Veröffentlichungen
Peer reviewed Artikel (Stand 10.2023)
- Haussmann, A.*, Ungar, N.*, Tsiouris, A., Schmidt, L., Müller, J., von Hardenberg, J., Wiskemann,
J., Steindorf, K., & Sieverding, M.(2023). Determinants of physical activity during cancer treatment: A longitudinal exploration of psycho-cognitive variables and physician counseling. Accepted for publication in Journal of Behavioral Medicine. *shared first author - Haussmann, A.*, Ungar, N.*, Tsiouris, A., Schmidt, L., Wiskemann, J., Steindorf, K., & Sieverding, M. (2022). Better not resting: Carving out attitudes and their associations with physical activity in people with cancer. European Journal of Cancer Care, 31(5), e13622. doi:https://doi.org/10.1111/ecc.13622 *shared first author
- Depenbusch, J., Haussmann, A., Wiskemann, J., Tsiouris, A., Schmidt, L., Sieverding, M., Ungar, N.* & Steindorf, K.* (2022). The Relationship between Exercise Self-Efficacy, Intention, and Structural Barriers for Physical Activity after a Cancer Diagnosis. Cancers, 14(10). doi:10.3390/cancers14102480 *shared last author
- Depenbusch, J., Wiskemann, J., Haussmann, A., Tsiouris, A., Schmidt, L., Ungar, N., Sieverding, M. & Steindorf, K. (2022). Impact and determinants of structural barriers on physical activity in people with cancer. International Journal of Behavioral Medicine, 29(3), 308-320. doi:10.1007/s12529-021-10014-0
- Ungar, N., Michalowski, V. I., Baehring, S., Pauly, T., Gerstorf, D., Ash, M. C.,, Madden, K. & Hoppmann, C. A. (2021). Joint health goals in older couples: Associations with goal progress, relationship satisfaction, and allostatic load. Frontiers in Psychology. Doi: 10.3389/fpsyg.2021.623037
- Tsiouris, A., Ungar, N., Haussmann, A., Steindorf, K., & Wiskemann, J., Sieverding, M., (2021). What is the image of the “typical cancer patient”? The view of physicians. American Journal of Mens Health, 15, 1557988320988480. doi: 10.1177/1557988320988480
- Herbolsheimer, F., Ungar, N., Portegijs, E., Dallmeier, D., Schaap, L., Smith, T., . . . van der Pas, S. (2021). Neighborhood environment, social participation, and physical activity in older adults with lower limb osteoarthritis: A mediation analysis. Health & Place, 68, 102513. Doi: 10.1016/j.healthplace.2021.102513
- Herbolsheimer, F., Mahmood, A., Ungar, N., Michael, Y. L., Oswald, F., & Chaudhury, H. (2020). Perceptions of the neighborhood built environment for walking behavior in older adults living in close proximity. Journal of Applied Gerontology, doi: 10.1177/0733464820979258
- Depenbusch, J., Ungar, N., Haussmann, A., Tsiouris, A., Schmidt, L., Hermann, S., Sieverding, M., Wiskemann, J. & Steindorf, K., (2020). The association between physicians' exercise counseling and physical activity in patients with cancer: Which roles do patients' satisfaction and previous physical activity levels play? Psycho-Oncology, 29, 1856-1863. doi:10.1002/pon.5506
- Haussmann, A., Ungar, N., Tsiouris, A., Sieverding, M., Wiskemann, J. & Steindorf, K. (2020). The influence of cancer patient characteristics on the recommendation of physical activity by healthcare professionals. International Journal of Behavioral Medicine, 27, 65–78. doi: 10.1007/s12529-019-09833-z
- Ungar, N., Rupprecht, F., Steindorf, K., Wiskemann, J., & Sieverding, M. (2019). Worse or even better than expected? Outcome expectancies and behavioral experiences in the context of physical activity among cancer patients. Journal of Health Psychology, Epub ahead of print. doi: 10.1177/1359105319832345
- Steindorf, K., Depenbusch, J., Haussmann, A., Tsiouris, A., Schmidt, L., Hermann, S., Sieverding, M., Wiskemann, J. & Ungar, N. (2019). Change patterns and determinants of physical activity differ between breast, prostate and colorectal cancer patients. Supportive Care in Cancer, 28, 3207-3218. doi: 10.1007/s00520-019-05097-1
- Ungar, N., Tsiouris, A., Haussmann, A., Herbolsheimer, F., Wiskemann, J., Steindorf, K., & Sieverding, M. (2019) To Rest or Not to Rest - Health Care Professionals’ Attitude Toward Recommending Physical Activity to Their Cancer Patients. Psycho-Oncology, 28, 784-791. doi: 10.1002/pon.5020
- Sieverding, M., Ungar, N., Fleischmann, A., Lee, M., Zhang, H., Mohnke, M. & Weidner, G. (2019). Prevalence and frequency of self-management strategies among female cancer survivors: The neglected roles of social relations and conscious living. Supportive Care in Cancer, 28, 607-616. doi: 10.1007/s00520-019-04790-5
- Ungar, N., Schmidt, L., Gabrian., M., Haussmann, A., Tsiouris, A., Sieverding, M., Steindorf, K. * & Wiskemann*, J. (2019). Which self- management strategies do health care professionals recommend to their cancer patients? An experimental investigation of patient age and treatment phase. Journal of Behavioral Medicine, 42, 342-352. doi: 10.1007/s10865-018-9980-1 *shared last author
- Herbolsheimer, F., Ungar, N. & Peter, R. (2019). Why is social isolation among older adults associated with depressive symptoms? The mediating role of out-of-home physical activity. International Journal of Behavioral Medicine, 25, 649-657. doi: 10.1007/s12529-018-9752-x
- Haussmann, A., Ungar, N., Gabrian, M., Tsiouris, A., Sieverding, M., Wiskemann, J., & Steindorf, K. (2018). Are health care professionals being left in the lurch? The role of structural barriers and information resources to promote physical activity to cancer patients. Supportive Care in Cancer. doi: 10.1007/s00520-018-4279-x
- Tsiouris, A., Ungar, N., Haussmann, A., Sieverding, M., Steindorf, K., & Wiskemann, J. (2018). Health Care Professionals’ Perception of Contraindications for Physical Activity During Cancer Treatment. Frontiers in Oncology, 8, 98. doi: 10.3389/fonc.2018.00098
- Haussmann, A., Gabrian, M., Ungar, N., Jooß, S., Wiskemann, J., Sieverding, M., & Steindorf, K. (2018). What hinders health care professionals in promoting physical activity towards cancer patients? The influencing role of health care professionals’ concerns, perceived patient characteristics, and perceived structural factors. European Journal of Cancer Care. doi: 10.1111/ecc.12853
- Ungar, N., Sieverding, M., & Wiskemann, J. (2016). Physical activity enjoyment and self-efficacy as predictors of cancer patients’ exercise behavior. Frontiers in Psychology, 7, Art. No. 898. doi: 10.3389/fpsyg.2016.00898
- Ungar, N., Sieverding, M., Weidner, G., Ulrich, C.M. & Wiskemann, J. (2016). A self-regulation-based intervention to increase physical activity in cancer patients. Psychology, Health & Medicine, 21, 163- 175. doi: 10.1080/13548506.2015.1081255
- Ungar, N., Wiskemann, J., Weißmann, M., Knoll, A., Steindorf, K., & Sieverding, M. (2016). Social support and social control in the context of cancer patients’ exercise: A pilot study. Health Psychology Open, 3, 1-11. doi:10.1177/2055102916680991
- Ungar, N., Sieverding, M., Schweizer, F. & Stadnitski, T. (2015). Intervention-elicited reactance and its implications: Let me eat what I want. Zeitschrift für Psychologie, 223, 247-256. doi: 10.1027/2151-2604/a000226
- Ungar, N., Sieverding, M., Ulrich, C. M., & Wiskemann, J. (2015). What explains the intention to be physically active in cancer patients? Different determinants for active and insufficiently active patients. Journal of Psychosocial Oncology, 33, 15-33. doi:10.1080/07347332.2014.977417
- Ungar, N., Sieverding, M., & Stadnitski, T. (2013). Increasing fruit and vegetable intake. "Five a day" versus "just one more". Appetite, 65, 200-204. doi: 10.1016/j.appet.2013.02.007
Andere Publikationen
- Sieverding, M., Steindorf, K., Ungar, N. & Wiskemann, J. (2016) Momentum Projekt Heidelberg: Strategien im Umgang mit einer Krebserkrankung – Perspektiven von Behandelnden und Betroffenen. Forum, 31, 243-244.
- Ungar, N. (2016). Wie überwinde ich den inneren Schweinehund – anfangen und dabeibleiben. In Krebsverband Baden-Württemberg e.V. (Ed.), Sport, Bewegung und Krebs. Ein Ratgeber für mehr Sport im Leben - auch mit oder nach Krebs! (S. 57-60).
- Ungar, N. (2016). Entspannungsverfahren. In Krebsverband Baden-Württemberg e.V. (Ed.), Sport, Bewegung und Krebs. Ein Ratgeber für mehr Sport im Leben - auch mit oder nach Krebs! (S. 55-56).
- Ungar, N. (2015). The role of social influences and cognitive self-regulation in supporting cancer patients to engage in physical activity. The Heidelberg Document Repository, from ⇒ Externer Link