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241.
Even after successful exposure, relapse is not uncommon. Based on the retrieval model of fear extinction (e.g., Vervliet, Craske, & Hermans, 2013), return of fear can occur after exposure due to an elapse of time (spontaneous recovery) or change in context (contextual renewal). The use of external salient stimuli presented throughout extinction (i.e., retrieval cues [RCs]) has been suggested as a potential solution to this problem (Bouton, 2002). The current study examined whether RCs attenuated return of fear in individuals with public speaking anxiety. Sixty-five participants completed a brief exposure while presented with two RC stimuli aimed at a variety of senses (visual, tactile, olfactory, and auditory). Later, half the participants were tested for return of fear in a context different from the exposure context, and the other half in the same context. Half of each context group were presented with the same cues as in exposure, while the other half were not. Return of fear due to an elapse of time, change in context, and effects of RCs were evaluated on subjective, behavioral, and physiological measures of anxiety. Although contextual renewal was not observed, results supported effects of RCs in reducing spontaneous recovery on behavioral and physiological measures of anxiety. There was also evidence that participants who were reminded of feeling anxious during exposure by the RCs benefited more from using them at follow-up, whereas those who perceived the cues as comforting (safety signals) benefited less. Clinical implications of the findings are discussed. 相似文献
242.
Katie L. Badura Emily Grijalva Daniel A. Newman Thomas Taiyi Yan Gahyun Jeon 《Personnel Psychology》2018,71(3):335-367
Research has shown that men tend to emerge as leaders more frequently than women. However, societal role expectations for both women and leaders have changed in the decades since the last empirical review of the gender gap in leader emergence (Eagly & Karau, 1991). We leverage meta‐analytic evidence to demonstrate that the gender gap has decreased over time, but a contemporary gap remains. To understand why this gap in leader emergence occurs, we draw on social role theory to develop a Gender‐Agency/Communion‐Participation (GAP) Model—an integrative theoretical model that includes both trait and behavioral mechanisms. Specifically, we examine a sequence of effects: from gender to agentic and communal personality traits, from these traits to behavioral participation in group activities, and ultimately from participation to leader emergence. The model is tested using original meta‐analyses of the personality and behavioral mechanisms (coding 1,632 effect sizes total). Gender differences in leadership emergence are predominately explained by agentic traits (positive) and communal traits (negative), both directly and through the mechanism of participation in group discussions. In addition, several paths in the theoretical model are moderated by situational contingencies. Our study enhances knowledge of the mechanisms and boundary conditions underlying the gender gap in leader emergence. 相似文献
243.
244.
Lake AJ Baskin-Sommers AR Li W Curtin JJ Newman JP 《Cognitive, affective & behavioral neuroscience》2011,11(4):451-462
Behaviorally, psychopathy and anxiety display opposite patterns of threat sensitivity and response inhibition. However, it
is unclear whether this is due to shared or to separate underlying processes. To address this question, we evaluated whether
the threat sensitivity of psychopathic and anxious offenders relates to similar or different components of Gray and McNaughton’s
(2000) Reinforcement Sensitivity Theory using a sample of 87 prisoners and a task that crossed threat onset with attentional focus.
Psychopathy was associated with significantly weaker fear-potentiated startle (FPS) under conditions that presented threat
cues after alternative, goal-directed cues. Conversely, anxiety was associated with significantly stronger FPS when threat
appeared first and was the focus of attention. Furthermore, these differences were statistically independent. The results
suggest that the abnormal sensitivity to threat cues associated with psychopathy and anxiety relate to different underlying
processes and have implications for understanding the relationship between low- and high-anxious psychopathy. 相似文献
245.
The importance of phonological awareness for learning to read may depend on the linguistic properties of a language. This study provides a careful examination of this language-specific theory by exploring the role of phoneme-level awareness in Mandarin Chinese, a language with an orthography that, at its surface, appears to require little phoneme-level insight. A sample of 71 monolingual Mandarin-speaking children completed a phonological elision task and a measure of single-character reading. In this sample, 4- and 5-year-old preschoolers were unable to complete phoneme-level deletions, whereas 6- to 8-year-old first graders were able to complete initial, final, and medial phoneme-level deletions. In this older group, performance on phoneme deletions was significantly related to reading ability even after controlling for syllable- and onset/rime-level awareness, vocabulary, and Pinyin knowledge. We believe that these results reopen the question of the role of phonological awareness in reading in Chinese and, more generally, the nature of the mechanisms underlying this relationship. 相似文献
246.
E. Samuel Winer Daniel Cervone Leonard S. Newman Michael Snodgrass 《Personality and individual differences》2011,51(8):996-1001
People who chronically experience anxiety are biased towards subliminally-presented negative information. Recent research has shown that they may also avoid subliminally-presented positive information. However, these findings are equivocal due to the limitations of previous paradigms and measures. This paper reports two experiments demonstrating that highly anxious, non-defensive individuals exhibit subchance perception when attempting to identify subliminally-presented positive words; that is, they identify such words with accuracy rates that are below chance (guessing). Participants attempted to identify masked positively and negatively valenced words that had been presented briefly (6.4 ms) in a two-alternative forced-choice paradigm. In Experiment 1, persons high in trait anxiety and low in defensiveness identified positive words at below-chance levels and negative words at above-chance levels. No other participant-group’s performance differed from chance. In Experiment 2, persons high in trait anxiety and low in defensiveness again exhibited subchance perception of positive words when responding quickly. This represents the clearest evidence to date that anxious, non-defensive individuals systematically avoid subliminally-presented positive information. 相似文献
247.
Baskin-Sommers AR Newman JP Sathasivam N Curtin JJ 《Journal of abnormal psychology》2011,120(1):71-78
Laboratory studies of psychopathy have yielded an impressive array of etiologically relevant findings. To date, however, attempts to demonstrate the generalizability of these findings to African American psychopathic offenders have been largely unsuccessful. The fear deficit has long been regarded as the hallmark of psychopathy, yet the generalizability of this association to African American offenders has not been systematically evaluated. In this study, we used an instructed fear paradigm and fear-potentiated startle to assess this deficit and the factors that moderate its expression in African American offenders. Furthermore, we conceptualized psychopathy using both a unitary and a two-factor model, and we assessed the constructs with both interview-based and self-report measures. Regardless of assessment strategy, results provided no evidence that psychopathy relates to fear deficits in African American offenders. Further research is needed to clarify whether the emotion deficits associated with psychopathy in European American offenders are applicable to African American offenders. 相似文献
248.
I. C. V. Thuné-Boyle J. Stygall M. R. S. Keshtgar T. I. Davidson S. P. Newman 《Journal of religion and health》2011,50(2):203-218
The use of religious/spiritual resources may increase when dealing with the stress of a cancer diagnosis. However, there has
been very little research conducted into changes in religious/spiritual beliefs and practices as a result of a cancer diagnosis
outside the USA. The aim of this study was to examine the impact of a breast cancer diagnosis on patients’ religious/spiritual
beliefs and practices in the UK where religious practice is different. The study used two methods. One compared the religious/spiritual
beliefs and practices of 202 patients newly diagnosed with breast cancer with those of a control group of healthy women (n = 110). The other examined patients’ perceived change in religious/spiritual beliefs and practices at the time of surgery
with those in the year prior to surgery. The aspects of religiousness/spirituality assessed were: levels of religiosity/spirituality,
strength of faith, belief in God as well as private and public practices. Patient’s perceived their belief in God, strength
of faith and private religious/spiritual practices to have significantly increased shortly after surgery compared with the
year prior to surgery. However, there were no significant differences in religious/spiritual beliefs and practices between
patients and healthy participants. Change scores demonstrated both a reduction and an increase in religious/spiritual beliefs
and practices. Although belief in God, strength of faith and private religious/spiritual practices were perceived by patients
to be significantly higher after their cancer diagnosis, no significant differences in religious/spiritual beliefs and practices
were found between the cancer group at the time of surgery and the control group. Different methodologies appear to produce
different results and may explain contradictions in past US studies. Limitations of this study are discussed and suggestions
for future research are made. 相似文献
249.
This exploratory study was designed to examine the relationship between gender role dimensions derived from the Bem Sex-Role Inventory (BSRI) and the 4 dimensions of gender role conflict represented on the Gender Role Conflict Scale (GRCS) using a sample (N = 400) composed of exclusively gay men. Results from regression of 3 BSRI scores (femininity, social masculinity, personal masculinity) on the 4 subscale scores of the GRCS indicated that gender role conflict was most strongly and positively associated with the negative aspect of masculinity (social masculinity), accounting for about 11% of variability in social masculinity scores. In particular, the success-power-competition dimension of the GRCS was the major predictor of social masculinity in gay men. Gender role conflict was also strongly but negatively associated with femininity, accounting for approximately 10% of the variance in femininity scores among the men in the sample. Implications and recommendations for further studies are discussed. 相似文献
250.
Andrews JO Tingen MS Jarriel SC Caleb M Simmons A Brunson J Mueller M Ahluwalia JS Newman SD Cox MJ Magwood G Hurman C 《American journal of community psychology》2012,50(1-2):129-140
African American women in urban, high poverty neighborhoods have high rates of smoking, difficulties with quitting, and disproportionate tobacco-related health disparities. Prior research utilizing conventional "outsider driven" interventions targeted to individuals has failed to show effective cessation outcomes. This paper describes the application of a community-based participatory research (CBPR) framework to inform a culturally situated, ecological based, multi-level tobacco cessation intervention in public housing neighborhoods. The CBPR framework encompasses problem identification, planning and feasibility/pilot testing, implementation, evaluation, and dissemination. There have been multiple partners in this process including public housing residents, housing authority administrators, community health workers, tenant associations, and academic investigators. The advisory process has evolved from an initial small steering group to our current institutional community advisory boards. Our decade-long CBPR journey produced design innovations, promising preliminary outcomes, and a full-scaled implementation study in two states. Challenges include sustaining engagement with evolving study partners, maintaining equity and power in the partnerships, and long-term sustainability of the intervention. Implications include applicability of the framework with other CBPR partnerships, especially scaling up evolutionary grassroots involvement to multi-regional partnerships. 相似文献