AIMC Journal:
Journal of biomedical informatics

Showing 551 to 560 of 656 articles

A computational framework for converting textual clinical diagnostic criteria into the quality data model.

Journal of biomedical informatics Jul 19, 2016
BACKGROUND: Constructing standard and computable clinical diagnostic criteria is an important but challenging research field in the clinical informatics community. The Quality Data Model (QDM) is emerging as a promising information model for standard...
Humans Data Accuracy Diagnosis, Computer-Assisted Natural Language Processing Machine Learning Algorithms
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Use of "off-the-shelf" information extraction algorithms in clinical informatics: A feasibility study of MetaMap annotation of Italian medical notes.

Journal of biomedical informatics Jul 18, 2016
Information extraction from narrative clinical notes is useful for patient care, as well as for secondary use of medical data, for research or clinical purposes. Many studies focused on information extraction from English clinical texts, but less dea...
Feasibility Studies Information Storage and Retrieval Unified Medical Language System Natural Language Processing Italy Humans Algorithms
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Detecting the presence of an indwelling urinary catheter and urinary symptoms in hospitalized patients using natural language processing.

Journal of biomedical informatics Jul 9, 2016
OBJECTIVE: To develop a natural language processing pipeline to extract positively asserted concepts related to the presence of an indwelling urinary catheter in hospitalized patients from the free text of the electronic medical note. The goal is to ...
Data Mining Humans Urinary Catheters Natural Language Processing Urinary Tract Infections Electronic Health Records
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Publication, discovery and interoperability of Clinical Decision Support Systems: A Linked Data approach.

Journal of biomedical informatics Jul 8, 2016
BACKGROUND: The high costs involved in the development of Clinical Decision Support Systems (CDSS) make it necessary to share their functionality across different systems and organizations. Service Oriented Architectures (SOA) have been proposed to a...
Semantic Web Publishing Publications Knowledge Bases Knowledge Discovery Humans Decision Support Systems, Clinical
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Using machine learning methods for predicting inhospital mortality in patients undergoing open repair of abdominal aortic aneurysm.

Journal of biomedical informatics Jul 6, 2016
An abdominal aortic aneurysm is an abnormal dilatation of the aortic vessel at abdominal level. This disease presents high rate of mortality and complications causing a decrease in the quality of life and increasing the cost of treatment. To estimate...
Machine Learning Risk Factors Humans Hospital Mortality Treatment Outcome Aortic Aneurysm, Abdominal Risk Assessment Quality of Life Bayes Theorem
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Assessing the user experience of older adults using a neural network trained to recognize emotions from brain signals.

Journal of biomedical informatics Jul 5, 2016
The use of Ambient Assisted Living (AAL) technologies as a means to cope with problems that arise due to an increasing and aging population is becoming usual. AAL technologies are used to prevent, cure and improve the wellness and health conditions o...
Assisted Living Facilities Aged Neural Networks, Computer Emotions Humans Aged, 80 and over Brain Aging Electroencephalography
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Using automatically extracted information from mammography reports for decision-support.

Journal of biomedical informatics Jul 4, 2016
OBJECTIVE: To evaluate a system we developed that connects natural language processing (NLP) for information extraction from narrative text mammography reports with a Bayesian network for decision-support about breast cancer diagnosis. The ultimate g...
Female Breast Neoplasms Humans Natural Language Processing Bayes Theorem Decision Support Systems, Clinical Information Storage and Retrieval Mammography
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A unified software framework for deriving, visualizing, and exploring abstraction networks for ontologies.

Journal of biomedical informatics Jun 23, 2016
Software tools play a critical role in the development and maintenance of biomedical ontologies. One important task that is difficult without software tools is ontology quality assurance. In previous work, we have introduced different kinds of abstra...
Statistics as Topic Software Systematized Nomenclature of Medicine Quality Assurance, Health Care Biological Ontologies
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A new algorithmic approach for the extraction of temporal associations from clinical narratives with an application to medical product safety surveillance reports.

Journal of biomedical informatics Jun 17, 2016
The sheer volume of textual information that needs to be reviewed and analyzed in many clinical settings requires the automated retrieval of key clinical and temporal information. The existing natural language processing systems are often challenged ...
Research Report Narration Humans Natural Language Processing Algorithms Electronic Health Records
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Topic detection using paragraph vectors to support active learning in systematic reviews.

Journal of biomedical informatics Jun 10, 2016
Systematic reviews require expert reviewers to manually screen thousands of citations in order to identify all relevant articles to the review. Active learning text classification is a supervised machine learning approach that has been shown to signi...
Humans Review Literature as Topic Semantics Classification Machine Learning Support Vector Machine
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