Patrick De Pelsmacker

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The purpose of this study was to construct a brief version of the 40-item Affect Intensity Measure. Since the assumed one-dimensionality of the scale has been criticized lately, special attention was paid to the factor structure of the full and the brief scales. The scales were tested in three different samples: 510 Belgian citizens representative of the(More)
In a sample of 170 youngsters, the effect of two versions of a public service announcement (PSA) threat appeal against speeding, placed in four different contexts, on evoked fear, perceived threat (severity and probability of occurrence), perceived response efficacy and self-efficacy, message involvement and anti-speeding attitude and anti-speeding(More)
In a quota sample of 334 Belgian individuals, reliable and valid scales are developed, that measure subjective, personal, normative and descriptive norms, personal identity, attitude components, perceived behavioral control, habit formation, behavioral intention and behavior with respect to speeding. A speeding behavior model is built in which the relevance(More)
Patients', doctors', and pharmacists' attitudes toward direct-to-consumer advertising (DTCA) for medication and their perceptions of its impact on patient self-reported behavior in terms of request for, and consumption of, advertised medication were investigated. Data were obtained in New Zealand, 1 of only 2 countries that allow mass-media DTCA for(More)
Until now, social marketing campaigns mainly targeted children using traditional media. However, little is known about the effectiveness of computer games to communicate health-related information to children. This study compares the impact of an interactive game as a medium to provide health information and improve children's dietary habits to the impact(More)
Two experimental studies test the effectiveness of health versus appearance-related arguments in two-sided messages. The first study shows that two-sided messages to discourage suntanning are more effective when using appearance-focused instead of health-focused arguments. Study 2 elaborates on the underlying mechanism and extends the generalization of the(More)
Two experiments were conducted among adolescents in 2011 in urban parts of Belgium, Europe. The effectiveness of two-sided binge drinking and marijuana prevention messages was investigated in relation to argument type, refutation, and issue ambivalence. Study 1 (n = 373) serves as a baseline study for study 2 (n = 156). Data were collected through a printed(More)
Through early diagnosis of symptoms, the Alzheimer's disease process can be decelerated. The main concern is to encourage the population at risk to take responsible actions at the earliest stage of the onset of the disease. Persuasive communication is essential to achieve this. In an experimental study, the evaluation of awareness messages for early(More)
The present study aims to explore the relationship between perceived message source (spokesperson) credibility and message compliance in response to a health risk message. Based on an experiment in Ireland (n = 406) and Belgium (n = 410), we test how the relationship between source credibility and message compliance is mediated by perceived threat and(More)
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