scholarly journals Within-person variability in sensation-seeking during daily life: positive associations with alcohol use and self-defined risky behaviors

2019 ◽  
Author(s):  
David M. Lydon-Staley ◽  
Emily B. Falk ◽  
Danielle S Bassett

Sensation-seeking is the seeking of varied, novel, and intense experiences and the willingness to take risks in order to engage in these experiences. Sensation-seeking is robustly associated with engagement in risky behaviors but important questions remain concerning the role of within-person variability in sensation-seeking. We use data from a 21-day daily diary protocol from 167 participants (mean age = 25.37, SD = 7.34) to test day-to-day, within-person associations between sensation-seeking and both alcohol use and self-reported risk-taking. Participants also reported the riskiest behavior they engaged in each day, allowing insight into the types of risks that participants take during the course of daily life. Multilevel model results indicate that days of higher than usual sensation-seeking are more likely to be days on which alcohol is consumed relative to days of no alcohol use, and that risk-taking is higher than usual on days of higher than usual sensation-seeking. Coupling natural language processing with network science tools, we reduce 2490 self-reports of the day’s riskiest behavior to 20 communities reflecting a wide range of risk domains, including social, school, work, and drug use risks. Creating a risk-taking diversity score based on the identified domains of participant-elicited risk behaviors, we find that trait sensation-seeking is positively associated with greater diversity in the types of risks reported. In sum, we capture day-to-day fluctuations in sensation-seeking, observe that sensation-seeking and both alcohol use and risky behaviors are associated at the within-person level, and provide insight into the types of risks taken during the course of daily life.

2020 ◽  
Author(s):  
Sarah A Griffin ◽  
Timothy J Trull

Objectives: Using Ecological Momentary Assessment methods (EMA) we aimed to investigate the influence of trait and state (momentary) impulsivity on alcohol use behaviors in daily life. Facets of the UPPS trait model of impulsivity (Whiteside and Lynam, 2001) have been found to differentially relate to alcohol-related outcomes and behaviors in cross-sectional and longitudinal studies. The present work expands on this by assessing UPPS facets in daily life and examining the contributions of trait and state impulsivity facets to daily life drinking behavior. Methods: 49 participants were prompted at least six times per day for 21 days. A total of 4,548 collected EMA reports were included in analyses. Multi-level models were computed predicting daily life alcohol use behaviors from state and trait impulsivity facets and relevant covariates. Results: Individual facets of momentary impulsivity differentially related to alcohol outcomes, such that (lack of) premeditation and, to a lesser extent, sensation seeking showed unique patterns of association with drinking and drinking quantity. Only trait levels of (lack of) premeditation were related to drinking behavior in daily life; no other trait UPPS scale significantly related to alcohol use. Conclusions: These results highlight state difficulties with premeditation as particularly relevant to drinking behavior in daily life. Our results also support the incremental validity of state impulsivity facets over trait level measures in relation to drinking behavior in daily life. These findings offer important insight into the phenomenology of daily-life alcohol use and highlight possible avenues for intervention and prevention efforts. Public Health Statement: Momentary fluctuations in premeditation predict alcohol use in daily life. Treatments targeting planning or forethought in relation to alcohol use may interrupt this process contributing to daily life drinking behaviors.


2014 ◽  
Vol 38 (6) ◽  
pp. 914-939 ◽  
Author(s):  
Nicole H. Weiss ◽  
Matthew T. Tull ◽  
Kim L. Gratz

Posttraumatic stress disorder (PTSD) is associated with a wide range of risky behaviors (e.g., substance use and risky sexual behaviors); however, few studies have examined mechanisms that may underlie risky behaviors in this population. The present study utilized a prospective experimental design to examine the effects of emotion dysregulation and impulsivity on risky behaviors across time. Thirty women with sexual assault–related PTSD were randomly assigned to receive emotion modulation (EM), impulsivity reduction (IR), or healthy living (HL; comparison condition) skills trainings. Participants completed measures of emotion dysregulation, impulsivity, and risky behaviors pre-manipulation and 1-month post-manipulation. Participants in the EM and IR conditions reported a significant reduction in risky behaviors from pre- to post-manipulation relative to the HL condition. Changes in emotion dysregulation from pre- to post-manipulation fully accounted for reductions in risky behaviors over time. Results provide preliminary experimental support for the role of emotion dysregulation in risky behaviors.


2017 ◽  
Vol 6 (1) ◽  
pp. 66-71 ◽  
Author(s):  
João F. Guassi Moreira ◽  
Eva H. Telzer

We tested two competing predictions of whether changes in parent–child relationship quality buffer or exacerbate the association between sensation-seeking and risk-taking behaviors as individuals gain more independence during the high school–college transition. In the current longitudinal study, 287 participants completed self-report measures of sensation seeking, risk-taking, and parent–child relationship quality with their parents prior to starting college and again during their first semester. Overall, students displayed increases in risky behaviors, which were predicted by sensation seeking. Changes in relationship quality moderated the association between sensation seeking and risk-taking, such that sensation seeking predicted higher risk-taking behaviors during the first semester of college, but only for those who reported increases in relationship quality across the college transition. These results suggest that increased relationship quality may have an inadvertent spillover effect by interacting with sensation seeking to increase risky behaviors.


2013 ◽  
Author(s):  
◽  
Raksha Padaruth

This paper documents and evaluates the use of ceramics as an aesthetic architectural element in Durban from 1914-2012 with special reference to James Hall (1916-2006), Andrew Walford (b.1942) and Jane du Rand (b.1969). These artists were selected because their work demonstrates a wide range of the use of decorative tiles and mosaics as aesthetic elements in Durban architecture over a period of more than fifty years. Reference is made to the historical use of tiles and mosaics as aesthetic architectural elements in Durban from 1914-1955 in order to provide a context to an investigation and evaluation of the contribution of Hall, Walford and du Rand to the use of tiles and mosaics as an aesthetic architectural element in Durban. The paper begins by highlighting the importance of this study, discusses the role of ceramic architectural adornment and defines terminology for the purpose of this research. In addition an explanation of the research methodology used, research questions and literature review is provided. The study is contextualised through an overview of the historical background of the use of ceramics (tiles and mosaics) as an aesthetic element in architecture. The importance of the use of ceramic elements in relation to architecture, as well as the different techniques and methods of production, are highlighted and related to contemporary practice. The overview provides insight into how the use of ceramic elements in the past has influenced the approach of contemporary practice. My contribution to the use of mosaics as an aesthetic architectural element in Durban and my art practice, in the form of an installation titled passage is discussed and evaluated. The paper concludes by noting that the historical use of tiles and mosaics as aesthetic elements in architecture persists in contemporary art practice. However, the methods of tiled mosaic production and tiled mosaic techniques have been revolutionised extensively. It is evident that, the use of ceramics as an aesthetic element in Durban architecture reflects, both a strong European design influence and a distinctive local identity.


Drunk Japan ◽  
2020 ◽  
pp. 142-174
Author(s):  
Mark D. West

This chapter focuses on the role of intoxication in society. After examining the way courts discuss alcohol use as a social problem, it turns to three legal contexts: employment law, family law, and torts. First, it examines cases of disciplinary dismissals, in which civil servants whose employment is terminated after drunk-driving convictions sue their former employers. Second, it explores divorce cases in which alcohol consumption and intoxication are raised as factors that contributed to the demise of the marriage. Third, it turns to cases in which people claim they were defamed by statements related to alcohol consumption. In each case, courts issue opinions that either offer little insight into their thoughts on intoxication (despite a penchant for editorializing in other types of cases) or apply uneven, but individualized, justice.


Author(s):  
Robert Bogue

Purpose This paper aims to illustrate the growing role robots are playing in recycling and product disassembly and provide an insight into recent research activities. Design/methodology/approach Following a short introduction, this first considers robotic waste sorting systems and then describes two systems for the disassembly of electronic products. It then provides details of some recent research activities. Finally, brief conclusions are drawn. Findings Robotic systems exploiting artificial intelligence combined with various sensing and machine vision technologies are playing a growing role in the sorting of municipal and industrial waste, prior to recycling. These are mostly based on delta robots and can achieve pick rates of 60-70 items/min and be configured to recognise and select a wide range of different materials and items from moving conveyors. Electronic waste recycling is yet to benefit significantly from robotics although a limited number of systems have been developed for product disassembly. Disassembly techniques are the topic of a concerted research effort which often involves robots and humans collaborating and sharing disassembly tasks. Originality/value This provides an insight into the present-day uses and potential future role of robots in recycling which has traditionally been a highly labour-intensive industry.


2007 ◽  
Vol 282 (49) ◽  
pp. 35530-35535 ◽  
Author(s):  
Christopher J. Millard ◽  
Ian R. Ellis ◽  
Andrew R. Pickford ◽  
Ana M. Schor ◽  
Seth L. Schor ◽  
...  

The motogenic activity of migration-stimulating factor, a truncated isoform of fibronectin (FN), has been attributed to the IGD motifs present in its FN type 1 modules. The structure-function relationship of various recombinant IGD-containing FN fragments is now investigated. Their structure is assessed by solution state NMR and their motogenic ability tested on fibroblasts. Even conservative mutations in the IGD motif are inactive or have severely reduced potency, while the structure remains essentially the same. A fragment with two IGD motifs is 100 times more active than a fragment with one and up to 106 times more than synthetic tetrapeptides. The wide range of potency in different contexts is discussed in terms of cryptic FN sites and cooperativity. These results give new insight into the stimulation of fibroblast migration by IGD motifs in FN.


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