Awards and Honors

• 2020: Distinguished University Professor
   
• 2015: Elected to the American Academy of Arts and Sciences
   
• 2010: Distinguished Scholar Award, The Ohio State University
   
• 2003: ISI Highly Cited Researcher
   
• 2002: Warren Medal, Society of Experimental Psychologists
   
• 1999 – 2009: NIMH MERIT Award
   
• 2000-2005: Research Scientist Award, NIMH
   
• 1997: Fellow, American Psychological Society
   
• 1995: Fellow, Society of Experimental Psychologists
   
• 1990 – 1995: Research Scientist Award, NIMH
   
• 1986: Troland Research Award, National Academy of Sciences

Selected Publications

• Ratcliff, R. & Smith, P.L. (2004). A comparison of sequential sampling models for two-choice reaction time. Psychological Review, 111, 333-367.