Measures of Searcher Performance: A Psychometric Evaluation. - Barbara M. Wildemuth; Ruth de Bliek; Charles P. Friedman (Inf. Process. Manag., 1993)

Research Paper: Information Retrieved from a Database and the Augmentation of Personal Knowledge. - Ruth de Bliek; Charles P. Friedman; Barbara M. Wildemuth; John M. Martz; Robert G. Twarog; Dean D. File (J. Am. Medical Informatics Assoc., 1994)

White Paper: Designing Medical Informatics Research and Library-Resource Projects to Increase What Is Learned. - William W. Stead; R. Brian Haynes; Sherrilynne S. Fuller; Charles P. Friedman; Larry E. Travis; J. Robert Beck; Carol H. Fenichel; B. Chandrasekaran 001; Bruce G. Buchanan; Enrique E. Abola; MaryEllen C. Sievert; Reed M. Gardner; et al. (J. Am. Medical Informatics Assoc., 1994)

Research Paper: A Continuous-speech Interface to a Decision Support System: II. An Evaluation Using a Wizard-of-Oz Experimental Paradigm. - William M. Detmer; Smadar Shiffman; Jeremy C. Wyatt; Charles P. Friedman; Christopher D. Lane; Lawrence M. Fagan (J. Am. Medical Informatics Assoc., 1995)

Where's the Science in Medical Informatics? - Charles P. Friedman (J. Am. Medical Informatics Assoc., 1995)

Medical Students' Personal Knowledge, Searching Proficiency, and Database Use in Problem Solving. - Barbara M. Wildemuth; Ruth de Bliek; Charles P. Friedman; Dean D. File (J. Am. Soc. Inf. Sci., 1995)

Research Paper: Effects of a Decision Support System On The Diagnostic Accuracy Of Users: A Preliminary Report. - Arthur S. Elstein; Charles P. Friedman; Fredric M. Wolf; Gwendolyn C. Murphy; Judith G. Miller; Paul L. Fine; Paul S. Heckerling; Tom Miller; James Sisson; Sema Barlas; Kevin Biolsi; Macy Ng; et al. (J. Am. Medical Informatics Assoc., 1996)

Education and Informatics: it's Time to Join forces. - Charles P. Friedman; Parvati Dev (J. Am. Medical Informatics Assoc., 1996)

Acceptability and usage patterns of an image analysis workstation. - Aziz A. Boxwala; Charles P. Friedman; Daniel S. Fritsch; Julian G. Rosenman; Edward L. Chaney (AMIA, 1997)

A decision analytic method for scoring performance on computer-based patient simulations. - Stephen M. Downs; Charles P. Friedman; Farah Marasigan; Gary Gartner (AMIA, 1997)

Changes in diagnostic decision-making after a computerized decision support consultation based on perceptions of need and helpfulness: a preliminary report. - Fredric M. Wolf; Charles P. Friedman; Arthur S. Elstein; Judith G. Miller; Gwendolyn C. Murphy; Paul S. Heckerling; Paul L. Fine; Thomas M. Miller; James Sisson; Sema Barlas; Amy Capitano; Macy Ng; et al. (AMIA, 1997)

Measuring the Quality of Diagnostic Hypothesis Sets for Studies of Decision Support. - Charles P. Friedman; Arthur S. Elstein; Fredric M. Wolf; Gwendolyn C. Murphy; Timothy M. Franz; Paul L. Fine; Paul S. Heckerling; Thomas M. Miller (MedInfo, 1998)

Research Paper: Development and Initial Validation of an Instrument to Measure Physicians' Use of, Knowledge about, and Attitudes Toward Computers. - Randy D. Cork; William M. Detmer; Charles P. Friedman (J. Am. Medical Informatics Assoc., 1998)

Forum Paper: How Should We Organize to Do Informatics?: Report of the ACMI Debate at the 1997 AMIA Fall Symposium. - Charles P. Friedman; Mark E. Frisse; Mark A. Musen; Warner V. Slack; William W. Stead (J. Am. Medical Informatics Assoc., 1998)

Hypertext versus Boolean Access to Biomedical Information: A Comparison of Effectiveness, Efficiency, and User Preferences. - Barbara M. Wildemuth; Charles P. Friedman; Stephen M. Downs (ACM Trans. Comput. Hum. Interact., 1998)

Student and faculty performance in clinical simulations with access to a searchable information resource. - Vijoy Abraham; Charles P. Friedman; Barbara M. Wildemuth; Stephen M. Downs; P. J. Kantrowitz; E. N. Robinson (AMIA, 1999)

Scoring performance on computer-based patient simulations: beyond value of information. - Stephen M. Downs; Farah Marasigan; Vijoy Abraham; Barbara M. Wildemuth; Charles P. Friedman (AMIA, 1999)

Information resources assessment of a healthcare integrated delivery system. - Cynthia S. Gadd; Charles P. Friedman; G. Douglas; D. J. Miller (AMIA, 1999)

Toward a Measured Approach to Medical Informatics. - Charles P. Friedman (J. Am. Medical Informatics Assoc., 1999)

Medical Students' Confidence Judgments Using a Factual Database and Personal Memory: A Comparison. - Karen M. O'Keefe; Barbara M. Wildemuth; Charles P. Friedman (J. Am. Soc. Inf. Sci., 1999)

Development of a MeSH-based index of faculty research interests. - Patricia W. Friedman; B. L. Winnick; Charles P. Friedman; P. C. Mickelson (AMIA, 2000)

The Pittsburgh IAIMS Evaluation Process. - Eileen H. Stanley; Cynthia S. Gadd; Charles P. Friedman (AMIA, 2000)

A longitudinal study of database-assisted problem solving. - Barbara M. Wildemuth; Charles P. Friedman; John Keyes; Stephen M. Downs (Inf. Process. Manag., 2000)

Development of visual diagnostic expertise in pathology. - Rebecca S. Crowley; Gregory J. Naus; Charles P. Friedman (AMIA, 2001)

Distributed Medical Informatics Education Using Internet2. - Joseph Cummings; Patricia Tidmarsh; William R. Hersh; Charles P. Friedman (AMIA, 2001)

Simulated Learning Environments in Anatomy and Surgery Delivered via the Next Generation Internet. - Parvati Dev; Wm. LeRoy Heinrichs; Sakti Srivastava; Kevin N. Montgomery; Steven Senger; Bharti Temkin; Christopher J. Hasser; Jean-Claude Latombe; Jean Heegaard; Patricia Youngblood; Charles P. Friedman; Kenneth J. Waldron (MedInfo, 2001)

Are Clinicians Correct When They Believe They are Correct? Implications for Medical Decision Support. - Charles P. Friedman; Guido G. Gatti; Arthur S. Elstein; Timothy M. Franz; Gwendolyn C. Murphy; Fredric M. Wolf (MedInfo, 2001)

Viewpoint: Toward a New Culture for Biomedical Informatics: Report of the 2001 ACMI Symposium. - Charles P. Friedman; Judy G. Ozbolt; Daniel R. Masys (J. Am. Medical Informatics Assoc., 2001)

Publication Bias in Medical Informatics. - Charles P. Friedman; Jeremy C. Wyatt (J. Am. Medical Informatics Assoc., 2001)

White Paper: Toward an Informatics Research Agenda: Key People and Organizational Issues. - Bonnie Kaplan; Patricia Flatley Brennan; Alan F. Dowling; Charles P. Friedman; Victor Peel (J. Am. Medical Informatics Assoc., 2001)

Exploring the boundaries of plausibility: empirical study of a key problem in the design of computer-based clinical simulations. - Charles P. Friedman; Guido G. Gatti; Gwendolyn C. Murphy; Timothy M. Franz; Paul L. Fine; Paul S. Heckerling; Thomas M. Miller (AMIA, 2002)

Use of a MeSH-based index of faculty research interests to identify faculty publications: an IAIMSian study of precision, recall, and data reusability. - K. Ann McKibbon; Patricia W. Friedman; Charles P. Friedman (AMIA, 2002)

Research Paper: Factors Associated with Success in Searching MEDLINE and Applying Evidence to Answer Clinical Questions. - William R. Hersh; M. Katherine Crabtree; David H. Hickam; Lynetta Sacherek; Charles P. Friedman; Patricia Tidmarsh; Craig Mosbaek; Dale Kraemer (J. Am. Medical Informatics Assoc., 2002)

Is medical informatics a mature science? A review of measurement practice in outcome studies of clinical systems. - Charles P. Friedman; Ume L. Abbas (Int. J. Medical Informatics, 2003)

Research Paper: Development of Visual Diagnostic Expertise in Pathology - An Information-processing Study. - Rebecca S. Crowley; Gregory J. Naus; Jimmie Stewart III; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2003)

Medical errors as a result of specialization. - Ahmad Hashem; Michelene T. H. Chi; Charles P. Friedman (J. Biomed. Informatics, 2003)

White Paper: Training the Next Generation of Informaticians: The Impact of "BISTI" and Bioinformatics - A Report from the American College of Medical Informatics. - Charles P. Friedman; Russ B. Altman; Isaac S. Kohane; Kathleen A. McCormick; Perry L. Miller; Judy G. Ozbolt; Edward H. Shortliffe; Gary D. Stormo; M. Cleat Szczepaniak; David Tuck; Jeffrey J. Williamson (J. Am. Medical Informatics Assoc., 2004)

A draft framework for measuring progress towards the development of a national health information infrastructure. - Dean F. Sittig; Richard N. Shiffman; Kevin J. Leonard; Charles P. Friedman; Barbara Rudolph; George Hripcsak; Laura L. Adams; Lawrence C. Kleinman; Rainu Kaushal (BMC Medical Informatics Decis. Mak., 2005)

Across the Atlantic cooperation to address international challenges in eHealth and health IT: Managing toward a common goal. - Charles P. Friedman; Ilias Iakovidis; Laurent Debenedetti; Nancy M. Lorenzi (Int. J. Medical Informatics, 2009)

Viewpoint Paper: A "Fundamental Theorem" of Biomedical Informatics. - Charles P. Friedman (J. Am. Medical Informatics Assoc., 2009)

Letters: The author's response. - Charles P. Friedman (J. Am. Medical Informatics Assoc., 2010)

Moving toward multimedia electronic health records: how do we get there? - Belinda Seto; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2012)

International perspectives on the digital infrastructure for The Learning Healthcare System. - Brendan Delaney; Jean-François Ethier; Vasa Curcin; Derek Corrigan; Charles P. Friedman (AMIA, 2013)

Taking it Easy - A Needs Analysis for Computer-generated Advice to Simplify Home Medication Regimens. - Allen J. Flynn; Predrag V. Klasnja; Charles P. Friedman (AMIA, 2013)

Reducing Risk of CVD in Rural Guatemala with Integrated mHealth Interventions. - Patricia A. Abbott; Carlos Mendoza; Rebecca Kanter; Meredith Fort; Andrew S. Kanter; Charles P. Friedman (MedInfo, 2013)

International Perspectives on Program Accreditation for Professional Education in Informatics. - Charles P. Friedman; Arie Hasman; John Holmes; John Mantas; Kaija Saranto (MedInfo, 2013)

Conceptualising and creating a global learning health system. - Charles P. Friedman; Michael Rigby (Int. J. Medical Informatics, 2013)

What informatics is and isn't. - Charles P. Friedman (J. Am. Medical Informatics Assoc., 2013)

Exploring the Content and Ranking of Diagnosis-Based Medical Problem Lists. - John C. Krauss; Charles P. Friedman (AMIA, 2014)

Introduction to the Learning Health Systems, Big Data, and Socio-technical Change Minitrack. - Charles P. Friedman; Kevin Sullivan (HICSS, 2015)

Leveraging Contextual Inquiry Methods to Empower Patients in a Learning Health System. - Sanjeev Kumar; Theodore Hanss; Lynn Johnson; Charles P. Friedman; Katherine Donaldson; Janee Tyus; Kathleen Omollo; Joshua C. Rubin (HICSS, 2015)

Toward a science of learning systems: a research agenda for the high-functioning Learning Health System. - Charles P. Friedman; Joshua C. Rubin; Jeffrey S. Brown; Melinda Buntin; Milton Corn; Lynn Etheredge; Carl A. Gunter; Mark A. Musen; Richard Platt; William W. Stead; Kevin J. Sullivan; Douglas Van Houweling (J. Am. Medical Informatics Assoc., 2015)

Beyond the RCT: Practical Study Designs for Evaluating Informatics in the Learning Health System. - Jessica S. Ancker; Charles P. Friedman (AMIA, 2016)

Variation in EHR Documentation across Primary Care Providers. - Genna R. Cohen; Charles P. Friedman; Andrew M. Ryan; Julia Adler-Milstein (AMIA, 2016)

Counting Knowledge Objects - Estimating How Many Discrete Knowledge Artifacts are described in the Biomedical Literature by Type. - Allen J. Flynn; Charles P. Friedman (AMIA, 2016)

Digital Knowledge Objects and Digital Knowledge Object Clusters: Unit Holdings in a Learning Health System Knowledge Repository. - Allen J. Flynn; Wei Shi; Rocky Fischer; Charles P. Friedman (HICSS, 2016)

Is the problem list in the eye of the beholder? An exploration of consistency across physicians. - John C. Krauss; Philip S. Boonstra; Anna V. Vantsevich; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2016)

ScriptNumerate: A Data-to-Advice Pipeline using Compound Digital Objects to Increase the Interoperability of Computable Biomedical Knowledge. - Allen J. Flynn; Julia Adler-Milstein; Peter Boisvert; Nathaniel Gittlen; Carl Lagoze; George Meng; F. Jacob Seagull; Charles P. Friedman (AMIA, 2018)

The Knowledge Grid: Demo of a Platform to Manage and Disseminate Computable Biomedical Knowledge using digital Knowledge Objects. - Allen J. Flynn; Peter Boisvert; Nathaniel Gittlen; Carl Lagoze; George Meng; Charles P. Friedman (AMIA, 2018)

Architecture and Initial Development of a Knowledge-as-a-Service Activator for Computable Knowledge Objects for Health. - Allen J. Flynn; Peter Boisvert; Nate Gittlen; Colin Gross; Brad Iott; Carl Lagoze; George Meng; Charles P. Friedman (MIE, 2018)

Informatics-Enabled Learning Health Systems: Strategies for Success from Four Academic Medical Centers. - Eric G. Poon; Charles P. Friedman; Philip R. O. Payne; Michael J. Pencina; Kevin B. Johnson (AMIA, 2019)

A review of measurement practice in studies of clinical decision support systems 1998-2017. - Philip J. Scott; Angela W. Brown; Taiwo Adedeji; Jeremy C. Wyatt; Andrew Georgiou; Eric L. Eisenstein; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2019)

Reconsidering hospital EHR adoption at the dawn of HITECH: implications of the reported 9% adoption of a "basic" EHR. - Jordan Everson; Joshua C. Rubin; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2020)

Corrigendum to: Reconsidering hospital EHR adoption at the dawn of HITECH: implications of the reported 9% adoption of a "basic" EHR. - Jordan Everson; Joshua C. Rubin; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2021)

Use of electronic health records to support a public health response to the COVID-19 pandemic in the United States: a perspective from 15 academic medical centers. - Subha Madhavan; Lisa Bastarache; Jeffrey S. Brown; Atul J. Butte; David A. Dorr; Peter J. Embí; Charles P. Friedman; Kevin B. Johnson; Jason H. Moore; Isaac S. Kohane; Philip R. O. Payne; Jessica D. Tenenbaum; et al. (J. Am. Medical Informatics Assoc., 2021)

Knowledge infrastructure: a priority to accelerate workflow automation in health care. - Philip D. Barrison; Allen J. Flynn; Rachel L. Richesson; Marisa Conte; Zach Landis-Lewis; Peter Boisvert; Charles P. Friedman (J. Am. Medical Informatics Assoc., 2023)

Ten simple rules to make computable knowledge shareable and reusable. - Marisa Conte; Peter Boisvert; Philip D. Barrison; Farid Seifi; Zach Landis-Lewis; Allen J. Flynn; Charles P. Friedman (PLoS Comput. Biol., 2024)

Opportunities for the informatics community to advance learning health systems. - Melissa Gunderson; Peter J. Embí; Charles P. Friedman; Genevieve B. Melton (J. Am. Medical Informatics Assoc., 2025)