In their formulation, models of personality disorders have overwhelmingly neglected the social context. Some earlier theories of personality dysfunction encompassed the dynamic interrelations between the individual and their environment. However, the development of personality disorder theory, research, and treatment protocols has taken a direction that attributes dysfunction to problems within the individual's inner processes. This approach confines the field's utility to individuals not representative of the typical clinical psychology population (such as sexual and gender minorities). Views on personality disorders are at odds with evidence-driven methods of analyzing psychosocial impairment among underrepresented populations. Analysis of research regarding SGM populations, and the negative impact of minority stress, shows a clear relationship between sociocultural context and psychosocial functioning, a relationship not adequately accounted for by existing personality disorder theories or research. We initially trace the historical origins of personality disorder theory, then analyze the incorporation of sociocultural factors into official diagnostic manuals like the Diagnostic and Statistical Manual of Mental Disorders and the Psychodynamic Diagnostic Manual. Finally, we demonstrate how a focus on intraindividual factors in personality disorders misrepresents the impact of minority stress on the health of sexual and gender minority populations. We now offer a few recommendations for (a) further research regarding personality disorders and (b) clinical work with SGM individuals who may present behaviors associated with personality disorder diagnoses. All rights pertaining to the PsycINFO database record of 2023 are reserved by the APA.
Research into personality disorders has significantly progressed since the 1980 publication of the Diagnostic and Statistical Manual of Mental Disorders, Third Edition, accompanied by a notable transformation in defining and operationalizing these conditions. Careful consideration of the range of sampling techniques applied is essential in evaluating this research. To characterize current sampling procedures in personality disorder research and to recommend strategies for sample design in future investigations, this study was undertaken. Our approach involved the coding of sampling procedures, as outlined in recent empirical studies published across four journals, specializing in research concerning personality disorders. Aspects of sampling design, including the integration of research objectives and sample attributes (e.g., sample size, source, and screening protocols), along with the study design and demographic characteristics of the samples, were summarized. PKI-587 The findings highlight the requirement for more rigorous studies evaluating sample appropriateness, clearly defining target populations and sampling frames, and meticulously describing the specific sampling procedures, including recruitment processes. We furthermore examine the challenges encountered in identifying low-prevalence pathologies, frequently co-occurring with numerous other conditions. Developing a sampling strategy for personality disorders research requires a process-focused approach. The 2023 PsycINFO Database Record is protected by APA's copyright.
Using registration mechanisms improves the caliber of research in the field of personality disorders, thus reducing suffering and enhancing the well-being of those affected. This article examines the challenges presented by unregistered studies, primarily the dependency of the study's outcomes on the collected data, rather than the theoretical underpinnings being tested. Registrations are positioned on a continuous scale, defined by the bipolar nature of timing and the unipolar nature of disclosure. Researchers must make numerous decisions regarding the latter aspect. Researchers' reliance on the registration process extends beyond memory aids and navigation, maintaining public trust and the demanding standards of the study's tests. Researchers studying personality disorders can utilize this article's template, complete with examples, to employ registered flexibility and prepare for unexpected situations that may occur during their studies. It also confronts difficulties in appraising registrations and incorporating registrations into a research workflow. The PsycInfo Database Record, copyrighted by APA in 2023, retains all rights.
Twelve specially invited articles addressing crucial quantitative and methodological issues in the study of personality disorders (PDs) are featured in this special issue. The special issue features manuscripts exploring open science concerns (including the registration continuum), sampling methodologies, and the application of Parkinson's Disease research and diagnosis to marginalized populations. It also examines best practices for handling comorbidity and heterogeneity, aligning experimental and behavioral tasks with Research Domain Criteria, and utilizing ecological momentary assessment and longitudinal methods in Parkinson's Disease research, among other approaches. Supplementary manuscripts delve into the critical consideration of response validity during data acquisition, offering guidance on the continued application of factor analysis, expressing concerns and providing recommendations for the pursuit of elusive and often underpowered moderators, and reviewing the clinical trial literature concerning its pertinence to PDs.
Previous film research has revealed that participants frequently miss spatial and temporal discontinuities, such as cuts between scenes. PKI-587 The question of whether this obliviousness to temporal and spatial shifts during film scene transitions encompasses other aspects of the viewing experience, remains a largely open question. Three independent experiments involved participants viewing short movie clips, with the temporal order occasionally altered by advancing or receding the playback, thereby generating spatiotemporal discrepancies. Upon observing any interruptions during the video segments, participants were instructed to promptly press a button. Participants' failure to perceive breaks in continuity during experiments 1 and 2 ranged from 10% to 30%, correlating directly with the magnitude of the discontinuity. Likewise, when videos jumped ahead in time, detection rates decreased by roughly 10% compared to backward jumps, across all jump sizes. This indicates that understanding of future events is essential for accurate jump detection. Employing optic flow similarity, a supplementary analysis was conducted during these disruptions. Our study suggests that a viewer's knowledge of future events plays a role in their capacity to tolerate disruptions of space and time within a movie.
Parenthood encompasses not just moments of joy, but also the arrival of new and complex challenges. Life satisfaction, according to prior research and set-point theory, tends to increase in the period surrounding childbirth, subsequently returning to its original level in the years that follow. However, the question of whether individual components of affective well-being exhibit sustained or fleeting changes around the time of childbirth remains unresolved.
Among 5532 first-time parents from the German Socio-Economic Panel (SOEP), we examined the fluctuations in life satisfaction, happiness, sadness, anxiety, and anger during the five years preceding and the five years following parenthood.
A substantial increase in happiness and life satisfaction was commonly observed in parents during the years surrounding the arrival of their first child. This boost in the statistic was most clearly noticeable in the very first year of parenthood. Sadness and anger retreated in the years before the birth, hitting a new low in the first parenthood year, and subsequently escalating. Anxiety experienced a slight increase in the five years preceding childbirth, but diminished afterward. Despite initial fluctuations, well-being levels typically stabilized five years post-parenthood, mirroring pre-parenthood levels.
Set-point theory's applicability is demonstrated by these findings across multiple dimensions of affective well-being during the transition to parenthood. This JSON schema specifies a list of sentences as its return.
Across the transition to parenthood, these findings suggest a consistent application of set-point theory to different facets of affective well-being. All rights to the 2023 PsycINFO database are reserved by APA.
In a large-scale investigation across China, 139 dust samples were scrutinized for five organophosphite antioxidants (OPAs) and three novel organophosphate esters (NOPEs). In outdoor dust, the median summed concentrations of OPAs and NOPEs were determined to be 338 ng/g (ranging from 012 ng/g to 53400 ng/g), and 7990 ng/g (with values between 2390 ng/g and 27600 ng/g) respectively. OPAs in dust were concentrated more intensely in eastern China, a direct result of increasing economic development and population density moving eastward. In contrast, Northeast China exhibited the highest NOPE concentrations, with a median of 11900 ng/g and a range of 4360-16400 ng/g. The spatial distribution of NOPEs was substantially linked to the yearly sunshine hours and rainfall amounts at each sampling site. Simulated sunlight irradiation of dust containing OPAs, as determined by laboratory experiments, fostered heterogeneous phototransformation, a process intensified by the presence of reactive oxygen species and increased relative humidity. Hydroxylated, hydrolyzed, dealkylated, and methylated products, including bis(24-di-tert-butylphenyl) methyl phosphate, were identified through non-targeted analysis during this phototransformation process; some of these were assessed to be more toxic than their respective parent compounds. PKI-587 The heterogeneous phototransformation of OPAs was correspondingly posited as a pathway. The large-scale distribution of OPAs and NOPEs, and their phototransformation within the dust, was, for the first time, a clear demonstration.