Jiajie Zhang (PI of subcontract) & Todd R. Johnson. Cognition and error management for critical care. Columbia University (R01 LM007894-01A1), 9/03-8/06, (Subcontract of NLM grant to Columbia, PI: Vimla L. Patel).

Jiajie Zhang (PI) & Jack W. Smith,. Human-centered intelligent flight surgeon console— Evaluation, Refinement, and Deployment. NASA, 9/1/04-8/31/05.

Jiajie Zhang (PI), Kathy A. Johnson, Jack W. Smith, Jane Malin, Patrick McGinnis, Francis Mount, Phyllis McCulley. Human-centered intelligent flight surgeon console. NASA, 3/01-2/04.

Jiajie Zhang (PI), Vimla L. Patel (Co-PI), Todd R. Johnson, & James P. Turley (Co-Is): Toward a Taxonomy of Medical Error in Critical Care: A Cognitive Analysis of Infusion Pump Usability. ARMY, National Medical Technology TestBed. 4/1/02-3/31/03.

Jiajie Zhang & Todd R. Johnson. Usability evaluation of Emergency Medical Systems. Subcontract from DREAMS project (PI, Dr. Duke at UTH Medical School). Sponsored by US Army. 3/1/02-2/28/03.

Todd R. Johnson (Project Leader), Jiajie Zhang, Vimla L. Patel. Device usability guidelines for patient safety. Agency for Health Research & Quality, Center of Excellence Grant, 9/1/01-8/31/06.  (One of five projects of the Center Grant on Patient Safety, PI, Eric Thomas, UTH Medical School).

Hongbin Wang (PI), Jiajie Zhang (Co-PI), Todd R. Johnson (Co-PI). Modeling Spatial Cognition. Office of Naval Research, 10/15/00-10/14/03.

Johnson, Todd R. (PI), Zhang, Jiajie (Co-PI), & Spitz, Margaret (Co-PI), Redesign of a Genetics Tracking Program to Improve Ease of Use and Reduce Errors, Texas Higher Education Coordinating Board, 1/1/00-8/31/02. .

Vladimir Sloutsky (PI), Todd R. Johnson (Co-PI), & Jiajie Zhang (Co-PI): The development of understanding in mathematics and science: Cognitive mechanisms and methods of amplification. James S. McDonnell Foundation, 7/1/98-6/30/02.

Hongbin Wang (PI), Jiajie Zhang (Co-PI), Todd R. Johnson (Co-PI). Development of Reinforcement Learning Techniques for Efficient Training of Semi-Autonomous Robotic Systems. NASA Johnson Space Center, 7/1/98-6/30/01.

Todd R. Johnson & Jiajie Zhang (Co-PIs): The development of understanding in mathematics and science: Cognitive mechanisms and methods of amplification, The Ohio State University, 7/1/98-6/30/02.

Crandell, Sharon (PI), Johnson, Todd R., Mabry, M., Miller, C., Smith, J.W., Turley, J., & Zhang, J., Co-Is, BabyCam. Telecommunications Infrastructure Fund Board 5/31/99-4/30/01.

 Jiajie Zhang (PI) & Todd R. Johnson (Co-PI): Toward A Cognitive Theory of Direct Interaction.  Office of Naval Research, Cognitive and Neural Sciences & Technology Division, 12/1/98-11/30/99.

Todd R. Johnson (PI) & Jiajie Zhang (Co-PI): A Hybrid Learning Architecture for Tactical Decision Making in Dynamic and Uncertain Environments.  Office of Naval Research, Cognitive and Neural Sciences & Technology Division, 12/1/98 - 1/31/99.

Todd R. Johnson (PI) & Jiajie Zhang (Co-PI): A Hybrid Learning Architecture for Tactical Decision Making in Dynamic and Uncertain Environments—Phase 2, The Ohio State University, 9/1/98-12/31/98.

Jiajie Zhang (PI) & Todd R. Johnson (Co-PI): Toward A Cognitive Theory of Direct Interaction—Phase 2, The Ohio State University, 9/1/98-1/31/99.

Todd Johnson (PI) & Jiajie Zhang (Co-PI): Augmentation Equipment Grant, Requesting an Eye Point-of-Regard Analysis Lab, Office of Naval Research, Cognitive and Neural Sciences & Technology Division, 7/1/96 - 12/31/98.

Todd R. Johnson (PI) & Jiajie Zhang (Co-PI): A Hybrid Learning Architecture for Tactical Decision Making in Dynamic and Uncertain Environments.  Supplementary Grant from the Office of Naval Research, Cognitive and Neural Sciences & Technology Division, 1/1/98 - 12/31/98.

Jiajie Zhang (PI) & Todd R. Johnson (Co-PI): Toward A Cognitive Theory of Direct Interaction.  Office of Naval Research, Cognitive and Neural Sciences & Technology Division, N00014-96-1-0472, 1/1/96-1/31/99.

Todd R. Johnson (PI) & Jiajie Zhang (Co-PI): A Hybrid Learning Architecture for Tactical Decision Making in Dynamic and Uncertain Environments.  Office of Naval Research, Cognitive and Neural Sciences & Technology Division, N00014-95-1-0241, 1/1/95 - 12/31/97.

Jiajie Zhang (PI): Distributed Representations in Problem Solving and Reasoning. Seed Grant, Office of Research, The Ohio State University, 10/92-10/93.