scholarly journals Applying the disgust conditioning model of food avoidance: A case study of acceptance‐based interoceptive exposure

2019 ◽  
Vol 52 (4) ◽  
pp. 473-477 ◽  
Author(s):  
Maribel Plasencia ◽  
Robyn Sysko ◽  
Keren Fink ◽  
Tom Hildebrandt
Author(s):  
Alexander Blaszczynski ◽  
Fiona Maccallum

This paper describes a single case study of analgesia induced by gambling. The subject is a 48-year-old male diagnosed with pathological gambling problems, suffering chronic back pain resulting from a road trauma. The reported intensity of arousal associated with slot machines and roulette produced a state of dissociation or distraction that temporarily reduced levels of pain. Consistent with an operant conditioning model, this reduction in pain was a negative reinforcer that acted to elicit further gambling whenever the pain reached a certain level of discomfort. In the absence of any effective analgesic medication, he used gambling as his predominant strategy to manage pain. He began to enjoy gambling, and within a relatively short period, lost more than he intended and commenced chasing losses. Pain levels decreased following chiropractic interventions, but his gambling continued. The additional, positive reinforcing effects of the excitement generated by the slot machines and roulette gaming became sufficient to maintain persistence in gambling independent of pain experienced. This case highlights the possibility that psychological factors involved in establishing a gambling habit may differ from those involved in maintaining persistence.


1997 ◽  
Vol 11 (5) ◽  
pp. 541-556 ◽  
Author(s):  
J.Gayle Beck ◽  
Jillian C. Shipherd ◽  
Barbara J. Zebb

2018 ◽  
Vol 17 (5) ◽  
pp. 280-295 ◽  
Author(s):  
Andrea Rigby

This study describes treatment of an adult woman, referred to as “Carla,” who was referred for psychological intervention following bariatric surgery due to recurrent nausea and vomiting along with food avoidance. Carla evinced symptoms including dietary range restriction, failure to progress to recommended caloric intake, fear of vomiting, and body dissatisfaction. She was diagnosed with generalized anxiety disorder, along with comorbidities including dysthymia, body dysmorphia, and subsyndromal specific phobia of vomiting (SPOV). Treatment included 20 weekly sessions utilizing a transdiagnostic approach to treatment, which has been shown to be efficacious in management of multiple comorbidities. The limited body of research and results of this case suggest expansion of the criteria for avoidant restrictive food intake disorder (ARFID) to allow for inclusion of this constellation of symptoms within bariatric patients.


2010 ◽  
Vol 1 (1) ◽  
pp. 50-54 ◽  
Author(s):  
Steven J. Linton

AbstractBackground and aimsChronic pain patients often present with a host of psychological and somatic problems and are unable to work despite receiving traditional pain management. For example, it is common that patients with persistent pain also suffer from a variety of anxiety and depressive symptoms. Indeed, the regulation of emotions may be one important factor that is associated with the development of persistent pain. Dialectical behavior therapy, a form of cognitive-behavioral therapy, focuses on emotion regulation and has successfully addressed other complex problems. The objective of this case study was to test the feasibility of developing and applying a dialectical behavior therapy approach to chronic pain.MethodsFeasibility study of n = 1: A 52-year-old adult suffering musculoskeletal pain, work disability, depression, and mood swings was offered therapy. She had not worked at her occupation for 10 years. An intervention was developed based on dialectical behavior therapy that included goal setting, validation, behavioral experiments and interoceptive exposure. Goals were developed with the client, based on her own values, and these were to: increase participation in previously enjoyable activities, not only reduce but also accept that some pain may remain, and, express and regulate emotions. Validation (understanding the patient’s situation) and psychoeducation were used to analyze the problem with the patient in focus. Function was approached by monitoring activities and conducting dialectical behavioral experiments where the patient systematically approached activities she no longer participated in (exposure). Emotional regulation followed a training program developed in dialectical behavior therapy designed to have people experience, express, and manage a variety of positive and negative emotions. In order to address the patient’s complaint that she avoided her own feelings as well as the pain, interoceptive exposure was introduced. After establishing calm breathing, the client was asked to focus attention on the negative feelings or pain as a way of de-conditioning the psychological responses to them. Therapy was conducted during 16 sessions over a six-month period.ResultsImprovements were seen on the main outcome variables. Pain intensity ratings dropped from 4.3 during the baseline to almost 0 at the end of treatment. Function increased as the patient participated in goal activities. Depression scores were decreased from 26 (Beck’s Depression Inventory) at pre treatment to 5 at follow-up, which falls within the normal range. Similarly, catastrophizing and fear decreased on standardized scales and fell within the range of a nonclinical population. Ratings indicated that acceptance of the pain increased over the course of therapy. Sleep improved and was also within the normal range according to scores on the Insomnia Severity Index. The patient reported seeking and obtaining employment as well. At the three-month follow-up improvements were maintainedConclusionsThis case shows that dialectical behavior therapy may be feasible for people suffering persistent pain with multiple problems such as pain, depression, and emotion regulation. However, since this is a case study, the validity of the findings has not yet been established. The positive results, however, warrant the further investigation of the application of these techniques to complex chronic pain cases.


2014 ◽  
Vol 38 (01) ◽  
pp. 102-129
Author(s):  
ALBERTO MARTÍN ÁLVAREZ ◽  
EUDALD CORTINA ORERO

AbstractUsing interviews with former militants and previously unpublished documents, this article traces the genesis and internal dynamics of the Ejército Revolucionario del Pueblo (People's Revolutionary Army, ERP) in El Salvador during the early years of its existence (1970–6). This period was marked by the inability of the ERP to maintain internal coherence or any consensus on revolutionary strategy, which led to a series of splits and internal fights over control of the organisation. The evidence marshalled in this case study sheds new light on the origins of the armed Salvadorean Left and thus contributes to a wider understanding of the processes of formation and internal dynamics of armed left-wing groups that emerged from the 1960s onwards in Latin America.


2020 ◽  
Vol 43 ◽  
Author(s):  
Michael Lifshitz ◽  
T. M. Luhrmann

Abstract Culture shapes our basic sensory experience of the world. This is particularly striking in the study of religion and psychosis, where we and others have shown that cultural context determines both the structure and content of hallucination-like events. The cultural shaping of hallucinations may provide a rich case-study for linking cultural learning with emerging prediction-based models of perception.


2019 ◽  
Vol 42 ◽  
Author(s):  
Daniel J. Povinelli ◽  
Gabrielle C. Glorioso ◽  
Shannon L. Kuznar ◽  
Mateja Pavlic

Abstract Hoerl and McCormack demonstrate that although animals possess a sophisticated temporal updating system, there is no evidence that they also possess a temporal reasoning system. This important case study is directly related to the broader claim that although animals are manifestly capable of first-order (perceptually-based) relational reasoning, they lack the capacity for higher-order, role-based relational reasoning. We argue this distinction applies to all domains of cognition.


2019 ◽  
Vol 42 ◽  
Author(s):  
Penny Van Bergen ◽  
John Sutton

Abstract Sociocultural developmental psychology can drive new directions in gadgetry science. We use autobiographical memory, a compound capacity incorporating episodic memory, as a case study. Autobiographical memory emerges late in development, supported by interactions with parents. Intervention research highlights the causal influence of these interactions, whereas cross-cultural research demonstrates culturally determined diversity. Different patterns of inheritance are discussed.


Author(s):  
D. L. Callahan

Modern polishing, precision machining and microindentation techniques allow the processing and mechanical characterization of ceramics at nanometric scales and within entirely plastic deformation regimes. The mechanical response of most ceramics to such highly constrained contact is not predictable from macroscopic properties and the microstructural deformation patterns have proven difficult to characterize by the application of any individual technique. In this study, TEM techniques of contrast analysis and CBED are combined with stereographic analysis to construct a three-dimensional microstructure deformation map of the surface of a perfectly plastic microindentation on macroscopically brittle aluminum nitride.The bright field image in Figure 1 shows a lg Vickers microindentation contained within a single AlN grain far from any boundaries. High densities of dislocations are evident, particularly near facet edges but are not individually resolvable. The prominent bend contours also indicate the severity of plastic deformation. Figure 2 is a selected area diffraction pattern covering the entire indentation area.


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