189 research outputs found

    Psychoeducational programs in psychiatry – possibilities and limitations of their application

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    Psychoeducation is currently used in many areas of life, including psychiatry. It is difficult to imagine the modern process of treating people with mental disorders without the use of psychoeducation as a necessary, permanent element of this process, in addition to pharmacotherapy and psychotherapy. Psychoeducational programs are used primarily in the treatment of people with schizophrenia spectrum disorders and those suffering from bipolar affective disorder (BPAD). These programs are not only directed to the patient, but they are also addressed to their family members and friends. The article presents the possibilities of using selected psychoeducational programs, including the PEGASUS program, the Barcelona Psychoeducation Program and the Krakow Program for People with BPAD, as well as limitations of their application. The goals of these programs, their structure and effectiveness were also presented.Psychoeducation is currently used in many areas of life, including psychiatry. It is difficult to imagine the modern process of treating people with mental disorders without the use of psychoeducation as a necessary, permanent element of this process, in addition to pharmacotherapy and psychotherapy. Psychoeducational programs are used primarily in the treatment of people with schizophrenia spectrum disorders and those suffering from bipolar affective disorder (BPAD). These programs are not only directed to the patient, but they are also addressed to their family members and friends. The article presents the possibilities of using selected psychoeducational programs, including the PEGASUS program, the Barcelona Psychoeducation Program and the Krakow Program for People with BPAD, as well as limitations of their application. The goals of these programs, their structure and effectiveness were also presented

    Baseline Analysis: Broadening the Judicial Perspective

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    SATR-DL: Improving Surgical Skill Assessment and Task Recognition in Robot-assisted Surgery with Deep Neural Networks

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    Purpose: This paper focuses on an automated analysis of surgical motion profiles for objective skill assessment and task recognition in robot-assisted surgery. Existing techniques heavily rely on conventional statistic measures or shallow modelings based on hand-engineered features and gesture segmentation. Such developments require significant expert knowledge, are prone to errors, and are less efficient in online adaptive training systems. Methods: In this work, we present an efficient analytic framework with a parallel deep learning architecture, SATR-DL, to assess trainee expertise and recognize surgical training activity. Through an end-to-end learning technique, abstract information of spatial representations and temporal dynamics is jointly obtained directly from raw motion sequences. Results: By leveraging a shared high-level representation learning, the resulting model is successful in the recognition of trainee skills and surgical tasks, suturing, needle-passing, and knot-tying. Meanwhile, we explore the use of ensemble in classification at the trial level, where the SATR-DL outperforms state-of-the-art performance by achieving accuracies of 0.960 and 1.000 in skill assessment and task recognition, respectively. Conclusion: This study highlights the potential of SATR-DL to provide improvements for an efficient data-driven assessment in intelligent robotic surgery

    A Risk Analysis Tool for Estimating the Risk of Electrical Failures Due to Human Induced Defects

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    Aerospace electrical systems are required to withstand and adequately operate in extremely harsh environments that include, for example, high radiation exposure, temperature extremes, intense vibrational stress and drastic temperature cycling. The nature of aerospace electronics also demands high reliability since, with very few exceptions, there is no chance for hardware servicing or repairs. Common risk mitigation techniques for this type of situation are to perform a Reliability Analysis of the system throughout the development cycle, and to use electrical components that are regarded as high reliability because of additional controls and requirements applied in their design, manufacturing and testing. Unfortunately, studies have shown that even though these techniques are used, many systems fail to meet mission requirements well before the predicted lifetimes. This paper presents the analysis of failures of electrical parts, experienced during various stages of system development, at NASA Goddard Space Flight Center, Greenbelt MD, between the years 2001 and 2013. These components were subjected to qualification, screening and testing in which the goal was to ensure that the components would survive the stresses of the mission. The analysis categorizes failures by part type and failure mechanisms. One of the results of the analysis was the realization that a surprising proportion of failures experienced during system integration and testing were caused by human error (i.e. human induced defect). Further analysis included the determination of root failure mechanisms and any influencing factors contributing to these failures. The major causes of these defects were attributed to electrostatic damage (ESD), electrical overstress (EOS), mechanical overstress (MOS), and thermal overstress (TOS). Finally, the study proposes a risk analysis tool which incorporates these major causes for the failures, termed error-producing conditions (EPCs), and a proportionality factor representing the number of each type of failure that has occurred at the facility under study. These factors are quantified and used to communicate the risk of human induced defects for the assembly, integration and testing of space hardware based on the systems electrical parts list. The new risk identification can trigger risk-mitigating actions more effectively, based on the presence of component categories or other hazardous conditions that have a history of failure due to human error

    Electrical, Electronic, and Electromechanical (EEE) Parts Management and Control Requirements for Space Flight Hardware and Critical Ground Support Equipment...aka... The NASA EEE Parts Standard, NASA-STD 8739.10

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    Describes development and content of a new NASA Standard for Electrical Electronic and Electromechanical (EEE) parts. This Standard reflects current practices, instead of changing them. Most NASA Centers utilize local documents, but there is minimal consistency across the Agency. A gap analysis clearly shows the differences that exist among the different centers and with respect to the NASA Parts Policy. Once approved, the new standard can be referenced in contracts and agreements with organizations outside of NASA

    NASA Electronic Parts and Packaging (NEPP) Program: Resources for SmallSats on EEE Parts

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    From the outside looking in, the NEPP program supports NASA’s traditional approach to providing electrical, electronic, and electromechanical (EEE) assurance for space missions. Standards (military and commercial) for EEE parts are based on risk averse methodologies, drive higher costs and schedules, and, in general, provide devices that significantly lag behind commercial devices in performance aspects (speed, power efficiency, etc…). This is NOT the model most small missions realistically can use. However, when you look behind the curtain, NEPP has been considering the risk trade space for small missions for over five years and has consistently provided resources that the small mission regime would find useful. In this paper, we provide a brief overview of these resources as well as NEPP’s current research/development efforts that are relevant. While we’ll primarily discuss radiation assurance related issues such as data availability and usage, assurances processes for not only the radiation effects side, but also the EEE parts reliability will be touched upon
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