telehealth care

远程保健
  • 文章类型: Journal Article
    目的:本研究旨在探讨食管切除术后患者在手术后接受远程医疗护理的短期临床结果。主要目标是比较远程医疗和当面队列之间的急诊科入院频率。次要目标包括比较内窥镜检查和诊所就诊的频率,以及急诊科入院的原因。
    方法:我们进行了一项回顾性队列研究,以评估2018年3月至2022年5月食管癌切除术患者的临床结局。参加远程健康(电话或视频通话)手术随访的患者,主要是由于COVID-19大流行,与COVID之前参加标准个人护理的患者队列进行比较。人口统计数据,临床和疾病特征,收集手术后6个月内的住院访视数据。这包括外科诊所的访问,内窥镜检查,和急诊科入院。
    结果:在2018年3月至2022年5月期间,168例食管癌切除术患者接受了随访治疗;76例远程医疗和92例当面治疗。参加远程健康预约的患者急诊科入院人数明显减少(0.45vs.0.79,p=0.037)和更多的内窥镜检查(1.37vs.0.91,p=0.020)与亲自就诊的患者相比。两组之间的随访手术就诊次数没有差异。远程医疗队列中最常见的急诊原因包括吞咽困难,饲管问题,未能茁壮成长。对于当面队列,饲管并发症,炎症/感染,未能茁壮成长是最常见的原因。
    结论:虚拟随访计划,根据需要集成亲自访问和内窥镜检查,对于食管切除术后的患者是可行且安全的。
    OBJECTIVE: This study aimed to address the short-term clinical outcomes of post-esophagectomy patients who underwent telehealth care following surgery. The primary objective was to compare the frequency of emergency department admission between telehealth and in-person cohorts. Secondary objectives included comparing the frequency of endoscopies and clinic visits, as well as reasons for emergency department admission.
    METHODS: We conducted a retrospective cohort study to assess the clinical outcomes of esophagectomy patients between March 2018 and May 2022. Patients attending telehealth (phone or video call) surgical follow-up visits, largely due to the COVID-19 pandemic, were compared to a pre-COVID cohort of patients attending standard in person care. Demographic data, clinical and disease characteristics, and hospital visit data within 6 months of operation were collected. This included surgical clinic visits, endoscopies, and emergency department admissions.
    RESULTS: There were 168 esophagectomy patients who underwent follow-up care between March 2018 to May 2022; 76 telehealth and 92 in-person. Patients attending telehealth appointments had significantly fewer emergency department admissions (0.45 vs. 0.79, p = 0.037) and more endoscopy visits (1.37 vs. 0.91, p = 0.020) compared to patients attending in-person visits. The number of follow-up surgical clinic visits did not differ between the groups. The most frequent reasons for emergency visits for the telehealth cohort included dysphagia, feeding tube problems, and failure to thrive. For the in-person cohort, feeding tube complications, inflammation/infection, and failure to thrive were the most common reasons.
    CONCLUSIONS: A program of virtual follow-up, with integrated in person visits and endoscopy as required, is feasible and safe for following patients post esophagectomy.
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  • 文章类型: Journal Article
    背景:成功的糖尿病管理需要患者和医疗保健专业人员之间的合作,并且应与个人的状况和资源保持一致。我们开发了一种灵活的,个性化,基于患者报告结果(PRO)的远程健康干预称为“DiabetesFlexCare”,其中患者在家中完成年度自我报告问卷,一个需要面对面的预约,和两个可选的门诊咨询。在这项研究中,我们调查了患者使用DiabetesFlexCare的经历。
    方法:我们进行了定性,解释性描述性(ID)研究基于对36例1型糖尿病(T1D)患者的半结构化访谈,这些患者使用了DiabetesFlexCare。记录的音频数据被转录并使用恒定比较方法进行感应分析。
    结果:DiabetesFlexCare改变了参与者对糖尿病患者的看法。患者更多地参与自己的护理,并发现DiabetesFlexCare有助于使他们与医疗保健专业人员的对话更加相关。此外,参与者赞赏双方选择约会格式的能力(面对面与电话)并取消不必要的约会。
    结论:DiabetesFlexCare是一种灵活和包容性的健康服务,使患者能够对自己的糖尿病管理承担更多责任。DiabetesFlexCare中基于问卷的方法可以帮助医疗保健专业人员系统地解释患者的观点,并支持用户参与和自我管理。通过扩展,这种方法还可以帮助最大限度地减少与医疗保健相关的患者生活中断。需要进一步的研究来确定灵活的基于PRO的远程医疗是否是所有患者都可以接受的解决方案。
    BACKGROUND: Successful diabetes management requires collaboration between patients and healthcare professionals and should be aligned with an individual\'s condition and resources. We developed a flexible, individualised, patient-reported outcome (PRO)-based telehealth intervention called \"DiabetesFlex Care\" in which patients completed an annual self-reported questionnaire from home, one required face-to-face appointment, and two optional outpatient consultations. In this study, we investigated patients\' experiences using DiabetesFlex Care.
    METHODS: We conducted a qualitative, interpretive descriptive (ID) study based on semi-structured interviews with a purposeful sample of 36 patients with type 1 diabetes (T1D) who had used DiabetesFlex Care. Recorded audio data were transcribed and analysed inductively using the constant comparative method.
    RESULTS: DiabetesFlex Care changed participants\' perspectives on living with diabetes. Patients became more involved in their own care and found that DiabetesFlex Care helped to make their conversations with healthcare professionals more relevant. Furthermore, participants appreciated the ability to both choose the format of their appointments (face-to-face vs. phone call) and cancel unnecessary appointments.
    CONCLUSIONS: DiabetesFlex Care was a flexible and inclusive health service that enabled patients to take more responsibility for their own diabetes management. The questionnaire-based approach in DiabetesFlex Care can help healthcare professionals systematically account for patients\' perspectives and support user involvement and self-management. By extension, this approach can also help minimise healthcare-related disruptions in patients\' lives. Further studies are needed to determine whether flexible PRO-based telehealth is an acceptable solution for all patients.
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  • 文章类型: Journal Article
    背景:2019年冠状病毒病(COVID-19)大流行正在影响患者的心理和情绪健康,家庭成员,和医护人员。隔离病房的病人可能因长期住院而出现心理问题,流行病的发展,以及无法与家人见面。医疗辅助机器人(MAR)作为沟通的中介,可以用来解决精神压力。
    目标:CareDo,具有远程呈现和远程操作功能的MAR,是在这项工作中为远程医疗保健开发的。这项研究旨在调查其在大流行期间在隔离病房的实际表现。
    方法:将两个系统集成到CareDo机器人中。对于远程呈现系统,网络实时通信解决方案用于多用户聊天系统,卷积神经网络用于表情识别。对于远程操作系统,增量运动映射方法用于远程操作机器人。这项研究最终在第一附属医院进行,浙江大学临床试验。
    结果:在第一附属医院的临床试验中,浙江大学,任务,如视频聊天,情绪检测,医疗用品的运送是通过这个机器人进行的。设置了七个语音命令以执行系统唤醒,视频聊天,系统退出。公共命令的统计持续时间从1秒到3秒被设置以改进语音命令检测。在一天内记录患者的面部表情152次,以进行心理干预。快乐表情和中性表情的识别准确率分别达到95%和92.8%。
    结论:在COVID-19大流行期间,患者和医护人员可以在隔离病房使用该MAR进行远程医疗。它可以是打破病毒传播链的有用方法,也是远程心理干预的有效途径。
    BACKGROUND: The COVID-19 pandemic is affecting the mental and emotional well-being of patients, family members, and health care workers. Patients in the isolation ward may have psychological problems due to long-term hospitalization, the development of the epidemic, and the inability to see their families. A medical assistive robot (MAR), acting as an intermediary of communication, can be deployed to address these mental pressures.
    OBJECTIVE: CareDo, a MAR with telepresence and teleoperation functions, was developed in this work for remote health care. The aim of this study was to investigate its practical performance in the isolation ward during the pandemic.
    METHODS: Two systems were integrated into the CareDo robot. For the telepresence system, a web real-time communications solution is used for the multiuser chat system and a convolutional neural network is used for expression recognition. For the teleoperation system, an incremental motion mapping method is used for operating the robot remotely. A clinical trial of this system was conducted at First Affiliated Hospital, Zhejiang University.
    RESULTS: During the clinical trials, tasks such as video chatting, emotion detection, and medical supplies delivery were performed via the CareDo robot. Seven voice commands were set for performing system wakeup, video chatting, and system exiting. Durations from 1 to 3 seconds of common commands were set to improve voice command detection. The facial expression was recorded 152 times for a patient in 1 day for the psychological intervention. The recognition accuracy reached 95% and 92.8% for happy and neutral expressions, respectively.
    CONCLUSIONS: Patients and health care workers can use this MAR in the isolation ward for telehealth care during the COVID-19 pandemic. This can be a useful approach to break the chains of virus transmission and can also be an effective way to conduct remote psychological intervention.
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  • 文章类型: Journal Article
    背景:确保对产妇进行适当的连续护理,新生,儿童健康,以及提供营养护理,在偏远地区具有挑战性。为母亲和婴儿提供护理,我们开发了一个叫做便携式孕产妇健康诊所的远程医疗保健系统,新生儿,和儿童健康。
    目的:我们的研究将检查远程保健系统在改善妇女和婴儿的护理摄取和发现他们的健康问题方面的有效性。
    方法:将在孟加拉国农村进行准实验研究。村庄将被分配到干预和控制区。孕妇(≥16孕周)将与婴儿一起参加,并在分娩或出生后1年进行随访。干预措施将包括通过便携式健康诊所远程医疗保健系统进行定期健康检查,它配备了一系列传感器和一个信息系统,可以根据参与者的检查结果来分类他们的健康水平。妇女和婴儿在产前期间将接受4次护理,在产后三次,在母亲和童年期间两次。结果将是参与者的健康检查覆盖率,妊娠和新生儿并发症发生率,补充喂食率,和寻求健康的行为。我们将使用多水平逻辑回归和广义估计方程来评估干预的有效性。
    结果:招聘于2020年6月开始。截至2022年6月,我们已经在研究中同意了295位母亲。数据收集预计将于2024年6月结束。
    结论:我们的新试验将显示使用远程医疗保健系统以确保产妇适当的连续护理的有效性和程度,新生,和儿童健康(从产前到母亲和儿童时期),并改善妇女和婴儿的健康状况。
    背景:ISRCTN注册表ISRCTN44966621;https://www。isrctn.com/ISRCTN44966621.
    UNASSIGNED:DERR1-10.2196/41586。
    BACKGROUND: Ensuring an appropriate continuum of care in maternal, newborn, and child health, as well as providing nutrition care, is challenging in remote areas. To make care accessible for mothers and infants, we developed a telehealth care system called Portable Health Clinic for Maternal, Newborn, and Child Health.
    OBJECTIVE: Our study will examine the telehealth care system\'s effectiveness in improving women\'s and infants\' care uptake and detecting their health problems.
    METHODS: A quasi-experimental study will be conducted in rural Bangladesh. Villages will be allocated to the intervention and control areas. Pregnant women (≥16 gestational weeks) will participate together with their infants and will be followed up 1 year after delivery or birth. The intervention will include regular health checkups via the Portable Health Clinic telehealth care system, which is equipped with a series of sensors and an information system that can triage participants\' health levels based on the results of their checkups. Women and infants will receive care 4 times during the antenatal period, thrice during the postnatal period, and twice during the motherhood and childhood periods. The outcomes will be participants\' health checkup coverage, gestational and neonatal complication rates, complementary feeding rates, and health-seeking behaviors. We will use a multilevel logistic regression and a generalized estimating equation to evaluate the intervention\'s effectiveness.
    RESULTS: Recruitment began in June 2020. As of June 2022, we have consented 295 mothers in the study. Data collection is expected to conclude in June 2024.
    CONCLUSIONS: Our new trial will show the effectiveness and extent of using a telehealth care system to ensure an appropriate continuum of care in maternal, newborn, and child health (from the antenatal period to the motherhood and childhood periods) and improve women\'s and infants\' health status.
    BACKGROUND: ISRCTN Registry ISRCTN44966621; https://www.isrctn.com/ISRCTN44966621.
    UNASSIGNED: DERR1-10.2196/41586.
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  • 文章类型: Journal Article
    背景:儿童,青少年,患有慢性病的年轻人很难应对与疾病相关的压力源,精神健康问题并存,生活质量下降。COVID-19大流行导致了全球精神健康危机,远程医疗必然取代了亲自护理。然而,目前尚不清楚这种远程干预措施是否可行或有效.我们旨在填补这一研究实践空白。
    目的:在本系统综述中,我们提供了一系列研究的综合研究,这些研究探讨了对年龄≤25岁的慢性病患者进行远程健康干预的可行性和有效性。
    方法:PubMed,Embase,WebofScience,PsycInfo,从2008年到2020年,搜索了Cochrane系统评价数据库。我们包括实验性的,准实验,以及为儿童设计的远程健康干预措施的观察性研究,青少年,年龄≤25岁的年轻人患有慢性疾病,其中评估了可行性或疗效结局。仅包括同行评审期刊中的英语出版物。我们排除了针对护理人员或医疗保健提供者的干预措施的研究,心理健康问题不是在慢性疾病的背景下,疾病和药物管理,和健康个体的预防计划。
    结果:我们筛选了2154篇独特的研究记录和109篇相关的全文文章。12项研究符合纳入标准,他们代表了七种独特的远程健康干预措施。其中5项研究包括可行性结果,7项研究包括疗效结果。除两项研究外,所有研究都是样本量相对较小的试点研究。大多数干预措施基于认知行为疗法和解决问题疗法。检查干预可行性的研究子集得出结论,远程健康干预是适当的,可接受,让病人和他们的父母满意。技术并没有在获得护理方面造成障碍。对于功效研究的子集,支持远程健康疗效的证据参差不齐.治疗类型的显著异质性,医学诊断,结果排除了荟萃分析。
    结论:为患有慢性疾病的年轻人设计的远程健康干预措施的科学状态处于起步阶段。早期证据支持基于远程医疗的传统面对面干预措施的可行性。很少有研究评估疗效,目前的调查结果好坏参半。未来的研究应继续评估在COVID大流行后,远程健康是否可以作为面对面护理的可持续替代方案。
    BACKGROUND: Children, adolescents, and young adults with chronic conditions experience difficulties coping with disease-related stressors, comorbid mental health problems, and decreased quality of life. The COVID-19 pandemic has led to a global mental health crisis, and telemental health has necessarily displaced in-person care. However, it remains unknown whether such remote interventions are feasible or efficacious. We aimed to fill this research-practice gap.
    OBJECTIVE: In this systematic review, we present a synthesis of studies examining the feasibility and efficacy of telemental health interventions for youth aged ≤25 years with chronic illnesses.
    METHODS: PubMed, Embase, Web of Science, PsycInfo, and Cochrane Database of Systematic Reviews were searched from 2008 to 2020. We included experimental, quasiexperimental, and observational studies of telemental health interventions designed for children, adolescents, and young adults aged ≤25 years with chronic illnesses, in which feasibility or efficacy outcomes were measured. Only English-language publications in peer-reviewed journals were included. We excluded studies of interventions for caregivers or health care providers, mental health problems not in the context of a chronic illness, disease and medication management, and prevention programs for healthy individuals.
    RESULTS: We screened 2154 unique study records and 109 relevant full-text articles. Twelve studies met the inclusion criteria, and they represented seven unique telemental health interventions. Five of the studies included feasibility outcomes and seven included efficacy outcomes. All but two studies were pilot studies with relatively small sample sizes. Most interventions were based on cognitive behavioral therapy and problem-solving therapy. The subset of studies examining intervention feasibility concluded that telemental health interventions were appropriate, acceptable, and satisfactory to patients and their parents. Technology did not create barriers in access to care. For the subset of efficacy studies, evidence in support of the efficacy of telemental health was mixed. Significant heterogeneity in treatment type, medical diagnoses, and outcomes precluded a meta-analysis.
    CONCLUSIONS: The state of the science for telemental health interventions designed for youth with chronic illnesses is in a nascent stage. Early evidence supports the feasibility of telehealth-based delivery of traditional in-person interventions. Few studies have assessed efficacy, and current findings are mixed. Future research should continue to evaluate whether telemental health may serve as a sustainable alternative to in-person care after the COVID pandemic.
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  • 文章类型: Journal Article
    随着COVID-19全球大流行的继续,超过40个州报告阿片类药物相关死亡率增加.在美国,服务获取和交付的问题对那些与精神疾病和物质使用障碍作斗争的人来说是一个主要问题。为了确保在大流行和共同发生的阿片类药物危机期间医疗保健的连续性,美国继续调整其医疗保健提供战略,其中包括远程医疗的引入。远程医疗是一个相对较新的概念,需要快速的系统更改以及服务提供商和接收者的调整。对新服务提供方法的适当适应可能会导致流程优化和改善那些与阿片类药物依赖作斗争的人的结果。这项研究旨在引起人们对全球大流行可能被忽视的阿片类药物危机的关注,并鼓励社会工作者和其他心理健康专业人员利用现代技术进步来改善对客户的服务。本文提供了四个主题的文献综述:(1)对疼痛和阿片类药物的回顾,(2)当前的远程医疗模式和实用策略,(3)社会工作在远程医疗中的角色和功能,(4)远程医疗作为临床和社区社会工作实践层面急需的医疗保健提供工具,对社会工作的后续步骤和影响。
    As the COVID-19 global pandemic continues, more than 40 states have reported increases in opioid-related mortality. The issue of service access and delivery poses a major concern for those struggling with mental illness and substance use disorders in the United States. To ensure the continuity of health care during the pandemic and the co-occurring opioid crisis, the United States continues to adapt its healthcare delivery strategies, which include the introduction of telehealth. Telehealth is a relatively new concept and requires rapid systems changes as well as adjustments from both service providers and recipients. The proper adaptation to the new service delivery method could result in process optimization and improved outcomes for those struggling with opioid dependency. This study aims to bring attention to the opioid crisis that may be overlooked in light of the global pandemic and encourage social workers and other mental health professionals to utilize modern technological advancements to improve service delivery to their clients. This paper offers a literature review with four themes: (1) a retrospect on pain and opioids, (2) current telehealth models and practical strategies, (3) social work roles and functions in telehealth care, and (4) next steps and implications of telehealth for social work as a much-needed health-care delivery tool at the clinical and community social work practice level.
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  • 文章类型: Journal Article
    短期暴露于环境空气污染与血压之间的关系不一致,正如文献报道的那样。
    本研究旨在探讨短期环境空气污染暴露与患者家庭血压(HBP)之间的关系。
    来自一所大学附属医院的远程医疗项目的慢性心血管疾病患者被纳入研究人群。HBP由患者或其护理人员测量。每小时气象数据(包括温度,相对湿度,风速,和降雨量)和环境空气污染监测数据(包括CO,NO2,直径<10µm的颗粒物,直径<2.5微米的颗粒物,和SO2)在同一时期从中央气象局和台湾环境保护局获得,分别。使用逐步多变量重复广义估计方程模型来评估预测收缩压和舒张压(SBP和DBP)的重要因素。
    在这项研究中评估了总共253名患者和110,715个HBP测量值。在多变量分析中,人口统计学,临床,气象因素,和空气污染物显著影响HBP(SBP和DBP)。在这项研究中评估的所有5种空气污染物都显示出显著的,与家庭SBP和DBP的非线性关联。与人口统计学和临床因素相比,环境因素(气象因素和空气污染物)在HBP的调节中起着次要但重要的作用。
    短期暴露于环境空气污染会显著影响慢性心血管疾病患者的HBP。
    The association between short-term exposure to ambient air pollution and blood pressure has been inconsistent, as reported in the literature.
    This study aimed to investigate the relationship between short-term ambient air pollution exposure and patient-level home blood pressure (HBP).
    Patients with chronic cardiovascular diseases from a telehealth care program at a university-affiliated hospital were enrolled as the study population. HBP was measured by patients or their caregivers. Hourly meteorological data (including temperature, relative humidity, wind speed, and rainfall) and ambient air pollution monitoring data (including CO, NO2, particulate matter with a diameter of <10 µm, particulate matter with a diameter of <2.5 µm, and SO2) during the same time period were obtained from the Central Weather Bureau and the Environmental Protection Administration in Taiwan, respectively. A stepwise multivariate repeated generalized estimating equation model was used to assess the significant factors for predicting systolic and diastolic blood pressure (SBP and DBP).
    A total of 253 patients and 110,715 HBP measurements were evaluated in this study. On multivariate analysis, demographic, clinical, meteorological factors, and air pollutants significantly affected the HBP (both SBP and DBP). All 5 air pollutants evaluated in this study showed a significant, nonlinear association with both home SBP and DBP. Compared with demographic and clinical factors, environmental factors (meteorological factors and air pollutants) played a minor yet significant role in the regulation of HBP.
    Short-term exposure to ambient air pollution significantly affects HBP in patients with chronic cardiovascular disease.
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  • 文章类型: Journal Article
    Using telemedicine to improve asthma management in underserved communities has been shown to be highly effective. However, program operating costs are perceived as the main barrier to dissemination and scaling up. This study evaluated whether a novel, evidence-based School-Based Telemedicine Enhanced Asthma Management (SB-TEAM) program, designed to overcome barriers to care for families of urban school-aged children, can be financially sustainable in real-world urban school settings. Eligible children (n = 400) had physician-diagnosed asthma with persistent or poorly controlled symptoms at baseline. Total costs included the cost of implementing and running the SB-TEAM program, asthma-related health care costs, cost of caregiver lost productivity in wages related to child illness, and school absenteeism fees. Using data from the SB-TEAM study and national data on wages and equipment costs, the authors modeled low, actual, and high-cost scenarios. The actual cost of administering the SB-TEAM program averaged $344 per child. Expenses incurred by families for medical care ($982), caregiver productivity cost ($415), and school absenteeism costs ($284) in SB-TEAM were not different from the costs in the control group ($1594, $492, and $318 [P > 0.05]). The study findings remained robust under sensitivity analyses for various state- and school-specific regulations, staffing requirements, and wages. The authors concluded that the SB-TEAM program operating costs may be offset by the reduction in health care costs, caregiver lost wages, and school absenteeism associated with the program health benefit.
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  • 文章类型: Journal Article
    在几种慢性疾病中,远程医疗可用于护理的连续性。60名虚弱的老人和他们的主要照顾者一起被录取,并随机分为两组:其中30人接受了多专家远程医疗护理,而其他30人在他们通常的领土护理中接受治疗。所有患者在基线(T0)通过临床和心理测验进行评估,6个月后(T1),在研究结束时(T2)。结果发现,远程医疗在改善情绪方面比传统方法更有效(p<0.001),行为(p<0.01)和ADL/IADL(p<0.01/0.04),以及营养状况。这些变化随着时间的推移而增加(从T0到T1),照顾者的负担减轻了,系统可用性被评为良好。远程医疗可以被认为是改善在家生活的老年虚弱患者的心理健康和生活质量的重要工具。
    Telemedicine may be used for the continuity of care in several chronic conditions. Sixty frail old people were enrolled along with their primary caregivers, and randomly divided into two groups: 30 of them received a multi-specialist telemedicine care, whilst the other 30 were treated in their usual territory care. All of the patients were evaluated through a clinical and psychometric battery at baseline (T0), after 6 months (T1), and at the end of the study (T2). It was found that telemedicine was more effective than the traditional approach in mood improvement (p < 0.001), behaviour (p < 0.01) and ADL/IADL (p < 0.01/0.04), as well as nutritional status. These changes increased over time (from T0 to T1), the caregivers\' burden decreased, and system usability was rated as good. Telemedicine could be considered an important tool to improve the psychological health and quality of the life of older frail patients living at home.
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  • 文章类型: Journal Article
    前列腺癌是全球男性最常见的致命疾病之一,严重影响人们的生活和健康。MRI数据中前列腺的可靠和自动分割对于前列腺癌的诊断和治疗计划非常关键。尽管已经出现了许多自动分割方法,包括基于深度学习的方法,由于图像外观的可变性很大,分割性能仍然很差,各向异性空间分辨率,和成像干扰。这项研究提出了一种使用双三次插值和改进的3DV-Net(称为3DPBV-Net)的自动前列腺MRI数据分割方法。考虑到前列腺中的低频成分,应用双三次插值对MRI数据进行预处理。在此基础上,开发了3DPBV-Net来执行前列腺MRI数据分割。为了说明我们方法的有效性,我们在两个临床前列腺MRI数据集上评估所提出的3DPBV-Net,即,承诺12和TPHOH,以手册描绘为基础。我们的方法产生了有希望的分割结果,分别达到了97.65%和98.29%的平均准确率,0.9613和0.9765的骰子公制,3.120毫米和0.9382毫米的Hausdorff距离,PROMISE12和TPHOH数据集上的平均边界距离为1.708、0.7950,分别。我们的方法有效地提高了前列腺MRI数据自动分割的准确性,并且有望满足远程医疗应用的准确性要求。
    Prostate cancer is one of the most common deadly diseases in men worldwide, which is seriously affecting people\'s life and health. Reliable and automated segmentation of the prostate gland in MRI data is exceptionally critical for diagnosis and treatment planning of prostate cancer. Although many automated segmentation methods have emerged, including deep learning based approaches, segmentation performance is still poor due to the large variability of image appearance, anisotropic spatial resolution, and imaging interference. This study proposes an automated prostate MRI data segmentation approach using bicubic interpolation with improved 3D V-Net (dubbed 3D PBV-Net). Considering the low-frequency components in the prostate gland, the bicubic interpolation is applied to preprocess the MRI data. On this basis, a 3D PBV-Net is developed to perform prostate MRI data segmentation. To illustrate the effectiveness of our approach, we evaluate the proposed 3D PBV-Net on two clinical prostate MRI data datasets, i.e., PROMISE 12 and TPHOH, with the manual delineations available as the ground truth. Our approach generates promising segmentation results, which have achieved 97.65% and 98.29% of average accuracy, 0.9613 and 0.9765 of Dice metric, 3.120 mm and 0.9382 mm of Hausdorff distance, and average boundary distance of 1.708, 0.7950 on PROMISE 12 and TPHOH datasets, respectively. Our method has effectively improved the accuracy of automated segmentation of the prostate MRI data and is promising to meet the accuracy requirements for telehealth applications.
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