911 research outputs found
Opportunities and challenges for the emerging field of positive emotion regulation: A commentary on the special edition on positive emotions in psychopathology
Editorial CommentThis is the author accepted manuscript. The final version is available from Springer via the DOI in this record.The importance of developing a better understanding of positive emotion regulation in both healthy and clinical populations is now recognised. This special edition brings together leading figures in the positive emotion regulation field and has contributions characterizing positive phenomena, differentiating them from negative phenomena, and evaluating underlying psychological mechanisms that drive these phenomena. This commentary reviews these articles to highlight challenges and opportunities for this emerging field, including the need to standardise the measures of positive constructs, to evaluate more robustly underlying mechanisms, to be more explicit about how the links between negative and positive phenomena are conceptualised, and to ensure that these scientific findings lead to meaningful changes in real-world policy and practice
Examining the shared and unique features of self-concept content and structure in Borderline Personality Disorder and Depression
AcceptedArticleCopyright © Springer Science+Business Media New York 2015The online version of this article (doi:10.1007/s10608-015-9695-3) contains supplementary
material, which is available to authorized users.A number of clinical theories emphasise self-concept disturbance as central to borderline personality disorder (BPD). To date, however, there has been limited empirical examination of exactly how BPD changes the content and structure of self-concept. Moreover, it is unclear if patterns of self-concept disturbance are unique to BPD or are driven by axis-I comorbidities such as depression. To examine this issue, the present study adopted a dimensional design, examining how performance on a novel adaptation of a well-validated measure of self-concept (the Psychological Distance Scaling Task) was related to BPD and depression symptoms in a sample of 93 individuals with a wide range of symptom severity. While greater BPD severity was associated with less positive and more negative content of self-concept, this was driven by depression symptoms. Similarly, positive content was more diffuse and negative content more interconnected at higher levels of BPD severity, but for positive content, this was most clearly linked to comorbid depression features. In contrast, BPD severity (over and above depression symptoms) was uniquely associated with greater ‘clustering’ for positive and negative content (i.e. a more fragmented self-concept). This pattern of results lends support to clinical theories arguing that self-concept fragmentation is core to BPD and also supports the utility of dimensional analyses to identify patterns of cognitive-affective disturbance unique to BPD versus those shared with comorbid conditions like depression.MR
Beneficial effects of training in self-distancing and perspective broadening for people with a history of recurrent depression
This is the author accepted manuscript. The final version is available on open access from Elsevier via the DOI in this recordCognitive training designed to recalibrate maladaptive aspects of cognitiveaffective processing associated with the presence of emotional disorder can deliver clinical benefits. This study examined the ability of an integrated training in selfdistancing and perspective broadening (SD-PB) with respect to distressing experiences to deliver such benefits in individuals with a history of recurrent depression (>3 prior episodes), currently in remission. Relative to an overcoming
avoidance (OA) control condition, SD-PB: a) reduced distress to upsetting memories and to newly encountered events, both during training when explicitly instructed to apply SD-PB techniques, and after-training in the absence of explicit instructions; b) enhanced capacity to self-distance from and broaden perspectives on participants’ experiences; c) reduced residual symptoms of depression. These data provide initial support for SD-PB as a low-intensity cognitive training providing a spectrum of cognitive and affective benefits for those with recurrent depression who are at elevated risk of future episodes.Medical Research Council (MRC
Why decision making may not require awareness.
CommentJournal ArticleCopyright © Cambridge University Press 2014Newell & Shanks (N&S) argue against the idea that any significant role for unconscious influences on decision making has been established by research to date. Inasmuch as this conclusion applies to the idea of an "intelligent cognitive unconscious," we would agree. Our concern is that the article could lead the unwary to conclude that there are no unconscious influences on decision making - and never could be. We give reasons why this may not be the case
Interoception, Contemplative Practice, and Health
AcceptedArticleCopyright: © 2015 Farb, Daubenmier, Price, Gard, Kerr, Dunn, KLein, Paulus and Mehling.This Document is Protected by copyright and was first published by Frontiers. All rights reserved. it is reproduced with permission.Interoception can be broadly defined as the sense of signals originating within the body. As such, interoception is critical for our sense of embodiment, motivation and well-being. And yet, despite its importance, interoception remains poorly understood within modern science. This paper reviews interdisciplinary perspectives on interoception, with the goal of presenting a unified perspective from diverse fields such as neuroscience, clinical practice, and contemplative studies. It is hoped that this integrative effort will advance our understanding of how interoception determines well-being, and identify the central challenges to such understanding. To this end, we introduce an expanded taxonomy of interoceptive processes, arguing that many of these processes can be understood through an emerging predictive coding model for mind-body integration. The model, which describes the tension between expected and felt body sensation, parallels contemplative theories, and implicates interoception in a variety of affective and psychosomatic disorders. We conclude that maladaptive construal of bodily sensations may lie at the heart of many contemporary maladies, and that contemplative practices may attenuate these interpretative biases, restoring a person’s sense of presence and agency in the world
People with higher interoceptive sensitivity are more altruistic, but improving interoception does not increase altruism
People consistently show preferences and behaviors that benefit others at a cost to themselves, a phenomenon termed altruism. We investigated if perception of one’s body signals – interoception - may be underlying such behaviors. We tested if participants’ sensitivity to their own heartbeat predicted their decision on a choice between self-interest and altruism, and if improving this sensitivity through training would make participants more altruistic. Across these two experiments, interoceptive sensitivity predicted altruism measured through monetary generosity. Improving interoceptive sensitivity did, however, not lead to more altruistic behaviour. We conclude that there is a unique link between interoception and altruistic behaviour, likely established over an individual’s history of altruistic acts, and the body responses they elicit. The findings suggest that humans might literally ‘listen to their heart’ to guide their altruistic behavior
Enhanced cosmic-ray flux toward zeta Persei inferred from laboratory study of H3+ - e- recombination rate
The H3+ molecular ion plays a fundamental role in interstellar chemistry, as
it initiates a network of chemical reactions that produce many interstellar
molecules. In dense clouds, the H3+ abundance is understood using a simple
chemical model, from which observations of H3+ yield valuable estimates of
cloud path length, density, and temperature. On the other hand, observations of
diffuse clouds have suggested that H3+ is considerably more abundant than
expected from the chemical models. However, diffuse cloud models have been
hampered by the uncertain values of three key parameters: the rate of H3+
destruction by electrons, the electron fraction, and the cosmic-ray ionisation
rate. Here we report a direct experimental measurement of the H3+ destruction
rate under nearly interstellar conditions. We also report the observation of
H3+ in a diffuse cloud (towards zeta Persei) where the electron fraction is
already known. Taken together, these results allow us to derive the value of
the third uncertain model parameter: we find that the cosmic-ray ionisation
rate in this sightline is forty times faster than previously assumed. If such a
high cosmic-ray flux is indeed ubiquitous in diffuse clouds, the discrepancy
between chemical models and the previous observations of H3+ can be resolved.Comment: 6 pages, Nature, in pres
Validating child vaccination status in a demographic surveillance system using data from a clinical cohort study: evidence from rural South Africa
<p><b>Background:</b> Childhood vaccination coverage can be estimated from a range of sources. This study aims to validate vaccination data from a longitudinal population-based demographic surveillance system (DSS) against data from a clinical cohort study.</p>
<p><b>Methods:</b> The sample includes 821 children in the Vertical Transmission cohort Study (VTS), who were born between December 2001 and April 2005, and were matched to the Africa Centre DSS, in northern KwaZulu-Natal. Vaccination information in the surveillance was collected retrospectively, using standardized questionnaires during bi-annual household visits, when the child was 12 to 23 months of age. DSS vaccination information was based on extraction from a vaccination card or, if the card was not available, on maternal recall. In the VTS, vaccination data was collected at scheduled maternal and child clinic visits when a study nurse administered child vaccinations. We estimated the sensitivity of the surveillance in detecting vaccinations conducted as part of the VTS during these clinic visits.</p>
<p><b>Results:</b> Vaccination data in matched children in the DSS was based on the vaccination card in about two-thirds of the cases and on maternal recall in about one-third. The sensitivity of the vaccination variables in the surveillance was high for all vaccines based on either information from a South African Road-to-Health (RTH) card (0.94-0.97) or maternal recall (0.94-0.98). Addition of maternal recall to the RTH card information had little effect on the sensitivity of the surveillance variable (0.95-0.97). The estimates of sensitivity did not vary significantly, when we stratified the analyses by maternal antenatal HIV status. Addition of maternal recall of vaccination status of the child to the RTH card information significantly increased the proportion of children known to be vaccinated across all vaccines in the DSS.</p>
<p><b>Conclusion:</b> Maternal recall performs well in identifying vaccinated children aged 12-23 months (both in HIV-infected and HIV-uninfected mothers), with sensitivity similar to information extracted from vaccination cards. Information based on both maternal recall and vaccination cards should be used if the aim is to use surveillance data to identify children who received a vaccination.</p>
Routine Cognitive Behavioural Therapy for anxiety and depression is more effective at repairing symptoms of psychopathology than enhancing wellbeing
This is the final version. Available on open access from Springer via the DOI in this recordThe primary focus of classic cognitive behavioural therapy (CBT) for depression and anxiety
is on decreasing symptoms of psychopathology. However, there is increasing recognition that
it is also important to enhance wellbeing during therapy. This study investigates the extent to
which classic CBT for anxiety and depression leads to symptom relief versus wellbeing
enhancement, analysing routine outcomes in patients receiving CBT in high intensity
Improving Access to Psychological Therapy (IAPT) Services in the UK. At intake, there
were marked symptoms of anxiety and depression (a majority of participants scoring in the
severe range) and deficits in wellbeing (a majority of participants classified as languishing,
relative to general population normative data). CBT was more effective at reducing
symptoms of anxiety and depression than repairing wellbeing. As a result, at the end of
treatment, a greater proportion of participants met recovery criteria for anxiety and
depression than had moved from languishing into average or flourishing levels of wellbeing.
Given the importance of wellbeing to client definitions of recovery, the present results
suggest a greater emphasis should be placed on enhancing wellbeing in classic CBT
Bringing light into darkness: A multiple baseline mixed methods case series evaluation of Augmented Depression Therapy (ADepT)
This is the author accepted manuscript. The final version is available from Elsevier via the DOI in this record.Two core features of depression are elevations in negative valence system (NVS) functioning and
reductions in positive valence system (PVS) functioning. Existing psychological treatments have focused on
the NVS and neglected the PVS, which may contribute to sub-optimal outcomes. The present mixed
methods multiple randomised baseline case series preliminarily evaluates Augmented Depression Therapy
(ADepT), a novel depression treatment targeting PVS and NVS disturbance that aims both to reduce
depression and enhance wellbeing. Eleven clinically depressed participants were recruited. Intensive time
series analyses showed that 7/11 participants improved on both wellbeing and depression. Reliable and
clinically significant improvement was observed for 9/11 participants on at least one of these outcomes (and
also across a range of other PVS and NVS outcomes). Group level analyses showed significant pre to post
change on all outcomes. Benchmarking analyses indicated these effect sizes were at least comparable (and
for some PVS outcomes superior) to existing treatments. Gains were largely sustained over one-year followup. Qualitative interviews indicated ADepT was feasible and acceptable. These findings provide preliminary
support for ADepT as a novel depression treatment. Further evaluation directly comparing ADepT to
existing treatments using randomised controlled trial designs is now required.National Institute for Health Research (NIHR
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