Top Articles (Article-Level Metrics)

Rank Article Tweets Tweets per MonthA
Twimpact Factor (tw7)C Twindex7D
Impact of the Presence of Medical Equipment in Images on Viewers’ Perceptions of the Trustworthiness of an Individual On-Screen
Moyez Jiwa, Stephan Millett, Xingqiong Meng, Vivien M Hewitt
J Med Internet Res 2012;14(4):e100
(Jul 10, 2012)
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11 0.53 13.00 4 15
The Sexunzipped Trial: Optimizing the Design of Online Randomized Controlled Trials
Julia V Bailey, Menelaos Pavlou, Andrew Copas, Ona McCarthy, Ken Carswell, Greta Rait, Graham Hart, Irwin Nazareth, Caroline Free, Rebecca French, Elizabeth Murray
J Med Internet Res 2013;15(12):e278
(Dec 11, 2013)
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10 2.38 13.00 10 75
How is an Electronic Screening and Brief Intervention Tool on Alcohol Use Received in a Student Population? A Qualitative and Quantitative Evaluation
Jessica Fraeyman, Paul Van Royen, Bart Vriesacker, Leen De Mey, Guido Van Hal
J Med Internet Res 2012;14(2):e56
(Apr 23, 2012)
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9 0.38 13.00 7 25
Efficacy of Standard Versus Enhanced Features in a Web-Based Commercial Weight-Loss Program for Obese Adults, Part 2: Randomized Controlled Trial
Clare E Collins, Philip J Morgan, Melinda J Hutchesson, Robin Callister
J Med Internet Res 2013;15(7):e140
(Jul 22, 2013)
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6 0.68 13.00 5 45
Human Computation as a New Method for Evidence-Based Knowledge Transfer in Web-Based Guideline Development Groups: Proof of Concept Randomized Controlled Trial
Annemie Heselmans, Bert Aertgeerts, Peter Donceel, Stijn Van de Velde, Peter Vanbrabant, Dirk Ramaekers
J Med Internet Res 2013;15(1):e8
(Jan 17, 2013)
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6 0.41 13.00 5 25
Predicting Successful Treatment Outcome of Web-Based Self-help for Problem Drinkers: Secondary Analysis From a Randomized Controlled Trial
Heleen Riper, Jeannet Kramer, Max Keuken, Filip Smit, Gerard Schippers, Pim Cuijpers
J Med Internet Res 2008;10(4):e46
(Nov 22, 2008)
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3 0.05 13.00 0 0
Active Assistance Technology for Health-Related Behavior Change: An Interdisciplinary Review
Catriona M Kennedy, John Powell, Thomas H Payne, John Ainsworth, Alan Boyd, Iain Buchan
J Med Internet Res 2012;14(3):e80
(Jun 14, 2012)
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14 0.64 12.00 9 30
Perceived Threat and Corroboration: Key Factors That Improve a Predictive Model of Trust in Internet-based Health Information and Advice
Peter R Harris, Elizabeth Sillence, Pam Briggs
J Med Internet Res 2011;13(3):e51
(Jul 27, 2011)
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13 0.40 12.00 13 85
Engagement in a Diabetes Self-management Website: Usage Patterns and Generalizability of Program Use
Russell Glasgow, Steven M Christiansen, Deanna Kurz, Diane K King, Tim Woolley, Andrew J Faber, Paul A Estabrooks, Lisa Strycker, Deborah Toobert, Jennifer Dickman
J Med Internet Res 2011;13(1):e9
(Jan 25, 2011)
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11 0.29 12.00 6 55
Recruitment to a Randomized Web-Based Nutritional Intervention Trial: Characteristics of Participants Compared to Non-Participants
Melanie Stopponi, Debra Ritzwoller, Gwen Alexander, Nikki Carroll, George Divine, Josephine Calvi, Jennifer McClure, Sharon Rolnick, Christine Johnson, Victor Strecher
J Med Internet Res 2009;11(3):e38
(Aug 26, 2009)
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9 0.16 12.00 9 80
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Total Tweets
Tweets per Month
Tweets Influence Factor
Twimpact Factor (TWIF) tw7

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