Publications by authors named "Clark Freifeld"

Claim this Profile
F
Fentanyl panic goes viral: The spread of misinformation about overdose risk from casual contact with fentanyl in mainstream and social media.
Leo Beletsky, Sarah Seymour, Sunyou Kang, Zachary Siegel, Michael S Sinha, Clark Freifeld

Int J Drug Policy· December 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Evaluation of Volume of News Reporting and Opioid-Related Deaths in the United States: Comparative Analysis Study of Geographic and Socioeconomic Differences.
Yulin Hswen, Amanda Zhang, Clark Freifeld, John S Brownstein

J Med Internet Res· July 2020

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Social Media Impact of the Food and Drug Administration's Drug Safety Communication Messaging About Zolpidem: Mixed-Methods Analysis.
Michael S Sinha, Clark C Freifeld, John S Brownstein, Macarius M Donneyong, Paula Rausch

JMIR Public Health Surveill· January 2018

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Evaluation of Facebook and Twitter Monitoring to Detect Safety Signals for Medical Products: An Analysis of Recent FDA Safety Alerts.
Carrie E Pierce, Khaled Bouri, Carol Pamer, Scott Proestel, Harold W Rodriguez, Clark C Freifeld

Drug Saf· April 2017

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Diversion and Illicit Sale of Extended Release Tapentadol in the United States.
Richard C Dart, Hilary L Surratt, Marie-Claire Le Lait, Yami Stivers, Vikhyat S Bebarta, Clark C Freifeld

Pain Med· August 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Social Media Listening for Routine Post-Marketing Safety Surveillance.
Gregory E Powell, Harry A Seifert, Tjark Reblin, Phil J Burstein, James Blowers, Clark C Freifeld

Drug Saf· May 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Surveillance for Neisseria meningitidis Disease Activity and Transmission Using Information Technology.
S Sohail Ahmed, Ernesto Oviedo-Orta, Sumiko R Mekaru, Clark C Freifeld, Gervais Tougas

PLoS One· April 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
G
Global database of leishmaniasis occurrence locations, 1960-2012.
David M Pigott, Nick Golding, Jane P Messina, Katherine E Battle, Kirsten A Duda, Clark C Freifeld

Sci Data· February 2016

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Increasing Patient Engagement in Pharmacovigilance Through Online Community Outreach and Mobile Reporting Applications: An Analysis of Adverse Event Reporting for the Essure Device in the US.
Chi Y Bahk, Melanie Goshgarian, Krystal Donahue, Clark C Freifeld, Christopher M Menone

Pharmaceut Med· August 2015

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Comparing timeliness, content, and disease severity of formal and informal source outbreak reporting.
Chi Y Bahk, David A Scales, Sumiko R Mekaru, John S Brownstein, Clark C Freifeld

BMC Infect Dis· March 2015

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A case study of the New York City 2012-2013 influenza season with daily geocoded Twitter data from temporal and spatiotemporal perspectives.
Ruchit Nagar, Qingyu Yuan, Clark C Freifeld, Mauricio Santillana, Aaron Nojima

J Med Internet Res· October 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
G
Global distribution maps of the leishmaniases.
David M Pigott, Samir Bhatt, Nick Golding, Kirsten A Duda, Katherine E Battle, Clark C Freifeld

Elife· June 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
D
Digital drug safety surveillance: monitoring pharmaceutical products in twitter.
Clark C Freifeld, John S Brownstein, Christopher M Menone, Wenjie Bao, Ross Filice

Drug Saf· May 2014

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Influenza A (H7N9) and the importance of digital epidemiology.
Marcel Salathé, Clark C Freifeld, Sumiko R Mekaru, Anna F Tomasulo, John S Brownstein

N Engl J Med· August 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Crowdsourcing black market prices for prescription opioids.
Nabarun Dasgupta, Clark Freifeld, John S Brownstein, Christopher Mark Menone, Hilary L Surratt

J Med Internet Res· August 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Measuring vaccine confidence: analysis of data obtained by a media surveillance system used to analyse public concerns about vaccines.
Heidi J Larson, David Md Smith, Pauline Paterson, Melissa Cumming, Elisabeth Eckersberger, Clark C Freifeld

Lancet Infect Dis· July 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
N
New technologies for reporting real-time emergent infections.
Rumi Chunara, Clark C Freifeld, John S Brownstein

Parasitology· December 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
O
Online reporting for malaria surveillance using micro-monetary incentives, in urban India 2010-2011.
Rumi Chunara, Vina Chhaya, Sunetra Bane, Sumiko R Mekaru, Emily H Chan, Clark C Freifeld

Malar J· February 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Integration and visualization of host-pathogen data related to infectious diseases.
Timothy Driscoll, Joseph L Gabbard, Chunhong Mao, Oral Dalay, Maulik Shukla, Clark C Freifeld

Bioinformatics· August 2011

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
G
Global capacity for emerging infectious disease detection.
Emily H Chan, Timothy F Brewer, Lawrence C Madoff, Marjorie P Pollack, Amy L Sonricker, Clark C Freifeld

Proc Natl Acad Sci U S A· December 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Participatory epidemiology: use of mobile phones for community-based health reporting.
Clark C Freifeld, Rumi Chunara, Sumiko R Mekaru, Emily H Chan, Taha Kass-Hout

PLoS Med· December 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Characteristics of US public schools with reported cases of novel influenza A (H1N1).
Anne Gatewood Hoen, David L Buckeridge, Emily H Chan, Clark C Freifeld, Mikaela Keller

Int J Infect Dis· September 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Information technology and global surveillance of cases of 2009 H1N1 influenza.
John S Brownstein, Clark C Freifeld, Emily H Chan, Mikaela Keller, Amy L Sonricker

N Engl J Med· May 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Preparing for infectious disease threats at mass gatherings: the case of the Vancouver 2010 Olympic Winter Games.
Kamran Khan, Clark C Freifeld, Jun Wang, Sumiko R Mekaru, David Kossowsky

CMAJ· April 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Automated vocabulary discovery for geo-parsing online epidemic intelligence.
Mikaela Keller, Clark C Freifeld, John S Brownstein

BMC Bioinformatics· November 2009

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis