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Ralf Schwarzer

freie universitat berlin

97H-index
574Paper Count
4.5WCitation Count
Published Papers 121
Publication Date
Efficacy of health behaviour interventions using the health action process approach: a systematic review and meta-analysis
err2026-06-18
err0
PREAI
errMenghao Xu; Ziqi Cai; Ralf Schwarzer; Martin Hagger; Kyra Hamilton; Chun-Qing Zhang
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Volitional Processes in Changing Physical Activity: A Randomized Controlled Trial With Individuals With Knee Osteoarthritis
err2024-12-16
err0
errOAAI
errLorbeer, Noemi; Schwarzer, Ralf; Keller, Jan; Di Maio, Sally; Domke, Antonia; Armbrecht, Gabriele; Boerst, Hendrikje; Martus, Peter; Ertel, Wolfgang; Luszczynska, Aleksandra; Knoll, Nina
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Eating Healthy Under Work Stress: A Gene Stress Interaction Model
err2023-07-01
err1
PREAI
errGan, Yiqun; Wang, Lizhong; Schwarzer, Ralf; Chen, Gang; Hu, Yueqin
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Handwashing adherence during the COVID-19 pandemic: A longitudinal study based on protection motivation theory
err2023-01-01
err5
errOAAI
errSzczuka, Zofia; Siwa, Maria; Abraham, Charles; Baban, Adriana; Brooks, Sydney; Cipolletta, Sabrina; Danso, Ebrima; Dombrowski, Stephan U.; Gan, Yiqun; Gaspar, Tania; de Matos, Margarida Gaspar; Griva, Konstadina; Jongenelis, Michelle; Keller, Jan; Knoll, Nina; Ma, Jinjin; Miah, Mohammad Abdul Awal; Morgan, Karen; Peraud, William; Quintard, Bruno; Shah, Vishna; Schenkel, Konstantin; Scholz, Urte; Schwarzer, Ralf; Taut, Diana; Tomaino, Silvia C. M.; Vilchinsky, Noa; Wolf, Hodaya; Luszczynska, Aleksandra
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The Interplay Between Strictness of Policies and Individuals' Self-Regulatory Efforts: Associations with Handwashing During the COVID-19 Pandemic
err2021-12-06
err8
errOAAI
errLuszczynska, Aleksandra; Szczuka, Zofia; Abraham, Charles; Baban, Adriana; Brooks, Sydney; Cipolletta, Sabrina; Danso, Ebrima; Dombrowski, Stephan U.; Gan, Yiqun; Gaspar, Tania; de Matos, Margarida Gaspar; Griva, Konstadina; Jongenelis, Michelle, I; Keller, Jan; Knoll, Nina; Ma, Jinjin; Miah, Mohammad Adbdul Awal; Morgan, Karen; Peraud, William; Quintard, Bruno; Shah, Vishna; Schenkel, Konstantin; Scholz, Urte; Schwarzer, Ralf; Siwa, Maria; Taut, Diana; Tomaino, Silvia C. M.; Vilchinsky, Noa; Wolf, Hodaya
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A Mobile Intervention for Self-Efficacious and Goal-Directed Smartphone Use in the General Population: Randomized Controlled Trial
err2021-11-23
err17
errOAAI
errKeller, Jan; Roitzheim, Christina; Radtke, Theda; Schenkel, Konstantin; Schwarzer, Ralf
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The trajectory of COVID-19 pandemic and handwashing adherence: findings from 14 countries
err2021-10-05
err26
errOAAI
errSzczuka, Zofia; Abraham, Charles; Baban, Adriana; Brooks, Sydney; Cipolletta, Sabrina; Danso, Ebrima; Dombrowski, Stephan U.; Gan, Yiqun; Gaspar, Tania; de Matos, Margarida Gaspar; Griva, Konstadina; Jongenelis, Michelle; Keller, Jan; Knoll, Nina; Ma, Jinjin; Miah, Mohammad Abdul Awal; Morgan, Karen; Peraud, William; Quintard, Bruno; Shah, Vishna; Schenkel, Konstantin; Scholz, Urte; Schwarzer, Ralf; Siwa, Maria; Szymanski, Kamil; Taut, Diana; Tomaino, Silvia C. M.; Vilchinsky, Noa; Wolf, Hodaya; Luszczynska, Aleksandra
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What makes implementation intentions (in)effective for physical activity among older adults?
err2021-10-04
err5
errOAAI
errWarner, Lisa Marie; Fleig, Lena; Wolff, Julia Katharina; Keller, Jan; Schwarzer, Ralf; Nyman, Samuel; Wurm, Susanne
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Review: Nudge interventions to promote healthy diets and physical activity
err2021-07-01
err29
PREAI
errLaiou, Elpiniki; Rapti, Iro; Schwarzer, Ralf; Fleig, Lena; Cianferotti, Luisella; Ngo, Joy; Rizos, Evangelos C.; Wetle, Terrie Fox; Kahlmeier, Sonja; Vigilanza, Antonella; Tsilidis, Konstantinos K.; Trichopoulou, Antonia; Serra-Majem, Lluis; Brandi, Maria Luisa; Ntzani, Evangelia E.
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Effects of planning and action control on smartphone security behavior
err2020-10-01
err7
PREAI
errMi, Tianyue; Gou, Mengke; Zhou, Guangyu; Gan, Yiqun; Schwarzer, Ralf
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Habits and self-efficacy moderate the effects of intentions and planning on physical activity
err2020-06-25
err33
errOAAI
errDi Maio, Sally; Keller, Jan; Hohl, Diana H.; Schwarzer, Ralf; Knoll, Nina
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FOODLIT-PRO: Food Literacy Domains, Influential Factors and Determinants-A Qualitative Study
err2019-12-27
err26
errOAAI
errRosas, Raquel; Pimenta, Filipa; Leal, Isabel; Schwarzer, Ralf
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A Meta-Analysis of the Health Action Process Approach
err2019-07-01
err283
errOAAI
errZhang, Chun-Qing; Zhang, Ru; Schwarzer, Ralf; Hagger, Martin S.
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