Toward identifying reproducible brain signatures of obsessive-compulsive profiles: rationale and methods for a new global initiative

Table 3 Cognitive Tasks and Domains

Brain Circuit	Cognitive Domain	Cognitive Task	Outcomes
Dorsal “cognitive” CSTC^a	Working Memory	Visual Spatial N-Back [71]	Percent of correct trials overall and per condition
Dorsal “cognitive” CSTC^a	Planning	Tower of London [114, 115]	Percent of correct trials overall and per task load
Ventral “cognitive” CSTC^a	Response Inhibition	Stop-Signal [70, 116, 117]	Stop signal reaction time
Ventral “reward” CSTC	Reward Processing	Temporal Discounting [118,119,120,121]	Discount rate parameter on the intertemporal choice task [and risk aversion parameter on the risk aversion task]
Frontal-Limbic	Emotion Regulation / Executive Control	Emotional Stroop [115, 122]	Mean reaction time and Stroop effect
Sensorimotor CSTC	Motor Learning	Motor Sequencing [123,124,125,126]	Learning rate, speed and accuracy, variability in motor performance
Combination of CSTC	Reward learning / Decision Making	Two Stage Reinforcement Learning [127, 128]	Proportion of decisions to repeat a rewarded choice vs. an unrewarded choice following either a common or rare transition

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