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Featured researches published by Ambra Brizi.


Terrorism and Political Violence | 2017

Divergent paths to martyrdom and significance among suicide attackers

David Webber; Kristen M. Klein; Arie W. Kruglanski; Ambra Brizi; Ariel Merari

Abstract This research used open source information to investigate the motivational backgrounds of 219 suicide attackers from various regions of the world. We inquired as to whether the attackers exhibited evidence for significance quest as a motive for their actions, and whether the eradication of significance loss and/or the aspiration for significance gain systematically differed according to attackers’ demographics. It was found that the specific nature of the significance quest motive varied in accordance with attackers’ gender, age, and education. Whereas Arab-Palestinians, males, younger attackers, and more educated attackers seem to have been motivated primarily by the possibility of significance gain, women, older attackers, those with little education, and those hailing from other regions seem to have been motivated primarily by the eradication of significance loss. Analyses also suggested that the stronger an attacker’s significance quest motive, the greater the effectiveness of their attack, as measured by the number of casualties. Methodological limitations of the present study were discussed, and the possible directions for further research were indicated.


PLOS ONE | 2013

Framing Political Messages to Fit the Audience's Regulatory Orientation: How to Improve the Efficacy of the Same Message Content

Lucia Mannetti; Ambra Brizi; Mauro Giacomantonio; E. Tory Higgins

This research investigates how the impact of persuasive messages in the political domain can be improved when fit is created by subliminally priming recipients’ regulatory focus (either promotion or prevention) and by linguistic framing of the message (either strategic approach framing or strategic avoidance framing). Results of two studies show that regulatory fit: a) increases the impact of a political message favoring nuclear energy on implicit attitudes of the target audience (Study 1); and b) induces a more positive evaluation of, and intentions to vote for, the political candidate who is delivering a message concerning immigration policies (Study 2).


PLOS ONE | 2015

Need for Cognitive Closure Modulates How Perceptual Decisions Are Affected by Task Difficulty and Outcome Relevance

Vanda Viola; Annalisa Tosoni; Ambra Brizi; Ilaria Salvato; Arie W. Kruglanski; Gaspare Galati; Lucia Mannetti

The aim of this study was to assess the extent to which Need for Cognitive Closure (NCC), an individual-level epistemic motivation, can explain inter-individual variability in the cognitive effort invested on a perceptual decision making task (the random motion task). High levels of NCC are manifested in a preference for clarity, order and structure and a desire for firm and stable knowledge. The study evaluated how NCC moderates the impact of two variables known to increase the amount of cognitive effort invested on a task, namely task ambiguity (i.e., the difficulty of the perceptual discrimination) and outcome relevance (i.e., the monetary gain associated with a correct discrimination). Based on previous work and current design, we assumed that reaction times (RTs) on our motion discrimination task represent a valid index of effort investment. Task ambiguity was associated with increased cognitive effort in participants with low or medium NCC but, interestingly, it did not affect the RTs of participants with high NCC. A different pattern of association was observed for outcome relevance; high outcome relevance increased cognitive effort in participants with moderate or high NCC, but did not affect the performance of low NCC participants. In summary, the performance of individuals with low NCC was affected by task difficulty but not by outcome relevance, whereas individuals with high NCC were influenced by outcome relevance but not by task difficulty; only participants with medium NCC were affected by both task difficulty and outcome relevance. These results suggest that perceptual decision making is influenced by the interaction between context and NCC.


British Journal of Social Psychology | 2016

The closing of open minds: Need for closure moderates the impact of uncertainty salience on outgroup discrimination

Ambra Brizi; Lucia Mannetti; Arie W. Kruglanski

In three studies, we examined how dispositional need for cognitive closure (NCC) moderates the impact of various types of uncertainty salience (personal and supraliminal in studies 1 and 2; economic and subliminal in Study 3) on implicit attitudes (studies 1 and 3) and explicit discriminatory intentions (Study 2) towards outgroup members. Across all three studies, we found that uncertainty increased discrimination against outgroups among low-NCC individuals but not among high-NCC individuals. High-NCC individuals tended to be more discriminatory irrespective of uncertainty salience. These results suggest that uncertainty salience leads individuals with a low dispositional need for closure to act like those with high need for closure. The implications of the findings for theories about how uncertainty influences social attitudes and intergroup behaviour are discussed.


Social Psychology | 2018

Need for cognitive closure and political ideology: Predicting pro-environmental preferences and behavior.

Angelo Panno; Giuseppe Carrus; Ambra Brizi; Fridanna Maricchiolo; Mauro Giacomantonio; Lucia Mannetti

Little is known about epistemic motivations affecting political ideology when people make environmental decisions. In two studies, we examined the key role that political ideology played in the relationship between need for cognitive closure (NCC) and self-reported eco-friendly behavior. Study 1: 279 participants completed the NCC, pro-environmental, and political ideology measures. Mediation analyses showed that NCC was related to less pro-environmental behavior through more right-wing political ideology. Study 2: We replicated these results with a nonstudent sample (n = 240) and both social and economic conservatism as mediators. The results of Study 2 showed that social conservatism mediated the relationship between NCC and pro-environmental behavior. Finally, NCC was associated with pro-environmental attitude through both social and economic conservatism.


international conference of the ieee engineering in medicine and biology society | 2017

An eye tracking index for the salience estimation in visual stimuli

Dario Rossi; Anton Giulio Maglione; Enrica Modica; Gianluca Di Flumeri; Isotta Venuti; Ambra Brizi; Alfredo Colosimo; Fabio Babiloni; Giulia Cartocci

Every day we face visual stimuli able to catch our attention, but this aspect becomes crucial if the visual material has the purpose to spread a message aimed at engaging the observer. In this framework, a worthy aspect is how to measure the “visual engagement” produced by visual stimuli exposure. To this purpose, in the present study, employing the eye tracking technique, an index of visual attention (VA) has been proposed, and applied to pictures belonging to antismoking public service announcements, so to investigate the saliency of health-promoting messages in a young sample. The VA index is a non-dimensional index, defined as the ratio between the percentage of the total time spent fixating an area of interest (AOI) weighted on the total time the picture is showed on the screen, and the percentage of the area occupied by the AOI weighted on the total dimension of the picture. It could be predicted that AOI reporting higher VA values will be the ones having more saliency. Three antismoking Public Service Announcements (PSAs) images have been selected for the study and for each of them were identified: i) “picture” (such as a young man with a sarcastic expression depicted while smoking a cigarette, or the image of a lady who underwent a tracheotomy) and ii) “writing” (text of the antismoking message) AOIs. Main results of the analysis revealed that writing AOIs obtained statistically significant higher VA values than visual AOIs (p=0.03), but these held true only for an ineffective PSA, probably because the text was not perceived as pertinent with the surrounding image. On the other hand, an effective PSA obtained higher VA values in response to visual than writing AOIs observation (p=0.02). The VA index appears therefore to represent a useful tool to measure the saliency of visual stimuli elements.


Computers in Human Behavior | 2017

Assessment and locomotion motivational concerns in Internet Addiction Disorder

Alessandro Biraglia; Ambra Brizi; V. Salvati; R. Metastasio; Lucia Mannetti

Abstract Internet Addiction Disorder (IAD) has recently been linked to different personality characteristics and self- orientations. Through a survey comprising 469 respondents, who ranged from 13 to 42 years old, we examine how different regulatory mode orientations (namely assessment and locomotion) relate to the Internet Addiction Test (IAT). Specifically, we find that individuals with a higher level of assessment (the regulatory mode concerned with critical evaluation) also present higher scores in the IAT. This effect seems more pronounced for males than for females. Conversely, higher levels of locomotion (typical of individuals who are oriented to get things done) are negatively related to IAT scores. These results offer important insights for advancing the theory on IAD development and regulatory modes. Further studies are needed to clarify the causal direction of the relationship and to test possible strategies targeted at reducing IAD by modifying levels of locomotion and assessment orientations.


2017 IEEE 3rd International Forum on Research and Technologies for Society and Industry (RTSI) | 2017

Neuroelectrical indices evaluation during antismoking public service announcements on a young population

Enrica Modica; Dario Rossi; Anton Giulio Maglione; Isotta Venuti; Ambra Brizi; Fabio Babiloni; Giulia Cartocci

Cigarettes smoking continues to exact a devastating roll of society of entire world. Recent estimates suggest that about 5.8 trillion cigarettes were smoked worldwide and cigarette consumption is still on the rise. This behavior occurs in spite of well-documented evidence indicating that cigarette smoking can lead to severe health consequences, including cancer, cardiovascular disease, and chronic obstructive lung disease and, for this reason, preventing smoking is a public health priority. Furthermore, the 90% of smokers are estimated to have begun smoking before the age of 18, therefore it is necessary to reduce the number of youths who start smoking before this age, in order to reduce the total number of smokers and harm done to society. Studies have been done to understand what factors make an advertisement more effective and more readily internalized by smokers. The aim of this study is to evaluate the reaction of subjects during the watching of Public Service Announcements (PSAs) against smoking, with the gathering of the electroencephalographic (EEG) rhythms variations. Nowadays, public service announcements (PSAs) are considered “Effective”, “Ineffective” or “Awarded” on the basis of official reports concerning behavioral/attitudinal changes toward healthier patterns and health-related savings following the exposure to the PSA. Results showed the Effort index varied significantly during the observation of picture PSAs and TV advertising one. During the observation of the pictures PSAs, ANOVA results showed a statistical increase for the Effort Index related to the perception of the “Effective” PSAs and “Ineffective” one (p=0.0001), and “Effective” and “Awarded” one (p=0.01). During the observation of video PSAs, ANOVA analysis highlighted a statistically significance difference between Ineffective and Awarded stimuli (p=0.010). In addition, for the observation of images PSAs, the main results of interaction Category (Effective, Ineffective and Awarded) x Smoking Attitude (Heavy Smoker, Low Smoker and No Smoker) have been reported within the Heavy Smoker group in response to the different PSAs (all p<0.05).


Environmental Politics | 2018

Social representations of governance for change towards sustainability: perspectives of sustainability advocates

Anke Fischer; Wouter Spekkink; Christine Polzin; Alberto Díaz-Ayude; Ambra Brizi; Irina Macsinga

ABSTRACT There is a substantial body of literature on public understandings of large-scale ‘environmental’ phenomena such as climate change and resource degradation. At the same time, political science and economics analyse the governance arrangements to deal with such issues. These realms of research rarely meet: there has been little research into people’s understandings of the governance of environmental change. This study adds a psychological perspective to governance research by investigating social representations of governance that promotes societal change towards sustainability, and related practices. It examines data from qualitative interviews with sustainability-interested people in seven European countries (n = 105). The analysis identified building blocks of representations suitable as an analytical framework for future research on governance representations. The diversity of their content reflected a range of pathways to societal change. Representations often seemed to have a creative function as a guiding vision for individuals’ own practices, but their wider transformative potential was constrained.


international conference of the ieee engineering in medicine and biology society | 2017

Evaluation of different cochlear implants in unilateral hearing patients during word listening tasks: A brain connectivity study

Anton Giulio Maglione; Giulia Cartocci; Enrica Modica; Dario Rossi; Alfredo Colosimo; Gianluca Di Flumeri; Ambra Brizi; Isotta Venuti; Maria Zinfollino; Paolo Malerba; Nicola Quaranta; Fabio Babiloni

Advanced methodologies used for the biomedical signal interpretation allow using cerebral signals to assess important cognitive functions in humans. In the present study, as parameter of cerebral effort, has been employed the isolated effective coherence, in order to estimate the effective connectivity and network organization. The hypothesis was that the lower the number of inter-connections engaged, the lower the cerebral effort induced by the experimental condition. In the present research this index has been applied to test the reaction to the use of different cochlear implant processors (Freedom, CP810 and CP910 - Cochlear Ltd), with the aim to identify the most performing device during a word in noise recognition task. Results support the capability of identifying the device eliciting less brain area connections. In particular, the CP910 was the processor inducing the lower number of inter-connections among the tested ones. This investigation appeared to be worthy, since representing a tool to identify devices that would make available users cognitive resources for additional tasks, a matter susceptible of generalization to various fields of application. The employment of the cerebral signals therefore open the way to the evaluation of the impact of different sensors and prosthetic devices, also using connectivity measures.

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Lucia Mannetti

Sapienza University of Rome

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Fabio Babiloni

Sapienza University of Rome

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Dario Rossi

Sapienza University of Rome

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Enrica Modica

Sapienza University of Rome

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Giulia Cartocci

Sapienza University of Rome

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Isotta Venuti

Sapienza University of Rome

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