8 research outputs found

    Accurate staging of chick embryonic tissues via deep learning of salient features

    Get PDF
    Recent work shows that the developmental potential of progenitor cells in the HH10 chick brain changes rapidly, accompanied by subtle changes in morphology. This demands increased temporal resolution for studies of the brain at this stage, necessitating precise and unbiased staging. Here, we investigated whether we could train a deep convolutional neural network to sub-stage HH10 chick brains using a small dataset of 151 expertly labelled images. By augmenting our images with biologically informed transformations and data-driven preprocessing steps, we successfully trained a classifier to sub-stage HH10 brains to 87.1% test accuracy. To determine whether our classifier could be generally applied, we re-trained it using images (269) of randomised control and experimental chick wings, and obtained similarly high test accuracy (86.1%). Saliency analyses revealed that biologically relevant features are used for classification. Our strategy enables training of image classifiers for various applications in developmental biology with limited microscopy data

    Involving older service consumers in health research: action research as a strategy for promoting involvement

    No full text
    This paper considers the extent of older service consumer involvement in health-related research and, through a critical consideration of the literature, explores the levels and ways in which older service consumers are involved. The experiences of research involvement from the perspectives of both older service consumers and professional researchers are explored, and the benefits of, and difficulties facing, such partnerships are considered. The importance of education and training for both older service consumers and professional researchers for such partnership working is highlighted, and strategies for enhancing effective involvement in planning, design and managing research are suggested. The benefits of utilising an action research approach to promote and support consumer involvement are considered and the process for developing this approach as a key strategy for promoting older service consumer involvement explored

    Inpatient staff perceptions in providing care to individuals with co-occurring mental health problems and illicit substance use

    No full text
    The extent of illicit substance use within inpatient mental health settings is becoming a major cause of concern. This poses growing challenges not only for the management of inpatient units, but also for providing continuity of care. Service users with co-occurring substance use are more likely to disengage from services. The process of engagement can be hindered by negative attitudes of staff. This study aimed to identify and explore multidisciplinary staff attitudes and experiences in caring for inpatients with co-occurring ill-mental health problems and illicit substance use. A questionnaire incorporating the Drug and Drugs Problems Perceptions Questionnaire (DDPPQ) was used with a non-probability sample of 84 multidisciplinary staff working on nine mental health units. Semi-structured interviews were then carried out with 10 members of staff. Overall, respondents reported: lack of training; difficulty in accessing support structures; and problematic issues with multidisciplinary decision making and processes. The DDPPQ results showed that staff who had received training held less negative attitudes towards illicit substance users regardless of their length of clinical work experience or type of work setting. Recommendations are made about the importance of training and staff support for the development of less negative attitudes towards this client group. © 2010 Blackwell Publishing

    What do carers of people with psychosis need from mental health services? Exploring the views of carers, service users and professionals.

    No full text
    The development of anti-psychotic medications and deinstitutionalization has shifted the primary focus of mental health treatment from hospital to the community. As a consequence, carers have become an integral part of the care system (Thornicroft and Tansella, 2005). Historically, interventions for families with people with psychosis have tended to focus on service user outcomes that attempt to reduce or prevent relapse (Askey et al., 2007). As a consequence, carers often feel ignored or marginalized by services (Shepherd et al., 1995; Beck and Minghella, 1998; Henwood, 1998). This problem has recently been recognized, and it has been highlighted that there is a need for more involvement with carers of clients with mental illness (DoH, 1999). However, there continues to be a lack of knowledge about carers' needs and how professionals specifically meet carers' needs (Chambers et al., 2001). This article presents the results of a study aimed at exploring the views and experiences of carers, service users and professionals with regard to what carers of people with psychosis need from mental health services. It will initially review the literature on carer burden and needs, as well as interventions such as family intervention and carers' assessments/care plans which have been developed to address carer needs

    The clinical activity of mental health nurse lecturers

    No full text
    Concerns have been expressed about the ability of mental health lecturers to prepare practitioners with the skills, knowledge and attitudes needed to implement the National Service Framework for mental health. Specifically mental health nurse lecturers have been criticized for lacking clinical competence and credibility, and for being out of touch with developments in service delivery. This paper presents a selection of findings from a recent review into the clinical activity of mental health lecturers in higher education institutions in England. The issues discussed include roles in practice, questioning the value of face-to-face clinical work, the benefits of being clinically active, the difficulties of clinical academic roles, barriers to maintaining clinical activity, questioning the quality of the clinical workforce, and finally strategies to facilitate clinical activity. Whilst there is support among mental health nurse lecturers for the need to engage with practice at some level, there are inconsistencies in the ways that this is being achieved. Lecturers are, however, getting together to debate how best to keep up with changes in mental health practice and delivery
    corecore