AIMC Journal:
Studies in health technology and informatics

Showing 1001 to 1010 of 1278 articles

Predicting Length of Stay for Obstetric Patients via Electronic Medical Records.

Studies in health technology and informatics Jan 1, 2017
Obstetric care refers to the care provided to patients during ante-, intra-, and postpartum periods. Predicting length of stay (LOS) for these patients during their hospitalizations can assist healthcare organizations in allocating hospital resources...
Hospitalization Quality of Health Care Clinical Coding Obstetrics Electronic Health Records Humans Health Resources Female Length of Stay
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Summarizing an Ontology: A "Big Knowledge" Coverage Approach.

Studies in health technology and informatics Jan 1, 2017
Maintenance and use of a large ontology, consisting of thousands of knowledge assertions, are hampered by its scope and complexity. It is important to provide tools for summarization of ontology content in order to facilitate user "big picture" compr...
Biological Ontologies Humans Knowledge Bases Automation Systematized Nomenclature of Medicine
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Leveraging Event Reporting Through Knowledge Support: A Knowledge-Based Approach to Promoting Patient Fall Prevention.

Studies in health technology and informatics Jan 1, 2017
Patient falls are a common safety event type that impairs the healthcare quality. Strategies including solution tools and reporting systems for preventing patient falls have been developed and implemented in the U.S. However, the current strategies d...
Knowledge Bases Humans Accidental Falls
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Formalizing Evidence Type Definitions for Drug-Drug Interaction Studies to Improve Evidence Base Curation.

Studies in health technology and informatics Jan 1, 2017
In this research we aim to demonstrate that an ontology-based system can categorize potential drug-drug interaction (PDDI) evidence items into complex types based on a small set of simple questions. Such a method could increase the transparency and r...
Humans Knowledge Bases Biological Ontologies Reproducibility of Results Drug Interactions
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An OMOP CDM-Based Relational Database of Clinical Research Eligibility Criteria.

Studies in health technology and informatics Jan 1, 2017
Eligibility criteria are important for clinical research protocols or clinical practice guidelines for determining who qualify for studies and to whom clinical evidence is applicable, but the free-text format is not amenable for computational process...
Reference Standards Cohort Studies Natural Language Processing Humans Databases, Factual Electronic Health Records
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From Patient Discharge Summaries to an Ontology for Psychiatry.

Studies in health technology and informatics Jan 1, 2017
Psychiatry aims at detecting symptoms, providing diagnoses and treating mental disorders. We developed ONTOPSYCHIA, an ontology for psychiatry in three modules: social and environmental factors of mental disorders, mental disorders, and treatments. T...
Humans Semantics Biological Ontologies Mental Disorders Psychiatry Patient Discharge Summaries
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Application of Ontology Technology in Health Statistic Data Analysis.

Studies in health technology and informatics Jan 1, 2017
UNLABELLED: Research Purpose: establish health management ontology for analysis of health statistic data. Proposed Methods: this paper established health management ontology based on the analysis of the concepts in China Health Statistics Yearbook, a...
Data Interpretation, Statistical Semantics Biological Ontologies Information Technology Humans China
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A Semi-Automatic Framework to Identify Abnormal States in EHR Narratives.

Studies in health technology and informatics Jan 1, 2017
Disease ontology, defined as a causal chain of abnormal states, is believed to be a valuable knowledge base in medical information systems. Automatic mapping between electronic health records (EHR) and disease ontology is indispensable for applying d...
Data Mining Information Storage and Retrieval Diagnosis Electronic Health Records Narration Humans
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An Ontology-Based Approach to Estimate the Frequency of Rare Diseases in Narrative-Text Radiology Reports.

Studies in health technology and informatics Jan 1, 2017
This study sought to use ontology-based knowledge to identify patients with rare diseases and to estimate the frequency of those diseases in a large database of radiology reports. Natural language processing methods were applied to 12,377,743 narrari...
Natural Language Processing Radiology Humans Radiology Information Systems Narration Information Storage and Retrieval Rare Diseases Biological Ontologies
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Effects of Implementing a Tree Model of Diagnosis into a Bayesian Diagnostic Inference System.

Studies in health technology and informatics Jan 1, 2017
To estimate a diagnostic probability similarly to experts using answers to interviews, we developed a system that fundamentally behaves as a Bayesian model. For predefined interviews, we defined the sensitivity and specificity related to one or more ...
Humans Decision Support Techniques Bayes Theorem Sensitivity and Specificity Probability
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