... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics最新文献

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Multimodal Ambulatory Sleep Detection. 多模式动态睡眠检测
Weixuan Chen, Akane Sano, Daniel Lopez Martinez, Sara Taylor, Andrew W McHill, Andrew J K Phillips, Laura Barger, Elizabeth B Klerman, Rosalind W Picard
{"title":"Multimodal Ambulatory Sleep Detection.","authors":"Weixuan Chen, Akane Sano, Daniel Lopez Martinez, Sara Taylor, Andrew W McHill, Andrew J K Phillips, Laura Barger, Elizabeth B Klerman, Rosalind W Picard","doi":"10.1109/BHI.2017.7897306","DOIUrl":"10.1109/BHI.2017.7897306","url":null,"abstract":"<p><p>Inadequate sleep affects health in multiple ways. Unobtrusive ambulatory methods to monitor long-term sleep patterns in large populations could be useful for health and policy decisions. This paper presents an algorithm that uses multimodal data from smartphones and wearable technologies to detect sleep/wake state and sleep episode on/offset. We collected 5580 days of multimodal data and applied recurrent neural networks for sleep/wake classification, followed by cross-correlation-based template matching for sleep episode on/offset detection. The method achieved a sleep/wake classification accuracy of 96.5%, and sleep episode on/offset detection F1 scores of 0.85 and 0.82, respectively, with mean errors of 5.3 and 5.5 min, respectively, when compared with sleep/wake state and sleep episode on/offset assessed using actigraphy and sleep diaries.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2017 ","pages":"465-468"},"PeriodicalIF":0.0,"publicationDate":"2017-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6010306/pdf/nihms975147.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36253607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Causes of death in the United States, 1999 to 2014. 1999年至2014年美国的死亡原因。
Hanyu Jiang, Hang Wu, May Dongmei Wang
{"title":"Causes of death in the United States, 1999 to 2014.","authors":"Hanyu Jiang,&nbsp;Hang Wu,&nbsp;May Dongmei Wang","doi":"10.1109/bhi.2017.7897234","DOIUrl":"https://doi.org/10.1109/bhi.2017.7897234","url":null,"abstract":"<p><p>Statistical methods have been widely used in studies of public health. Although useful in clinical research and public health policy making, these methods could not find correlation among health conditions automatically, or capture the temporal evolution of causes of death correctly. To cope with two challenges above, we implement an unsupervised machine learning model, termed topic models, to investigate the mortality data of the United States. Our model successfully groups morbidities based on their correlation, and reveals the temporal evolution of these groups from 1999 to 2014, which are also validated by existing literature. This work could provide a novel view for clinical practitioners to provide more accurate healthcare service, and for public health policymakers to make better policy.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2017 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/bhi.2017.7897234","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38078195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Agile Model Driven Development of Electronic Health Record-Based Specialty Population Registries. 敏捷模型驱动的基于电子健康记录的专科人口登记的开发。
Vaishnavi Kannan, Jason C Fish, DuWayne L Willett
{"title":"Agile Model Driven Development of Electronic Health Record-Based Specialty Population Registries.","authors":"Vaishnavi Kannan,&nbsp;Jason C Fish,&nbsp;DuWayne L Willett","doi":"10.1109/BHI.2016.7455935","DOIUrl":"https://doi.org/10.1109/BHI.2016.7455935","url":null,"abstract":"<p><p>The transformation of the American healthcare payment system from fee-for-service to value-based care increasingly makes it valuable to develop patient registries for specialized populations, to better assess healthcare quality and costs. Recent widespread adoption of Electronic Health Records (EHRs) in the U.S. now makes possible construction of EHR-based specialty registry data collection tools and reports, previously unfeasible using manual chart abstraction. But the complexities of specialty registry EHR tools and measures, along with the variety of stakeholders involved, can result in misunderstood requirements and frequent product change requests, as users first experience the tools in their actual clinical workflows. Such requirements churn could easily stall progress in specialty registry rollout. Modeling a system's requirements and solution design can be a powerful way to remove ambiguities, facilitate shared understanding, and help evolve a design to meet newly-discovered needs. \"Agile Modeling\" retains these values while avoiding excessive unused up-front modeling in favor of iterative incremental modeling. Using Agile Modeling principles and practices, in calendar year 2015 one institution developed 58 EHR-based specialty registries, with 111 new data collection tools, supporting 134 clinical process and outcome measures, and enrolling over 16,000 patients. The subset of UML and non-UML models found most consistently useful in designing, building, and iteratively evolving EHR-based specialty registries included User Stories, Domain Models, Use Case Diagrams, Decision Trees, Graphical User Interface Storyboards, Use Case text descriptions, and Solution Class Diagrams.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"465-468"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/BHI.2016.7455935","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36088473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Integration of Multi-Modal Biomedical Data to Predict Cancer Grade and Patient Survival. 整合多模式生物医学数据预测癌症分级和患者生存。
John H Phan, Ryan Hoffman, Sonal Kothari, Po-Yen Wu, May D Wang
{"title":"Integration of Multi-Modal Biomedical Data to Predict Cancer Grade and Patient Survival.","authors":"John H Phan, Ryan Hoffman, Sonal Kothari, Po-Yen Wu, May D Wang","doi":"10.1109/BHI.2016.7455963","DOIUrl":"10.1109/BHI.2016.7455963","url":null,"abstract":"<p><p>The Big Data era in Biomedical research has resulted in large-cohort data repositories such as The Cancer Genome Atlas (TCGA). These repositories routinely contain hundreds of matched patient samples for genomic, proteomic, imaging, and clinical data modalities, enabling holistic and multi-modal integrative analysis of human disease. Using TCGA renal and ovarian cancer data, we conducted a novel investigation of multi-modal data integration by combining histopathological image and RNA-seq data. We compared the performances of two integrative prediction methods: majority vote and stacked generalization. Results indicate that integration of multiple data modalities improves prediction of cancer grade and outcome. Specifically, stacked generalization, a method that integrates multiple data modalities to produce a single prediction result, outperforms both single-data-modality prediction and majority vote. Moreover, stacked generalization reveals the contribution of each data modality (and specific features within each data modality) to the final prediction result and may provide biological insights to explain prediction performance.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"577-580"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/BHI.2016.7455963","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34734499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Supporting novice clinicians cognitive strategies: System design perspective. 支持临床新手认知策略:系统设计视角。
Roosan Islam, Jeanmarie Mayer, Justin Clutter
{"title":"Supporting novice clinicians cognitive strategies: System design perspective.","authors":"Roosan Islam,&nbsp;Jeanmarie Mayer,&nbsp;Justin Clutter","doi":"10.1109/BHI.2016.7455946","DOIUrl":"https://doi.org/10.1109/BHI.2016.7455946","url":null,"abstract":"<p><p>Infections occur among all clinical domains. The changing nature of microbes, viruses and infections poses a great threat to the overall well-being in medicine. Clinicians in the infectious disease (ID) domain deal with diagnostic as well as treatment uncertainty in their everyday practice. Our current health information technology (HIT) systems do not consider the level of clinician expertise into the system design process. Thus, information is presented to both novice and expert ID clinicians in identical ways. The purpose of this study was to identify the cognitive strategies novice ID clinicians use in managing complex cases to make better recommendations for system design. In the process, we interviewed 14 ID experts and asked them to give us a detailed description of how novice clinicians would have dealt with complex cases. From the interview transcripts, we identified four major themes that expert clinicians suggested about novices' cognitive strategies including: A) dealing with uncertainty, B) lack of higher macrocognition, C) oversimplification of problems through heuristics and D) dealing with peer pressure. Current and future innovative decision support tools embedded in the electronic health record that can match these cognitive strategies may hold the key to cognitively supporting novice clinicians. The results of this study may open up avenues for future research and suggest design directions for better healthcare systems.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"509-512"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/BHI.2016.7455946","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34557607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
Automated Risk Prediction for Esophageal Optical Endomicroscopic Images. 食管光学内镜图像的自动风险预测。
Sonal Kothari, Hang Wu, Li Tong, Kevin E Woods, May D Wang
{"title":"Automated Risk Prediction for Esophageal Optical Endomicroscopic Images.","authors":"Sonal Kothari,&nbsp;Hang Wu,&nbsp;Li Tong,&nbsp;Kevin E Woods,&nbsp;May D Wang","doi":"10.1109/BHI.2016.7455859","DOIUrl":"https://doi.org/10.1109/BHI.2016.7455859","url":null,"abstract":"<p><p>Biomedical in vivo imaging has been playing an essential role in diagnoses and treatment in modern medicine. However, compared with the fast development of medical imaging systems, the medical imaging informatics, especially automated prediction, has not been fully explored. In our paper, we compared different feature extraction and classification methods for prediction pipeline to analyze in vivo endomicroscopic images, obtained from patients who are at risks for the development of gastric disease, esophageal adenocarcionoma. Extensive experiment results show that the selected feature representation and prediction algorithms achieved high accuracy in both binary and multi-class prediction tasks.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"160-163"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/BHI.2016.7455859","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34313368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Fully Implantable, NFC Enabled, Continuous Interstitial Glucose Monitor. 一种完全植入式、近场通信功能、连续间质血糖监测仪。
Nijad Anabtawi, Sabrina Freeman, Rony Ferzli
{"title":"A Fully Implantable, NFC Enabled, Continuous Interstitial Glucose Monitor.","authors":"Nijad Anabtawi, Sabrina Freeman, Rony Ferzli","doi":"10.1109/BHI.2016.7455973","DOIUrl":"10.1109/BHI.2016.7455973","url":null,"abstract":"<p><p>This work presents an integrated system-on-chip (SoC) that forms the core of a long-term, fully implantable, battery assisted, passive continuous glucose monitor. It integrates an amperometric glucose sensor interface, a near field communication (NFC) wireless front-end and a fully digital switched mode power management unit for supply regulation and on board battery charging. It uses 13.56 MHz (ISM) band to harvest energy and backscatter data to an NFC reader. System was implemented in 14nm CMOS technology and validated with post layout simulations.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"612-615"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5502769/pdf/nihms870882.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35163374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Toward patient-tailored summarization of lung cancer literature. 针对患者的肺癌文献综述。
Jean I Garcia-Gathright, Nicholas J Matiasz, Edward B Garon, Denise R Aberle, Ricky K Taira, Alex A T Bui
{"title":"Toward patient-tailored summarization of lung cancer literature.","authors":"Jean I Garcia-Gathright,&nbsp;Nicholas J Matiasz,&nbsp;Edward B Garon,&nbsp;Denise R Aberle,&nbsp;Ricky K Taira,&nbsp;Alex A T Bui","doi":"10.1109/BHI.2016.7455931","DOIUrl":"https://doi.org/10.1109/BHI.2016.7455931","url":null,"abstract":"<p><p>As the volume of biomedical literature increases, it can be challenging for clinicians to stay up-to-date. Graphical summarization systems help by condensing knowledge into networks of entities and relations. However, existing systems present relations out of context, ignoring key details such as study population. To better support precision medicine, summarization systems should include such information to contextualize and tailor results to individual patients. This paper introduces \"contextualized semantic maps\" for patient-tailored graphical summarization of published literature. These efforts are demonstrated in the domain of driver mutations in non-small cell lung cancer (NSCLC). A representation for relations and study population context in NSCLC was developed. An annotated gold standard for this representation was created from a set of 135 abstracts; F1-score annotator agreement was 0.78 for context and 0.68 for relations. Visualizing the contextualized relations demonstrated that context facilitates the discovery of key findings that are relevant to patient-oriented queries.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"449-452"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/BHI.2016.7455931","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35180951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
An Auditory Nerve Stimulation Chip with Integrated AFE, Sound Processing, and Power Management for Fully Implantable Cochlear Implants. 一种集成了AFE、声音处理和电源管理的听觉神经刺激芯片,用于完全植入式耳蜗植入。
Nijad Anabtawi, Sabrina Freeman, Rony Ferzli
{"title":"An Auditory Nerve Stimulation Chip with Integrated AFE, Sound Processing, and Power Management for Fully Implantable Cochlear Implants.","authors":"Nijad Anabtawi, Sabrina Freeman, Rony Ferzli","doi":"10.1109/BHI.2016.7455974","DOIUrl":"10.1109/BHI.2016.7455974","url":null,"abstract":"<p><p>This paper presents a system on chip for a fully implantable cochlear implant. It includes acoustic sensor front-end, 4-channel digital sound processing and auditory nerve stimulation circuitry. It also features a digital, switched mode, single inductor dual output power supply that generates two regulated voltages; 0.4 V used to supply on-chip digital blocks and 0.9 V to supply analog blocks and charge the battery when an external RF source is detected. All passives are integrated on-chip including the inductor. The system was implemented in 14nm CMOS and validated with post layout simulations.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"616-619"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5502788/pdf/nihms870871.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35163375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predicting Lung Cancer Incidence from Air Pollution Exposures Using Shapelet-based Time Series Analysis. 基于shapelet的时间序列分析预测空气污染暴露的肺癌发病率。
Hong-Jun Yoon, Songhua Xu, Georgia Tourassi
{"title":"Predicting Lung Cancer Incidence from Air Pollution Exposures Using Shapelet-based Time Series Analysis.","authors":"Hong-Jun Yoon,&nbsp;Songhua Xu,&nbsp;Georgia Tourassi","doi":"10.1109/BHI.2016.7455960","DOIUrl":"https://doi.org/10.1109/BHI.2016.7455960","url":null,"abstract":"<p><p>In this paper we investigated whether the geographical variation of lung cancer incidence can be predicted through examining the spatiotemporal trend of particulate matter air pollution levels. Regional trends of air pollution levels were analyzed by a novel shapelet-based time series analysis technique. First, we identified U.S. counties with reportedly high and low lung cancer incidence between 2008 and 2012 via the State Cancer Profiles provided by the National Cancer Institute. Then, we collected particulate matter exposure levels (PM<sub>2.5</sub> and PM<sub>10</sub>) of the counties for the previous decade (1998-2007) via the AirData dataset provided by the Environmental Protection Agency. Using shapelet-based time series pattern mining, regional environmental exposure profiles were examined to identify frequently occurring sequential exposure patterns. Finally, a binary classifier was designed to predict whether a U.S. region is expected to experience high lung cancer incidence based on the region's PM<sub>2.5</sub> and PM<sub>10</sub> exposure the decade prior. The study confirmed the association between prolonged PM exposure and lung cancer risk. In addition, the study findings suggest that not only cumulative exposure levels but also the temporal variability of PM exposure influence lung cancer risk.</p>","PeriodicalId":72024,"journal":{"name":"... IEEE-EMBS International Conference on Biomedical and Health Informatics. IEEE-EMBS International Conference on Biomedical and Health Informatics","volume":"2016 ","pages":"565-568"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1109/BHI.2016.7455960","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34974381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
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