites W2041262582 @default.
- W2771841058 cites W2043495338 @default.
- W2771841058 cites W2044236523 @default.
- W2771841058 cites W2046021302 @default.
- W2771841058 cites W2053876427 @default.
- W2771841058 cites W2056623051 @default.
- W2771841058 cites W2060880490 @default.
- W2771841058 cites W2066670312 @default.
- W2771841058 cites W2070609323 @default.
- W2771841058 cites W2085376923 @default.
- W2771841058 cites W2111754927 @default.
- W2771841058 cites W2119584730 @default.
- W2771841058 cites W2125001590 @default.
- W2771841058 cites W2131916191 @default.
- W2771841058 cites W2133594737 @default.
- W2771841058 cites W2146754591 @default.
- W2771841058 cites W2150576740 @default.
- W2771841058 cites W2150961750 @default.
- W2771841058 cites W2153503472 @default.
- W2771841058 cites W2154561578 @default.
- W2771841058 cites W2156361125 @default.
- W2771841058 cites W2167987951 @default.
- W2771841058 cites W2192938951 @default.
- W2771841058 cites W2397463131 @default.
- W2771841058 cites W2590099239 @default.
- W2771841058 cites W3089838465 @default.
- W2771841058 cites W4244715991 @default.
- W2771841058 doi "https://doi.org/10.3389/fnhum.2017.00624" @default.
- W2771841058 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/5741690" @default.
- W2771841058 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/29326576" @default.
- W2771841058 hasPublicationYear "2017" @default.
- W2771841058 type Work @default.
- W2771841058 sameAs 2771841058 @default.
- W2771841058 citedByCount "0" @default.
- W2771841058 crossrefType "journal-article" @default.
- W2771841058 hasAuthorship W2771841058A5033948643 @default.
- W2771841058 hasAuthorship W2771841058A5085120897 @default.
- W2771841058 hasBestOaLocation W27718410581 @default.
- W2771841058 hasConcept C151730666 @default.
- W2771841058 hasConcept C153050134 @default.
- W2771841058 hasConcept C15744967 @default.
- W2771841058 hasConcept C169760540 @default.
- W2771841058 hasConcept C24998067 @default.
- W2771841058 hasConcept C2778581513 @default.
- W2771841058 hasConcept C2779343474 @default.
- W2771841058 hasConcept C2779524336 @default.
- W2771841058 hasConcept C71924100 @default.
- W2771841058 hasConcept C86803240 @default.
- W2771841058 hasConcept C99508421 @default.
- W2771841058 hasConceptScore W2771841058C151730666 @default.
- W2771841058 hasConceptScore W2771841058C153050134 @default.
- W2771841058 hasConceptScore W2771841058C15744967 @default.
- W2771841058 hasConceptScore W2771841058C169760540 @default.
- W2771841058 hasConceptScore W2771841058C24998067 @default.
- W2771841058 hasConceptScore W2771841058C2778581513 @default.
- W2771841058 hasConceptScore W2771841058C2779343474 @default.
- W2771841058 hasConceptScore W2771841058C2779524336 @default.
- W2771841058 hasConceptScore W2771841058C71924100 @default.
- W2771841058 hasConceptScore W2771841058C86803240 @default.
- W2771841058 hasConceptScore W2771841058C99508421 @default.
- W2771841058 hasLocation W27718410581 @default.
- W2771841058 hasLocation W27718410582 @default.
- W2771841058 hasLocation W27718410583 @default.
- W2771841058 hasLocation W27718410584 @default.
- W2771841058 hasLocation W27718410585 @default.
- W2771841058 hasLocation W27718410586 @default.
- W2771841058 hasOpenAccess W2771841058 @default.
- W2771841058 hasPrimaryLocation W27718410581 @default.
- W2771841058 hasRelatedWork W1642492877 @default.
- W2771841058 hasRelatedWork W1977582724 @default.
- W2771841058 hasRelatedWork W2054477284 @default.