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Theme Trends and Knowledge Structure on Mobile Health Apps: Bibliometric Analysis

Theme Trends and Knowledge Structure on Mobile Health Apps: Bibliometric Analysis

It calculates the similarity sij of two items i and j with the equation sij = cij / (wiwj), where cij denotes the number of co-occurrences of items i and j, and where wi and wj denote the total number of occurrences of items i and j. Once the similarity matrix is created, VOSviewer maps all the items in a 2-dimensional map so that items with a high similarity will be located close to each other, while items with a low similarity will be located far from each other.

Cheng Peng, Miao He, Sarah L Cutrona, Catarina I Kiefe, Feifan Liu, Zhongqing Wang

JMIR Mhealth Uhealth 2020;8(7):e18212

Characteristics Associated With Facebook Use and Interest in Digital Disease Support Among Older Adults With Atrial Fibrillation: Cross-Sectional Analysis of Baseline Data From the Systematic Assessment of Geriatric Elements in Atrial Fibrillation (SAGE-AF) Cohort

Characteristics Associated With Facebook Use and Interest in Digital Disease Support Among Older Adults With Atrial Fibrillation: Cross-Sectional Analysis of Baseline Data From the Systematic Assessment of Geriatric Elements in Atrial Fibrillation (SAGE-AF) Cohort

Participants were asked to report how much they were bothered by AF based on experiencing heart palpitations (ie, hear fluttering, skipping, or racing), irregular heartbeat (feeling any pause in heart activity), lightheadedness, or dizziness (response options: not at all bothered or I did not have this symptom, hardly bothered, a little bothered, moderately bothered, quite a bit bothered, very bothered, or extremely bothered).

Molly E E. Waring, Mellanie T Hills, Darleen M Lessard, Jane S Saczynski, Brooke A Libby, Marta M Holovatska, Alok Kapoor, Catarina I Kiefe, David D McManus

JMIR Cardio 2019;3(2):e15320

Improving Physician Performance Through Internet-Based Interventions: Who Will Participate?

Improving Physician Performance Through Internet-Based Interventions: Who Will Participate?

Study recruitment proceeded in two phases: phase I focused on the primary care office, and phase II targeted individual physicians from recruited offices. In the analysis of phase I, we examined factors associated with office recruitment. In the analysis of phase II, we examined factors associated with physician participation. This study was approved by the Institutional Review Boards of the University of Alabama at Birmingham and the managed care organization.

Terry C Wall, M Anwarul Huq Mian, Midge N Ray, Linda Casebeer, Blanche C Collins, Catarina I Kiefe, Norman Weissman, Jeroan J Allison

J Med Internet Res 2005;7(4):e48