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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Arquitetura inteligente fuzzy para monitoramento de sinais vitais de pacientes: um estudo de caso em UTI

Leite, Cicilia Raquel Maia 10 June 2011 (has links)
Made available in DSpace on 2014-12-17T14:54:59Z (GMT). No. of bitstreams: 1 CeciliaRML_TESE.pdf: 2405004 bytes, checksum: b79db46caa488d92a5933e45e80ca647 (MD5) Previous issue date: 2011-06-10 / The area of the hospital automation has been the subject a lot of research, addressing relevant issues which can be automated, such as: management and control (electronic medical records, scheduling appointments, hospitalization, among others); communication (tracking patients, staff and materials), development of medical, hospital and laboratory equipment; monitoring (patients, staff and materials); and aid to medical diagnosis (according to each speciality). This thesis presents an architecture for a patient monitoring and alert systems. This architecture is based on intelligent systems techniques and is applied in hospital automation, specifically in the Intensive Care Unit (ICU) for the patient monitoring in hospital environment. The main goal of this architecture is to transform the multiparameter monitor data into useful information, through the knowledge of specialists and normal parameters of vital signs based on fuzzy logic that allows to extract information about the clinical condition of ICU patients and give a pre-diagnosis. Finally, alerts are dispatched to medical professionals in case any abnormality is found during monitoring. After the validation of the architecture, the fuzzy logic inferences were applied to the trainning and validation of an Artificial Neural Network for classification of the cases that were validated a priori with the fuzzy system / A ?rea da automa??o hospitalar tem sido alvo de muitas pesquisas, abordando problemas pertinentes que podem ser automatizados, como: gerenciamento e controle (prontu?rio eletr?nico, marca??o de consulta, internamento, entre outros); comunica??o (rastreamento de pacientes, materiais e funcion?rios); desenvolvimento de equipamentos m?dicos, hospitalares e laboratoriais; monitoramento (pacientes, materiais e funcion?rios); e aux?lio ao diagn?stico m?dico (de acordo com cada especialidade). Esta tese de doutorado apresenta uma Arquitetura de um Sistema Inteligente de Monitoramento e Envio de Alertas de Pacientes (SIMAp). A arquitetura est? baseada em t?cnicas de sistemas inteligentes e aplicada na automa??o hospitalar, mais especificamente em Unidade de Terapia Intensiva (UTI) para monitoramento de pacientes. O objetivo do SIMAp ? a transforma??o dos dados do monitor multiparam?trico em informa??es, por meio do conhecimento dos especialistas e dos par?metros de normalidade dos sinais vitais de pacientes, utilizando l?gica fuzzy na extra??o das informa??es a respeito do quadro cl?nico de pacientes internados em UTI. Por fim, alertas s?o gerados e podem ser enviados para a equipe m?dica, caso seja encontrada alguma anormalidade no monitoramento. Ap?s a valida??o da arquitetura, as infer?ncias oriundas do modelo fuzzy foram aplicadas no treinamento e valida??o de uma RNA para a classifica??o das situa??es previstas no modelo, resultando no pr?-diagn?sticos

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