Journal of abnormal psychology最新文献

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Neural mechanisms of prospection in individuals with schizotypal traits, autistic traits, or depressive symptoms. 具有分裂型特征、自闭症特征或抑郁症状个体前景的神经机制
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 DOI: 10.1037/abn0000709
Rui-Ting Zhang, Zhuo-Ya Yang, Jia Huang, Yong-Ming Wang, Han-Yu Zhou, Yi Wang, Simon S Y Lui, Eric F C Cheung, Raymond C K Chan
{"title":"Neural mechanisms of prospection in individuals with schizotypal traits, autistic traits, or depressive symptoms.","authors":"Rui-Ting Zhang,&nbsp;Zhuo-Ya Yang,&nbsp;Jia Huang,&nbsp;Yong-Ming Wang,&nbsp;Han-Yu Zhou,&nbsp;Yi Wang,&nbsp;Simon S Y Lui,&nbsp;Eric F C Cheung,&nbsp;Raymond C K Chan","doi":"10.1037/abn0000709","DOIUrl":"https://doi.org/10.1037/abn0000709","url":null,"abstract":"<p><p>Prospection refers to the ability to mentally construct future events, which is closely related to motivation and anhedonia. The neural underpinning of impaired prospection in psychiatric populations remains unclear. We recruited 34 individuals with autistic traits (AT), 27 individuals with schizotypal traits (ST), 31 individuals with depressive symptoms (DS), and 35 controls. Participants completed a prospection task while undergoing functional Magnetic Resonance Imaging (MRI). We found that regions of the \"default mode network\" including the medial frontal gyrus, the posterior cingulate cortex, the precuneus and the parahippocampus were activated; and regions of the \"task-positive network\" including the inferior parietal lobe, the inferior frontal gyrus and the precentral gyrus were deactivated during prospection in controls. Compared with controls, AT, ST, and DS showed comparable behavioral performance on prospection. However, reduced activation in anterior cingulate cortex and frontal gyrus was found in AT individuals relative to controls during prospection. ST individuals showed hyperactivation in the caudate relative to controls when processing positive emotion, while DS individuals and controls showed similar neural responses during prospection. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39676556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Satiety does not alter the ventral striatum's response to immediate reward in bulimia nervosa. 在神经性贪食症中,饱腹感不会改变腹侧纹状体对即时奖赏的反应。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 DOI: 10.1037/abn0000712
Amanda Bischoff-Grethe, Christina E Wierenga, Ursula F Bailer, Samuel M McClure, Walter H Kaye
{"title":"Satiety does not alter the ventral striatum's response to immediate reward in bulimia nervosa.","authors":"Amanda Bischoff-Grethe,&nbsp;Christina E Wierenga,&nbsp;Ursula F Bailer,&nbsp;Samuel M McClure,&nbsp;Walter H Kaye","doi":"10.1037/abn0000712","DOIUrl":"https://doi.org/10.1037/abn0000712","url":null,"abstract":"<p><p>Individuals with bulimia nervosa (BN) cycle between periods of binge-eating and compensatory behavior and periods of dietary restraint, suggesting extremes of under and overcontrol that may be metabolic-state related. This study examined the influence of hunger and satiety on impulsivity and neural responding during decision-making. Twenty-three women remitted from BN (RBN) and 20 healthy comparison women (CW) performed a delay discounting task after a 16-hr fast and following a standardized meal during functional neuroimaging. A dual-systems approach examined reward valuation (decision trials where the early reward option was available immediately) and cognitive control (all decision trials). Interactions of Group × Visit (Hungry, Fed) for immediate reward revealed that CW had greater activation when hungry versus fed in the ventral striatum and dorsal caudate, whereas RBN had greater response when fed versus hungry in the dorsal caudate. Compared to CW, RBN showed decreased response when hungry within the left dorsal caudate and ventral striatum and increased response when fed in bilateral dorsal caudate. No differences were found within cognitive control regions or with choice behavior. Reward sensitivity is normally increased when hungry and decreased when fed; our findings in CW provide further support of hunger-based reward sensitivity within the striatum. However, RBN showed no differences for hunger and satiety in the ventral striatum and greater activation in the dorsal caudate when fed compared to hungry. This suggests RBN may be less sensitive to reward when hungry but do not devalue reward when satiated, indicating altered metabolic modulation of self-regulatory control. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8634799/pdf/nihms-1738253.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39676559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Context matters: Neighborhood disadvantage is associated with increased disordered eating and earlier activation of genetic influences in girls. 环境问题:邻里不利与女孩饮食失调的增加和基因影响的早期激活有关。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 DOI: 10.1037/abn0000719
Megan E Mikhail, Sarah L Carroll, D Angus Clark, Shannon O'Connor, S Alexandra Burt, Kelly L Klump
{"title":"Context matters: Neighborhood disadvantage is associated with increased disordered eating and earlier activation of genetic influences in girls.","authors":"Megan E Mikhail,&nbsp;Sarah L Carroll,&nbsp;D Angus Clark,&nbsp;Shannon O'Connor,&nbsp;S Alexandra Burt,&nbsp;Kelly L Klump","doi":"10.1037/abn0000719","DOIUrl":"https://doi.org/10.1037/abn0000719","url":null,"abstract":"<p><p>Emerging evidence suggests socioeconomic disadvantage may increase risk for eating disorders (EDs). However, there are very few studies on the association between disadvantage and EDs, and all have focused on individual-level risk factors (e.g., family income). Neighborhood disadvantage (i.e., elevated poverty and reduced resources in one's neighborhood) is associated with increased risk for anxiety/depression and poor physical health. To date, no studies have examined phenotypic associations between neighborhood disadvantage and disordered eating, or how any form of disadvantage may interact with genetic individual differences in risk for EDs. We examined phenotypic and etiologic associations between neighborhood disadvantage and disordered eating in 2,922 girls ages 8-17 from same-sex twin pairs recruited through the Michigan State University Twin Registry. Parents rated the twins on nine items assessing core disordered eating symptoms (e.g., weight preoccupation, binge eating), and neighborhood disadvantage was calculated from 17 indicators of contextual disadvantage (e.g., median home value, neighborhood unemployment). Puberty was measured using the Pubertal Development Scale to examine whether associations were consistent across development. At a phenotypic level, greater neighborhood disadvantage was associated with significantly greater disordered eating symptoms in girls at all stages of puberty (β = .07). Moreover, Genotype × Environment models showed that girls living in more disadvantaged neighborhoods exhibited stronger and earlier (i.e., during pre/early puberty) activation of genetic influences on disordered eating. Results highlight the critical importance of considering contextual disadvantage in research on etiology and risk for disordered eating, and the need for increased screening and treatment for EDs in disadvantaged youth. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8634784/pdf/nihms-1738258.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39928901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Applying hierarchical bayesian modeling to experimental psychopathology data: An introduction and tutorial. 层次贝叶斯模型在实验精神病理学数据中的应用:介绍与教程。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 DOI: 10.1037/abn0000707
Ivy F Tso, Stephan F Taylor, Timothy D Johnson
{"title":"Applying hierarchical bayesian modeling to experimental psychopathology data: An introduction and tutorial.","authors":"Ivy F Tso,&nbsp;Stephan F Taylor,&nbsp;Timothy D Johnson","doi":"10.1037/abn0000707","DOIUrl":"https://doi.org/10.1037/abn0000707","url":null,"abstract":"<p><p>Over the past 2 decades Bayesian methods have been gaining popularity in many scientific disciplines. However, to this date, they are rarely part of formal graduate statistical training in clinical science. Although Bayesian methods can be an attractive alternative to classical methods for answering certain research questions, they involve a heavy \"overhead\" (e.g., advanced mathematical methods, complex computations), which pose significant barriers to researchers interested in adding Bayesian methods to their statistical toolbox. To increase the accessibility of Bayesian methods for psychopathology researchers, this article presents a gentle introduction of the Bayesian inference framework and a tutorial on implementation. We first provide a primer on the key concepts of Bayesian inference and major implementation considerations related to Bayesian estimation. We then demonstrate how to apply hierarchical Bayesian modeling (HBM) to experimental psychopathology data. Using a real dataset collected from two clinical groups (schizophrenia and bipolar disorder) and a healthy comparison sample on a psychophysical gaze perception task, we illustrate how to model individual responses and group differences with probability functions respectful of the presumed underlying data-generating process and the hierarchical nature of the data. We provide the code with explanations and the data used to generate and visualize the results to facilitate learning. Finally, we discuss interpretation of the results in terms of posterior probabilities and compare the results with those obtained using a traditional method. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8634778/pdf/nihms-1729326.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39928904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Momentary dynamics of emotion-based impulsivity: Exploring associations with dispositional measures of externalizing and internalizing psychopathology. 情绪冲动的瞬间动态:探索与外化和内化心理病理学倾向性测量的关联。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 DOI: 10.1037/abn0000720
Sarah H Sperry, Brinkley M Sharpe, Aidan G C Wright
{"title":"Momentary dynamics of emotion-based impulsivity: Exploring associations with dispositional measures of externalizing and internalizing psychopathology.","authors":"Sarah H Sperry, Brinkley M Sharpe, Aidan G C Wright","doi":"10.1037/abn0000720","DOIUrl":"10.1037/abn0000720","url":null,"abstract":"<p><p>Emotion-based impulsivity has emerged as an important transdiagnostic risk factor for both internalizing and externalizing psychopathology. However, it is unclear how this dynamic process unfolds within individuals. We measured urgency within-persons as the momentary association between impulsivity and contemporaneous negative and positive affect in 4 ecological momentary assessment samples (N = 233[16,202 observations]; N = 302[11,360]; N = 311[17,517]; N = 291[20,297]) that span clinical, community, and student populations. Based on reflexive responding to emotion (RRE) and urgency frameworks, we hypothesized a) that significant individual differences in the dynamic association between affect and impulsivity would emerge, and b) that individual differences in positive and negative urgency pathways would be associated with externalizing and internalizing psychopathology. Within-person associations between negative affect and impulsivity consistently emerged; however, the association between positive affect and impulsivity was inconsistent across samples. Although average effects were small, significant individual differences existed in both urgency pathways. Consistent with prior studies, within-person urgency pathways were unassociated with global or dispositional measures of impulsivity. Contrary to expectation, within-person urgency was also unassociated with between-person measures of either internalizing or externalizing psychopathology. Yet, robust associations were seen between the same measures and average levels of momentary impulsivity and negative affect. We discuss results in terms of their relevance to both urgency and RRE frameworks and propose future directions to help disentangle emotion-based impulsivity and psychopathology in the moment. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8634794/pdf/nihms-1738254.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39676557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Higher-order dimensions of psychopathology in a neurodevelopmental transdiagnostic sample. 神经发育跨诊断样本中精神病理学的高阶维度。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 DOI: 10.1037/abn0000710
Joni Holmes, Silvana Mareva, Marc P Bennett, Melissa J Black, Jacalyn Guy
{"title":"Higher-order dimensions of psychopathology in a neurodevelopmental transdiagnostic sample.","authors":"Joni Holmes, Silvana Mareva, Marc P Bennett, Melissa J Black, Jacalyn Guy","doi":"10.1037/abn0000710","DOIUrl":"10.1037/abn0000710","url":null,"abstract":"<p><p>Hierarchical dimensional models of psychopathology derived for adult and child community populations offer more informative and efficient methods for assessing and treating symptoms of mental ill health than traditional diagnostic approaches. It is not yet clear how many dimensions should be included in models for youth with neurodevelopmental conditions. The aim of this study was to delineate the hierarchical dimensional structure of psychopathology in a transdiagnostic sample of children and adolescents with learning-related problems, and to test the concurrent predictive value of the model for clinically, socially, and educationally relevant outcomes. A sample of N = 403 participants from the Centre for Attention Learning and Memory (CALM) cohort were included. Hierarchical factor analysis delineated dimensions of psychopathology from ratings on the Conner's Parent Rating Short Form, the Revised Children's Anxiety and Depression Scale, and the Strengths and Difficulties Questionnaire. A hierarchical structure with a general p factor at the apex, broad internalizing and broad externalizing spectra below, and three more specific factors (specific internalizing, social maladjustment, and neurodevelopmental) emerged. The p factor predicted all concurrently measured social, clinical, and educational outcomes, but the other dimensions provided incremental predictive value. The neurodevelopmental dimension, which captured symptoms of inattention, hyperactivity, and executive function and emerged from the higher-order externalizing factor, was the strongest predictor of learning. This suggests that in struggling learners, cognitive and affective behaviors may interact to influence learning outcomes. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8628482/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39928903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Increased inflammation predicts nine-year change in major depressive disorder diagnostic status. 炎症增加预示着重度抑郁症诊断状态的9年变化。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 Epub Date: 2021-10-07 DOI: 10.1037/abn0000716
Nur Hani Zainal, Michelle G Newman
{"title":"Increased inflammation predicts nine-year change in major depressive disorder diagnostic status.","authors":"Nur Hani Zainal, Michelle G Newman","doi":"10.1037/abn0000716","DOIUrl":"10.1037/abn0000716","url":null,"abstract":"<p><p><i>Cytokine theory of depression</i> proposes that increased baseline inflammatory activity may accumulate over time and lead to future major depressive disorder (MDD). However, most research conducted on this topic has been cross-sectional and examined between- (vs. within-) persons and symptom severity (vs. diagnosis). Therefore, we tested if elevated inflammatory activity at Time 1 (T1) would predict future within-person 9-year change in MDD diagnosis. Community-dwelling adults (n = 945) participated in the Midlife Development in the United States (MIDUS) study. T1 and Time 2 (T2) MDD status was assessed using the Composite International Diagnostic Interview-Short Form, and markers of inflammatory activity at T1 were measured (e.g., levels of serum interleukin-6 [IL-6], C-reactive protein [CRP], fibrinogen). Latent change score modeling was conducted. Higher T1 IL-6, CRP, and fibrinogen levels of inflammatory activity predicted T1-T2 development/relapse of MDD within persons. This effect occurred more strongly among women (vs. men; d = .149 vs. .042), younger (vs. older) adults (d = .137 vs. .119), persons with more (vs. less) chronic health issues (d = .133 vs. .065), low- (vs. middle- or high-) income earners (d = .161 vs. .050), and persons with more (vs. less) frequent childhood trauma (d = .156 vs. .017). Findings aligned with expanded cytokine theories, which posit that the impact of increased T1 inflammatory activity on future change in MDD status will be larger for subgroups vulnerable to increased stress exposure. Cognitive-behavioral or pharmacological approaches to reduce markers of inflammatory activity may prevent development/relapse of MDD. General Scientific Summary: Increased C-reactive protein (CRP), fibrinogen, and interleukin-6 (IL-6) levels predicted 9-year major depressive disorder (MDD) diagnostic status change more strongly in younger than older adults, women but not men, those with low (vs. high) income, as well as persons with high (vs. low) childhood trauma frequency and number of chronic illnesses. Findings aligned with expanded cytokine theories (e.g., social signal transduction theory of depression), which posit that markers of inflammatory activity predict future change in MDD status especially for populations vulnerable to heightened, chronic, and long-term exposure to environmental stressors. Continued efforts to empirically test expanded cytokine theories of depression may improve delineation of patterns of health disparities and facilitate effective measures to prevent the onset or recurrence of MDD. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8629837/pdf/nihms-1738255.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39495843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An ecological examination of loneliness and social functioning in people with schizophrenia. 精神分裂症患者孤独感和社会功能的生态学研究。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-11-01 Epub Date: 2021-09-23 DOI: 10.1037/abn0000706
Adam J Culbreth, Deanna M Barch, Erin K Moran
{"title":"An ecological examination of loneliness and social functioning in people with schizophrenia.","authors":"Adam J Culbreth,&nbsp;Deanna M Barch,&nbsp;Erin K Moran","doi":"10.1037/abn0000706","DOIUrl":"https://doi.org/10.1037/abn0000706","url":null,"abstract":"<p><p>Loneliness is associated with a myriad of detrimental outcomes in mental and physical health. Previous studies have found that people with schizophrenia report greater loneliness than controls, and that loneliness is related to depressive symptoms. However, research has been limited, particularly regarding contributions of loneliness to social and occupational functioning. Further, few studies have examined associations between loneliness and daily experience in schizophrenia. Thus, we recruited 35 individuals with schizophrenia and 37 controls. All participants completed the UCLA loneliness scale, symptom assessments, and measures of social and occupational functioning. Additionally, participants with schizophrenia completed an ecological momentary assessment (EMA) protocol that indexed daily social and emotional experiences, including loneliness. Similar to previous reports, we found that those with schizophrenia reported greater loneliness than controls. Further, loneliness was positively associated with depressive and negative symptoms, and negatively associated with self-reported social functioning. Interestingly, loneliness remained a significant predictor of functioning even when controlling for other symptoms, suggesting that severity of depressive and negative symptoms cannot fully explain the relationship between loneliness and functioning. In our EMA analyses, loneliness did not significantly differ when individuals were alone versus with others, underscoring the notion that being alone is not the same as feeling lonely. However, self-reported engagement during social interactions was negatively associated with loneliness, at a trend-level, suggesting that quality of social interactions is a potentially important consideration. Taken together, these findings suggest that loneliness is an important treatment target and provide understanding for how loneliness may manifest in daily life in schizophrenia. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9171710/pdf/nihms-1807908.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39444099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Supplemental Material for Cross-Cultural Comparisons of the Effect of a Schizophrenia Label on Stigmatizing Family Attitudes: A Case Vignette Study 精神分裂症标签对污名化家庭态度影响的跨文化比较补充材料:一项案例Vignette研究
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-10-28 DOI: 10.1037/abn0000708.supp
{"title":"Supplemental Material for Cross-Cultural Comparisons of the Effect of a Schizophrenia Label on Stigmatizing Family Attitudes: A Case Vignette Study","authors":"","doi":"10.1037/abn0000708.supp","DOIUrl":"https://doi.org/10.1037/abn0000708.supp","url":null,"abstract":"","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45858325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-reported perceptual aberrations in psychosis map to event-related potentials and semantic appraisals of objects. 精神病患者自我报告的知觉偏差与事件相关电位和对客体的语义评价有关。
IF 4.6 1区 心理学
Journal of abnormal psychology Pub Date : 2021-10-01 DOI: 10.1037/abn0000697
Julia M Longenecker, Victor J Pokorny, Seung Suk Kang, Cheryl A Olman, Scott R Sponheim
{"title":"Self-reported perceptual aberrations in psychosis map to event-related potentials and semantic appraisals of objects.","authors":"Julia M Longenecker,&nbsp;Victor J Pokorny,&nbsp;Seung Suk Kang,&nbsp;Cheryl A Olman,&nbsp;Scott R Sponheim","doi":"10.1037/abn0000697","DOIUrl":"https://doi.org/10.1037/abn0000697","url":null,"abstract":"<p><p>Psychotic disorders have been associated with visual deficits and deviant semantic processing, making it unclear whether object detection abnormalities in psychosis originate from low-level or higher-order visual processes. The current study investigated how high-level visual processing is affected in psychosis by presenting object stimuli with equivalent low-level visual features. Outpatients with affective and nonaffective psychotic disorders, first-degree biological relatives, and psychiatrically unaffected individuals (N = 130) completed the Fragmented Ambiguous Object Task (FAOT) to assess recognition of objects in ambiguous stimuli. During the task, we recorded electroencephalography, quantified event-related potential (ERP) components (P1, N1, negative closure [N<sub>CL</sub>], N400), and derived four spatiotemporal event-related potential factors using principal components analysis (PCA). In addition to traditional diagnoses, psychosis was characterized using a dimensional measure of individual differences in self-reported sensory experiences (perceptual absorption) calculated from scales that tap the psychotic domain of the hierarchical structure of psychopathology. Rates of detecting objects within fragmented stimuli failed to differ across diagnostic groups or significantly predict perceptual absorption (p = .057). PCA factors that reflected smaller N1 and larger NCL amplitudes were associated with detecting objects. Exploratory analyses revealed that higher perceptual absorption was associated with reductions in the N400 and a late positive PCA factor. Although early and midlatency brain responses modulate during object detection, late brain responses tied to semantic appraisal of objects are related to perceptual aberrations often reported by individuals with severe psychopathology. Dimensional measures of personality appear sensitive to variation in biological systems relevant to psychotic symptomatology and object perception. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9847473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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