scholarly journals Impulsive Facial-Threat Perceptions After Exposure to Stereotypic Crime News

2015 ◽  
Vol 44 (6) ◽  
pp. 793-816 ◽  
Author(s):  
Florian Arendt

Tests were performed to learn whether exposure to news about crimes committed by dark-skinned criminals increases impulsive facial-threat perceptions of meeting dark-skinned strangers in a subsequent situation (media-priming hypothesis), but only when the facial displays are ambiguous (ambiguity hypothesis). The assumption is that news stereotypes prime the “dark-skinned criminal” stereotype, which, in turn, influences subsequent face processing. An experiment with two groups was used to test this prediction. Participants allocated to the treatment group ( n = 53) read about crimes committed by dark-skinned criminals. In contrast, for the control group ( n = 52), cues indicating skin color were not mentioned at all. As predicted, the treatment increased the perceived facial threat of dark-skinned strangers, but only when the facial displays were ambiguous. Given the importance of the face in social interaction, I discuss important, real-world implications for recipients as well as for journalists and media organizations.

2016 ◽  
Vol 33 (S1) ◽  
pp. S370-S371
Author(s):  
M. Rocha ◽  
S. Soares ◽  
S. Silva ◽  
N. Madeira ◽  
C. Silva

IntroductionAlexithymia is a multifactorial personality trait observed in several mental disorders, especially those with poor social functioning. Although it has been proposed that difficulties in interpersonal interactions in highly alexithymic individuals may stem from their reduced ability to express and recognize facial expressions, this still remains controversial.AimIn everyday life, faces displaying emotions are dynamic, although most studies have relied on static stimuli. The aim of this study was to investigate whether individuals with high levels of alexithymia differed from a control group in the categorization of emotional faces presented in a dynamic way. Given the highly dynamic nature of facial displays in real life, we used morphed videos depicting faces varying 1% from neutral to angry, disgust or happy faces, with a video presentation of 35 seconds.MethodSixty participants (27 males and 33 females) were divided into high (HA) and low levels of alexithymia (LA) by using the Toronto Alexithymia Scale (TAS-20). Participants were instructed to watch the face change from neutral to an emotion and to press a keyboard as soon as they could categorize an emotion expressed in the face.ResultsThe results revealed an interaction between alexithymia and emotion showing that HA, compared to LA, were more inaccurate at categorizing angry faces.Disclosure of interestThe authors have not supplied their declaration of competing interest.


2021 ◽  
Vol 5 (4) ◽  
pp. 47-51
Author(s):  
Jinmei He ◽  
Chenglong Li ◽  
Yunhua Liu ◽  
Ping Huang ◽  
Meng He ◽  
...  

Objective: To observe the clinical effect of modified Yu Rong San gel eye mask in the treatment of dark circles. Methods: 96 cases of patients with dark circles were randomly divided into treatment group and control group. In the control group and the treatment group, the common eye mask and the modified Yu Rong San gel eye mask were applied to the black circle area respectively. After 15min, water was used to wash the face, the application of the mask for one time a day, four weeks, one course, and three courses were observed. Results: After three courses of treatment, the total effective rate of the treatment group was higher than that of the control group (P<0.05); the area of black eye circles in the treatment group was smaller than that before treatment (P<0.05); compared with the control group, the score of black eye circles was lower than that before treatment, the difference was statistically significant (P<0.05). Conclusion: Addition and reduction of Yu Rong San gel eye mask is effective in the treatment of dark circles.


2021 ◽  
Vol 35 (1) ◽  
pp. 135-140
Author(s):  
A. K. Fajimi ◽  
T. O. Dauda ◽  
A. A. Taiwo ◽  
F. T. Ajayi ◽  
K. O. Soetan

The comparative efficacies of topical tobacco extract and flumethrin pour -on against the cattle tick Amblyomma variegatum was evaluated. Thirty Ndama cattle were divided into three treatment groups often animals per group viz: Flumethrin treatment group ; Tobacco treatment group 2 and the untreated control group 3, in a completely randomized design. Ticks were counted visually and by palpation of affected areas at 0.7, 21, 28 and 35-day period. Backline application of flumethrin was from the pole to the base of the tail according to manufacturer's instruction while application of tobacco was through the aid of cotton wool soaked in liquid tobacco extract. The flumethrin pour-on produced a significant reduction in tick count by the 21" day reaching as high as 100 %( 43.33 and 0) while the tobacco extract produced comparable result at a longer time of 35 days (46.22 and 0). The tobacco extract however maintained the protection against Amblyomma variegatum in the face of continuous challenge by injective tick larvae up until the 64" day post challenge. Significant re-infestation of ticks could be seen however in the flumethrin count 40 day post challenge. This confirmed the efficacy of tobacco in protecting cattle against tick, Amblyomma variegatum. 


2017 ◽  
Vol 4 (3-4) ◽  
pp. 154-160 ◽  
Author(s):  
Jun Lu ◽  
Lili Yang ◽  
Ping Xu ◽  
Fenghua Bian ◽  
Huimin Zhang

Background/Aims: Oral tranexamic acid (TXA) has been reported to be effective for treating melasma. However, the effect of topical TXA on melasma remains controversial. The aim of this study was to assess the effects of topical TXA cataplasm on melasma. Methods: Eighty-four patients with melasma were randomly assigned to a treatment group or a separate control group. They were instructed to apply 2 pieces of cataplasm with or without TXA. The melasma area severity index (MASI), skin color tone scale (SCTS), and area score were evaluated by dermatologists blinded to the treatment. Results: A significant decrease in the MASI and SCTS was observed on either or both sides of the face by the end of 8 weeks compared to the control group (p < 0.05). The area score was also significantly reduced on both tested sides compared to the control group (p < 0.05). Conclusion: Based on these results, we believe that localized cataplasm of TXA may be used as a potentially new, effective, and safe therapeutic modality for treating melasma.


2010 ◽  
Vol 69 (3) ◽  
pp. 161-167 ◽  
Author(s):  
Jisien Yang ◽  
Adrian Schwaninger

Configural processing has been considered the major contributor to the face inversion effect (FIE) in face recognition. However, most researchers have only obtained the FIE with one specific ratio of configural alteration. It remains unclear whether the ratio of configural alteration itself can mediate the occurrence of the FIE. We aimed to clarify this issue by manipulating the configural information parametrically using six different ratios, ranging from 4% to 24%. Participants were asked to judge whether a pair of faces were entirely identical or different. The paired faces that were to be compared were presented either simultaneously (Experiment 1) or sequentially (Experiment 2). Both experiments revealed that the FIE was observed only when the ratio of configural alteration was in the intermediate range. These results indicate that even though the FIE has been frequently adopted as an index to examine the underlying mechanism of face processing, the emergence of the FIE is not robust with any configural alteration but dependent on the ratio of configural alteration.


Author(s):  
Florian Arendt

A test was done to see if reading a newspaper which consistently overrepresents foreigners as criminals strengthens the automatic association between foreign country and criminal in memory (i.e., implicit cultivation). Further, an investigation was done to find out if reading articles from the same newspaper produces a short-term effect on the same measure and if (1) emotionalization of the newspaper texts, (2) emotional reactions of the reader (indicated by arousal), and (3) attributed text credibility moderate the short-term treatment effect. Eighty-five participants were assigned to one of three experimental conditions. Participants in the control group received short factual crime texts, where the nationality of the offender was not mentioned. Participants in the factual treatment group received the same texts, but the foreign nationality was mentioned. Participants in the emotionalized treatment group received emotionalized articles (i.e., texts which are high in vividness and frequency) covering the same crimes, with the foreign nationality mentioned. Supporting empirical evidence for implicit cultivation and a short-term effect was found. However, only emotionalized articles produced a short-term effect on the strength of the automatic association, indicating that newspaper texts must have a minimum of stimulus intensity to overcome an effect threshold. There were no moderating effects of arousal or credibility pertaining to the impact on the implicit measure. However, credibility moderated the short-term effect on a first-order judgment (i.e., estimated frequency of foreigners of all criminals). This indicates that a newspaper’s effect on the strength of automatic associations is relatively independent from processes of propositional reasoning.


2015 ◽  
Vol 46 (6) ◽  
pp. 352-360 ◽  
Author(s):  
Simon Schindler ◽  
Marc-André Reinhard

Abstract. Research on terror management theory has found evidence that people under mortality salience strive to live up to activated social norms and values. Recently, research has shown that mortality salience also increases adherence to the norm of reciprocity. Based on this, in the current paper we investigated the idea that mortality salience influences persuasion strategies that are based on the norm of reciprocity. We therefore assume that mortality salience should enhance compliance for a request when using the door-in-the-face technique – a persuasion strategy grounded in the norm of reciprocity. In a hypothetical scenario (Study 1), and in a field experiment (Study 2), applying the door-in-the-face technique enhanced compliance in the mortality salience condition compared to a control group.


2017 ◽  
Vol 3 (1) ◽  
pp. 76
Author(s):  
Siti Asiyah ◽  
Dwi Estuning Rahayu ◽  
Wiranti Dwi Novita Isnaeni

The needed of Iron Tablet in pregnancy was increase than mother who not pregnant.  That  cause of  high metabolism at the pregnancy for formed of  fetal organ and energy. One of effort for prevent anemia in mother pregnant with giving the Iron tablet and vitamin c. The reason of  this research in 4 June – 11 July 2014 is for compare the effect of  iron tablet suplementation with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks In Desa Keniten Kecamatan Mojo Kabupaten Kediri. This research method using comparative analytical.  Research design type of Quasy Eksperiment that have treatment group and control group. Treatment group will giving by Iron tablet and 100 mg vitamin C, and control group just giving by iron tablet during 21 days. Population in this research are all of mother pregnant with Gestational Age Of 16-32 Weeks with Sampling technique is  cluster random sampling is 29 mother pregnant. Comparison analysis of  iron tablet suplementation effect with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks, data analysis using Mann Whitney U-test and the calculated U value (44,5) less than U-table (51). So there was difference of iron tablet suplementation effect with and without vitamin C toward Hemoglobin level in mother pregnant With Gestational Age Of 16-32 Weeks Therefore, the addition of vitamin C on iron intake is needed to increase the uptake of iron tablets. When the amount of iron uptake increases, the reserves of iron in the body will also increase, so as to prevent anemia in pregnant women; Keywords : Iron Tablet (Fe), Vitamin C, Hemoglobin level, Mother Pregnant


Author(s):  
YanuarEka P. ◽  
Hendy Hendarto ◽  
Widjiati .

Retrograde menstruation lead to I Kappa B Kinase (IKK) fosforilation in peritoneum macrophage and cause secretion of proinflammatory cytokine interleukin1β then stimulate endometriosis cell to produce Vascular Endothelial Growth Factor which lead to increasing of endometriosis lession seen as endometriosis implant area. Cytokine secretion was inhibited through prevention of NF-κB activation by dragon red fruit rind extract (Hylocereuspolyrhizus). The aim of this reserach is to know the effect of dragon red fuit rind extract with 0,25; 0,5; and 1 mg/g bodyweight dosage toward IL-1β, VEGF expression and implant area in endometriosis mice model. The design of this experiment was randomized post test only control group design.Endometrios mice model were made in 14 days and split into two group, positive control group and treatment group after two week negative control group and postive control group were given Na-CMC 0,5% solution consequetively, and treatment group were given dragon red fruit extract with different dosage. Signification number for IL-1β is p>0,05, signification number for VEGF is p>0,05, and implant area signification number is p>0,05. Administration of dragon red fruit rind extract can decrease IL-1β, VEGF, and implant area.


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