6,245 research outputs found

    “Here’s a Little Something for You”: How Therapists Respond to Client Gifts

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    Descriptions by 12 therapists of their experiences receiving tangible gifts from clients are examined. Using consensual qualitative research (C. E. Hill, B. J. Thompson, & E. N. Williams, 1997) therapists’ overall gift encounters and specifically identified gift events were explored. Results indicated that although clients rarely gave gifts, all of the participants had accepted gifts. Problematic gifts (i.e., ones that raised concern for therapists) were given at more provocative times than were unproblematic gifts (i.e., ones that evoked few concerns for therapists). Both types of gifts were given for various reasons (e.g., appreciation, manipulation, equalization). Participants reported positive and negative internal responses to both types of gifts, but more often discussed unproblematic than problematic gifts with clients. Problematic gifts were more often discussed with others than were unproblematic gifts. Gift episodes of both types facilitated therapy process

    Analysis of Beetle Cuticular Hydrocarbons

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    The insect cuticle, commonly known as the exoskeleton, consists of two layers: a bottom layer called the procuticule and a thin outer waxy coating called the epicuticle. The epicuticle contains hydrocarbons that prevent desiccation and are used for chemical communication both inter- and intra- specifically. For some insects, these compounds are important sociochemicals involved in recognizing nestmates and predators as well as identifying the sex of other insects. The established procedure to extract cuticular hydrocarbons is lethal, directly introducing the insects to toxic solvents. The goal of this study is to develop a non-lethal procedure to extract the cuticular hydrocarbons from forked fungus and carabid beetles, and to identify the extracted components. In the long term, an examination of the cuticular hydrocarbon profiles of beetles may have important biological implications including differences based on sex, fungus species they feed on, and colonies they inhabit. Each beetle was sampled using the developed non-lethal procedure that uses C₁₈ and the established lethal procedure that uses hexane. The results of the C₁₈ procedure were compared to the results of the established solvent extraction to see if the developed procedure was as efficient as the established technique. The samples where analyzed using a Gas Chromatography-Mass Spectrometry (GCMS) instrument. Standard compounds were analyzed to identify some of the components of the cuticular profile. Both procedures extracted the same compounds. Five components of the cuticular waxes were identified including four n-alkanes and one alcohol. The identified compounds are nonadecane, eicosane, heneicosane, docosane, and 1-eicosanol. Chlaenius cordicollis was found to contain all five components, while forked fungus beetles were found to contain nonadecane, eicosane and heneicosane. The differences in the components identified for the two different species of beetles suggests that there is variation in the components of cuticular waxes amongst different species as expected. Previous studies have found that n-alkanes, the majority of extracted components in this study, are primarily involved in the prevention of desiccation and not as sociochemicals. Unlike n-alkanes, alcohols have been shown to function as sociochemicals

    Changing Places: The Need to Alter the Start Point for Information Security Design

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    Information security is a necessary requirement of information sharing within an electronic health system because without it confidentiality, availability, or integrity controls are absent. Research shows that the application of security in this setting is subject to workarounds partly because of resistance to security controls from clinicians who feel that their voice is excluded from the security design process. Heeks\u27 explored the nature of health system design and referred to the distance between system designer and practitioner as the \u27design-reality gap\u27. To reduce this gap, systems designers typically deploy usercentred, participatory approaches to design. They use various forms of consultation and engagement to ensure that the needs of users are responded to within the design and that users understand the design process and constraints. Whilst there is evidence to suggest that the overall electronic health records (EHR) system design has increasingly used elements of a participatory, human-centred design approach, the security elements of design are still technology-focused. This discussion paper characterises the problem, outlines the principles of Heeks\u27 Information, Technology, Processes, Objectives, Skills, Management Systems, Other Resources (ITPOSMO) framework, and then uses this framework to evaluate security dimensions of both the UK and Australian EHR programmes. The resulting proposal for a \u27communities of practice\u27 approach as an alternative start-point to healthcare systems security design, provides a basis for reconceptualising the integration of security practices into EHR systems. In the increasingly distributed and complex environment of healthcare delivery, this new approach can help to address the fundamental challenges experienced in healthcare security practice today

    Consensual Qualitative Research: An Update

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    The authors reviewed the application of consensual qualitative research (CQR) in 27 studies published since the method’s introduction to the field in 1997 by C. E. Hill, B. J. Thompson, and E. N. Williams (1997). After first describing the core components and the philosophical underpinnings of CQR, the authors examined how it has been applied in terms of the consensus process, biases, research teams, data collection, data analysis, and writing up the results and discussion sections of articles. On the basis of problems that have arisen in each of these areas, the authors made recommendations for modifications of the method. The authors concluded that CQR is a viable qualitative method and suggest several ideas for research on the method itself

    Myoinhibitory peptide regulates feeding in the marine annelid Platynereis

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    BACKGROUND: During larval settlement and metamorphosis, marine invertebrates undergo changes in habitat, morphology, behavior and physiology. This change between life-cycle stages is often associated with a change in diet or a transition between a non-feeding and a feeding form. How larvae regulate changes in feeding during this life-cycle transition is not well understood. Neuropeptides are known to regulate several aspects of feeding, such as food search, ingestion and digestion. The marine annelid Platynereis dumerilii has a complex life cycle with a pelagic non-feeding larval stage and a benthic feeding postlarval stage, linked by the process of settlement. The conserved neuropeptide myoinhibitory peptide (MIP) is a key regulator of larval settlement behavior in Platynereis. Whether MIP also regulates the initiation of feeding, another aspect of the pelagic-to-benthic transition in Platynereis, is currently unknown. RESULTS: Here, we explore the contribution of MIP to the regulation of feeding behavior in settled Platynereis postlarvae. We find that in addition to expression in the brain, MIP is expressed in the gut of developing larvae in sensory neurons that densely innervate the hindgut, the foregut, and the midgut. Activating MIP signaling by synthetic neuropeptide addition causes increased gut peristalsis and more frequent pharynx extensions leading to increased food intake. Conversely, morpholino-mediated knockdown of MIP expression inhibits feeding. In the long-term, treatment of Platynereis postlarvae with synthetic MIP increases growth rate and results in earlier cephalic metamorphosis. CONCLUSIONS: Our results show that MIP activates ingestion and gut peristalsis in Platynereis postlarvae. MIP is expressed in enteroendocrine cells of the digestive system suggesting that following larval settlement, feeding may be initiated by a direct sensory-neurosecretory mechanism. This is similar to the mechanism by which MIP induces larval settlement. The pleiotropic roles of MIP may thus have evolved by redeploying the same signaling mechanism in different aspects of a life-cycle transition. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (doi:10.1186/s12983-014-0093-6) contains supplementary material, which is available to authorized users

    A Template Analysis of Intimate Partner Violence Survivors’ Experiences of Animal Maltreatment: Implications for Safety Planning and Intervention

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    This study explores the intersection of intimate partner violence (IPV) and animal cruelty in an ethnically diverse sample of 103 pet-owning IPV survivors recruited from community-based domestic violence programs. Template analysis revealed five themes: (a) Animal Maltreatment by Partner as a Tactic of Coercive Power and Control, (b) Animal Maltreatment by Partner as Discipline or Punishment of Pet, (c) Animal Maltreatment by Children, (d) Emotional and Psychological Impact of Animal Maltreatment Exposure, and (e) Pets as an Obstacle to Effective Safety Planning. Results demonstrate the potential impact of animal maltreatment exposure on women and child IPV survivors’ health and safety

    Clean recoil implantation of the 100Pd/Rh TDPAC probe using a solenoidal separator

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    The synthesis and recoil implantation of the 100Pd/Rh probe for time differential perturbed angular correlation (TDPAC) spectroscopy using the solenoidal reaction product separator SOLITAIRE has been demonstrated for the first time. The separator suppres

    Post-Stroke Depression: Focus on Diagnosis and Management during Stroke Rehabilitation

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    Post-Stroke Depression: Focus on Diagnosis and Management during Stroke Rehabilitation. Geriatrics & Aging. 10(8):492–6

    The Ages of the Thin Disk, Thick Disk, and the Halo from Nearby White Dwarfs

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    We present a detailed analysis of the white dwarf luminosity functions derived from the local 40 pc sample and the deep proper motion catalog of Munn et al (2014, 2017). Many of the previous studies ignored the contribution of thick disk white dwarfs to the Galactic disk luminosity function, which results in an erronous age measurement. We demonstrate that the ratio of thick/thin disk white dwarfs is roughly 20\% in the local sample. Simultaneously fitting for both disk components, we derive ages of 6.8-7.0 Gyr for the thin disk and 8.7 ±\pm 0.1 Gyr for the thick disk from the local 40 pc sample. Similarly, we derive ages of 7.4-8.2 Gyr for the thin disk and 9.5-9.9 Gyr for the thick disk from the deep proper motion catalog, which shows no evidence of a deviation from a constant star formation rate in the past 2.5 Gyr. We constrain the time difference between the onset of star formation in the thin disk and the thick disk to be 1.6−0.4+0.31.6^{+0.3}_{-0.4} Gyr. The faint end of the luminosity function for the halo white dwarfs is less constrained, resulting in an age estimate of 12.5−3.4+1.412.5^{+1.4}_{-3.4} Gyr for the Galactic inner halo. This is the first time ages for all three major components of the Galaxy are obtained from a sample of field white dwarfs that is large enough to contain significant numbers of disk and halo objects. The resultant ages agree reasonably well with the age estimates for the oldest open and globular clusters.Comment: ApJ, in pres
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