scholarly journals Through a Scanner Quickly: Elicitation of P3 in Transportation Security Officers Following Rapid Image Presentation and Categorization

Author(s):  
Michael C. Trumbo ◽  
Laura E. Matzen ◽  
Austin Silva ◽  
Michael J. Haass ◽  
Kristin Divis ◽  
...  
Author(s):  
Randall D. Spain ◽  
Jerry W. Hedge ◽  
Jennifer K. Blanchard

Transportation Security Officers (TSOs) and Behavior Detection Officers (BDOs) are an integral part of the Transportation Security Administration’s (TSA) multilayered security program. Both officers are required to visually search their environments for prohibited items and cues that might be indicative of a threat. The purpose of this project was to identify factors that predicted the visual search success of these officers. A simulated visual search task was completed by 375 TSOs and BDOs, along with a battery of surveys designed to measure individual differences in personality traits, abilities, hobbies, and spatial ability. Results showed that TSOs and BDOs were highly accurate in their searches but that TSOs searched images faster than BDOs without sacrificing accuracy. Additional results showed that the strongest predictors of visual search accuracy were search speed and search consistency, but spatial ability emerged as a significant predictor for TSOs and frequency of video-game play emerged as a significant predictor for BDOs. Additional traits were also correlated with search performance but did not emerge as significant predictors in our regression models. Practical implication and directions for future research are discussed.


Author(s):  
Kristopher Korbelak ◽  
Jeffrey Dressel ◽  
Emily Sanders ◽  
Jenny LaFreniere ◽  
Anson Carter

The current study investigated individual differences and their relationship to performance while fulfilling the Travel Document Checker job role at security screening checkpoints. It is part of a larger effort to understand variability in performance across different job roles that Transportation Security Officers (TSOs) routinely fulfill. Vigilance, task-focused coping and avoidance-focused coping explained the most variance in counterfeit detection. Future efforts should validate these findings and determine individual difference characteristics that are meaningful predictors of performance across other checkpoint job roles.


Author(s):  
Ann Speed ◽  
Austin Silva ◽  
Derek Trumbo ◽  
David Stracuzzi ◽  
Christina Warrender ◽  
...  

2020 ◽  
Author(s):  
Adam Radwan Omary ◽  
Madeline Maeloa

Existing research shows that “pleasant” or “unpleasant” moods can be primed by presenting participants with “pleasant” or “unpleasant” images (Avero & Calvo, 2006), and that stronger priming effects are induced by images as opposed to text (Powell et al., 2015). However, no previous research shows whether or not mood induction effects may differ based on image presentation format. Therefore, the present work aimed to test this hypothesis, by presenting participants (N = 145) with either standalone or grouped images, displaying either positive or negative facial expressions. We found that both facial expression and image presentation had a significant effect on participants’ average ratings of the emotional valence of the images, including a significant interaction effect. However, only facial expression had a significant effect on mood change. We found a slight correlation (r = .298) between image rating and mood change, suggesting that image presentation may have a slight effect on mood change that was unable to be observed in this small-scale study.


2005 ◽  
Vol 7 (4) ◽  
pp. 264-285 ◽  
Author(s):  
Ben Brown ◽  
Wm. Reed Benedict

Although the number of police officers serving in schools has escalated in recent years, few studies of student perceptions of school police have been conducted. This study presents an analysis of data on student perceptions of school police officers and school security officers which were obtained from surveys administered to a sample of predominantly Hispanic students who reside in a predominantly Hispanic community. Descriptive analyses of the data show that the majority of students view the officers favourably, but comparisons of the present findings with previously published research on adult perceptions of the police indicate that the percentage of students who view the officers favourably is lower than the percentage of adults who view the police favourably. Regression analyses of the data indicate that gender has a varying impact on different measures of attitudes toward the officers, that year in school has no impact on perceptions of the officers and that personal knowledge of crime and delinquency in the schools has a negative impact on perceptions of the officers. The regression analyses also suggest that race/ethnicity has no impact on student perceptions of the officers; a finding which is consistent with prior research on perceptions of the police conducted in areas with sizeable racial/ethnic minority populations.


Sign in / Sign up

Export Citation Format

Share Document