Publications of Sarah E. Polk

Journal Article (9)

2023
Journal Article
Polk, S. E., Kleemeyer, M. M., Bodammer, N. C., Misgeld, C., Porst, J., Wolfarth, B., Kühn, S., Lindenberger, U., Düzel, S., & Wenger, E. (2023). Aerobic exercise is associated with region-specific changes in volumetric, tensor-based, and fixel-based measures of white matter integrity in healthy older adults. Neuroimage: Reports, 3, Article 100155. https://doi.org/10.1016/j.ynirp.2022.100155
Journal Article
Wesemann, U., Helms, C., Polk, S., Mahnke, M., Bühler, A., Muschner, P., & Willmund, G. (2023). Mistrust among rescue workers after the terrorist attack in Berlin in 2016: Gender-specific health inequality. Disaster Medicine and Public Health Preparedness, 17, Article e394. https://doi.org/10.1017/dmp.2023.77
2022
Journal Article
Düzel, S., Drewelies, J., Polk, S. E., Misgeld, C., Porst, J., Wolfarth, B., Kühn, S., Brandmaier, A. M., & Wenger, E. (2022). No evidence for a boost in psychosocial functioning in older age after a 6-months physical exercise intervention. Frontiers in Human Neuroscience, 16, Article 825454. https://doi.org/10.3389/fnhum.2022.825454
Journal Article
Polk, S. E., Kleemeyer, M. M., Köhncke, Y., Brandmaier, A. M., Bodammer, N. C., Misgeld, C., Porst, J., Wolfarth, B., Kühn, S., Lindenberger, U., Wenger, E., & Düzel, S. (2022). Change in latent gray matter structural integrity is associated with change in cardiovascular fitness in older adults who engage in at-home aerobic exercise. Frontiers in Human Neuroscience, 16, Article 852737. https://doi.org/10.3389/fnhum.2022.852737
Journal Article
Wenger, E., Polk, S. E., Kleemeyer, M. M., Weiskopf, N., Bodammer, N. C., Lindenberger, U., & Brandmaier, A. M. (2022). Reliability of quantitative multiparameter maps is high for magnetization transfer and proton density but attenuated for R1 and R2* in healthy young adults. Human Brain Mapping, 43(11), 3585–3603. https://doi.org/10.1002/hbm.25870
2020
Journal Article
Wesemann, U., Bühler, A., Mahnke, M., Polk, S., & Willmund, G. (2020). Longitudinal mental health effects of the 2016 terrorist attack in Berlin on various occupational groups of emergency service personnel. Health Security, 18(5), 403–408. https://doi.org/10.1089/hs.2019.0108
Journal Article
Wesemann, U., Mahnke, M., Polk, S., Bühler, A., & Willmund, G. (2020). Impact of crisis intervention on the mental health status of emergency responders following the Berlin terrorist attack in 2016. Disaster Medicine and Public Health Preparedness, 14(2), 168–172. https://doi.org/10.1017/dmp.2019.60
Journal Article
Wesemann, U., Mahnke, M., Polk, S., & Willmund, G. (2020). Long-term effects of the terror attack in Berlin in 2016 on paranoid ideation in female emergency personnel. BJPsych Open, 6(5), Article e79. https://doi.org/10.1192/bjo.2020.57
2018
Journal Article
Wesemann, U., Zimmermann, P., Mahnke, M., Butler, O., Polk, S., & Willmund, G. (2018). Burdens on emergency responders after a terrorist attack in Berlin. Occupational Medicine, 68(1), 60–63. https://doi.org/10.1093/occmed/kqx172

Thesis - PhD (1)

2022
Thesis - PhD
Polk, S. E. (2022). Aerobic exercise for the promotion of healthy aging: Changes in brain structure assessed with new methods [PhD Thesis, Freie Universität Berlin].
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