internet of medical things

医疗物联网
  • 文章类型: Journal Article
    计算机技术的发展彻底改变了人们在社会中的生活和互动方式。物联网(IoT)使医疗物联网(IoMT)的发展能够改变医疗服务。人工智能已被用来改进IoMT。尽管文献计量分析在研究领域具有重要意义,据作者所知,根据在学术数据库中进行的搜索,没有对IoMT进行人工智能(AI)的文献计量分析。为了解决这个差距,这项研究建议对IoMT中的AI应用进行全面的文献计量分析。对顶级文献来源的文献计量分析,主要学科,国家,多产的作者,热门话题,作者身份,引文,作者关键字,并进行了共同关键词。此外,人工智能在IoMT中的结构发展凸显了它越来越受欢迎。这项研究发现,安全和隐私问题是阻碍IoMT大规模采用的严重问题。IoMT未来的研究方向,包括对人工智能的看法,生成人工智能,和可解释的人工智能,进行了概述和讨论。
    The development of computer technology has revolutionized how people live and interact in society. The Internet of Things (IoT) has enabled the development of the Internet of Medical Things (IoMT) to transform healthcare delivery. Artificial intelligence has been used to improve the IoMT. Despite the significance of bibliometric analysis in a research area, to the best of the authors\' knowledge, based on searches conducted in academic databases, no bibliometric analysis on artificial intelligence (AI) for the IoMT has been conducted. To address this gap, this study proposes performing a comprehensive bibliometric analysis of AI applications in the IoMT. A bibliometric analysis of top literature sources, main disciplines, countries, prolific authors, trending topics, authorship, citations, author-keywords, and co-keywords was conducted. In addition, the structural development of AI in the IoMT highlights its growing popularity. This study found that security and privacy issues are serious concerns hindering the massive adoption of the IoMT. Future research directions on the IoMT, including perspectives on artificial general intelligence, generative artificial intelligence, and explainable artificial intelligence, have been outlined and discussed.
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  • 文章类型: Journal Article
    急性淋巴细胞白血病,通常被称为所有,是一种可以影响血液和骨髓的癌症。诊断过程是一个困难的过程,因为它经常需要专家测试,比如验血,骨髓穿刺,还有活检,所有这些都非常耗时和昂贵。必须获得ALL的早期诊断,以便及时和适当地开始治疗。在最近的医学诊断中,人工智能(AI)和物联网(IoT)设备的集成取得了实质性进展。我们的提案引入了一种新的基于AI的医疗物联网(IoMT)框架,旨在从外周血涂片(PBS)图像中自动识别白血病。在这项研究中,我们提出了一种新的基于深度学习的融合模型来检测所有类型的白血病。系统将诊断报告无缝地提供给集中式数据库,包括患者特定的设备。从医院采集血样后,PBS图像通过支持WiFi的微观设备传输到云服务器。在云服务器中,配置了能够对PBS图像中的ALL进行分类的新融合模型。使用包括来自89个个体的6512个原始和分割图像的数据集来训练融合模型。在融合模型中,两个输入通道用于特征提取。这些通道包括原始图像和分割图像。VGG16负责从原始图像中提取特征,而DenseNet-121负责从分割图像中提取特征。两个输出特征合并在一起,和致密层用于白血病的分类。已经提出的融合模型获得了99.89%的准确率,精度为99.80%,召回率达到99.72%,这使它在白血病分类中处于很好的位置。所提出的模型在性能方面优于几种最先进的卷积神经网络(CNN)模型。因此,这个提出的模型有可能挽救生命和努力。为了更全面地模拟整个方法,本研究开发了一个网络应用程序(测试版)。本申请旨在确定个体中是否存在白血病。这项研究的结果具有在生物医学研究中应用的巨大潜力,特别是提高计算机辅助白血病检测的准确性。
    Acute lymphoblastic leukemia, commonly referred to as ALL, is a type of cancer that can affect both the blood and the bone marrow. The process of diagnosis is a difficult one since it often calls for specialist testing, such as blood tests, bone marrow aspiration, and biopsy, all of which are highly time-consuming and expensive. It is essential to obtain an early diagnosis of ALL in order to start therapy in a timely and suitable manner. In recent medical diagnostics, substantial progress has been achieved through the integration of artificial intelligence (AI) and Internet of Things (IoT) devices. Our proposal introduces a new AI-based Internet of Medical Things (IoMT) framework designed to automatically identify leukemia from peripheral blood smear (PBS) images. In this study, we present a novel deep learning-based fusion model to detect ALL types of leukemia. The system seamlessly delivers the diagnostic reports to the centralized database, inclusive of patient-specific devices. After collecting blood samples from the hospital, the PBS images are transmitted to the cloud server through a WiFi-enabled microscopic device. In the cloud server, a new fusion model that is capable of classifying ALL from PBS images is configured. The fusion model is trained using a dataset including 6512 original and segmented images from 89 individuals. Two input channels are used for the purpose of feature extraction in the fusion model. These channels include both the original and the segmented images. VGG16 is responsible for extracting features from the original images, whereas DenseNet-121 is responsible for extracting features from the segmented images. The two output features are merged together, and dense layers are used for the categorization of leukemia. The fusion model that has been suggested obtains an accuracy of 99.89%, a precision of 99.80%, and a recall of 99.72%, which places it in an excellent position for the categorization of leukemia. The proposed model outperformed several state-of-the-art Convolutional Neural Network (CNN) models in terms of performance. Consequently, this proposed model has the potential to save lives and effort. For a more comprehensive simulation of the entire methodology, a web application (Beta Version) has been developed in this study. This application is designed to determine the presence or absence of leukemia in individuals. The findings of this study hold significant potential for application in biomedical research, particularly in enhancing the accuracy of computer-aided leukemia detection.
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  • 文章类型: Journal Article
    背景:医疗保健专业人员很少接受患者所依赖的数字技术培训。因此,从业者在为经历数字介导的伤害的患者提供护理时可能面临重大障碍(例如,医疗设备故障和网络安全利用)。这里,我们探讨了技术失败对临床的影响。
    目的:我们的研究探讨了一线医护人员在数字事件中面临的主要挑战,发现临床培训和指导方面的差距,并提出了一套改进数字临床实践的建议。
    方法:一项包括52名参与者的为期1天的研讨会的定性研究,国际出席,多方利益相关者的参与。参与桌面练习和小组讨论的参与者专注于技术复杂的医疗场景(例如,呼吸机故障和医疗保健应用程序上的恶意黑客攻击)。对5位抄写员的大量注释进行了回顾性分析,并进行了主题分析以提取和综合数据。
    结果:临床医生报告了与技术相关的新型伤害形式(例如,家庭暴力中的地理围栏和与相互关联的胎儿监测系统相关的错误)和阻碍不良事件报告的障碍(例如,时间限制和死后设备处置)。提供有效患者护理的挑战包括缺乏对设备故障的临床怀疑,不熟悉设备,缺乏数字定制的临床方案。与会者一致认为,网络攻击应被归类为重大事件,重新利用现有的危机资源。患者的治疗取决于技术在临床管理中的作用,因此,那些依赖可能受损的实验室或放射设施的优先考虑。
    结论:这里,我们通过临床镜头构建了数字事件,描述了它们对患者的终点影响。在这样做的时候,我们制定了一系列建议,以确保对数字事件的反应符合临床需求和中心患者护理.
    BACKGROUND: Health care professionals receive little training on the digital technologies that their patients rely on. Consequently, practitioners may face significant barriers when providing care to patients experiencing digitally mediated harms (eg, medical device failures and cybersecurity exploits). Here, we explore the impact of technological failures in clinical terms.
    OBJECTIVE: Our study explored the key challenges faced by frontline health care workers during digital events, identified gaps in clinical training and guidance, and proposes a set of recommendations for improving digital clinical practice.
    METHODS: A qualitative study involving a 1-day workshop of 52 participants, internationally attended, with multistakeholder participation. Participants engaged in table-top exercises and group discussions focused on medical scenarios complicated by technology (eg, malfunctioning ventilators and malicious hacks on health care apps). Extensive notes from 5 scribes were retrospectively analyzed and a thematic analysis was performed to extract and synthesize data.
    RESULTS: Clinicians reported novel forms of harm related to technology (eg, geofencing in domestic violence and errors related to interconnected fetal monitoring systems) and barriers impeding adverse event reporting (eg, time constraints and postmortem device disposal). Challenges to providing effective patient care included a lack of clinical suspicion of device failures, unfamiliarity with equipment, and an absence of digitally tailored clinical protocols. Participants agreed that cyberattacks should be classified as major incidents, with the repurposing of existing crisis resources. Treatment of patients was determined by the role technology played in clinical management, such that those reliant on potentially compromised laboratory or radiological facilities were prioritized.
    CONCLUSIONS: Here, we have framed digital events through a clinical lens, described in terms of their end-point impact on the patient. In doing so, we have developed a series of recommendations for ensuring responses to digital events are tailored to clinical needs and center patient care.
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  • 文章类型: Journal Article
    上转换纳米颗粒(UCNPs)和免疫层析的结合已成为一种广泛使用且有前途的新型检测技术,用于即时检测(POCT)。然而,它们的低发光效率,非特异性吸附,和图像噪声一直限制了它们在实际应用方面的进展。最近,人工智能(AI)在计算机视觉中展示了强大的代表性学习和泛化能力。我们首次报告了AI和基于上转换纳米颗粒的横向流测定(UCNP-LFA)的组合,用于定量检测商业物联网(IoT)设备。这种通用的UCNPs定量检测策略结合了高精度,灵敏度,以及在现场检测环境中的适用性。通过使用迁移学习在小型自建数据库中训练AI模型,我们不仅显著提高了定量检测的准确性和鲁棒性,同时也有效地解决了POCT设备数据稀缺、计算能力低的实际问题。然后,经过训练的AI模型部署在物联网设备中,从而检测过程不需要详细的数据预处理来实现定量结果的实时推断。我们在一个小数据集上使用八个迁移学习模型验证了两个检测器的定量检测。即使添加了强噪声,AI也可以快速提供超高精度的预测结果(某些模型可以达到100%的精度)。同时,该策略的高度灵活性有望成为光学生物传感器的通用定量检测方法。我们认为,这种策略和设备对于彻底改变现有的POCT技术格局并在体外诊断(IVD)行业提供出色的商业价值具有科学意义。
    The combination of upconverting nanoparticles (UCNPs) and immunochromatography has become a widely used and promising new detection technique for point-of-care testing (POCT). However, their low luminescence efficiency, non-specific adsorption, and image noise have always limited their progress toward practical applications. Recently, artificial intelligence (AI) has demonstrated powerful representational learning and generalization capabilities in computer vision. We report for the first time a combination of AI and upconversion nanoparticle-based lateral flow assays (UCNP-LFAs) for the quantitative detection of commercial internet of things (IoT) devices. This universal UCNPs quantitative detection strategy combines high accuracy, sensitivity, and applicability in the field detection environment. By using transfer learning to train AI models in a small self-built database, we not only significantly improved the accuracy and robustness of quantitative detection, but also efficiently solved the actual problems of data scarcity and low computing power of POCT equipment. Then, the trained AI model was deployed in IoT devices, whereby the detection process does not require detailed data preprocessing to achieve real-time inference of quantitative results. We validated the quantitative detection of two detectors using eight transfer learning models on a small dataset. The AI quickly provided ultra-high accuracy prediction results (some models could reach 100% accuracy) even when strong noise was added. Simultaneously, the high flexibility of this strategy promises to be a general quantitative detection method for optical biosensors. We believe that this strategy and device have a scientific significance in revolutionizing the existing POCT technology landscape and providing excellent commercial value in the in vitro diagnostics (IVD) industry.
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  • 文章类型: Journal Article
    人工智能现代方法的最新进展可以在医疗物联网(IoMT)中发挥重要作用。自动诊断是IoMT中最重要的课题之一。包括癌症诊断。乳腺癌是女性死亡的主要原因之一。乳腺癌的准确诊断和早期发现可以提高患者的生存率。深度学习模型在准确检测和诊断乳腺癌方面表现出了巨大的潜力。本文提出了一种使用CrossViT作为深度学习模型和增长优化算法(MGO)作为特征选择方法的乳腺癌检测新技术。CrossVit是一种混合深度学习模型,结合了卷积神经网络(CNN)和变压器的优势。MGO是一种元启发式算法,它从大量特征池中选择最相关的特征,以增强模型的性能。所开发的方法在三个公开可用的乳腺癌数据集上进行了评估,与其他最先进的方法相比,获得了竞争力。结果表明,CrossViT和MGO的组合可以有效地识别乳腺癌检测的信息最丰富的特征,可能帮助临床医生做出准确的诊断并改善患者预后。MGO算法在INbast上提高了大约1.59%的准确性,MIAS上的5.00%,与每个相应数据集上的其他方法相比,MiniDDSM为0.79%。所开发的方法还可用于提高医疗保健系统中的服务质量(QoS),作为可部署的基于物联网的智能解决方案或决策辅助服务。提高诊断的效率和精度。
    The recent advances in artificial intelligence modern approaches can play vital roles in the Internet of Medical Things (IoMT). Automatic diagnosis is one of the most important topics in the IoMT, including cancer diagnosis. Breast cancer is one of the top causes of death among women. Accurate diagnosis and early detection of breast cancer can improve the survival rate of patients. Deep learning models have demonstrated outstanding potential in accurately detecting and diagnosing breast cancer. This paper proposes a novel technology for breast cancer detection using CrossViT as the deep learning model and an enhanced version of the Growth Optimizer algorithm (MGO) as the feature selection method. CrossVit is a hybrid deep learning model that combines the strengths of both convolutional neural networks (CNNs) and transformers. The MGO is a meta-heuristic algorithm that selects the most relevant features from a large pool of features to enhance the performance of the model. The developed approach was evaluated on three publicly available breast cancer datasets and achieved competitive performance compared to other state-of-the-art methods. The results show that the combination of CrossViT and the MGO can effectively identify the most informative features for breast cancer detection, potentially assisting clinicians in making accurate diagnoses and improving patient outcomes. The MGO algorithm improves accuracy by approximately 1.59% on INbreast, 5.00% on MIAS, and 0.79% on MiniDDSM compared to other methods on each respective dataset. The developed approach can also be utilized to improve the Quality of Service (QoS) in the healthcare system as a deployable IoT-based intelligent solution or a decision-making assistance service, enhancing the efficiency and precision of the diagnosis.
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  • 文章类型: Journal Article
    最近的图像识别和人工智能(AI)技术进步导致了皮肤癌诊断方面的突破。人们越来越认识到皮肤癌对人类是致命的。例如,黑色素瘤是最不可预测和最可怕的皮肤癌形式。
    本文旨在通过开发用于黑色素瘤早期检测的强大图像分类模型来支持医疗物联网(IoMT)应用,致命的皮肤癌.它提出了一种使用基于卷积神经网络(CNN)的方法进行黑色素瘤检测的新方法,该方法采用基于深度学习(DL)的图像分类技术。我们分析来自公开数据集的皮肤镜图像,包括DermIS,DermQuest,DermIS&Quest,和ISIC2019。我们的模型应用卷积和池化层来提取有意义的特征,其次是完全连接的层进行分类。
    提出的CNN模型具有很高的准确性,证明了该模型在区分恶性和良性皮肤病变方面的有效性。我们开发了深度特征并使用迁移学习来提高医学图像的分类精度。Soft-max分类层和支持向量机已用于评估深度特征的分类性能。使用基准数据集:DermIS,DermQuest,和ISIC2019,拥有621、1233和25000张图像,分别。将其性能与当前的最佳实践进行比较,显示DermIS中的检测精度平均提高了5%,DermQuest提高了6%,在ISIC2019数据集中为0.81%。
    我们的研究展示了CNN在黑色素瘤检测中的潜力,有助于早期诊断和改善患者预后。开发的模型证明了其帮助皮肤科医生准确决策的能力,为增强皮肤癌诊断铺平了道路。
    UNASSIGNED: Breakthroughs in skin cancer diagnostics have resulted from recent image recognition and Artificial Intelligence (AI) technology advancements. There has been growing recognition that skin cancer can be lethal to humans. For instance, melanoma is the most unpredictable and terrible form of skin cancer.
    UNASSIGNED: This paper aims to support Internet of Medical Things (IoMT) applications by developing a robust image classification model for the early detection of melanoma, a deadly skin cancer. It presents a novel approach to melanoma detection using a Convolutional Neural Network (CNN)-based method that employs image classification techniques based on Deep Learning (DL). We analyze dermatoscopic images from publicly available datasets, including DermIS, DermQuest, DermIS&Quest, and ISIC2019. Our model applies convolutional and pooling layers to extract meaningful features, followed by fully connected layers for classification.
    UNASSIGNED: The proposed CNN model achieves high accuracy demonstrates the model\'s effectiveness in distinguishing between malignant and benign skin lesions. We developed deep features and used transfer learning to improve the categorization accuracy of medical images. Soft-max classification layer and support vector machine have been used to assess the classification performance of deep features. The proposed model\'s efficacy is rigorously evaluated using benchmark datasets: DermIS, DermQuest, and ISIC2019, having 621, 1233, and 25000 images, respectively. Its performance is compared to current best practices showing an average of 5% improved detection accuracy in DermIS, 6% improvement in DermQuest, and 0.81% in ISIC2019 datasets.
    UNASSIGNED: Our study showcases the potential of CNN in melanoma detection, contributing to early diagnosis and improved patient outcomes. The developed model proves its capability to aid dermatologists in accurate decision-making, paving the way for enhanced skin cancer diagnosis.
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  • 文章类型: Journal Article
    在COVID-19大流行期间,互联网资源用于获得医疗服务的使用显着增加,导致医疗物联网(IoMT)的发展和进步。该技术利用一系列医疗设备和测试软件通过互联网广播患者的结果,从而能够提供远程医疗服务。然而,在线交流领域的隐私和安全保护仍然是一个重大而紧迫的障碍。区块链技术已经显示出缓解多个部门安全担忧的潜力,比如医疗保健行业。研究的最新进展包括通过集成区块链技术在患者监测系统中的智能代理。然而,agent和区块链的常规网络配置引入了一定程度的复杂性。为了解决这个差距,我们提出了一个拟议的架构框架,将软件定义网络(SDN)与区块链技术相结合。该框架是专门为在5G环境的背景下促进远程患者监测系统而定制的。架构设计在SDN控制平面内包含以患者为中心的代理(PCA),用于代表患者管理用户数据。PCA通过向转发设备提供必要指令来确保患者数据的适当处理。建议的模型是使用docker-engine上的hyperledger结构进行评估的,并将其性能与第五代(5G)网络中当前型号的性能进行比较。我们建议的模型的性能超过了当前的方法,如我们广泛的研究所示,包括吞吐量等因素,可靠性,通信开销,和分组错误率。
    During the COVID-19 pandemic, there has been a significant increase in the use of internet resources for accessing medical care, resulting in the development and advancement of the Internet of Medical Things (IoMT). This technology utilizes a range of medical equipment and testing software to broadcast patient results over the internet, hence enabling the provision of remote healthcare services. Nevertheless, the preservation of privacy and security in the realm of online communication continues to provide a significant and pressing obstacle. Blockchain technology has shown the potential to mitigate security apprehensions across several sectors, such as the healthcare industry. Recent advancements in research have included intelligent agents in patient monitoring systems by integrating blockchain technology. However, the conventional network configuration of the agent and blockchain introduces a level of complexity. In order to address this disparity, we present a proposed architectural framework that combines software defined networking (SDN) with Blockchain technology. This framework is specially tailored for the purpose of facilitating remote patient monitoring systems within the context of a 5G environment. The architectural design contains a patient-centric agent (PCA) inside the SDN control plane for the purpose of managing user data on behalf of the patients. The appropriate handling of patient data is ensured by the PCA via the provision of essential instructions to the forwarding devices. The suggested model is assessed using hyperledger fabric on docker-engine, and its performance is compared to that of current models in fifth generation (5G) networks. The performance of our suggested model surpasses current methodologies, as shown by our extensive study including factors such as throughput, dependability, communication overhead, and packet error rate.
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  • 文章类型: Journal Article
    在过去的五年里,关于医疗物联网(IoMT)安全性的文献兴趣增加了。由于IoMT设备的互连性增强,他们对网络攻击的敏感性成比例地增加了。受人工智能相关技术改善某些网络安全措施的潜力的激励,我们对这一新兴领域进行了全面回顾。在这次审查中,我们试图弥合有关部署AI技术以提高其性能并弥补安全和隐私漏洞的现代网络安全技术的相应文献空白。在这个方向上,我们已经系统地收集和分类了关于这个主题的广泛研究。我们的发现强调了一个事实,即机器学习(ML)和深度学习(DL)技术的集成提高了网络安全措施的性能和速度。可靠性,和有效性。这可以被证明对于提高IoMT设备的安全性和私密性是有用的。此外,通过考虑人工智能技术相对于核心网络安全技术的众多优势,包括区块链,异常检测,同态加密,差分隐私,联合学习,等等,我们提供了当前科学趋势的结构化概述。最后,我们考虑未来的研究,强调人工智能驱动的网络安全在IoMT领域的潜力,特别是在患者数据保护和数据驱动的医疗保健方面。
    Over the past five years, interest in the literature regarding the security of the Internet of Medical Things (IoMT) has increased. Due to the enhanced interconnectedness of IoMT devices, their susceptibility to cyber-attacks has proportionally escalated. Motivated by the promising potential of AI-related technologies to improve certain cybersecurity measures, we present a comprehensive review of this emerging field. In this review, we attempt to bridge the corresponding literature gap regarding modern cybersecurity technologies that deploy AI techniques to improve their performance and compensate for security and privacy vulnerabilities. In this direction, we have systematically gathered and classified the extensive research on this topic. Our findings highlight the fact that the integration of machine learning (ML) and deep learning (DL) techniques improves both the performance of cybersecurity measures and their speed, reliability, and effectiveness. This may be proven to be useful for improving the security and privacy of IoMT devices. Furthermore, by considering the numerous advantages of AI technologies as opposed to their core cybersecurity counterparts, including blockchain, anomaly detection, homomorphic encryption, differential privacy, federated learning, and so on, we provide a structured overview of the current scientific trends. We conclude with considerations for future research, emphasizing the promising potential of AI-driven cybersecurity in the IoMT landscape, especially in patient data protection and in data-driven healthcare.
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  • 文章类型: Journal Article
    在目标组织不是表面的可穿戴光学传感应用中,比如深层组织血氧测定,嵌入式系统设计的任务必须在两个竞争因素之间取得平衡。一方面,通过增加进入身体的辐射能量来辅助传感任务,反过来,改善了传感器处的深层组织的信噪比(SNR)。另一方面,患者安全考虑对进入身体的辐射能量的量施加约束。在本文中,我们通过探索光源激活脉冲的设计空间来研究这两个因素之间的权衡。此外,我们提议巴斯,一种利用激活脉冲设计空间探索的算法,通过光谱平均进一步优化深层组织的信噪比,同时确保辐射到体内的能量符合安全上限。通过分析推导证明了所提出技术的有效性,模拟,以及在怀孕绵羊模型和人类受试者中的体内测量。
    In wearable optical sensing applications whose target tissue is not superficial, such as deep tissue oximetry, the task of embedded system design has to strike a balance between two competing factors. On one hand, the sensing task is assisted by increasing the radiated energy into the body, which in turn, improves the signal-to-noise ratio (SNR) of the deep tissue at the sensor. On the other hand, patient safety consideration imposes a constraint on the amount of radiated energy into the body. In this paper, we study the trade-offs between the two factors by exploring the design space of the light source activation pulse. Furthermore, we propose BASS, an algorithm that leverages the activation pulse design space exploration, which further optimizes deep tissue SNR via spectral averaging, while ensuring the radiated energy into the body meets a safe upper bound. The effectiveness of the proposed technique is demonstrated via analytical derivations, simulations, and in vivo measurements in both pregnant sheep models and human subjects.
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  • 文章类型: Journal Article
    物联网(IoT)大数据,和人工智能(AI)都是影响数字医疗服务形成和实施的关键技术。构建医疗物联网(IoMT)系统,将先进的传感器与AI驱动的见解相结合,对于智能医疗系统至关重要。本文提出了一种用于脑磁共振成像(MRI)分析的IoMT框架,以减少在人类临床环境中发生的不可避免的诊断和治疗错误,以准确检测脑微出血(CMBs)。CMB准确检测的问题包括CMB是直径5-10毫米的小点;它们类似于健康组织,非常难以识别,在偏远和欠发达的医疗中心需要专家指导。其次,在现有的研究中,计算机辅助诊断(CAD)系统设计用于精确的CMB检测,然而,他们提出的方法包括两个阶段。在第一阶段中从完整的MRI图像中选择潜在的候选CMB,然后进入假阳性减少阶段。这些预处理和后处理步骤使得难以为CMB构建完全自动化的CAD系统,该系统可以在没有人为干预的情况下产生结果。因此,作为这项工作的关键目标,提出了一种基于UNet的端到端增强模型,用于对IoMT设备进行有效的CMB检测和分割。所提出的系统不需要CMB分割的预处理或后处理步骤,并且没有现有的研究从完整的MRI图像输入中定位每个CMB像素。研究结果表明,所建议的方法在检测CMBs存在对比变化和与其他正常组织的相似性,并产生0.70的良好骰子得分,准确率为99%,以及0.002%的假阳性率。©2017ElsevierInc.保留所有权利。
    The Internet of Things (IoT), big data, and artificial intelligence (AI) are all key technologies that influence the formation and implementation of digital medical services. Building Internet of Medical Things (IoMT) systems that combine advanced sensors with AI-powered insights is critical for intelligent medical systems. This paper presents an IoMT framework for brain magnetic resonance imaging (MRI) analysis to lessen the unavoidable diagnosis and therapy faults that occur in human clinical settings for the accurate detection of cerebral microbleeds (CMBs). The problems in accurate CMB detection include that CMBs are tiny dots 5-10 mm in diameter; they are similar to healthy tissues and are exceedingly difficult to identify, necessitating specialist guidance in remote and underdeveloped medical centers. Secondly, in the existing studies, computer-aided diagnostic (CAD) systems are designed for accurate CMB detection, however, their proposed approaches consist of two stages. Potential candidate CMBs from the complete MRI image are selected in the first stage and then passed to the phase of false-positive reduction. These pre-and post-processing steps make it difficult to build a completely automated CAD system for CMB that can produce results without human intervention. Hence, as a key goal of this work, an end-to-end enhanced UNet-based model for effective CMB detection and segmentation for IoMT devices is proposed. The proposed system requires no pre-processing or post-processing steps for CMB segmentation, and no existing research localizes each CMB pixel from the complete MRI image input. The findings indicate that the suggested method outperforms in detecting CMBs in the presence of contrast variations and similarities with other normal tissues and yields a good dice score of 0.70, an accuracy of 99 %, as well as a false-positive rate of 0.002 %. © 2017 Elsevier Inc. All rights reserved.
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