Johnsen K - Search Results

1

Using Virtual Pets to Increase Fruit and Vegetable Consumption in Children: A Technology-Assisted Social Cognitive Theory Approach.

Ahn SJ, Johnsen K, Moore J, Brown S, Biersmith M, Ball C. Ahn SJ, et al. Among authors: johnsen k. Cyberpsychol Behav Soc Netw. 2016 Feb;19(2):86-92. doi: 10.1089/cyber.2015.0224. Epub 2015 Oct 15. Cyberpsychol Behav Soc Netw. 2016. PMID: 26468667

2

Using Virtual Pets to Promote Physical Activity in Children: An Application of the Youth Physical Activity Promotion Model.

Ahn SJ, Johnsen K, Robertson T, Moore J, Brown S, Marable A, Basu A. Ahn SJ, et al. Among authors: johnsen k. J Health Commun. 2015;20(7):807-15. doi: 10.1080/10810730.2015.1018597. Epub 2015 May 28. J Health Commun. 2015. PMID: 26020285

3

Using Virtual Agents and Activity Monitors to Autonomously Track and Assess Self-Determined Physical Activity Among Young Children: A 6-Week Feasibility Field Study.

Hahn L, Rathbun SL, Schmidt MD, Johnsen K, Annesi JJ, Ahn SJG. Hahn L, et al. Among authors: johnsen k. Cyberpsychol Behav Soc Netw. 2020 Jul;23(7):471-478. doi: 10.1089/cyber.2019.0491. Epub 2020 May 6. Cyberpsychol Behav Soc Netw. 2020. PMID: 32379498 Free PMC article.

4

Mixed reality virtual pets to reduce childhood obesity.

Johnsen K, Ahn SJ, Moore J, Brown S, Robertson TP, Marable A, Basu A. Johnsen K, et al. IEEE Trans Vis Comput Graph. 2014 Apr;20(4):523-30. doi: 10.1109/TVCG.2014.33. IEEE Trans Vis Comput Graph. 2014. PMID: 24650979 Clinical Trial.

5

Points-Based Reward Systems in Gamification Impact Children's Physical Activity Strategies and Psychological Needs.

Ahn SJG, Johnsen K, Ball C. Ahn SJG, et al. Among authors: johnsen k. Health Educ Behav. 2019 Jun;46(3):417-425. doi: 10.1177/1090198118818241. Epub 2019 Jan 24. Health Educ Behav. 2019. PMID: 30678507 Free PMC article.

6

Feeling the weight of calories: using haptic feedback as virtual exemplars to promote risk perception among young females on unhealthy snack choices.

Ahn SJG, Hahm JM, Johnsen K. Ahn SJG, et al. Among authors: johnsen k. Media Psychol. 2019;22(4):626-652. doi: 10.1080/15213269.2018.1492939. Epub 2018 Jul 24. Media Psychol. 2019. PMID: 32863775 Free PMC article.

7

Using virtual agents to increase physical activity in young children with the virtual fitness buddy ecosystem: Study protocol for a cluster randomized trial.

Hahn L, Schmidt MD, Rathbun SL, Johnsen K, Annesi JJ, Ahn SJG. Hahn L, et al. Among authors: johnsen k. Contemp Clin Trials. 2020 Dec;99:106181. doi: 10.1016/j.cct.2020.106181. Epub 2020 Oct 20. Contemp Clin Trials. 2020. PMID: 33096225 Free PMC article.

8

Scaling the Virtual Fitness Buddy Ecosystem as a School-Based Physical Activity Intervention for Children.

Ball C, Novotny E, Ahn SJ, Hahn L, Schmidt MD, L Rathbun S, Johnsen K, Potel M. Ball C, et al. Among authors: johnsen k. IEEE Comput Graph Appl. 2022 Jan-Feb;42(1):105-115. doi: 10.1109/MCG.2021.3130555. Epub 2022 Jan 25. IEEE Comput Graph Appl. 2022. PMID: 34898431 Free PMC article.

9

Comparing interpersonal interactions with a virtual human to those with a real human.

Raij AB, Johnsen K, Dickerson RF, Lok BC, Cohen MS, Duerson M, Pauly RR, Stevens AO, Wagner P, Lind DS. Raij AB, et al. Among authors: johnsen k. IEEE Trans Vis Comput Graph. 2007 May-Jun;13(3):443-57. doi: 10.1109/TVCG.2007.1036. IEEE Trans Vis Comput Graph. 2007. PMID: 17356212

10

A portable palpation training platform with virtual human patient.

Niles T, Lind DS, Johnsen K. Niles T, et al. Among authors: johnsen k. Stud Health Technol Inform. 2011;163:408-14. Stud Health Technol Inform. 2011. PMID: 21335830

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