Steer the Ship
[
- Size
- 3.30 GB
- Version
- v1.0.0
- Updated
- Jul 10, 2026
100 results for "placebo-controlled trial" · page 7 of 10 · ranked by relevance
[ dataset investigates neuronal mechanisms underlying exercise-induced hypoalgesia in endurance athletes versus non-athletes. Twenty-two athletes and twenty non-athletes performed high-intensity interval training (HIIT) while brain oxygenation was monitored across pain-processing regions including the prefrontal cortex, sensorimotor cortices, and posterior parietal cortex. The study reveals distinct neural activation patterns and pain reduction responses between groups, with athletes demonstrating greater oxyhemoglobin increases in the posterior parietal cortex during exercise and significant post-HIIT decreases in pain perception correlated with prefrontal cortex deactivation.
…p300 ## Data Structure - **Trials**: ~50 trials per block, ~64 trials per block…
…This second group of invalid IDs served as catch trials to verify…
This multimodal neuroimaging dataset investigates the neural mechanisms of metacognition—the ability to assess decision confidence—by isolating postdecisional from decisional contributions. Healthy volunteers performed perceptual judgments and observed decisions while reporting confidence, with concurrent electroencephalography and functional magnetic resonance imaging recordings. The study reveals dissociable neural correlates of confidence in prefrontal regions and proposes a computational model explaining how decision commitment enhances metacognitive performance.
…The primary dataset includes recordings from a controlled laboratory setting and a…
This dataset comprises EEG data from a reinforcement learning probabilistic selection task (PST) administered to 50 healthy adult participants, half of whom underwent a sad mood manipulation and half a happy mood manipulation prior to task performance. The task, adapted from a published probabilistic selection paradigm, included training and testing phases with mood induction occurring before each training block. Data were collected between 2019 and 2021 at the Cognitive Rhythms and Computation Lab at the University of New Mexico to study the interaction between mood states and reinforcement learning processes.
…With the vehicle speed controlled by the driving simulator, the only task…
[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004122-blue…