An Event-Related Potential Study of Adolescents' and Young Adults' Judgments of Moral and Social Conventional Violations

2012 ◽  
Vol 84 (3) ◽  
pp. 955-969 ◽  
Author(s):  
Ayelet Lahat ◽  
Charles C. Helwig ◽  
Philip David Zelazo
2017 ◽  
Author(s):  
Giorgia Michelini ◽  
Joseph Jurgiel ◽  
Ioannis Bakolis ◽  
Celeste H. M. Cheung ◽  
Philip Asherson ◽  
...  

AbstractWe previously provided initial evidence for cognitive and event-related potential markers of persistence/remission of attention-deficit/hyperactivity disorder (ADHD) from childhood to adolescence and adulthood. In this follow-up study, using a novel brain-network connectivity approach, we aimed to examine whether functional connectivity reflects a marker of ADHD remission, or an enduring deficit unrelated to ADHD outcome. High-density EEG was recorded in 110 adolescents and young adults with childhood ADHD (87 persisters, 23 remitters) and 169 typically-developing individuals during an arrow-flanker task, eliciting cognitive control. Functional connectivity was quantified with network-based graph-theory metrics before target onset (pre-stimulus), during target processing (post-stimulus) and in the degree of change between pre-stimulus/post-stimulus. ADHD outcome was examined with parent-reported symptoms and impairment using both a categorical (DSM-IV) and a dimensional approach. Graph-theory measures converged in indicating that, compared to controls, ADHD persisters showed increased connectivity in pre-stimulus theta, alpha and beta and in post-stimulus beta (all p<.01), and reduced pre-stimulus/post-stimulus change in theta connectivity (p<.01). In the majority of indices showing ADHD persister-control differences, ADHD remitters differed from controls (all p<.05), but not from persisters. Similarly, connectivity measures were not associated with continuous outcome measures of ADHD symptoms and impairment in participants with childhood ADHD. These findings indicate that adolescents and young adults with persistent and remitted ADHD share atypical over-connectivity profiles and reduced ability to modulate connectivity patterns with task demands, compared to controls. Brain connectivity impairments may represent enduring deficits in individuals with childhood ADHD irrespective of diagnostic status in adolescence/young adulthood.


2010 ◽  
Vol 36 (2) ◽  
pp. 206-229 ◽  
Author(s):  
Maria Pia Viggiano ◽  
Giulia Galli ◽  
Valentina La Corte ◽  
Aldo Ragazzoni

Author(s):  
Marc Allroggen ◽  
Peter Rehmann ◽  
Eva Schürch ◽  
Carolyn C. Morf ◽  
Michael Kölch

Abstract.Narcissism is seen as a multidimensional construct that consists of two manifestations: grandiose and vulnerable narcissism. In order to define these two manifestations, their relationship to personality factors has increasingly become of interest. However, so far no studies have considered the relationship between different phenotypes of narcissism and personality factors in adolescents. Method: In a cross-sectional study, we examine a group of adolescents (n = 98; average age 16.77 years; 23.5 % female) with regard to the relationship between Big Five personality factors and pathological narcissism using self-report instruments. This group is compared to a group of young adults (n = 38; average age 19.69 years; 25.6 % female). Results: Grandiose narcissism is primarily related to low Agreeableness and Extraversion, vulnerable narcissism to Neuroticism. We do not find differences between adolescents and young adults concerning the relationship between grandiose and vulnerable narcissism and personality traits. Discussion: Vulnerable and grandiose narcissism can be well differentiated in adolescents, and the pattern does not show substantial differences compared to young adults.


Crisis ◽  
2009 ◽  
Vol 30 (3) ◽  
pp. 115-119 ◽  
Author(s):  
Stephanie De Munck ◽  
Gwendolyn Portzky ◽  
Kees Van Heeringen

Background: Notwithstanding the epidemiological studies indicating an increased risk of attempted suicide among adolescents and young adults, there is a scarcity of international studies that examine long-term epidemiological trends in rates and characteristics of this vulnerable group. Aims: This article describes the results of a 9-year monitoring study of suicide attempts in adolescents and young adults referred to the Accident and Emergency Department of the Gent University Hospital (Belgium). Methods: Between January 1996 and December 2004, trends, sociodemographic, and methodrelated characteristics of suicide attempts were assessed by a psychiatrist on data sheets. Results: Attempted suicide rates declined from 1996 to 2001 and then rose until 2004, but did not exceed previous rates. During the 9 years of monitoring, there was a preponderance of female suicide attempters, except for 1997. Rates of attempts and of fatal suicide were negatively correlated. Significantly more males than females deliberately injured themselves. Younger attempters, especially females, significantly more often poisoned themselves with analgesics. In nearly one in five attempts, alcohol was used in combination with other methods, and alcohol intake was more commonly observed in older suicide attempters. Nearly half of the adolescents were identified as repeaters. Conclusions: The results of this study warrant further monitoring of trends and characteristics of young suicide attempters.


2017 ◽  
Vol 33 (2) ◽  
pp. 123-128 ◽  
Author(s):  
Anne van Alebeek ◽  
Paul T. van der Heijden ◽  
Christel Hessels ◽  
Melissa S.Y. Thong ◽  
Marcel van Aken

Abstract. One of the most common personality disorders among adolescents and young adults is the Borderline Personality Disorder (BPD). The objective of current study was to assess three questionnaires that can reliably screen for BPD in adolescents and young adults (N = 53): the McLean Screening Instrument for BPD (MSI-BPD; Zanarini et al., 2003 ), the Personality Diagnostic Questionnaire 4th edition – BPD scale (PDQ-4 BPD; Hyler, 1994 ), and the SCID-II Patient Questionnaire – BPD scale (SCID-II-PQ BPD). The nine criteria of BPD according to the Diagnostic and Statistical Manual of Mental Disorders-IV (DSM-IV; APA, 1994 ) were measured with the Structural Clinical Interview for DSM-IV Axis II disorders – BPD scale (SCID-II; First, Spitzer, Gibbon, Williams, & Benjamin, 1995 ). Correlations between the questionnaires and the SCID-II were calculated. In addition, the sensitivity and specificity of the questionnaires were tested. All instruments predicted the BPD diagnosis equally well.


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