The goal of this research project was twofold: Task # 1a: Assemble multimodal human performance laboratory including complex human motor assessment system, 128 channel EEG/ERP, pupilometer/eyetracking system, and repetitive transcranial magnetic stimulation system. Task # 1b: Conduct a pilot research study demonstrating the capabilities of performing multimodal assessment of object retrieval, particularly when those objects may be considered threatening or nonthreatening. Task # 1a has been accomplished and reported previously. ...