112 research outputs found

    Postdoctoral nursing researcher career: A scoping review of required competences

    Get PDF
    AimThe aim of this review was to identify and summarize the required competences of nursing PhD students and postdoctoral researchers to pursue a successful researcher career and to compare these competences with the existing competence frameworks.DesignScoping review.MethodsPubMed, CINAHL, SocIndex, PsycInfo, Eric, EMBASE, Academic Search Premier and Scopus databases were searched from January 1990–December 2018. The guidelines of PRISMA Extension for Scoping Reviews and the scoping review framework by Arksey and O’Malley (2005, International Journal of Social Research Methodology, 8, 19) were applied.ResultsForty‐four studies were reviewed comprising 15 competence domains. Competences corroborated the competences defined in the competence frameworks. However, the qualitative and descriptive research designs rendered a modest level of evidence and generalizability.</p

    Newly graduated nurses' empowerment regarding professional competence and other work-related factors.

    Get PDF
    BACKGROUND Although both nurse empowerment and competence are fundamental concepts of describing newly graduated nurses' professional development and job satisfaction, only few studies exist on the relationship between these concepts. Therefore, the purpose of this study was to determine how newly graduated nurses assess their empowerment and to clarify professional competence compared to other work-related factors. METHODS A descriptive, cross-sectional and correlational design was applied. The sample comprised newly graduated nurses (n = 318) in Finland. Empowerment was measured using the 19-item Qualities of an Empowered Nurse scale and the Nurse Competence Scale measured nurses' self-assessed generic competence. In addition to demographic data, the background data included employment sector (public/private), job satisfaction, intent to change/leave job, work schedule (shifts/business hours) and assessments of the quality of care in the workplace. The data were analysed statistically by using Spearman's correlation coefficient as well as the One-Way and Multivariate Analysis of Variance. Cronbach's alpha coefficient was used to estimate the internal consistency. RESULTS Newly graduated nurses perceived their level of empowerment and competence fairly high. The association between nurse empowerment and professional competence was statistically significant. Other variables correlating positively to empowerment included employment sector, age, job satisfaction, intent to change job, work schedule, and satisfaction with the quality of care in the work unit. The study indicates competence had the strongest effect on newly graduated nurses' empowerment. CONCLUSIONS New graduates need support and career opportunities. In the future, nurses' further education and nurse managers' resources for supporting and empowering nurses should respond to the newly graduated nurses' requisites for attractive and meaningful work

    SelkÀydinvammaisen hyvÀ kuntoutuskÀytÀntö

    Get PDF
    SelkÀydinvaurion saaneiden akuuttihoito, kuntoutus ja elinikÀinen seuranta on keskitetty 2011 kolmeen yliopistosairaalaan: Helsinkiin, Ouluun ja Tampereelle. NÀiden yliopistosairaaloiden selkÀydinvammayksiköt, Kela, Vakuutuskuntoutus VKK ja Suomalainen LÀÀkÀriseura Duodecim ovat toteuttaneet yhteistyössÀ tÀmÀn suosituksen selkÀydinvammaisten hyvÀstÀ kuntoutuskÀytÀnnöstÀ tukemaan selkÀydinvammojen KÀypÀ hoito -suositusta. Suosituksen tavoitteena on yhdenmukaistaa valtakunnallisia kuntoutuskÀytÀntöjÀ sekÀ helpottaa kuntoutussuunnitelmien laatimista ja kuntoutuspÀÀtösten tekemistÀ. Suositus sisÀltÀÀ yleistÀ perustietoa selkÀydinvammoista ja selkÀydinvammapotilaan kuntoutus- ja seurantajÀrjestelmistÀ, toimintakyvyn arvioinnista ja apuvÀlinepalveluista. Suosituksessa kÀsitellÀÀn kuntoutussuunnitelman laatiminen, lÀÀkinnÀllisen kuntoutuksen tavallisimmat kuntoutustyypit ja terapiamuodot sekÀ ammatillisen kuntoutuksen perusteet. Suositus sisÀltÀÀ esimerkkejÀ tyypillisistÀ selkÀydinvammapotilaiden kuntoutustavoitteista ja -mÀÀristÀ. Kuntoutus tulee kuitenkin suunnitella jokaisen kuntoutujan kanssa yhteistyössÀ huomioiden yksilölliset tarpeet niin yksilön kuin ympÀristönkin tasolla

    Human Auditory Cortical Activation during Self-Vocalization

    Get PDF
    During speaking, auditory feedback is used to adjust vocalizations. The brain systems mediating this integrative ability have been investigated using a wide range of experimental strategies. In this report we examined how vocalization alters speech-sound processing within auditory cortex by directly recording evoked responses to vocalizations and playback stimuli using intracranial electrodes implanted in neurosurgery patients. Several new findings resulted from these high-resolution invasive recordings in human subjects. Suppressive effects of vocalization were found to occur only within circumscribed areas of auditory cortex. In addition, at a smaller number of sites, the opposite pattern was seen; cortical responses were enhanced during vocalization. This increase in activity was reflected in high gamma power changes, but was not evident in the averaged evoked potential waveforms. These new findings support forward models for vocal control in which efference copies of premotor cortex activity modulate sub-regions of auditory cortex

    Error-dependent modulation of speech-induced auditory suppression for pitch-shifted voice feedback

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>The motor-driven predictions about expected sensory feedback (efference copies) have been proposed to play an important role in recognition of sensory consequences of self-produced motor actions. In the auditory system, this effect was suggested to result in suppression of sensory neural responses to self-produced voices that are predicted by the efference copies during vocal production in comparison with passive listening to the playback of the identical self-vocalizations. In the present study, event-related potentials (ERPs) were recorded in response to upward pitch shift stimuli (PSS) with five different magnitudes (0, +50, +100, +200 and +400 cents) at voice onset during active vocal production and passive listening to the playback.</p> <p>Results</p> <p>Results indicated that the suppression of the N1 component during vocal production was largest for unaltered voice feedback (PSS: 0 cents), became smaller as the magnitude of PSS increased to 200 cents, and was almost completely eliminated in response to 400 cents stimuli.</p> <p>Conclusions</p> <p>Findings of the present study suggest that the brain utilizes the motor predictions (efference copies) to determine the source of incoming stimuli and maximally suppresses the auditory responses to unaltered feedback of self-vocalizations. The reduction of suppression for 50, 100 and 200 cents and its elimination for 400 cents pitch-shifted voice auditory feedback support the idea that motor-driven suppression of voice feedback leads to distinctly different sensory neural processing of self vs. non-self vocalizations. This characteristic may enable the audio-vocal system to more effectively detect and correct for unexpected errors in the feedback of self-produced voice pitch compared with externally-generated sounds.</p

    The effects of stimulus complexity on the preattentive processing of self-generated and nonself voices: an ERP study

    Get PDF
    The ability to differentiate one's own voice from the voice of somebody else plays a critical role in successful verbal self-monitoring processes and in communication. However, most of the existing studies have only focused on the sensory correlates of self-generated voice processing, whereas the effects of attentional demands and stimulus complexity on self-generated voice processing remain largely unknown. In this study, we investigated the effects of stimulus complexity on the preattentive processing of self and nonself voice stimuli. Event-related potentials (ERPs) were recorded from 17 healthy males who watched a silent movie while ignoring prerecorded self-generated (SGV) and nonself (NSV) voice stimuli, consisting of a vocalization (vocalization category condition: VCC) or of a disyllabic word (word category condition: WCC). All voice stimuli were presented as standard and deviant events in four distinct oddball sequences. The mismatch negativity (MMN) ERP component peaked earlier for NSV than for SGV stimuli. Moreover, when compared with SGV stimuli, the P3a amplitude was increased for NSV stimuli in the VCC only, whereas in the WCC no significant differences were found between the two voice types. These findings suggest differences in the time course of automatic detection of a change in voice identity. In addition, they suggest that stimulus complexity modulates the magnitude of the orienting response to SGV and NSV stimuli, extending previous findings on self-voice processing.This work was supported by Grant Numbers IF/00334/2012, PTDC/PSI-PCL/116626/2010, and PTDC/MHN-PCN/3606/2012, funded by the Fundacao para a Ciencia e a Tecnologia (FCT, Portugal) and the Fundo Europeu de Desenvolvimento Regional through the European programs Quadro de Referencia Estrategico Nacional and Programa Operacional Factores de Competitividade, awarded to A.P.P., and by FCT Doctoral Grant Number SFRH/BD/77681/2011, awarded to T.C.info:eu-repo/semantics/publishedVersio

    The role of the cerebellum in adaptation: ALE meta‐analyses on sensory feedback error

    Get PDF
    It is widely accepted that unexpected sensory consequences of self‐action engage the cerebellum. However, we currently lack consensus on where in the cerebellum, we find fine‐grained differentiation to unexpected sensory feedback. This may result from methodological diversity in task‐based human neuroimaging studies that experimentally alter the quality of self‐generated sensory feedback. We gathered existing studies that manipulated sensory feedback using a variety of methodological approaches and performed activation likelihood estimation (ALE) meta‐analyses. Only half of these studies reported cerebellar activation with considerable variation in spatial location. Consequently, ALE analyses did not reveal significantly increased likelihood of activation in the cerebellum despite the broad scientific consensus of the cerebellum's involvement. In light of the high degree of methodological variability in published studies, we tested for statistical dependence between methodological factors that varied across the published studies. Experiments that elicited an adaptive response to continuously altered sensory feedback more frequently reported activation in the cerebellum than those experiments that did not induce adaptation. These findings may explain the surprisingly low rate of significant cerebellar activation across brain imaging studies investigating unexpected sensory feedback. Furthermore, limitations of functional magnetic resonance imaging to probe the cerebellum could play a role as climbing fiber activity associated with feedback error processing may not be captured by it. We provide methodological recommendations that may guide future studies
    • 

    corecore