Stephen Bennett Johnson, Ph.D.

Associate Professor
Department of Biomedical Informatics
Columbia University

Research

My research is about creating systems to support collaboration in patient care and clinical research:

  • Clinicians create and exchange information about their patients using semi-structured narrative documents: Electronic Notes (eNote).
  • Clinicians on the wards communicate with librarians and automated agents using mobile devices and spoken language: Context-Initiated Question and Response (CIQR).
  • Clinical research coordinators share information with each other and with investigators, adminstrators and sponsors to conduct clinical trials: InterTrial.
  • Investigators establish collaborations, access services and share knowledge to conduct clinical and translational research: Clinical and Translational Research Award (CTSA).
  • Scientists collect, access and exchange information about autism: Simons Foundation Autism Research Initiative (SFARI).

Recent Publications

  1. Johnson SB. A Framework for the Biomedical Informatics Curriculum. AMIA Fall Symposium 2003:331-5.
  2. Kukafka R. Johnson SB. Linfante A. Allegrante JP. Grounding a new information technology implementation framework in behavioral science: a systematic analysis of the literature on IT use. Journal of Biomedical Informatics. 36(3):218-27, 2003 Jun.
  3. Mitchell MK, Gregersen PK, Johnson S, Parsons R, Vlahov D. The New York Cancer Project: rationale, organization, design, and baseline characteristics. J Urban Health. 2004 Jun;81(2):301-10.
  4. Seol YH, Kaufman DR., Mendonga EA, Cimino JJ, Johnson SB. Scenario-based Assessment of Physicians' Information Needs. Fieschi M et al. (Eds). MEDINFO 2004. Amsterdam: IOS Press. 2004:306-10.
  5. Bakken S, Hyun S, Friedman C, Johnson SB. A Comparison of Semantic Categories of the ISO Reference Terminology Models for Nursing and the MedLEE Natural Language Processing System. Fieschi M et al. (Eds). MEDINFO 2004. Amsterdam: IOS Press. 2004:472-6
  6. Kukafka R, Morrison F, Johnson SB. Integrating Public Health and Computer Science Theoretical Perspectives for Developing Tailored Health Messages. AAAI Fall Symposium on Dialogue Systems for Health Communication, Boston, October 2004.
  7. PR Payne, SB Johnson, JB Starren, HH Tilson, D Dowdy. Breaking the Translational Barriers: The Value of Integrating Biomedical Informatics and Translational Research. Journal of Investigative Medicine 2005;53(04): 192-201.
  8. Hripcsak G, Zhou L, Parsons S, Das AK, Johnson SB. Modeling electronic discharge summaries as a simple temporal constraint satisfaction problem. Journal of the American Medical Informatics Association 2005;12(1):55-63.
  9. Shapiro JS, Bakken S, Hyun S, Melton GB, Schlegel C, Johnson SB. Document Ontology: Supporting Narrative Documents in Electronic Health Records. AMIA Fall Symposium 2005:684-8.
  10. Morrison FP, Kukafka R, Johnson SB. Analyzing the Structure and Content of Public Health Messages. AMIA Fall Symposium 2005:540-4.
  11. Chung TK, Kukafka R, Johnson SB. Reengineering clinical research with informatics. Journal of Investigative Medicine 2006;54(6):327-33.
  12. Bales ME, Johnson SB. Graph theoretic modeling of large-scale semantic networks. Journal of Biomedical Informatics 2006;39(4):451-64.
  13. Johnson SB, Friedman RA. Bridging the gap between biological and clinical informatics in a graduate training program. Journal of Biomedical Informatics 2007;40(1):59-66.
  14. Payne PR, Mendonca EA, Johnson SB.,Starren JB. Conceptual knowledge acquisition in biomedicine: A methodological review. Journal of Biomedical Informatics 2007;40(5):582-602.
  15. Bales ME, Lussier YA, Johnson SB. Topological Analysis of Large-scale Biomedical Terminology Structures. J Am Med Inform Assoc 2007;14:788-797.
  16. Johnson SB, Bakken S, Dine D, Hyun S, Mendonca E, Morrison F, Bright T, Van Vleck T, Jesse Wrenn J, Peter S. An Electronic Health Record based on Structured Narrative. J Am Med Inform Assoc 2007 (in press).
  17. Wrenn JO, Stetson PD, Johnson SB. An unsupervised machine learning approach to segmentation of clinician-entered free text. AMIA Symposium Proceedings 2007:811-5.
  18. Stein DM, Wrenn JO, Johnson SB, Stetson PD. Signout: a collaborative document with implications for the future of clinical information systems. AMIA Symposium Proceedings 2007:696-700.

Getting In Touch

Address 622 West 168th St
  Vanderbilt Clinic, Room 557
  New York, NY 10032
Phone 212-305-1858
Fax 212-305-3302
Email johnson at dbmi columbia edu