purpose: to describe causes of low vision and blindness in patients referred for low vision aids to rehabilitation clinics at shahid beheshti medical university during 2005. methods: visual acuity was classified to five groups based on best-corrected visual acuity (bcva) in the better eye according to world health organization (who) criteria and by using standard snellen chart which included mi...

Biomedical taxonomies, thesauri and ontologies in the form of the International Classification of Diseases as a taxonomy or the National Cancer Institute Thesaurus as an OWL-based ontology, play a critical role in acquiring, representing and processing information about human health. With increasing adoption and relevance, biomedical ontologies have also significantly increased in size. For exa...

The International Classification of High-resolution Computed Tomography (HRCT) for Occupational and Environmental Respiratory Diseases (ICOERD) has been developed for the screening, diagnosis, and epidemiological reporting of respiratory diseases caused by occupational hazards. This study aimed to establish a correlation between readings of HRCT (according to the ICOERD) and those of chest radi...

Through an analysis of information systems in medical communities – notably the development of the International Classification of Diseases and the design of a Nursing Interventions Classification scheme – we argue that community systems designers necessarily build for multiple social worlds simultaneously. So doing, we argue, they make a series of significant social and political choices. We d...

Functional disorders are one of the most common diagnoses in neurologic practice, but this is not reflected in current classification systems. The 11th revision of the World Health Organization's International Classification of Diseases (ICD-11) in 2017 offers an opportunity for these disorders to appear within both neurologic and psychiatric categories for the first time. We discuss the ration...

CAIRN (Computer Assisted Medical Information Resource Navigation) is a prototyping System that allows flexible medical data storage and retrieval supporting medical informatics research. In this paper methods that automate the selection of ICD-9 diagnosis (International Classification of Diseases and Diagnoses, 9th Revision) are investigated. We present the Text Data Mining module extension of ...