Patrick Ryan
Patrick Ryan
Janssen Research and Development
Verified email at
TitleCited byYear
Genome-wide association analysis identifies 13 new risk loci for schizophrenia
S Ripke, C O'Dushlaine, K Chambert, JL Moran, AK Kähler, S Akterin, ...
Nature genetics 45 (10), 1150, 2013
Novel data‐mining methodologies for adverse drug event discovery and analysis
R Harpaz, W DuMouchel, NH Shah, D Madigan, P Ryan, C Friedman
Clinical Pharmacology & Therapeutics 91 (6), 1010-1021, 2012
Advancing the science for active surveillance: rationale and design for the Observational Medical Outcomes Partnership
PE Stang, PB Ryan, JA Racoosin, JM Overhage, AG Hartzema, C Reich, ...
Annals of internal medicine 153 (9), 600-606, 2010
Observational Health Data Sciences and Informatics (OHDSI): opportunities for observational researchers
G Hripcsak, JD Duke, NH Shah, CG Reich, V Huser, MJ Schuemie, ...
Studies in health technology and informatics 216, 574, 2015
Validation of a common data model for active safety surveillance research
JM Overhage, PB Ryan, CG Reich, AG Hartzema, PE Stang
Journal of the American Medical Informatics Association 19 (1), 54-60, 2011
Performance of pharmacovigilance signal‐detection algorithms for the FDA adverse event reporting system
R Harpaz, W DuMouchel, P LePendu, A Bauer‐Mehren, P Ryan, ...
Clinical Pharmacology & Therapeutics 93 (6), 539-546, 2013
Empirical assessment of methods for risk identification in healthcare data: results from the experiments of the Observational Medical Outcomes Partnership
PB Ryan, D Madigan, PE Stang, J Marc Overhage, JA Racoosin, ...
Statistics in medicine 31 (30), 4401-4415, 2012
Receptor-specific requirements for anthrax toxin delivery into cells
GJA Rainey, DJ Wigelsworth, PL Ryan, HM Scobie, RJ Collier, ...
Proceedings of the National Academy of Sciences 102 (37), 13278-13283, 2005
Evaluating the impact of database heterogeneity on observational study results
D Madigan, PB Ryan, M Schuemie, PE Stang, JM Overhage, ...
American journal of epidemiology 178 (4), 645-651, 2013
Characterizing treatment pathways at scale using the OHDSI network
G Hripcsak, PB Ryan, JD Duke, NH Shah, RW Park, V Huser, MA Suchard, ...
Proceedings of the National Academy of Sciences 113 (27), 7329-7336, 2016
Interpreting observational studies: why empirical calibration is needed to correct p‐values
MJ Schuemie, PB Ryan, W DuMouchel, MA Suchard, D Madigan
Statistics in medicine 33 (2), 209-218, 2014
Defining a reference set to support methodological research in drug safety
PB Ryan, MJ Schuemie, E Welebob, J Duke, S Valentine, AG Hartzema
Drug safety 36 (1), 33-47, 2013
Disproportionality methods for pharmacovigilance in longitudinal observational databases
I Zorych, D Madigan, P Ryan, A Bate
Statistical methods in medical research 22 (1), 39-56, 2013
DOMInO Investigative Team. Effect of DHA supplementation during pregnancy on maternal depression and neurodevelopment of young children: a randomized controlled trial
M Makrides, RA Gibson, AJ McPhee, L Yelland, J Quinlivan, P Ryan
Jama 304 (15), 1675-1683, 2010
Inequalities in health expectancies at older ages in the European Union: findings from the Survey of Health and Retirement in Europe (SHARE)
C Jagger, C Weston, E Cambois, H Van Oyen, W Nusselder, ...
J Epidemiol Community Health 65 (11), 1030-1035, 2011
A harmonized data quality assessment terminology and framework for the secondary use of electronic health record data
MG Kahn, TJ Callahan, J Barnard, AE Bauck, J Brown, BN Davidson, ...
Egems 4 (1), 2016
Development and evaluation of a common data model enabling active drug safety surveillance using disparate healthcare databases
SJ Reisinger, PB Ryan, DJ O'Hara, GE Powell, JL Painter, EN Pattishall, ...
Journal of the American Medical Informatics Association 17 (6), 652-662, 2010
A systematic statistical approach to evaluating evidence from observational studies
D Madigan, PE Stang, JA Berlin, M Schuemie, JM Overhage, MA Suchard, ...
Annual Review of Statistics and Its Application 1, 11-39, 2014
A comparison of the empirical performance of methods for a risk identification system
PB Ryan, PE Stang, JM Overhage, MA Suchard, AG Hartzema, ...
Drug safety 36 (1), 143-158, 2013
Evaluation of alternative standardized terminologies for medical conditions within a network of observational healthcare databases
C Reich, PB Ryan, PE Stang, M Rocca
Journal of biomedical informatics 45 (4), 689-696, 2012
The system can't perform the operation now. Try again later.
Articles 1–20