Results 11 to 20 of about 27,454 (248)

Differential Go/NoGo activity in both contingent negative variation and spectral power. [PDF]

open access: yesPLoS ONE, 2012
We investigated whether both the contingent negative variation (CNV), an event-related potential index of preparatory brain activity, and event-related oscillatory EEG activity differentiated Go and NoGo trials in a delayed response task.
Ingrid Funderud   +6 more
doaj   +2 more sources

“You Should Praise” – “You Should Kill”: The Contingent Negative Variation Indicates Moral Goodness and Badness [PDF]

open access: yesFrontiers in Human Neuroscience, 2019
Moral advice (how to behave in life) is often conveyed by short, simple sentence constructions: “You – should – (plus verb with moral meaning).” Yet how moral prescriptions are processed has never been studied from a neurocognitive perspective.
Christiane Neuhaus
doaj   +2 more sources

Contingent Negative Variation and its Relation to Time Estimation: A Theoretical Evaluation [PDF]

open access: yesFrontiers in Integrative Neuroscience, 2011
The relation between the contingent negative variation (CNV) and time estimation is evaluated in terms of temporal accumulation and preparation processes.
Hedderik eVan Rijn   +4 more
doaj   +2 more sources

Temporal Accumulation and Decision Processes in the Duration Bisection Task Revealed by Contingent Negative Variation [PDF]

open access: yesFrontiers in Integrative Neuroscience, 2011
The duration bisection paradigm is a classic task used to examine how humans and other animals perceive time. Typically, participants first learn short and long anchor durations and are subsequently asked to classify probe durations as closer to the ...
Kwun Kei eNg   +2 more
doaj   +2 more sources

Contingent Negative Variation and Working Memory Maintenance in Adolescents with Low and High Motor Competencies [PDF]

open access: yesNeural Plasticity, 2018
Although it has been suggested that motor and cognitive development is interrelated, the link between motor competencies and neurophysiological indices of working memory operations has not yet been examined in adolescents.
Sebastian Ludyga   +6 more
doaj   +2 more sources

State-dependent facial pulsation asymmetry and phase asynchrony measured by imaging photoplethysmography and their coupling with contingent negative variation in migraine [PDF]

open access: yesFrontiers in Neurology
ObjectiveTo characterize imaging photoplethysmography (iPPG)-derived facial hemodynamic alterations across migraine states and examine their association with contingent negative variation (CNV), an electroencephalography-derived marker of anticipatory ...
Huanyu Li   +9 more
doaj   +2 more sources

Temporo-spatial dynamics of event-related EEG beta activity during the initial contingent negative variation. [PDF]

open access: yesPLoS ONE, 2010
In the electroencephalogram (EEG), early anticipatory processes are accompanied by a slow negative potential, the initial contingent negative variation (iCNV), occurring between 500 and 1500 ms after cue onset over prefrontal cortical regions in tasks ...
Thomas Fischer   +4 more
doaj   +2 more sources

Adaptation changes in dynamic postural control and contingent negative variation during backward disturbance by transient floor translation in the elderly [PDF]

open access: yesJournal of Physiological Anthropology, 2012
Background We investigated adaptation changes in dynamic postural control and contingent negative variation (CNV) in 13 young and 12 elderly adults. Subjects repeatedly underwent backward postural disturbance by a forward floor translation (S2) 2 s after
Fujiwara Katsuo   +3 more
doaj   +2 more sources

Correlation study between brain activation levels and postural control performance in patients with chronic non-specific low back pain [PDF]

open access: yesBMC Musculoskeletal Disorders
Background Chronic non-specific low back pain (CNLBP) has become a major public health problem that needs to be addressed. This cross-sectional study aimed to compare the activation of contingent negative variation (CNV) and anticipatory postural ...
Wenqing Liu   +7 more
doaj   +2 more sources

Contingent negative variation for the periodicity of migraine attacks without aura [PDF]

open access: yesJournal of Integrative Neuroscience, 2019
Migraine is a primary neuropsychological disorder, although its etiology and pathogenesis are unknown. It has been reported that using contingent negative variation, the periodicity of migraine attacks is three days in adults.
Qiang Tian, Song Xu, Yunliang Guo, Jin Li, Mimi Han, Yingjuan Ma, Xunyao Hou, Jian Chen, Dingzhen Luo, Yan Hong, Shanjing Nie, Xueping Liu
doaj   +1 more source

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