task-objectcategories_bold.json

{
  "EchoTime": 0.030001,
  "RepetitionTime": 2.00000061,
  "SliceTiming": [0.0000, 0.0571, 0.1143, 0.1714, 0.2286, 0.2857, 0.3429, 0.4000, 0.4571, 0.5143, 0.5714, 0.6286, 0.6857, 0.7429, 0.8000, 0.8571, 0.9143, 0.9714, 1.0286, 1.0857, 1.1429, 1.2000, 1.2571, 1.3143, 1.3714, 1.4286, 1.4857, 1.5429, 1.6000, 1.6571, 1.7143, 1.7714, 1.8286, 1.8857, 1.9429],
  "SliceEncodingDirection": "k",
  "PhaseEncodingDirection": "j-",
  "PulseSequenceType": "Fast Field Echo",
  "ParallelReductionFactorInPlane": 2,
  "ParallelAcquisitionTechnique": "SENSE",
  "FlipAngle": 90,
  "Manufacturer": "Philips Medical Systems",
  "ManufacturerModelName": "Achieva dStream",
  "MagneticFieldStrength": 3.0,
  "ReceiveCoilName": "MULTI COIL",
  "HardcopyDeviceSoftwareVersion": "5.1.7.0",
  "TaskName": "objectcategories",
  "TaskDescription": "Participants had to fixate the center of the screen, while performing an 1-back matching task (identical or mirror image) while gray-scale images of six categories were being displayed, on at a time. Participants had to press a button with their right index finger whenever the detected a match.",
  "CogAtlasID": "http://www.cognitiveatlas.org/task/n-back_task"
}