Determinants of physical activity during cancer treatment: a longitudinal exploration of psycho-cognitive variables and physician counseling - Alexander Haussmann; Nadine Ungar; Angeliki Tsiouris; Laura I. Schmidt; Jana Müller; Jost von Hardenberg; Joachim Wiskemann; Karen Steindorf; Monika Sieverding (Journal of Behavioral Medicine, 2023)

Better not resting: Carving out attitudes and their associations with physical activity in people with cancer - Alexander Haussmann; Nadine Ungar; Angeliki Tsiouris; Laura Schmidt; Joachim Wiskemann; Karen Steindorf; Monika Sieverding (EUROPEAN JOURNAL OF CANCER CARE, 2022)

Impact and Determinants of Structural Barriers on Physical Activity in People with Cancer - Johanna Depenbusch; Joachim Wiskemann; Alexander Haussmann; Angeliki Tsiouris; Laura Schmidt; Nadine Ungar; Monika Sieverding; Karen Steindorf (INTERNATIONAL JOURNAL OF BEHAVIORAL MEDICINE, 2022)

The Relationship between Exercise Self-Efficacy, Intention, and Structural Barriers for Physical Activity after a Cancer Diagnosis - Johanna Depenbusch; Alexander Haussmann; Joachim Wiskemann; Angeliki Tsiouris; Laura Schmidt; Monika Sieverding; Nadine Ungar; Karen Steindorf (CANCERS, 2022)

Joint Goals in Older Couples: Associations With Goal Progress, Allostatic Load, and Relationship Satisfaction - Nadine Ungar; Victoria I. Michalowski; Stella Baehring; Theresa Pauly; Denis Gerstorf; Maureen C. Ashe; Kenneth M. Madden; Christiane A. Hoppmann (Frontiers in Psychology, 2021)

Neighborhood environment, social participation, and physical activity in older adults with lower limb osteoarthritis: A mediation analysis - Florian Herbolsheimer; Nadine Ungar; Erja Portegijs; Dhayana Dallmeier; Laura Schaap; Toby Smith; Brendon Stubbs; Dorly Deeg; Richard Peter; Maria Victoria Castell; Ángel Otero; Mark Edwards; et al. (Health & Place, 2021)

Physical activity counseling to cancer patients: How are patients addressed and who benefits most? - Alexander Haussmann; Nadine Ungar; Angeliki Tsiouris; Johanna Depenbusch; Monika Sieverding; Joachim Wiskemann; Karen Steindorf (Patient Education and Counseling, 2021)

What is the Image of the “Typical Cancer Patient”? The View of Physicians - Angeliki Tsiouris; Nadine Ungar; Martina Gabrian; Alexander Haussmann; Karen Steindorf; Joachim Wiskemann; Monika Sieverding (American Journal of Men's Health, 2021)

Perceptions of the Neighborhood Built Environment for Walking Behavior in Older Adults Living in Close Proximity - Florian Herbolsheimer; Atiya Mahmood; Nadine Ungar; Yvonne L. Michael; Frank Oswald; Habib Chaudhury (Journal of Applied Gerontology, 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? - Johanna Depenbusch; Alexander Haussmann; Angeliki Tsiouris; Laura Schmidt; Joachim Wiskemann; Nadine Ungar; Monika Sieverding; Karen Steindorf (Psycho-Oncology, 2020)

Change patterns and determinants of physical activity differ between breast, prostate, and colorectal cancer patients - Karen Steindorf; Johanna Depenbusch; Alexander Haussmann; Angeliki Tsiouris; Laura Schmidt; Silke Hermann; Monika Sieverding; Joachim Wiskemann; Nadine Ungar (SUPPORTIVE CARE IN CANCER, 2019)

Prevalence and frequency of self-management strategies among female cancer survivors: the neglected roles of social relations and conscious living - Monika Sieverding; Nadine Ungar; Alexandra Fleischmann; Miruh Lee; Haitong Zhang; Margaux Mohnke; Nicole K. Specht; Gerdi Weidner (Supportive Care in Cancer, 2019)

The Influence of Cancer Patient Characteristics on the Recommendation of Physical Activity by Healthcare Professionals - Alexander Haussmann; Nadine Ungar; Angeliki Tsiouris; Monika Sieverding; Joachim Wiskemann; Karen Steindorf (International Journal of Behavioral Medicine, 2019)

To rest or not to rest - Health care professionals' attitude toward recommending physical activity to their cancer patients - Nadine Ungar; Angeliki Tsiouris; Alexander Haussmann; Florian Herbolsheimer; Joachim Wiskemann; Karen Steindorf; Monika Sieverding (Psycho-Oncology, 2019)

Worse or even better than expected? Outcome expectancies and behavioral experiences in the context of physical activity among cancer patients - Nadine Ungar; Fiona S. Rupprecht; Karen Steindorf; Joachim Wiskemann; Monika Sieverding (Journal of Health Psychology, 2019)

Which self-management strategies do health care professionals recommend to their cancer patients? An experimental investigation of patient age and treatment phase - Nadine Ungar; Laura Schmidt; Martina Gabrian; Alexander Haussmann; Angeliki Tsiouris; Monika Sieverding; Karen Steindorf; Joachim Wiskemann (Journal of Behavioral Medicine, 2018)

Why Is Social Isolation Among Older Adults Associated with Depressive Symptoms? The Mediating Role of Out-of-Home Physical Activity - Florian Herbolsheimer; Nadine Ungar; Richard Peter (International Journal of Behavioral Medicine, 2018)