Hallgeir Halvari

Niemiec, C. P., Olafsen, A. H., Halvari, H., & Williams, G. C. (2022). Losing sleep over work: A self-determination theory view on need frustration, sleep disturbance, and mental ill health. Stress and Health, 38(4), 790-803. doi: 10.1002/smi.3134

Olafsen, A. H., Halvari, H., & Frølund, C. W. (2021). The Basic Psychological Need Satisfaction and Need Frustration at Work scale: A validation study. Frontiers in Psychology, 12, 697306. doi: 10.3389/fpsyg.2021.697306

Halvari, A., Ivarsson, A., Halvari, H., Olafsen, A. H., Solstad, B., Niemiec, C. P., Deci, E. L., & Williams, G. C. (2021). A prospective study of knowledge sharing at work based on Self-Determination Theory. Scandinavian Journal of Work and Organizational Psychology, 6(1), 5. doi: 10.16993/sjwop.140

Olafsen, A. H., Niemiec, C. P., Deci, E. L., Halvari, H., Nilsen, E. R., & Williams, G. C. (2021). Mindfulness buffers the adverse impact of need frustration on employee outcomes: A self-determination theory perspective. Journal of Theoretical Social Psychology, 00, 1-14. doi: 10.1002/jts5.93

Halvari, A., Halvari, H., & Deci, E. L. (2020). The roles of patients' authenticity and accepting external influence, and clinicians' treatment styles in predicting patients' dental anxiety and avoidance of dental appointments. Europe's Journal of Psychology, 16(1), 45–61. doi: 10.5964/ejop.v16i1.1664

Halvari, H., & Olafsen, A. H. (2020). Causality orientations in the work setting: Scale development and validation. Scandinavian Journal of Work and Organizational Psychology, 5(1), 6, 1–12. doi: 10.16993/sjwop.114

Halvari, A., Halvari, H., Deci, E. L., & Williams, G. C. (2020). Motivation and anxiety for dental treatment and dental attendance: The roles of the locus of causality personality and treatment styles. Journal of Applied Social Psychology, 50(3), 133-144. doi: 10.1111/jasp.12645

Halvari, A., Halvari, H., & Deci, E. L. (2019). Dental anxiety, oral health‐related quality of life, and general well‐being: A self‐determination theory perspective. Journal of Applied Social Psychology, 49(10), 1-12. doi: 10.1111/jasp.12583

Pedersen, C., Halvari, H., & Olafsen, A. H. (2019). . In , Worksite physical activity intervention and somatic symptoms burden: The role of coworker support for basic psychological needs and autonomous motivation (Vol 24(1), pp. 55-65). : . doi: 10.1037/ocp0000131

Halvari, A., Halvari, H., Deci, E. L., & Williams, G. C. (2019). . In , Autonomy-supportive dental treatment, oral health-related eudaimonic well-being and oral health: A randomized clinical trial (Vol 34(6), pp. 1-16). : . doi: 10.1080/08870446.2019.1613546

Olafsen, A. H., Deci, E. L., & Halvari, H. (2018). Basic psychological needs and work motivation: A longitudinal test of directionality. Motivation and Emotion, 42(2), 178-189. doi: 10.1007/s11031-017-9646-2

Halvari, A., Halvari, H., & Deci, E. L. (2017). Attending and avoiding dental appointments: Do “bright” and “dark” motivational paths have a role?. International Journal of Dental Hygiene, 16(2), 286- 297. doi: 10.1111/idh.12274

Halvari, A., Halvari, H., Williams, G. C., & Deci, E. L. (2017). . In , Predicting dental attendance from dental hygienists' autonomy support and patients' autonomous motivation: A randomized clinical trial (Vol 32(2), pp. 127-144). : . doi: 10.1080/08870446.2016.1244536

Olafsen, A. H., & Halvari, H. (2017). Motivational Mechanisms in the Relation between Job Characteristics and Employee Functioning. 20(E38), 1-13. doi: 10.1017/sjp.2017.34

Olafsen, A. H., Niemiec, C. P., Halvari, H., Deci, E. L., & Williams, G. C. (2017). On the dark side of work: A longitudinal analysis using self-determination theory. European Journal of Work and Organizational Psychology, 26(2), 275-285. doi: 10.1080/1359432X.2016.1257611

Ulstad, S. O., Halvari, H., Sørebø, Ø., & Deci, E. L. (2016). Motivation, learning strategies, and performance in physical education at secondary school. Advances in Physical Education, 6(1), 27-41. doi: http://dx.doi.org/10.4236/ape.2016.61004

Nilsen, E. R., Olafsen, A. H., Steinsvag, A. G., Halvari, H., & Grov, E. K. (2016). Stuck between a rock and a hard place: The work situation for nurses as leaders in municipal health care. Journal of Multidisciplinary Healthcare, 9, 153—161. doi: 10.2147/JMDH.S100640

Halvari, H., Healey, J., Olafsen, A. H., Byrkjeland, R., Deci, E. L., & Williams, G. C. (2016). . In , Physical activity and motivational predictors of changes in health behavior and health among DM2 and CAD patients (Vol 27(11), pp. 1454–1469). : . doi: 10.1111/sms.12757

Olafsen, A. H., Halvari, H., Forest, J., & Deci, E. L. (2015). Show them the money? The role of pay, autonomy support, and justice in a self-determination theory model of intrinsic work motivation. Scandinavian Journal of Psychology, 56(4), 447-457. doi: 0.1111/sjop.12211

Williams, G. C., Halvari, H., Niemiec, C. P., Sorebo, O., Olafsen, A. H., & Westbye, C. (2014). Managerial support for basic psychological needs, somatic symptom burden and work-related correlates: A self-determination theory perspective. Work & Stress, 28(4), 404-419. doi: 10.1080/02678373.2014.971920

Halvari, A., Halvari, H., Bjørnebekk, G., & Deci, E. L. (2013). Oral health and dental well-being: Testing a self-determination theory model. Journal of Applied Social Psychology, 43(2), 275-292. doi: http://dx.doi.org/10.1111/j.1559-1816.2012.00996.x

Saebu, M., Sørensen, M., & Halvari, H. (2013). Motivation for physical activity in young adults with physical disabilities during a rehabilitation stay: A longitudinal test of self-determination theory. Journal of Applied Social Psychology, 43, 612-625. doi: 10.1111/j.1559-1816.2013.01042.x

Waaler, R., Halvari, H., Skjesol, K., & Bagoien, T. E. (2012). Autonomy support and intrinsic goal progress expectancy and its links to longitudinal study effort and subjective well-being: The differential mediating effects of intrinsic and identified regulations and the moderator effect of effort and intrinsic goals. Scandinavian Journal of Educational Research, 57, 325-341. doi: 10.1080/00313831.2012.656284

Halvari, A., Halvari, H., Bjørnebekk, G., & Deci, E. L. (2012). Motivation for dental home care: Testing a self-determination theory model. Journal of Applied Social Psychology, 42(1), 1-39. doi: 10.1111/j.1559-1816.2011.00867.x

Halvari, A., Halvari, H., Bjørnebekk, G., & Deci, E. L. (2012). Self-determined motivational predictors of increases in dental behaviors, decreases in dental plaque, and improvement in oral health: a randomized clinical trial. Health Psychology, 31(6), 777-88. doi: 10.1037/a0027062

Halvari, A., Halvari, H., Bjørnebekk, G., & Deci, E. L. (2010). Motivation and anxiety for dental treatment: Testing a self-determination theory model of oral self-care behaviour and dental clinic attendance. Motivation and Emotion, 34(1), 15-33. doi: 10.1007/s11031-010-9154-0

Halvari, A., & Halvari, H. (2006). Motivational predictors of change in oral health: An experimental test of self-determination theory. Motivation and Emotion, 30, 295–306. doi: 10.1007%2Fs11031-006-9035-8