An Internet-Based Intervention to Promote Mental Fitness for Mildly Depressed Adults: Randomized Controlled Trial
Open accessAbstract
BACKGROUND: Depression is a worldwide problem warranting global solutions to tackle it. Enhancing well-being has benefits in its own right and could be a good strategy for preventing depression. Providing well-being interventions via the Internet may have synergetic effects. OBJECTIVE: Psyfit ("mental fitness online") is a fully automated self-help intervention to improve well-being based on positive psychology. This study examines the clinical effects of this intervention. METHODS: We conducted a 2-armed randomized controlled trial that compared the effects of access to Psyfit for 2 months (n=143) to a waiting-list control condition (n=141). Mild to moderately depressed adults in the general population seeking self-help were recruited. Primary outcome was well-being measured by Mental Health Continuum-Short Form (MHC-SF) and WHO Well-being Index (WHO-5); secondary outcomes were depressive symptoms, anxiety, vitality, and general health measured by Center for Epidemiological Studies Depression Scale (CES-D), Hospital Anxiety and Depression Scale Anxiety subscale (HADS-A), and Medical Outcomes Study-Short Form (MOS-SF) vitality and general health subscales, respectively. Online measurements were taken at baseline, 2 months, and 6 months after baseline. RESULTS: The dropout rate was 37.8% in the Psyfit group and 22.7% in the control group. At 2-month follow-up, Psyfit tended to be more effective in enhancing well-being (nonsignificantly for MHC-SF: Cohen's d=0.27, P=.06; significantly for WHO-5: Cohen's d=0.31, P=.01), compared to the waiting-list control group. For the secondary outcomes, small but significant effects were found for general health (Cohen's d=0.14, P=.01), vitality (d=0.22, P=.02), anxiety symptoms (Cohen's d=0.32, P=.001), and depressive symptoms (Cohen's d=0.36, P=.02). At 6-month follow-up, there were no significant effects on well-being (MHC-SF: Cohen's d=0.01, P=.90; WHO-5: Cohen's d=0.26, P=.11), whereas depressive symptoms (Cohen's d=0.35, P=.02) and anxiety symptoms (Cohen's d=0.35, P=.001) were still significantly reduced compared to the control group. There was no clear dose-response relationship between adherence and effectiveness, although some significant differences appeared across most outcomes in favor of those completing at least 1 lesson in the intervention. CONCLUSIONS: This study shows that an online well-being intervention can effectively enhance well-being (at least in the short-term and for 1 well-being measure) and can help to reduce anxiety and depression symptoms. Further research should focus on increasing adherence and motivation, reaching and serving lower-educated people, and widening the target group to include people with different levels of depressive symptoms. TRIAL REGISTRATION: Netherlands Trial Register (NTR) number: NTR2126; http://www.trialregister.nl/trialreg/admin/rctview.asp?TC=2126 (archived by WebCite at http://www.webcitation.org/6IIiVrLcO).
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One study reported that almost 60% of participants with depression were indifferent to, or dissatisfied with, an online intervention using components of positive psychology.
“One study reported that almost 60% of participants with depression were indifferent to, or dissatisfied with, an online intervention using components of positive psychology however, did not collect data on reasons for dissatisfaction [3].”
From What might affect acceptability of online positive psychology interventions for depression: A qualitative study on patient expectations' (2018) · cites this paper as [3]
The Results (Participant Satisfaction; page unavailable) report that 57.0% of the 93 intervention-group respondents were indifferent and/or dissatisfied with Psyfit, supporting the quoted finding. The Discussion (Adherence and Acceptability; page unavailable) says the authors collected no information on reasons for quitting or not starting, but does not specifically say they collected no data on reasons for dissatisfaction, as the full citing sentence claims. (LLM, conf=0.84)
Experimental — accuracy not yet measuredFew studies have provided data to support the idea that positive psychology interventions are acceptable.
“However, few studies have provided data to support the idea that positive psychology interventions are acceptable.”
From What might affect acceptability of online positive psychology interventions for depression: A qualitative study on patient expectations' (2018) · cites this paper as [3]
The Results > Participant Satisfaction section (page unavailable) provides acceptability-related data for one online positive psychology intervention: 43% of respondents were satisfied with Psyfit, while about 70% would recommend it. The paper does not establish that few studies have provided such data across positive psychology interventions; its review of prior studies concerns effectiveness, not the number assessing acceptability. (LLM, conf=0.78)
Experimental — accuracy not yet measuredGiven the widespread interest in taking positive psychology online for clinical and subclinical populations, it is salient to ensure that interventions are not undermined by issues of acceptability.
“Given the widespread interest in taking positive psychology online for clinical and subclinical populations, [3, 5, 6] it is salient to ensure that interventions are not undermined by issues of acceptability [8].”
From What might affect acceptability of online positive psychology interventions for depression: A qualitative study on patient expectations' (2018) · cites this paper as [3]
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Cites
The CES-D Scale: A Self-Report Depression Scale for Research in the General Population
Radloff, L. S. (1977) · Applied Psychological Measurement · doi:10.1177/014662167700100306 · Cited by 53,267 · see citing works
(1992) · PubMed · Cited by 33,716 · see citing works
The MOS 36-ltem Short-Form Health Survey (SF-36): I. Conceptual Framework and Item Selection
Ware, J. E., & Sherbourne, C. D. (1992) · Medical Care · doi:10.1097/00005650-199206000-00002 · Cited by 30,033 · see citing works
Happiness is everything, or is it? Explorations on the meaning of psychological well-being.
Ryff, C. D. (1989) · Journal of Personality and Social Psychology · doi:10.1037/0022-3514.57.6.1069 · Cited by 14,847 · see citing works
The benefits of being present: Mindfulness and its role in psychological well-being
Brown, K. W., & Ryan, R. M. (2003) · Journal of Personality and Social Psychology · doi:10.1037/0022-3514.84.4.822 · Cited by 13,448 · see citing works
Positive psychology: An introduction.
Seligman, M. E. P., & Csikszentmihalyi, M. (2000) · American Psychologist · doi:10.1037/0003-066x.55.1.5 · Cited by 11,351 · see citing works
ФАКТОРЫ ПСИХОЛОГИЧЕСКОГО БЛАГОПОЛУЧИЯ ЛЮДЕЙ ПОЖИЛОГО ВОЗРАСТА
М.Р., Н., & С.И., Б. (2026) · CyberLeninK (CyberLeninka) · doi:10.60797/irj.2026.170.43 · Cited by 7,967 · see citing works
Positive Psychology Progress: Empirical Validation of Interventions.
Seligman, M. E. P., Steen, T. A., Park, N., & Peterson, C. (2005) · American Psychologist · doi:10.1037/0003-066x.60.5.410 · Cited by 5,947 · see citing works
Sin, N. L., & Lyubomirsky, S. (2009) · Journal of Clinical Psychology · doi:10.1002/jclp.20593 · Cited by 2,955 · cited 1× · see citing works
“Evidence of the effectiveness of positive psychological interventions was reviewed in 2 meta-analyses showing that these interventions enhance well-being and reduce depressive symptoms [18,19].”
Keyes, C. L. M. (1998) · Social Psychology Quarterly · doi:10.2307/2787065 · Cited by 2,924 · see citing works
Eysenbach, G. (2005) · Journal of Medical Internet Research · doi:10.2196/jmir.7.1.e11 · Cited by 2,524 · see citing works
Keyes, C. L. M. (2007) · American Psychologist · doi:10.1037/0003-066x.62.2.95 · Cited by 2,268 · cited 1× · see citing works
“The enhancement of well-being may be just as important in dealing with poor mental health as treating the symptoms of depression [4].”
Cross-national epidemiology of DSM-IV major depressive episode
Bromet, E., Andrade, L. H., Hwang, I., Sampson, N. A., Alonso, J., de Girolamo, G., de Graaf, R., Demyttenaere, K., Hu, C., Iwata, N., et al. (2011) · BMC Medicine · doi:10.1186/1741-7015-9-90 · Cited by 2,221 · see citing works
SPINHOVEN, P., ORMEL, J., SLOEKERS, P. P. A., KEMPEN, G. I. J. M., SPECKENS, A. E. M., & HEMERT, A. M. V. (1997) · Psychological Medicine · doi:10.1017/s0033291796004382 · Cited by 2,158 · see citing works
Does positive affect influence health?
Pressman, S. D., & Cohen, S. (2005) · Psychological Bulletin · doi:10.1037/0033-2909.131.6.925 · Cited by 2,087 · see citing works
Lipsey, M. W., & Wilson, D. B. (1993) · American Psychologist · doi:10.1037/0003-066x.48.12.1181 · Cited by 2,033 · see citing works
Positive psychology interventions: a meta-analysis of randomized controlled studies
Bolier, L., Haverman, M., Westerhof, G. J., Riper, H., Smit, F., & Bohlmeijer, E. (2013) · BMC Public Health · doi:10.1186/1471-2458-13-119 · Cited by 1,996 · cited 2× · see citing works
“Evidence of the effectiveness of positive psychological interventions was reviewed in 2 meta-analyses showing that these interventions enhance well-being and reduce depressive symptoms [18,19].”
InfluentialSelf-citationEysenbach, G., & CONSORT-EHEALTH Group (2011) · Journal of Medical Internet Research · doi:10.2196/jmir.1923 · Cited by 1,863 · see citing works
Ryan, R. M., & Deci, E. L. (2006) · Journal of Personality · doi:10.1111/j.1467-6494.2006.00420.x · Cited by 1,642 · see citing works
Internet-based cognitive behaviour therapy for symptoms of depression and anxiety: A meta-analysis
SPEK, V., CUIJPERS, P., NYKLÍČEK, I., RIPER, H., KEYZER, J., & POP, V. (2007) · Psychological Medicine · doi:10.1017/s0033291706008944 · Cited by 1,586 · see citing works
Self-citationTreatment gap in mental health care.
Abramowitz, M. Z., Greenberg, D., & Levav, I. (2008) · PubMed · Cited by 1,482 · see citing works
(1992) · PubMed · Cited by 1,429 · see citing works
The treatment gap in mental health care.
(2004) · Europe PMC (PubMed Central) · Cited by 1,419 · see citing works
Evaluating the psychometric properties of the mental health continuum-short form (MHC-SF)
Lamers, S. M. A., Westerhof, G. J., Bohlmeijer, E. T., ten Klooster, P. M., & Keyes, C. L. M. (2011) · Journal of Clinical Psychology · doi:10.1002/jclp.20741 · Cited by 1,402 · see citing works
Self-citationPersuasive System Design Does Matter: a Systematic Review of Adherence to Web-based Interventions
Kelders, S. M., Kok, R. N., Ossebaard, H. C., & Van Gemert-Pijnen, J. E. (2012) · Journal of Medical Internet Research · doi:10.2196/jmir.2104 · Cited by 1,308 · see citing works
How Do Simple Positive Activities Increase Well-Being?
Lyubomirsky, S., & Layous, K. (2013) · Current Directions in Psychological Science · doi:10.1177/0963721412469809 · Cited by 1,197 · see citing works
Adherence in Internet Interventions for Anxiety and Depression
Christensen, H., Griffiths, K. M., & Farrer, L. (2009) · Journal of Medical Internet Research · doi:10.2196/jmir.1194 · Cited by 1,133 · see citing works
Bech, P., Olsen, L. R., Kjoller, M., & Rasmussen, N. K. (2003) · International Journal of Methods in Psychiatric Research · doi:10.1002/mpr.145 · Cited by 1,015 · see citing works
Sheldon, K. M., & Lyubomirsky, S. (2006) · The Journal of Positive Psychology · doi:10.1080/17439760500510676 · Cited by 925 · see citing works
A Systematic Review of the Impact of Adherence on the Effectiveness of e-Therapies
Donkin, L., Christensen, H., Naismith, S. L., Neal, B., Hickie, I. B., & Glozier, N. (2011) · Journal of Medical Internet Research · doi:10.2196/jmir.1772 · Cited by 876 · see citing works
Change in Level of Positive Mental Health as a Predictor of Future Risk of Mental Illness
Keyes, C. L. M., Dhingra, S. S., & Simoes, E. J. (2010) · American Journal of Public Health · doi:10.2105/ajph.2010.192245 · Cited by 778 · see citing works
Lyubomirsky, S., Dickerhoof, R., Boehm, J. K., & Sheldon, K. M. (2011) · Emotion · doi:10.1037/a0022575 · Cited by 720 · see citing works
Health benefits: Meta-analytically determining the impact of well-being on objective health outcomes
Howell, R. T., Kern, M. L., & Lyubomirsky, S. (2007) · Health Psychology Review · doi:10.1080/17437190701492486 · Cited by 627 · see citing works
Wood, A. M., & Joseph, S. (2010) · Journal of Affective Disorders · doi:10.1016/j.jad.2009.06.032 · Cited by 624 · see citing works
Mohr, D. C., Spring, B., Freedland, K. E., Beckner, V., Arean, P., Hollon, S. D., Ockene, J., & Kaplan, R. (2009) · Psychotherapy and Psychosomatics · doi:10.1159/000228248 · Cited by 565 · see citing works
Happy People Become Happier through Kindness: A Counting Kindnesses Intervention
Otake, K., Shimai, S., Tanaka-Matsumi, J., Otsui, K., & Fredrickson, B. L. (2006) · Journal of Happiness Studies · doi:10.1007/s10902-005-3650-z · Cited by 545 · see citing works
Rose's Strategy of Preventive Medicine
Rose, G., Khaw, K.-T., & Marmot, M. (2008) · doi:10.1093/acprof:oso/9780192630971.001.0001 · Cited by 490 · see citing works
Handbook of Social Indicators and Quality of Life Research
Land, K. C., Michalos, A. C., & Sirgy, M. J. (2011) · Springer eBooks · doi:10.1007/978-94-007-2421-1 · Cited by 468 · see citing works
Gander, F., Proyer, R. T., Ruch, W., & Wyss, T. (2013) · Journal of Happiness Studies · doi:10.1007/s10902-012-9380-0 · Cited by 444 · see citing works
Positive Technology: Using Interactive Technologies to Promote Positive Functioning
Riva, G., Baños, R., Botella, C., Wiederhold, B. K., & Gaggioli, A. (2011) · Cyberpsychology Behavior and Social Networking · doi:10.1089/cyber.2011.0139 · Cited by 403 · see citing works
The effects of reminiscence on psychological well-being in older adults: A meta-analysis
Bohlmeijer, E., Roemer, M., Cuijpers, P., & Smit, F. (2007) · Aging & Mental Health · doi:10.1080/13607860600963547 · Cited by 390 · see citing works
Self-citationThe benefits of self-compassion and optimism exercises for individuals vulnerable to depression
Shapira, L. B., & Mongrain, M. (2010) · The Journal of Positive Psychology · doi:10.1080/17439760.2010.516763 · Cited by 381 · see citing works
The Oxford handbook of happiness
(2013) · Choice Reviews Online · doi:10.5860/choice.51-0563 · Cited by 374 · see citing works
Happiness: Also Known as “Life Satisfaction” and “Subjective Well-Being”
Veenhoven, R. (2011) · Springer eBooks · doi:10.1007/978-94-007-2421-1_3 · Cited by 350 · see citing works
Stigma and its impact on help-seeking for mental disorders: what do we know?
Schomerus, G., & Angermeyer, M. C. (2008) · Epidemiologia e Psichiatria Sociale · doi:10.1017/s1121189x00002669 · Cited by 340 · see citing works
Henkel, V., Mergl, R., Kohnen, R., Maier, W., Möller, H.-J., & Hegerl, U. (2003) · BMJ · doi:10.1136/bmj.326.7382.200 · Cited by 309 · see citing works
Haringsma, R., Engels, G. I., Beekman, A. T. F., & Spinhoven, P. (2004) · International Journal of Geriatric Psychiatry · doi:10.1002/gps.1130 · Cited by 299 · cited 2× · see citing works
“…presented mild to moderate depressive symptoms as represented by a score of 10-24 on the Center for Epidemiologic Studies Depression Scale (CES-D) [45] and a languishing or moderate level of well-being as measured with the Mental Health Continuum-Short Form (MHC-SF) in which the levels…”
Pursuing happiness in everyday life: The characteristics and behaviors of online happiness seekers.
Parks, A. C., Porta, M. D. D., Pierce, R. S., Zilca, R., & Lyubomirsky, S. (2012) · Emotion · doi:10.1037/a0028587 · Cited by 277 · see citing works
Layous, K., Nelson, S. K., & Lyubomirsky, S. (2012) · Journal of Happiness Studies · doi:10.1007/s10902-012-9346-2 · Cited by 250 · see citing works
Disseminating Self-Help: Positive Psychology Exercises in an Online Trial
Schueller, S. M., & Parks, A. C. (2012) · Journal of Medical Internet Research · doi:10.2196/jmir.1850 · Cited by 246 · cited 2× · see citing works
“This study distinguishes itself from former experimental research, which was limited to single-component interventions [27,29,30] or longer multiple and fixed-sequential interventions [26,28,33], in focusing on a multicomponent, flexible, online intervention.”
Using evidence-based internet interventions to reduce health disparities worldwide.
Muñoz, R. F. (2010) · Journal of Medical Internet Research · doi:10.2196/jmir.1463 · Cited by 242 · see citing works
A randomised controlled trial of a self-guided internet intervention promoting well-being
Mitchell, J., Stanimirovic, R., Klein, B., & Vella-Brodrick, D. (2009) · Computers in Human Behavior · doi:10.1016/j.chb.2009.02.003 · Cited by 226 · see citing works
Lehto, T., & Oinas-Kukkonen, H. (2011) · Journal of Medical Internet Research · doi:10.2196/jmir.1559 · Cited by 203 · see citing works
Curbing Problem Drinking with Personalized-Feedback Interventions
Riper, H., van Straten, A., Keuken, M., Smit, F., Schippers, G., & Cuijpers, P. (2009) · American Journal of Preventive Medicine · doi:10.1016/j.amepre.2008.10.016 · Cited by 203 · see citing works
Self-citationMethodological Challenges in Online Trials
Murray, E., Khadjesari, Z., White, I. R., Kalaitzaki, E., Godfrey, C., McCambridge, J., Thompson, S. G., & Wallace, P. (2009) · Journal of Medical Internet Research · doi:10.2196/jmir.1052 · Cited by 195 · see citing works
A Brief Web-Based Screening Questionnaire for Common Mental Disorders: Development and Validation
Donker, T., Straten, A. V., Marks, I., & Cuijpers, P. (2009) · Journal of Medical Internet Research · doi:10.2196/jmir.1134 · Cited by 166 · see citing works
Internet Skills Performance Tests: Are People Ready for eHealth?
van Deursen, A. J. A. M., & van Dijk, J. A. G. M. (2011) · Journal of Medical Internet Research · doi:10.2196/jmir.1581 · Cited by 163 · see citing works
van der Zanden, R., Kramer, J., Gerrits, R., & Cuijpers, P. (2012) · Journal of Medical Internet Research · doi:10.2196/jmir.2033 · Cited by 152 · see citing works
Self-citationPositive psychology and the internet: A mental health opportunity
Mitchell, J., Vella-Brodrick, D., & Klein, B. (2010) · E-Journal of Applied Psychology · doi:10.7790/ejap.v6i2.230 · Cited by 150 · see citing works
A new approach to reducing disorder and improving well-being
Huppert, F. A. (2009) · Perspectives on Psychological Science · doi:10.1111/j.1745-6924.2009.01100.x · Cited by 126 · see citing works
The impact of online resilience training for sales managers on wellbeing and performance
Abbott, J.-A., Klein, B., Hamilton, C., & Rosenthal, A. J. (2009) · E-Journal of Applied Psychology · doi:10.7790/ejap.v5i1.145 · Cited by 119 · see citing works
A cross-national validation of the client satisfaction questionnaire: the Dutch experience
De Brey, H. (1983) · Evaluation and Program Planning · doi:10.1016/0149-7189(83)90018-6 · Cited by 109 · see citing works
David, S. A., Boniwell, I., & Ayers, A. C. (2013) · Cited by 69 · see citing works
To each his own well-being boosting intervention: using preference to guide selection
Schueller, S. (2011) · The Journal of Positive Psychology · doi:10.1080/17439760.2011.577092 · Cited by 55 · see citing works
[Subclinical depression: a clinically relevant condition?].
Cuijpers, P., & Smit, F. (2008) · PubMed · Cited by 51 · see citing works
Positive Psychotherapy: Building a model of empirically supported self -help
Parks-Sheiner, A. (2009) · Scholarly Commons (University of Pennsylvania) · Cited by 43 · see citing works
Increasing Happiness in the General Population: Empirically Supported Self-help?
Parks, A., Schueller, S., & Tasimi, A. (2013) · Oxford University Press eBooks · doi:10.1093/oxfordhb/9780199557257.013.0072 · Cited by 26 · see citing works
World Health Organization Quality of Life–BREF
(2011) · PsycTESTS Dataset · doi:10.1037/t01408-000 · Cited by 21 · see citing works
Bolier, L., Haverman, M., Kramer, J., Boon, B. J. F., Smit, F., Riper, H. M., & Bohlmeijer, E. T. (2012) · JMIR Research Protocols · doi:10.2196/resprot.1791 · Cited by 17 · see citing works
Self-citation
Flagged first, then by citations
2 of the 71 references couldn’t be matched to a known paper.
Research works printed but not linked: 2
- [29]Seligman ME Steen TA Park N Peterson C Positive psychology progress: empirical validation of interventions Am Psychol 2005 60 5 410 21 10.1037/0003-066X.60.5.410 16045394 16045394 · DOI · Paper page
- [57]Fogg BJ Persuasive Technology: Using Computers to Change What We Think and Do 2003 San Francisco Morgan Kaufmann
Cited by
Sorted by citations
A systematic review and meta-analysis of psychological interventions to improve mental wellbeing
van Agteren, J., Iasiello, M., Lo, L., Bartholomaeus, J., Kopsaftis, Z., Carey, M., & Kyrios, M. (2021) · Nature Human Behaviour · doi:10.1038/s41562-021-01093-w · Cited by 510 · see citing works
Positive Technology: Using Interactive Technologies to Promote Positive Functioning
Riva, G., Baños, R., Botella, C., Wiederhold, B. K., & Gaggioli, A. (2011) · Cyberpsychology Behavior and Social Networking · doi:10.1089/cyber.2011.0139 · Cited by 403 · see citing works
Weiss, L. A., Westerhof, G. J., & Bohlmeijer, E. T. (2016) · PLOS ONE · doi:10.1371/journal.pone.0158092 · Cited by 405 · see citing works
Self-citationHendriks, T., Schotanus-Dijkstra, M., Hassankhan, A., de Jong, J. T. V. M., & Bohlmeijer, E. T. (2019) · Journal of Happiness Studies · doi:10.1007/s10902-019-00082-1 · Cited by 332 · see citing works
Self-citationGan, D. Z. Q., McGillivray, L., Han, J., Christensen, H., & Torok, M. (2021) · Frontiers in Digital Health · doi:10.3389/fdgth.2021.764079 · Cited by 305 · see citing works
Revisiting the Sustainable Happiness Model and Pie Chart: Can Happiness Be Successfully Pursued?
Sheldon, K. M., & Lyubomirsky, S. (2019) · The Journal of Positive Psychology · doi:10.1080/17439760.2019.1689421 · Cited by 290 · see citing works
Sander, L., Rausch, L., & Baumeister, H. (2016) · JMIR Mental Health · doi:10.2196/mental.6061 · Cited by 218 · see citing works
Gander, F., Proyer, R., & Ruch, W. (2016) · Frontiers in Psychology · doi:10.3389/fpsyg.2016.00686 · Cited by 172 · see citing works
Wijma, E. M., Veerbeek, M., Prins, M., Pot, A. M., & Willemse, B. M. (2017) · Aging & Mental Health · doi:10.1080/13607863.2017.1348470 · Cited by 164 · see citing works
Online interventions for depression and anxiety – a systematic review
Saddichha, S., Al-Desouki, M., Lamia, A., Linden, I. A., & Krausz, M. (2014) · Health Psychology and Behavioral Medicine · doi:10.1080/21642850.2014.945934 · Cited by 133 · see citing works
The Application of Positive Psychotherapy in Mental Health Care: A Systematic Review
Walsh, S., Cassidy, M., & Priebe, S. (2016) · Journal of Clinical Psychology · doi:10.1002/jclp.22368 · Cited by 138 · see citing works
Gamification and serious games in depression care: A systematic mapping study
Dias, L. P. S., Barbosa, J. L. V., & Vianna, H. D. (2018) · Telematics and Informatics · doi:10.1016/j.tele.2017.11.002 · Cited by 112 · see citing works
Kelders, S. M., Sommers‐Spijkerman, M., & Goldberg, J. M. (2018) · Journal of Medical Internet Research · doi:10.2196/jmir.9923 · Cited by 113 · see citing works
Müller, A., Heiden, B., Herbig, B., Poppe, F., & Angerer, P. (2015) · Journal of Occupational Health Psychology · doi:10.1037/a0039676 · Cited by 109 · see citing works
Coelhoso, C. C., Tobo, P. R., Lacerda, S. S., Lima, A. H., Barrichello, C. R. C., Amaro Jr, E., & Kozasa, E. H. (2019) · Journal of Medical Internet Research · doi:10.2196/14269 · Cited by 95 · see citing works
Bolier, L., Ketelaar, S. M., Nieuwenhuijsen, K., Smeets, O., Gärtner, F. R., & Sluiter, J. K. (2014) · Internet Interventions · doi:10.1016/j.invent.2014.10.002 · Cited by 98 · see citing works
Self-citationForbes, A., Keleher, M. R., Venditto, M., & DiBiasi, F. (2023) · Journal of Medical Internet Research · doi:10.2196/43727 · Cited by 94 · see citing works
Parks, A. C., Williams, A. L., Tugade, M. M., Hokes, K. E., Honomichl, R. D., & Zilca, R. D. (2018) · International Journal of Wellbeing · doi:10.5502/ijw.v8i2.745 · Cited by 87 · see citing works
Medical informatics research trend analysis: A text mining approach
Kim, Y.-M., & Delen, D. (2016) · Health Informatics Journal · doi:10.1177/1460458216678443 · Cited by 82 · see citing works
Psychometric properties of the 7-item game addiction scale among french and German speaking adults
Khazaal, Y., Chatton, A., Rothen, S., Achab, S., Thorens, G., ZULLINO, D. F., & Gmel, G. E. (2016) · BMC Psychiatry · doi:10.1186/s12888-016-0836-3 · Cited by 79 · see citing works
Schotanus-Dijkstra, M., Drossaert, C. H. C., Pieterse, M. E., Walburg, J. A., & Bohlmeijer, E. T. (2015) · JMIR Research Protocols · doi:10.2196/resprot.4162 · Cited by 78 · see citing works
Self-citationMrugacz, M., Ostrowska, L., Bryl, A., Szulc, A., Żelazowska‐Rutkowska, B., & Mrugacz, G. (2017) · Advances in Medical Sciences · doi:10.1016/j.advms.2017.03.003 · Cited by 74 · see citing works
Rowbotham, S. J., Conte, K. P., & Hawe, P. (2019) · Implementation Science · doi:10.1186/s13012-019-0899-x · Cited by 69 · see citing works
Bilberry extract supplementation for preventing eye fatigue in video display terminal workers
Ozawa, Y., Kawashima, M., Inoue, S., Inagaki, E., Suzuki, A., Ooe, E., Kobayashi, S., & Tsubota, K. (2014) · The journal of nutrition health & aging · doi:10.1007/s12603-014-0573-6 · Cited by 63 · see citing works
Neumeier, L. M., Brook, L., Ditchburn, G. J., & Sckopke, P. (2017) · European Journal of Work and Organizational Psychology · doi:10.1080/1359432x.2017.1320281 · Cited by 61 · see citing works
Bidargaddi, N. P., Musiat, P., Winsall, M., Vogl, G., Blake, V., Quinn, S. J., Orlowski, S., Antezana, G., & Schrader, G. D. (2017) · Journal of Medical Internet Research · doi:10.2196/jmir.6775 · Cited by 61 · see citing works
Schotanus-Dijkstra, M., Pieterse, M. E., Drossaert, C. H. C., Walburg, J. A., & Bohlmeijer, E. T. (2017) · The Journal of Positive Psychology · doi:10.1080/17439760.2017.1388430 · Cited by 58 · see citing works
Self-citationBrouzos, A., Vassilopoulos, S. P., Baourda, V. C., Tassi, C., Stavrou, V., Moschou, K., & Brouzou, K. O. (2021) · Current Psychology · doi:10.1007/s12144-021-01613-x · Cited by 56 · see citing works
Using Eudaimonic Well‐being to Improve Lives
Ruini, C., & Ryff, C. D. (2016) · Wiley eBooks · doi:10.1002/9781118468197.ch11 · Cited by 51 · see citing works
Online Positive Psychological Interventions:<i>State of the Art and Future Directions</i>
Bolier, L., & Abello, K. M. (2014) · The Wiley Blackwell Handbook of Positive Psychological Interventions · doi:10.1002/9781118315927.ch16 · Cited by 48 · see citing works
Self-citationDias, L. P. S., Barbosa, J. L. V., Feijó, L. P., & Vianna, H. D. (2020) · Computer Methods and Programs in Biomedicine · doi:10.1016/j.cmpb.2019.105113 · Cited by 45 · see citing works
Kloos, N., Drossaert, C. H. C., Bohlmeijer, E. T., & Westerhof, G. J. (2019) · International Journal of Nursing Studies · doi:10.1016/j.ijnurstu.2019.06.004 · Cited by 43 · see citing works
Self-citationCost-effectiveness of online positive psychology: Randomized controlled trial
Bolier, L., Majo, C., Smit, F., Westerhof, G. J., Haverman, M., Walburg, J. A., Riper, H. M., & Bohlmeijer, E. T. (2014) · The Journal of Positive Psychology · doi:10.1080/17439760.2014.910829 · Cited by 41 · see citing works
Self-citationKraiss, J. T., Redelinghuys, K., & Weiss, L. (2022) · Journal of Happiness Studies · doi:10.1007/s10902-022-00545-y · Cited by 42 · see citing works
Factor Structure of the Internet Addiction Test in Online Gamers and Poker Players
Khazaal, Y., Achab, S., Billieux, J., Thorens, G., ZULLINO, D. F., Dufour, M., & Rothen, S. (2015) · JMIR Mental Health · doi:10.2196/mental.3805 · Cited by 37 · see citing works
Dweik, R. A., Ajaj, R., Kotb, R. E., Halabi, D. E., Sadier, N. S., Sarsour, H. H. H., & Elhadi, Y. A. M. (2024) · BMC Public Health · doi:10.1186/s12889-024-19980-y · Cited by 39 · see citing works
Meta-Analysis of Positive Psychology Interventions on the Treatment of Depression
Pan, S., Ali, K., Kahathuduwa, C. N., Baronia, R. B., & Ibrahim, Y. (2022) · Cureus · doi:10.7759/cureus.21933 · Cited by 33 · see citing works
A case for the advancement of the design and study of online positive psychological interventions
Parks, A. C. (2014) · The Journal of Positive Psychology · doi:10.1080/17439760.2014.936969 · Cited by 31 · see citing works
Well-being app to support young people during the COVID-19 pandemic: randomised controlled trial
Thabrew, H., Boggiss, A. L., Lim, D. H., Schache, K., Morunga, E., Cao, N., Cavadino, A., & Serlachius, A. S. (2022) · BMJ Open · doi:10.1136/bmjopen-2021-058144 · Cited by 27 · see citing works
Volker, D., Zijlstra-Vlasveld, M. C., Brouwers, E. P. M., & Feltz-Cornelis, C. M. V. D. (2016) · Journal of Occupational Rehabilitation · doi:10.1007/s10926-016-9643-4 · Cited by 25 · see citing works
Hoek, R. J. A., Havermans, B. M., Houtman, I. L. D., Brouwers, E. P. M., Heerkens, Y. F., Zijlstra-Vlasveld, M. C., Anema, J. R., van der Beek, A. J., & Boot, C. R. L. (2017) · BMC Public Health · doi:10.1186/s12889-017-4585-0 · Cited by 24 · see citing works
Zhao, D., Lustria, M. L. A., & Hendrickse, J. (2017) · Patient Education and Counseling · doi:10.1016/j.pec.2017.01.004 · Cited by 24 · see citing works
Hu, J., Li, C., Ge, Y., Yang, J., Zhu, S., & He, C. (2024) · Journal of Medical Internet Research · doi:10.2196/58987 · Cited by 28 · see citing works
Kuosmanen, T., Fleming, T. M., & Barry, M. M. (2017) · Children and Youth Services Review · doi:10.1016/j.childyouth.2017.11.032 · Cited by 22 · see citing works
Pang, Y., Zhang, X., Gao, R., Xu, L., Shen, M., Shi, H., Li, Y., & Li, F. (2021) · BMC Psychiatry · doi:10.1186/s12888-021-03396-8 · Cited by 21 · see citing works
Walsh, S., Kaselionyte, J., Taylor, S. J. C., & Priebe, S. (2018) · BMC Psychiatry · doi:10.1186/s12888-018-1812-x · Cited by 19 · see citing works
Walsh, S., Szymczyńska, P., Taylor, S. J., & Priebe, S. (2018) · Internet Interventions · doi:10.1016/j.invent.2018.07.003 · Cited by 19 · see citing works
Görges, F., Oehler, C., von Hirschhausen, E., Hegerl, U., & Rummel‐Kluge, C. (2018) · Internet Interventions · doi:10.1016/j.invent.2018.03.001 · Cited by 19 · see citing works
Development of an Online Well-Being Intervention for Young People: An Evaluation Protocol
Antezana, G., Bidargaddi, N. P., Blake, V., Schrader, G. D., Kaambwa, B., Quinn, S. J., Orlowski, S., Winsall, M., & Battersby, M. (2015) · JMIR Research Protocols · doi:10.2196/resprot.4098 · Cited by 19 · see citing works
Feasibility of an online well-being intervention for people with spinal cord injury: a pilot study
Verwer, J. H., van Leeuwen, C. M. C., Bolier, L., & Post, M. W. M. (2015) · Spinal Cord · doi:10.1038/sc.2015.165 · Cited by 19 · see citing works
Self-citationInterventions efficaces en psychologie positive: Une revue systématique.
Sitbon, A., Shankland, R., & Martin‐Krumm, C. (2018) · Canadian Psychology/Psychologie canadienne · doi:10.1037/cap0000163 · Cited by 18 · see citing works
Fekih‐Romdhane, F., Cherif, W., Alhuwailah, A., Fawaz, M. A., Shuwiekh, H. A. M., Helmy, M. S., Hassan, I. H. M., Naser, A. Y., Zarrouq, B., Chebli, M., et al. (2023) · Research Square · doi:10.21203/rs.3.rs-2988215/v1 · Cited by 18 · see citing works
Görges, F., Oehler, C., von Hirschhausen, E., Hegerl, U., & Rummel‐Kluge, C. (2020) · Journal of Clinical Psychology · doi:10.1002/jclp.22886 · Cited by 16 · see citing works
Serlachius, A., Schache, K., Boggiss, A., Lim, D., Wallace-Boyd, K., Brenton-Peters, J., Buttenshaw, E., Chadd, S., Cavadino, A., Cao, N., et al. (2020) · JMIR Research Protocols · doi:10.2196/23716 · Cited by 17 · see citing works
Census Tract Food Tweets and Chronic Disease Outcomes in the U.S., 2015–2018
Huang, Y., Huang, D., & Nguyen, Q. C. (2019) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph16060975 · Cited by 17 · see citing works
Lara‐Cabrera, M. L., Bjørkly, S., De las Cuevas, C., Pedersen, S. A., & Mundal, I. P. (2020) · Journal of Advanced Nursing · doi:10.1111/jan.14445 · Cited by 15 · see citing works
Muntingh, A., Hoogendoorn, A. W., van Schaik, A., van Straten, A., Stolk, E. A., van Balkom, A. J. L. M., & Batelaan, N. M. (2019) · PLoS ONE · doi:10.1371/journal.pone.0219588 · Cited by 17 · see citing works
Intervenciones clínicas positivas: ¿Por qué son importantes y cómo funcionan?
Bohlmeijer, E. T., Bolier, L., Lamers, S. M. A., & Westerhof, G. J. (2017) · Papeles del Psicólogo - Psychologist Papers · doi:10.23923/pap.psicol2017.2819 · Cited by 17 · see citing works
Self-citationPositive Psychological Interventions and Information and Communication Technologies
Baños, R., Etchemendy, E., Carrillo, A., & Botella, C. (2016) · Advances in psychology, mental health, and behavioral studies (APMHBS) book series · doi:10.4018/978-1-4666-9986-1.ch002 · Cited by 14 · see citing works
Yang, D., Hur, J.-W., Kwak, Y. B., & Choi, S. (2018) · Psychiatry Investigation · doi:10.30773/pi.2018.03.15 · Cited by 10 · see citing works
Notenbomer, A., Roelen, C. A. M., Groothoff, J. W., van Rhenen, W., & Bültmann, U. (2018) · Journal of Medical Internet Research · doi:10.2196/10821 · Cited by 14 · see citing works
Positive Psychological Interventions and Information and Communication Technologies
Baños, R., Etchemendy, E., Carrillo, A., & Botella, C. (2020) · IGI Global eBooks · doi:10.4018/978-1-7998-3432-8.ch083 · Cited by 12 · see citing works
Amer, N. A., Abdelrazek, S., Eladrosy, W., El-bakry, H., & Shohieb, S. M. (2024) · International Journal of Cognitive Therapy · doi:10.1007/s41811-024-00225-0 · Cited by 12 · see citing works
Schotanus-Dijkstra, M., Drossaert, C. H. C., Pieterse, M. E., Walburg, J. A., Bohlmeijer, E. T., & Smit, F. (2018) · BMC Psychiatry · doi:10.1186/s12888-018-1825-5 · Cited by 13 · see citing works
Self-citationLiu, Q., Zhou, H. J., Qiu, H., Huang, C.-T., Jiang, L., Jiang, G., Wu, W., Huang, Z., & Xu, J. (2021) · BMC Public Health · doi:10.1186/s12889-021-11021-2 · Cited by 11 · see citing works
Social Cognitive Theories and Electronic Health Design: Scoping Review
Grace-Farfaglia, P. (2019) · JMIR Human Factors · doi:10.2196/11544 · Cited by 11 · see citing works
Bowles, S. V., Bartone, P. T., Ross, D. A., Berman, M., Rabinowitz, Y. G., Hawley, S., Zona, D. M. M., Talbot, M., & Bates, M. J. (2017) · Springer eBooks · doi:10.1007/978-3-319-66192-6_14 · Cited by 10 · see citing works
Ishihara, M., Saito, T., Sakurai, T., Shimada, H., & Arai, H. (2018) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph15071472 · Cited by 10 · see citing works
Kırsal Alanda Yaşayan Yaşlılar için Sağlık Hizmeti Sunum Modelleri ve Tele-Sağlık
Avcı, Y. D., & Gözüm, S. (2018) · Turkish Journal of Family Medicine & Primary Care · doi:10.21763/tjfmpc.400067 · Cited by 9 · see citing works
Kaya, R., & Tanrıverdi, D. (2023) · Current Psychology · doi:10.1007/s12144-023-04244-6 · Cited by 8 · see citing works
Moskowitz, J. T., Jackson, K., Freedman, M. E., Grote, V. E., Kwok, I., Schuette, S., Cheung, E. O., & Addington, E. L. (2022) · Affective Science · doi:10.1007/s42761-022-00140-7 · Cited by 8 · see citing works
Lan, N. T. M., Kyesun, L., Dung, V., Huyền, N. T. T., Chan, H. V., Quy, N. T., Hương, T. T., Hoà, N. T., Trang, V. T., & Hiếu, N. V. (2020) · Systematic Reviews in Pharmacy · doi:10.31838/srp.2020.10.88 · Cited by 8 · see citing works
Psicología clínica positiva y tecnologías positivas
Guillén, V., Universitat Jaume I (Castellón, S., Botella, C., Universitat Jaume I (Castellón, S. C. F. O. Y. N. (. I. S. C. I. M., Baños, R., & Universidad de Valencia (Valencia, S. (2017) · Papeles del Psicólogo - Psychologist Papers · doi:10.23923/pap.psicol2017.2817 · Cited by 8 · see citing works
Putting Positive Psychology Into Practice via Self‐Help
Parks, A. C. (2015) · doi:10.1002/9781118996874.ch14 · Cited by 8 · see citing works
Qiu, H., Huang, C.-T., Liu, Q., Jiang, L., Xue, Y., Wu, W., Huang, Z., & Xu, J. (2021) · BMJ Open · doi:10.1136/bmjopen-2020-048269 · Cited by 8 · see citing works
Vitale, E., Genovese, V. V., & Allenet, B. (2021) · Education thérapeutique du patient - Therapeutic patient education · doi:10.1051/tpe/2021007 · Cited by 6 · see citing works
Salutogenesis and the Mental Health of First Responders
Antonovsky, A. (2022) · Springer eBooks · doi:10.1007/978-3-030-79515-3_50 · Cited by 6 · see citing works
Positive psychology interventions for family caregivers coping with cancer: Who will use them?
Hoodin, F., Gupta, V., Mazzoli, A., Braun, T., & Choi, S. W. (2023) · Health Psychology Open · doi:10.1177/20551029231224358 · Cited by 5 · see citing works
Winsall, M., Orlowski, S., Vogl, G., Blake, V., Nicholas, M., Antezana, G., Schrader, G. D., & Bidargaddi, N. P. (2018) · JMIR Human Factors · doi:10.2196/10106 · Cited by 5 · see citing works
Schotanus-Dijkstra, M., Drossaert, C. H. C., & Bohlmeijer, E. T. (2019) · International Journal of Applied Positive Psychology · doi:10.1007/s41042-018-00013-0 · Cited by 5 · see citing works
Self-citationSalutogenesis and Mental Health Promotion in Military Settings
Antonovsky, A. (2022) · Springer eBooks · doi:10.1007/978-3-030-79515-3_32 · Cited by 4 · see citing works
Sivakova, O. V. (2015) · Russian Journal of Preventive Medicine · doi:10.17116/profmed201518549-55 · Cited by 4 · see citing works
Beauchemin, J. D., Krueger, D., Yates, H. T., & Ding, X. H. (2023) · Journal of Evidence-Based Social Work · doi:10.1080/26408066.2023.2284918 · Cited by 3 · see citing works
Liutsko, L., Oughton, D. H., Tomkiv, Y., Fattibene, P., Monaca, S. D., Nuccetelli, C., Goto, A., Ohba, T., Lyamzina, Y., Tanigawa, K., et al. (2023) · Journal of Radiological Protection · doi:10.1088/1361-6498/ad115a · Cited by 2 · see citing works
Misiak, M., Kaczmarek, L. D., Kashdan, T. B., Zimny, M., Urbański, H., Zasiński, A., & Disabato, D. J. (2015) · Personality and Individual Differences · doi:10.1016/j.paid.2014.12.041 · Cited by 2 · see citing works
Digitized Emotions in the Pocket
Seçkin, G. (2016) · Elsevier eBooks · doi:10.1016/b978-0-12-801737-1.00003-2 · Cited by 2 · see citing works
Esfahani, M. Z., Ahmadi, M., & Dehnad, A. (2020) · Journal of Technology in Behavioral Science · doi:10.1007/s41347-020-00141-y · Cited by 2 · see citing works
Samantaray, N. N., & Kar, N. (2021) · Journal of Geriatric Mental Health · doi:10.4103/jgmh.jgmh_7_21 · Cited by 2 · see citing works
Region of Western Europe (Austria, Belgium, France, Germany, the Netherlands, and Switzerland)
Harzer, C., & Weber, M. (2022) · Springer eBooks · doi:10.1007/978-3-030-57354-6_7 · Cited by 2 · see citing works
A Positive Technology System for the Promotion of Well-Being: From the Lab to the Hospital Setting
Espinoza, M., Etchemendy, E., Farfallini, L., Botella, C., & Baños, R. (2016) · Communications in computer and information science · doi:10.1007/978-3-319-32270-4_21 · Cited by 2 · see citing works
Beintner, I., & Jacobi, C. (2019) · Internet Interventions · doi:10.1016/j.invent.2018.11.004 · Cited by 2 · see citing works
Weon, H., Lim, J., & Son, H. K. (2020) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph17218290 · Cited by 1 · see citing works
De relatie tussen veerkracht en subjectief welbevinden in diabetes type 2 patiënten
Spijkerman, M., van Wezep, M., Vaandrager, L., Bolier, L., & Walburg, J. A. (2015) · TSG - Tijdschrift voor gezondheidswetenschappen · doi:10.1007/s12508-015-0122-7 · Cited by 1 · see citing works
Self-citationÖzkul, S., Uysal, B., Morgül, E., & Eren, S. (2021) · TALIM JOURNAL OF EDUCATION IN MUSLIM SOCIETIES AND COMMUNITIES · doi:10.37344/talim.2021.18 · Cited by 1 · see citing works
Caring for healthcare professionals: improving prevention in occupational healthcare
Ketelaar, S. M. (2014) · UvA-DARE (University of Amsterdam) · Cited by 1 · see citing works
Risico-indicatoren van emotionele stoornissen bij mantelzorgers
Tuithof, M., ten Have, M., van Dorsselaer, S., Bransen, E., & de Graaf, R. (2016) · TSG - Tijdschrift voor gezondheidswetenschappen · doi:10.1007/s12508-016-0030-5
Use of Internet Resources to Support Prolonged Exposure for Combat-Related PTSD
Yeomans, P. D. (2017) · Cognitive and Behavioral Practice · doi:10.1016/j.cbpra.2017.01.005
Using Technology to Enhance Behavioral Health
Campise, R. L., Kinn, J. T., & Cooper, D. (2017) · Springer eBooks · doi:10.1007/978-3-319-66192-6_26
Psychological resilience at work
IJntema, R. C. (2020) · doi:10.33540/159
- Authors
- Bolier, L., Haverman, M., Kramer, J., Westerhof, G. J., Riper, H., Walburg, J. A., Boon, B., & Bohlmeijer, E.
- Affiliations
- Trimbos Institute (NL)
- University of Twente (NL)
- Leuphana University of Lüneburg (DE)
- Corresponding author
- Bolier, Linda
- ORCID
- Venue
- Journal of Medical Internet Research
- Publisher
- JMIR Publications Inc.
- Published
- 2013-09-07
- Volume
- 15
- Issue
- 9
- Pages
- e200
- ISSN
- 1438-8871 (ISSN-L)
- PMC
- PMC3929047
- OpenAlex
- W2099472083
- Cited by
- 116
- References
- 71
- Citations by year
- 2026: 3 · 2025: 3 · 2024: 4 · 2023: 8 · 2022: 8 · 2021: 13 · 2020: 8 · 2019: 12 · 2018: 12 · 2017: 14 · 2016: 13 · 2015: 10 · 2014: 7
- FWCI
- 15.41
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- cc-by
- Locations
- Journal of Medical Internet Research (publishedVersion, cc-by)
- Europe PMC (PubMed Central) (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- Amsterdam UMC (VU Amsterdam) - Institutional Repository (publishedVersion)
- VU Research Portal (publishedVersion, other-oa)
- University of Twente Research Information (acceptedVersion, cc-by)
- Pure Amsterdam UMC (submittedVersion)
- Multilingual Matters (Channel View Publications) (submittedVersion, cc-by)
- University of Twente Research Information (submittedVersion, cc-by)
- Data Archiving and Networked Services (DANS) (submittedVersion, other-oa)
- Data Archiving and Networked Services (DANS) (submittedVersion)
- Funders
- Ministerie van Volksgezondheid, Welzijn en Sport
- Topics
- Social Sciences › Psychology › Applied Psychology › Digital Mental Health Interventions
- Social Sciences › Psychology › Social Psychology › Psychological Well-being and Life Satisfaction
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
- Keywords
- mild depression, online intervention, self-help, positive psychology, well-being, mental fitness, automated intervention, depression prevention, anxiety, vitality, health status, depressive symptoms, dropout
- MeSH terms
- Adult, Aged, Aged, 80 and over, Depression, Female, Humans, Male, Mental Health, Middle Aged, Netherlands, Patient Compliance, Self Care, Therapy, Computer-Assisted, Patient Satisfaction, Telemedicine, Internet, Young Adult
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