Top Articles (Article-Level Metrics)

 
 
Rank Article Tweets Tweets per MonthA
 Tweets
Influence
FactorB		 Twimpact Factor (tw7)C Twindex7D
 
501
Online Availability and Safety of Drugs in Shortage: A Descriptive Study of Internet Vendor Characteristics
Bryan A Liang, Tim K Mackey
J Med Internet Res 2012;14(1):e27
(Feb 9, 2012)
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7 0.46 11.00 6 10
 
 
502
Weight Change in a Commercial Web-Based Weight Loss Program and its Association With Website Use: Cohort Study
Melinda Neve, Philip J Morgan, Clare E Collins
J Med Internet Res 2011;13(4):e83
(Oct 12, 2011)
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6 0.32 11.00 5 0
 
 
503
Predictors of Retention in an Online Follow-up Study of Men Who Have Sex With Men
Christine M Khosropour, Patrick S Sullivan
J Med Internet Res 2011;13(3):e47
(Jul 11, 2011)
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6 0.27 11.00 6 25
 
 
504
Acceptability of a Clinician-Assisted Computerized Psychological Intervention for Comorbid Mental Health and Substance Use Problems: Treatment Adherence Data from a Randomized Controlled Trial
Frances Kay-Lambkin, Amanda Baker, Terry Lewin, Vaughan Carr
J Med Internet Res 2011;13(1):e11
(Jan 27, 2011)
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6 0.22 11.00 5 40
 
 
505
Facebook for Scientists: Requirements and Services for Optimizing How Scientific Collaborations Are Established
Titus Schleyer, Heiko Spallek, Brian Butler, Sushmita Subramanian, Daniel Weiss, M. Poythress, Phijarana Rattanathikun, Gregory Mueller
J Med Internet Res 2008;10(3):e24
(Aug 13, 2008)
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6 0.11 11.00 1 80
 
 
506
A Web-Based Nutrition Program Reduces Health Care Costs in Employees With Cardiac Risk Factors: Before and After Cost Analysis
Naomi Sacks, Howard Cabral, Lewis Kazis, Kelli Jarrett, Delia Vetter, Russell Richmond, Thomas Moore
J Med Internet Res 2009;11(4):e43
(Oct 23, 2009)
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6 0.14 11.00 3 10
 
 
507
Active-Q: Validation of the Web-Based Physical Activity Questionnaire Using Doubly Labeled Water
Stephanie Erika Bonn, Ylva Trolle Lagerros, Sara Elisabeth Christensen, Elisabeth Möller, Antony Wright, Arvid Sjölander, Katarina Bälter
J Med Internet Res 2012;14(1):e29
(Feb 15, 2012)
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6 0.40 11.00 6 0
 
 
508
Do Family Physicians Retrieve Synopses of Clinical Research Previously Read as Email Alerts?
Roland Grad, Pierre Pluye, Janique Johnson-Lafleur, Vera Granikov, Michael Shulha, Gillian Bartlett, Bernard Marlow
J Med Internet Res 2011;13(4):e101
(Nov 30, 2011)
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6 0.34 11.00 5 0
 
 
509
Design and Implementation of an Interactive Website to Support Long-Term Maintenance of Weight Loss
Victor Stevens, Kristine Funk, Phillip Brantley, Thomas Erlinger, Valerie Myers, Catherine Champagne, Alan Bauck, Carmen Samuel-Hodge, Jack Hollis
J Med Internet Res 2008;10(1):e1
(Jan 25, 2008)
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3 0.05 11.00 0 0
 
 
510
Ethical and Legal Issues in Interactive Health Communications: A Call for International Cooperation
Roberto J Rodrigues
J Med Internet Res 2000;2(1):e8
(Mar 31, 2000)
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2 0.03 11.00 0 0
 
 
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Total Tweets
 
Tweets per Month
 
Tweets Influence Factor
 
Twimpact Factor (TWIF) tw7
 
Twindex7

A Tweets per month statistic may be artifically inflated for newly published articles

B Tweets Influence Factor (TIF): number of tweets x avg. influence of tweeters (influence is determined by how often all tweets of that person are retweeted by others)

C Twimpact Factor (TWIF) tw7: Number of mentionings in tweets (tweetations) within first 7 days after article publication (Eysenbach 2011)

D Twindex7 (Eysenbach 2011): Rank percentile of this article when its twimpact factor (tw7) is compared to 19 previously published articles. Range 0-100, with higher scores reflecting higher impact on Twitter. Articles with a Twindex greater than 75 have a 75% chance of being highly cited (top quartile by citation), articles with a Twindex less than 75 have a 7% chance to be highly cited.

 * Tweets Data Collection began January 2008