{ "InstitutionAddress": "Swartz Center for Computational Neuroscience", "InstitutionName": "University of California, San Diego", "InstitutionalDepartmentName": "Institute of Neural Computation", "PowerLineFrequency": 60, "ManufacturersModelName": "ActiveTwo", "TaskName": "attention", "EEGChannelCount": 256, "EEGReference": "common", "RecordingType": "continuous", "RecordingDuration": 2511, "SamplingFrequency": 256, "EOGChannelCount": 0, "ECGChannelCount": 0, "EMGChannelCount": 0, "SoftwareFilters": { "FilterDescription": { "Description": "n\/a" } }, "Instructions": "Participants were asked to quickly respond when the target was presented by pressing a mouse button with their right hand.", "TaskDescription": "Subjects participated in visual \"oddball\" paradigm. Five empty squares were presented constantly with the location to attend to marked by a green outline. Filled white disks appeared briefly inside one of the five empty squares. Participants responded to the target by pressing a mouse button with their right hand when the white disk appeared in the attended location. " }