Ryan Callahan
Research Subjects
Research Interests
Ryan Callahan has a total of 7 co-authors. Here are the top co-authors by number of shared publications:
- Ara Darzi
Institute of Global Health Innovation, Imperial College London, London, UK
3 shared publications - Erik Mayer
Digital Collaboration Space, Imperial Clinical Analytics, Research & Evaluation (iCARE) Secure Data Environment, Imperial College London & Imperial College Healthcare NHS Trust, London, UK
2 shared publications - David Blumenthal
Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA, USA
1 shared publication - Kelsey Flott
Imperial College London
1 shared publication - Nick Sevdalis
Centre for Behavioural and Implementation Science Interventions, National University of Singapore, Singapore
1 shared publication - Sagar Jilka
Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK
1 shared publication
Latest Publications
- 27 March 2025
- Published by Massachusetts Medical Society in NEJM AI
- Vol. 2 (4)
Cross-National Trends in the Regulation of Health-Related Artificial Intelligence
- 27 March 2025
- Published by Massachusetts Medical Society in NEJM AI
- Vol. 2 (4)
Cross-National Trends in the Regulation of Health-Related Artificial Intelligence
- Open Access
- 14 April 2016
- Published by JMIR Publications Inc. in Journal of Medical Internet Research
- Vol. 18 (4) , e75
A Patient-Centered Framework for Evaluating Digital Maturity of Health Services: A Systematic Review
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet
- 14 April 2016
- Published by JMIR Publications Inc. in Journal of Medical Internet Research
- Vol. 18 (4) , e75
Open AccessA Patient-Centered Framework for Evaluating Digital Maturity of Health Services: A Systematic Review
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet
- Open Access
- 1 September 2015
- Published by Health Affairs Publishing, LLC in Health Affairs
- Vol. 34 (9) , 1563-1568
Five Policy Levers To Meet The Value Challenge In Cancer Care
The burden of cancer on public finances is a serious concern for policy makers. More people are developing cancer, and as standards of care have risen, more are surviving and requiring longer-term care. Precision medicine promises better outcomes but demands commensurately higher payments for care. As both incidence and per case costs rise, we suggest that the task of expanding access to high-quality cancer care poses a “value challenge” that policies in many countries are inadequate to meet. Policy makers should respond with a new approach. We explore questions that policy makers will need to consider regarding objectives, barriers, and levers for policy development. We use transparency and accountability as cornerstones of a new approach to promote value-based decision making. Although barriers to advancing this agenda are formidable, we recommend that governments define common standards for value-based accounting; serve as information brokers for evidence development; pioneer value-based procurement of...
- 1 September 2015
- Published by Health Affairs Publishing, LLC in Health Affairs
- Vol. 34 (9) , 1563-1568
Open AccessFive Policy Levers To Meet The Value Challenge In Cancer Care
The burden of cancer on public finances is a serious concern for policy makers. More people are developing cancer, and as standards of care have risen, more are surviving and requiring longer-term care. Precision medicine promises better outcomes but demands commensurately higher payments for care. As both incidence and per case costs rise, we suggest that the task of expanding access to high-quality cancer care poses a “value challenge” that policies in many countries are inadequate to meet. Policy makers should respond with a new approach. We explore questions that policy makers will need to consider regarding objectives, barriers, and levers for policy development. We use transparency and accountability as cornerstones of a new approach to promote value-based decision making. Although barriers to advancing this agenda are formidable, we recommend that governments define common standards for value-based accounting; serve as information brokers for evidence development; pioneer value-based procurement of...
- Open Access
- 29 June 2015
- Published by JMIR Publications Inc. in Journal of Medical Internet Research
- Vol. 17 (6) , e161
“Nothing About Me Without Me”: An Interpretative Review of Patient Accessible Electronic Health Records
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet
- 29 June 2015
- Published by JMIR Publications Inc. in Journal of Medical Internet Research
- Vol. 17 (6) , e161
Open Access“Nothing About Me Without Me”: An Interpretative Review of Patient Accessible Electronic Health Records
Journal of Medical Internet Research - International Scientific Journal for Medical Research, Information and Communication on the Internet