Photo of Steven D. Bedrick, Ph.D.

Steven D. Bedrick Ph.D.

  • (503) 346-3750

    Portland Campus

    • Assistant Professor of Pediatrics School of Medicine
    • Center for Spoken Language Understanding School of Medicine
    • Computer Science and Engineering Graduate Program School of Medicine

Research interests include applying natural language processing techniques to a variety of biomedical problems such as clinical information retrieval, secondary analysis of electronic medical record data, and automatic assessment of neuropsychological disorders. 

As an instructor in the Computer Science & Engineering and Electrical Engineering Graduate Programs, Prof. Bedrick teaches the following courses:

CS/EE 555/655 Analyzing Sequences

CS 635 Information Retrieval

CS/EE 679 Problem Solving with Large Clusters

CS 631 Data Visualization

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Areas of interest

  • Natural Language Processing
  • Information Retrieval
  • Data Visualization
  • Assistive Technology
  • Augmentative & Alternative Communication
  • Aphasia
  • Machine Learning

Publications

  • "Medical information search workshop (MEDIR)."   SIGIR 2016 - Proceedings of the 39th International ACM SIGIR Conference on Research and Development in Information Retrieval. Association for Computing Machinery, Inc, 2016. p. 1243.
  • "Algorithmic classification of five characteristic types of paraphasias." American Journal of Speech-Language Pathology  In: , Vol. 25, No. 4, 2016, p. S776-S787.
  • "Impact of a decision aid on reducing uncertainty : Pilot study of women in their 40s and screening mammography Clinical decision-making, knowledge support systems, and theory." BMC Medical Informatics and Decision Making In: , Vol. 15, No. 1, 89, 10.11.2015.
  • "Evaluating performance of biomedical image retrieval systems-An overview of the medical image retrieval task at ImageCLEF 2004-2013." Computerized Medical Imaging and Graphics  In: , Vol. 39, 01.01.2015, p. 55-61.
  • "Automatic indexing of journal abstracts with latent semantic analysis."   Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 9283 Springer Verlag, 2015. p. 200-208 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 9283).
  • "Ohsu @ MediaEval 2015 : Adapting textual techniques to multimedia search." Unknown Journal  In: , Vol. 1436, 2015.
  • "Development of a software for quantitative evaluation radiotherapy target and organ-at-risk segmentation comparison." Journal of Digital Imaging In: , Vol. 27, No. 1, 02.2014, p. 108-119.
  • "Executive summary of concussion guidelines step 1 : Systematic review of prevalent indicators." Neurosurgery  In: , Vol. 75, No. SUPPL. 1, 2014.
  • "Concussion guidelines step 1 : Systematic review of prevalent indicators." Neurosurgery  In: , Vol. 75, No. SUPPL. 1, 2014.
  • "Automatic classification of PubMed abstracts with Latent semantic indexing : Working notes."   CLEF 2014 - Working Notes for CLEF 2014 Conference. Vol. 1180 CEUR-WS, 2014. p. 1275-1282.
  • "Lucene, MetaMap, and language modeling : OHSU at CLEF eHealth 2013."   CLEF 2013 - Working Notes for CLEF 2013 Conference. Vol. 1179 CEUR-WS, 2013.
  • "Barriers to retrieving patient information from electronic health record data : failure analysis from the TREC Medical Records Track." AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium  In: , Vol. 2012, 2012, p. 180-188.
  • "Identifying patients for clinical studies from electronic health records : TREC medical records track at OHSU."   NIST Special Publication. 2011.
  • "A pilot prospective feasibility study of organ-at-risk definition using Target Contour Testing/Instructional Computer Software (TaCTICS), a training and evaluation platform for radiotherapy target delineation." AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium In: , Vol. 2011, 2011, p. 654-663.
  • "Overview of the CLEF 2011 medical image classification and retrieval tasks."   CLEF 2011 - Working Notes for CLEF 2011 Conference. Vol. 1177 CEUR-WS, 2011.
  • "Using media fusion and domain dimensions to improve precision in medical image retrieval."   Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6242 LNCS 2010. p. 223-230 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 6242 LNCS).
  • "Overview of the CLEF 2009 medical image retrieval track."   Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 6242 LNCS 2010. p. 72-84 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 6242 LNCS).
  • "Retrieving similar cases from the medical literature - The ImageCLEF experience."   Studies in Health Technology and Informatics. Vol. 160 PART 1. ed. 2010. p. 1189-1193.
  • "Improving retrieval using external annotations : OHSU at imageCLEF 2010."   CLEF 2010 - Working Notes for CLEF 2010 Conference. Vol. 1176 CEUR-WS, 2010.
  • "Overview of the CLEF 2010 medical image retrieval track."   CLEF 2010 - Working Notes for CLEF 2010 Conference. Vol. 1176 CEUR-WS, 2010.
  • "Multimodal medical image retrieval OHSU at imageCLEF 2008."   Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 5706 LNCS 2009. p. 744-751 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 5706 LNCS).
  • "A multi-lingual web service for drug side-effect data." AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium  In: , Vol. 2009, 2009, p. 34-38.
  • "Overview of the ImageCLEFmed 2008 medical image retrieval task."   Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 5706 LNCS 2009. p. 512-522 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 5706 LNCS).
  • "Overview of the CLEF 2009 medical image retrieval track."   CLEF 2009 - Working Notes for CLEF 2009 Workshop, co-located with the 13th European Conference on Digital Libraries, ECDL 2009. Vol. 1175 CEUR-WS, 2009.
  • "Multimodal medical image retrieval improving precision at image CLEF 2009."   CLEF 2009 - Working Notes for CLEF 2009 Workshop, co-located with the 13th European Conference on Digital Libraries, ECDL 2009. Vol. 1175 CEUR-WS, 2009.
  • "Overview of the ImageCLEFmed 2008 medical image retrieval task."   CLEF 2001 - Working Notes for CLEF 2001 Workshop, co-located with the 5th European Conference on Digital Libraries, ECDL 2001. Vol. 1174 CEUR-WS, 2008.
  • "Multimodal medical image retrieval : OHSU at ImageCLEF 2008."   CLEF 2001 - Working Notes for CLEF 2001 Workshop, co-located with the 5th European Conference on Digital Libraries, ECDL 2001. Vol. 1174 CEUR-WS, 2008.
  • "A scientific collaboration tool built on the facebook platform." AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium In: , 2008, p. 41-45.
  • "A Ferret-based gastrointestinal image retrieval system." AMIA ... Annual Symposium proceedings / AMIA Symposium. AMIA Symposium  In: , 2007, p. 868.
  • "Furrow microtubules and localized exocytosis in cleaving Xenopus laevis embryos." Journal of Cell Science  In: , Vol. 116, No. 2, 15.01.2003, p. 273-283.

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