Neurophysiological Data on Yes/No Response Production from a Two-Phase Verification Task

A 902.4 KB dataset from a 2026 study by Anqi Zang examining the cognitive and neurophysiological processes underlying negative responses. The data likely contains Event-Related Potential (ERP) and Lateralised Readiness Potential (LRP) measurements from participants performing a Yes/No verification task after reading brief narratives. The findings suggest a two-stage processing mechanism for negation.

Use Cases

• Analyzing ERP waveform differences between affirmative and negative responses based on the described early and late time windows.
• Investigating the two-step neural activation pattern for negation based on source estimations of posterior-temporal and anterior regions.
• Studying response inhibition in language production based on LRP analyses indicating an initial bias toward affirmation.
• Modeling the cognitive stages of sentential negation production based on the described two-phase verification paradigm.

Strengths

• Data is derived from a controlled experimental paradigm using a two-phase verification task.
• Includes neurophysiological measures such as Event-Related Potentials (ERP) and Lateralised Readiness Potential (LRP).
• Licensed under CC-BY-4.0, permitting open sharing and adaptation.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• The dataset is small (902.4 KB), indicating limited scope, likely containing summary results rather than raw trial data.

Provenance

Source

figshare

Collection Method

Collected via a laboratory experiment using a two-phase verification paradigm with ERP and LRP recordings.

Time Range

Study published in 2026.

Freshness

Last updated 2026-04-21 15:51:04; freshness should be verified.

Geography

Geography of participants is unknown.