Longstraarup7135
Cerenkov luminescence imaging (CLI) is a novel optical imaging technique that has been applied in clinic using various radionuclides and radiopharmaceuticals. However, clinical application of CLI has been limited by weak optical signal and restricted tissue penetration depth. Various fluorescent probes have been combined with radiopharmaceuticals for improved imaging performances. However, as most of these probes only interact with Cerenkov luminescence (CL), the low photon fluence of CL greatly restricted it's interaction with fluorescent probes for in vivo imaging. Therefore, it is important to develop probes that can effectively convert energy beyond CL such as β and γ to the low energy optical signals. In this study, a Eu3+ doped gadolinium oxide (Gd2O3Eu) was synthesized and combined with radiopharmaceuticals to achieve a red-shifted optical spectrum with less tissue scattering and enhanced optical signal intensity in this study. The interaction between Gd2O3Eu and radiopharmaceutical were investigated uimage-guided tumor resection surgery. It is expected that the development of the Gd2O3Eu nanoparticle will promote investigation and application of novel nanoparticles that can interact with radiopharmaceuticals for improved imaging properties. This work highlighted the impact of the nanoprobe that can be excited by radiopharmaceuticals emitting CL, β, and γ radiation for precisely imaging of tumor and intraoperatively guide tumor resection.
Most dental research in Norway has traditionally been conducted by universities, and the involvement of clinicians in research projects has not been a common practice. The aim of the present study was to identify behavioral factors that influence effective implementation of a pragmatic clinical trial in the Public Dental Service (PDS) in Norway and to understand which of these factors result in higher patient recruitment.
Dentists, dental hygienists, and dental assistants at nine Public Dental Service clinics in three counties in Norway involved in an ongoing pragmatic clinical trial were asked to complete an electronically distributed questionnaire based on the Theoretical Domains Framework (TDF).
Thirty-seven out of 69 dentists and dental hygienists (54 %) and seventeen out of 57 dental assistants (30 %) answered the questionnaire. "Knowledge" was the domain with the highest mean response, suggesting strong confidence in personal knowledge and practical skills among the clinicians. Together with "beliefs about consequences," "organizational resources," and "environmental context," "knowledge" was the one of five domains identified as important behavioral determinants in patient recruitment to clinical trials by dental professionals.
The findings suggest that TDF was useful to understand factors affecting implementation of clinical trials in PDS and that several factors such as clinical relevance of trial to be implemented, organizational resources, and communication with the research team require more attention when planning and implementing clinical trials in PDS.
The findings suggest that TDF was useful to understand factors affecting implementation of clinical trials in PDS and that several factors such as clinical relevance of trial to be implemented, organizational resources, and communication with the research team require more attention when planning and implementing clinical trials in PDS.
The Food, Environment, and Health (FEH) program of the International Development Research Centre (IDRC) aims to improve the health of low- and middle-income country populations by generating evidence, innovations, and policies that reduce the health and economic burdens of preventable chronic and infectious diseases. A predominant focus of the FEH program is research related to consumer food environments that promote or enable healthy and sustainable shifts in consumption. An evaluation of the FEH program, led by the University of Toronto, provided an opportunity to analyse the approach and role of a development funder in building the field of food systems research.
In this commentary, we provide an external evaluator's perspective on the IDRC's contributory role in building the field of food systems research, based on a secondary analysis of findings from a recent FEH program evaluation. We used the field-building framework outlined in Di Ruggiero et al. (Health Res Policy System, 2017) to highlight the may serve as an exemplar and comparator for other research funding agencies looking to develop strategic research programming in the field of food systems research.
The FEH program's field-building approach can be situated within the field-building framework, and it has been successful in laying the groundwork for building the field of food systems, particularly consumer food environments research. However, supportive external environments and further investments may be needed to achieve a critical mass of capacity, continue building communities of practice, and influence policy. The FEH program approach may serve as an exemplar and comparator for other research funding agencies looking to develop strategic research programming in the field of food systems research.
Secondary use of data via integrated health information technology is fundamental to many healthcare policies and processes worldwide. However, repurposing data can be problematic and little research has been undertaken into the everyday practicalities of inter-system data sharing that helps explain why this is so, especially within (as opposed to between) organisations. In response, this article reports one of the most detailed empirical examinations undertaken to date of the work involved in repurposing healthcare data for National Clinical Audits.
Fifty-four semi-structured, qualitative interviews were carried out with staff in five English National Health Service hospitals about their audit work, including 20 staff involved substantively with audit data collection. In addition, ethnographic observations took place on wards, in 'back offices' and meetings (102 h). Navitoclax Findings were analysed thematically and synthesised in narratives.
Although data were available within hospital applications for secondary use in some audit fields, which could, in theory, have been auto-populated, in practice staff regularly negotiated multiple, unintegrated systems to generate audit records.