navigation tool

  • 文章类型: Journal Article
    通过手持式超声(HHUS)发现的乳腺病变可重复性的操作员间差异可能会严重干扰临床护理。这项研究分析了HHUS期间与乳房肿块位置差异相关的特征。还评估了操作员重现小质量的位置的能力以及在有和没有计算机辅助扫描设备(DEVICE)的情况下生成注释所需的时间。这项前瞻性研究包括28例患者,其中34例良性或可能是良性的小乳腺肿块。两名操作员为每个质量生成手动和自动位置注释。探头和身体位置在使用设备扫描过程中发生系统性变化,并且描述质量运动的特征被用于三个逻辑回归模型中,这些模型被训练来区分小的和大的乳房质量位移(截止:10mm)。所有模型都成功区分了小的和大的乳房肿块位移(曲线下面积:0.78至0.82)。在DEVICE指导下,操作员间定位精度为6.6±2.8mm,在手动注释下为19.9±16.1mm。计算机辅助扫描将注释和重新识别质量的时间平均减少了33和46秒,分别。结果表明,通过使用计算机辅助HHUS控制操作员可操作的特征,可以提高乳房肿块位置的可重复性和检查效率。
    Interoperator variability in the reproducibility of breast lesions found by handheld ultrasound (HHUS) can significantly interfere with clinical care. This study analyzed the features associated with breast mass position differences during HHUS. The ability of operators to reproduce the position of small masses and the time required to generate annotations with and without a computer-assisted scanning device (DEVICE) were also evaluated. This prospective study included 28 patients with 34 benign or probably benign small breast masses. Two operators generated manual and automated position annotations for each mass. The probe and body positions were systematically varied during scanning with the DEVICE, and the features describing mass movement were used in three logistic regression models trained to discriminate small from large breast mass displacements (cutoff: 10 mm). All models successfully discriminated small from large breast mass displacements (areas under the curve: 0.78 to 0.82). The interoperator localization precision was 6.6 ± 2.8 mm with DEVICE guidance and 19.9 ± 16.1 mm with manual annotations. Computer-assisted scanning reduced the time to annotate and reidentify a mass by 33 and 46 s on average, respectively. The results demonstrated that breast mass location reproducibility and exam efficiency improved by controlling operator actionable features with computer-assisted HHUS.
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  • 文章类型: Journal Article
    背景:许多有心理健康问题的年轻人不容易寻求帮助或接受治疗和支持。解决低求助行为的一种方法是改善对心理健康服务信息的访问,以及如何通过基于Web的工具导航心理健康系统。必须寻求最终用户(年轻人、父母或照顾者)对该工具的关键特征的投入,以确保该工具具有相关性,引人入胜,并可能满足他们的需求和期望。
    目的:本研究旨在调查年轻人和父母或照顾者对设计的看法,内容,功能,以及基于网络的心理健康导航工具的用户体验,以支持与25岁以下儿童和年轻人的心理健康服务的连接。
    方法:共进行了4个在线焦点小组:2个为16岁及以上的年轻人(共n=15),2个为父母或照顾者(共n=13)。焦点小组围绕一系列指导性问题组成,以探索参与者对内容的看法,特点,用户体验,和心理健康导航网站的设计。焦点小组录制了音频,并记录了详细的笔记。此外,53名16-25岁的年轻人和97名父母或照顾者完成了一项在线调查,包括封闭式和开放式问题;在定性分析的焦点小组数据中包括开放式回答.所有定性数据均采用专题分析法进行分析。
    结果:共制定了2个主题领域和7个主题。第一个主题领域涵盖了年轻人和父母的信息需求类型。确定的主题涉及导航网站的范围,以及提供有关如何导航整个求助过程的最新和实用信息。第二个主题领域涵盖了有益的网站功能,包括对网站设计的考虑;搜索引擎;支持的导航;和论坛,reviews,和用户帐户。
    结论:这项研究为年轻人和父母或照顾者寻求心理健康服务的导航需求提供了重要见解。通过这项研究确定的关键发现直接为MindMap的开发提供了信息,基于网络的青年导航工具,提供可搜索的本地服务数据库,包括一个清晰的描述,他们的位置,和潜在的等待时间。该网站可以独立或支持导航。
    BACKGROUND: Many young people with mental health problems do not readily seek help or receive treatment and support. One way to address low help-seeking behavior is to improve access to information on mental health services and how to navigate the mental health system via a web-based tool. Seeking input from the end users (young people and parents or caregivers) on key features of the tool is imperative to ensure that it is relevant, engaging, and likely to meet their needs and expectations.
    OBJECTIVE: This study aims to investigate young person and parent or caregiver views on the design, content, functioning, and user experience of a web-based mental health navigation tool to support connection to mental health services for children and young people aged up to 25 years.
    METHODS: A total of 4 online focus groups were conducted: 2 with young people aged 16 years and older (total n=15) and 2 with parents or caregivers (total n=13). Focus groups were structured around a series of guiding questions to explore participants\' views on content, features, user experience, and design of a mental health navigation website. Focus groups were audio recorded with detailed notes taken. In addition, 53 young people aged 16-25 years and 97 parents or caregivers completed an online survey, comprising closed- and open-ended questions; open-ended responses were included with the focus group data in the qualitative analysis. All qualitative data were analyzed using thematic analysis.
    RESULTS: A total of 2 topic areas and 7 themes were developed. The first topic area covered the types of information needs of young people and parents. Identified themes concerned the scope of the navigation website, as well as the provision of up-to-date and practical information on how to navigate the whole help-seeking process. The second topic area covered website features that would be beneficial and included the consideration of the website design; search engines; supported navigation; and forums, reviews, and user accounts.
    CONCLUSIONS: This study provides important insights into the navigation needs of young people and parents or caregivers in seeking mental health services. Key findings identified through this research have directly informed the development of MindMap, a web-based youth navigation tool providing a searchable database of local services, including a clear description, their location, and potential wait times. The website can be navigated independently or with support.
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  • 文章类型: Case Reports
    异位甲状旁腺病变可能难以检测。在本研究中,我们在3例异位甲状旁腺病变中使用了近红外自发荧光成像(NFI)。我们的结果表明,NFI可能是甲状旁腺病理学的确认工具以及体内和离体的术中导航工具。喉镜,2023年。
    Ectopic parathyroid lesions can be difficult to detect. In the present study, we used near-infrared autofluorescence imaging (NIFI) in three cases of ectopic parathyroid lesions. Our results suggest that NIFI may be a confirmation tool for parathyroid pathology and an intraoperative navigation tool in vivo and ex vivo. Laryngoscope, 134:496-500, 2024.
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  • 文章类型: Journal Article
    OBJECTIVE: In the U.S., health insurance is a crucial determinant of the affordability of healthcare services and access to care. Population-based studies indicate Americans do not have an adequate understanding of their insurance plans and face difficulties navigating their health insurance coverage. The purpose of this pilot study is to collect qualitative data using a key informant interview format to learn about the acceptability, feasibility and implementation of a newly devised online health insurance navigation tool (HINT).
    RESULTS: A total of 57 Florida residents completed the 18-item HINT web-based survey tool and provided feedback on their experience, of which 63.2% were women, 40.7% Black race, and had average sample age of 46.9 years. Participants reported the web tool to be of good length, easy readability, relevant, and overall helpful for insurance selection. All respondents reported that they would use the tool themselves should they find themselves in the process of selecting an insurance plan and 98.2% of respondents reported that they would suggest the web tool to a family or friend. The average time it took to complete the questionnaire was 4 min and 20 s.The HINT tool met study criteria on feasibility, implementation, and acceptability among study participants.
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  • 文章类型: Clinical Trial
    Malalignment of the femur is a frequently encountered problem in orthopaedics entailing manifold consequences for the affected patients. Corrective osteotomies, necessary to restore the physiological and anatomical relationships, face great challenges due to no existing reliable gold standard for intraoperative control of torsional malalignment. The aim of this study was to test a novel radiography-based navigation tool for control of derotational osteotomies in a clinical environment. In a first-and preliminary-case-controlled study on 12 patients (level 3 of evidence), the achieved torsional correction measured with implementation of the navigation tool was compared with measurements from pre- and postoperative computed tomography (CT) scans. The navigation tool was able to acquire and process all relevant data and capture possible malrotation during surgery with only little deviations of 1.61° ± 0.86° (mean ± standard deviation) from the measurements based on CT scans. Next, the system will be used to assist surgeons for more precise treatment avoiding maltorsion after derotational osteotomies.
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