AIMC Journal:
Journal of biomedical informatics

Showing 611 to 620 of 658 articles

Using local lexicalized rules to identify heart disease risk factors in clinical notes.

Journal of biomedical informatics Jun 29, 2015
Heart disease is the leading cause of death globally and a significant part of the human population lives with it. A number of risk factors have been recognized as contributing to the disease, including obesity, coronary artery disease (CAD), hyperte...
Diabetes Complications Cohort Studies Male Longitudinal Studies Cardiovascular Diseases Narration Middle Aged Natural Language Processing Risk Assessment Confidentiality Comorbidity Incidence Humans Electronic Health Records Female Aged Data Mining United Kingdom Semantics Pattern Recognition, Automated Computer Security Vocabulary, Controlled
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The role of fine-grained annotations in supervised recognition of risk factors for heart disease from EHRs.

Journal of biomedical informatics Jun 26, 2015
This paper describes a supervised machine learning approach for identifying heart disease risk factors in clinical text, and assessing the impact of annotation granularity and quality on the system's ability to recognize these risk factors. We utiliz...
Maryland Longitudinal Studies Narration Natural Language Processing Coronary Artery Disease Confidentiality Supervised Machine Learning Data Mining Pattern Recognition, Automated Computer Security Male Vocabulary, Controlled Middle Aged Diabetes Complications Humans Risk Assessment Electronic Health Records Comorbidity Female Incidence Aged Cohort Studies
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Automatic de-identification of electronic medical records using token-level and character-level conditional random fields.

Journal of biomedical informatics Jun 26, 2015
De-identification, identifying and removing all protected health information (PHI) present in clinical data including electronic medical records (EMRs), is a critical step in making clinical data publicly available. The 2014 i2b2 (Center of Informati...
Natural Language Processing Data Interpretation, Statistical Confidentiality Data Mining Pattern Recognition, Automated Computer Security Electronic Health Records China Cohort Studies Narration Vocabulary, Controlled
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Using natural language processing to provide personalized learning opportunities from trainee clinical notes.

Journal of biomedical informatics Jun 10, 2015
OBJECTIVE: Assessment of medical trainee learning through pre-defined competencies is now commonplace in schools of medicine. We describe a novel electronic advisor system using natural language processing (NLP) to identify two geriatric medicine com...
Electronic Health Records Geriatrics Learning Reproducibility of Results Aged Students, Medical Humans Software Algorithms Mental Disorders Advance Directives Outcome Assessment, Health Care Middle Aged Clinical Clerkship Academic Medical Centers Clinical Competence Education, Medical User-Computer Interface Automation Educational Measurement Hospitals, Veterans Natural Language Processing Tennessee
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Understanding safety-critical interactions with a home medical device through Distributed Cognition.

Journal of biomedical informatics Jun 6, 2015
As healthcare shifts from the hospital to the home, it is becoming increasingly important to understand how patients interact with home medical devices, to inform the safe and patient-friendly design of these devices. Distributed Cognition (DCog) has...
Equipment and Supplies Artifacts Humans United Kingdom Renal Insufficiency Artificial Intelligence Interior Design and Furnishings Software Anthropology, Cultural Algorithms Patient Safety Middle Aged Female Renal Dialysis Aged Residence Characteristics Adult Hemodialysis, Home Decision Making Male Data Collection
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Summarizing and visualizing structural changes during the evolution of biomedical ontologies using a Diff Abstraction Network.

Journal of biomedical informatics Jun 3, 2015
Biomedical ontologies are a critical component in biomedical research and practice. As an ontology evolves, its structure and content change in response to additions, deletions and updates. When editing a biomedical ontology, small local updates may ...
Drug Design Quality Control Data Collection Sleep Software Biological Ontologies Algorithms Vocabulary, Controlled Technology Biomedical Research
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Identifying synonymy between relational phrases using word embeddings.

Journal of biomedical informatics May 22, 2015
Many text mining applications in the biomedical domain benefit from automatic clustering of relational phrases into synonymous groups, since it alleviates the problem of spurious mismatches caused by the diversity of natural language expressions. Mos...
Semantics Models, Statistical MEDLINE Algorithms Natural Language Processing False Positive Reactions Databases, Factual Data Mining Vocabulary, Controlled Reproducibility of Results Probability Fuzzy Logic Markov Chains Cluster Analysis Medical Informatics
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Annotating risk factors for heart disease in clinical narratives for diabetic patients.

Journal of biomedical informatics May 21, 2015
The 2014 i2b2/UTHealth natural language processing shared task featured a track focused on identifying risk factors for heart disease (specifically, Cardiac Artery Disease) in clinical narratives. For this track, we used a "light" annotation paradigm...
Natural Language Processing Coronary Artery Disease Confidentiality Data Mining Documentation Comorbidity New York Pattern Recognition, Automated Incidence Electronic Health Records Humans Cohort Studies Computer Security Female Longitudinal Studies Vocabulary, Controlled Aged Narration Diabetes Complications Male Boston Middle Aged Risk Assessment
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Cancer adjuvant chemotherapy strategic classification by artificial neural network with gene expression data: An example for non-small cell lung cancer.

Journal of biomedical informatics May 18, 2015
PURPOSE: Adjuvant chemotherapy (ACT) is used after surgery to prevent recurrence or metastases. However, ACT for non-small cell lung cancer (NSCLC) is still controversial. This study aimed to develop prediction models to distinguish who is suitable f...
Neoplasm Metastasis Proportional Hazards Models Kaplan-Meier Estimate Chemotherapy, Adjuvant Humans Lung Neoplasms Reproducibility of Results Neural Networks, Computer Computational Biology Aged Machine Learning Gene Expression Regulation, Neoplastic Male Algorithms Treatment Outcome Middle Aged Prognosis Carcinoma, Non-Small-Cell Lung Gene Expression Profiling Female Neoplasm Recurrence, Local
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Supporting information retrieval from electronic health records: A report of University of Michigan's nine-year experience in developing and using the Electronic Medical Record Search Engine (EMERSE).

Journal of biomedical informatics May 13, 2015
OBJECTIVE: This paper describes the University of Michigan's nine-year experience in developing and using a full-text search engine designed to facilitate information retrieval (IR) from narrative documents stored in electronic health records (EHRs)....
Software Electronic Health Records Natural Language Processing Data Mining Michigan Search Engine Meaningful Use Software Validation
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