Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Renato Seiji Tavares"'
Autor:
Renato Seiji Tavares, André Kubagawa Sato, Thiago de Castro Martins, Marcos de Sales Guerra Tsuzuki, Raul Gonzalez Lima
Publikováno v:
Biomedical Signal Processing and Control. 52:445-455
Electrical impedance tomography (EIT) is a portable low-cost medical image technique with fast time response characteristics. EIT can be approached as an optimization problem whose objective is to minimize the difference between the simulated and mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76c47ea7964980ecec1d6924c01dfc5c
https://doi.org/10.1016/j.bspc.2017.02.007
https://doi.org/10.1016/j.bspc.2017.02.007
Autor:
Renato Seiji Tavares, Olavo Luppi Silva, Marcos de Sales Guerra Tsuzuki, Raul Gonzalez Lima, Fernando Silva de Moura, Thiago de Castro Martins
Publikováno v:
Control Engineering Practice. 58:276-286
Electrical Impedance Tomography (EIT) is a non-invasive image reconstruction technique, whereby current is injected by electrodes and electric potential is measured by electrodes. In some electronic hardware implementations, only two electrodes injec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0f930c25786360b4091e0a856d8c52e
https://doi.org/10.1016/j.conengprac.2016.03.003
https://doi.org/10.1016/j.conengprac.2016.03.003
Autor:
Raul Gonzalez Lima, Renato Seiji Tavares, Marcos de Sales Guerra Tsuzuki, Thiago de Castro Martins
Publikováno v:
IFAC-PapersOnLine. 48:42-47
Electrical Impedance Tomography (EIT) is an imaging technique that attempts to reconstruct the conductivity distribution inside an object from electrical currents and potentials applied and measured at its surface. The EIT reconstruction problem is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32f2dc6969255fee70bcc0c7400ae209
https://doi.org/10.1016/j.ifacol.2015.10.112
https://doi.org/10.1016/j.ifacol.2015.10.112
Autor:
Flavio A. Nakadaira Filho, Renato Seiji Tavares, Marcos de Sales Guerra Tsuzuki, Raul Gonzalez Lima, Thiago de Castro Martins
Publikováno v:
IFAC Proceedings Volumes. 47:7535-7540
Electrical impedance tomography is a portable imaging technique in which the image represents internal conductivities within a body. Electrical measurements are made at the body surface, and the internal conductivities are calculated. It is an invers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74bc57615f4be1a1959efb5f5ccc807e
https://doi.org/10.3182/20140824-6-za-1003.02552
https://doi.org/10.3182/20140824-6-za-1003.02552
Autor:
Renato Seiji Tavares
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
A tomografia por impedância elétrica é uma modalidade de imageamento médico recente, com diversas vantagens sobre as demais modalidades já consolidadas. O recozimento simulado é um algoritmo que apresentada qualidade de solução, mesmo com a u
Publikováno v:
Expert Systems with Applications. 38:2951-2965
Simulated annealing (SA) is an optimization technique that can process cost functions with degrees of nonlinearities, discontinuities and stochasticity. It can process arbitrary boundary conditions and constraints imposed on these cost functions. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f34b8cec133f2b31a86fbf4f640efe9
https://doi.org/10.1016/j.eswa.2010.08.084
https://doi.org/10.1016/j.eswa.2010.08.084
Autor:
Neylor Antunes Stevo, Marcos de Sales Guerra Tsuzuki, Renato Seiji Tavares, André Kubagawa Sato, Toshiyuki Gotoh, Seiichiro Kagei, Eiji Kadota, Tae Iwasawa
Publikováno v:
Biomedical Signal Processing and Control. 6:34-47
This work discusses the determination of the breathing patterns in time sequence of images obtained from magnetic resonance (MR) and their use in the temporal registration of coronal and sagittal images. The registration is made without the use of an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ca469f1714a48a7509993aa956a81d7
https://doi.org/10.1016/j.bspc.2010.08.002
https://doi.org/10.1016/j.bspc.2010.08.002
Autor:
Diego Ken Yabuki, Thiago de Castro Martins, Jacqueline de Miranda Kian, Renato Seiji Tavares, Guerra Tsuzuki
Publikováno v:
Biomedical Engineering.
Electrical Impedance Tomography (EIT) is an imaging technique that attempts to reconstruct the conductivity distribution inside an object from electrical currents and potentials applied and measured at its surface. The EIT reconstruction problem is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bade1d7ee17c9cbe862eb41925b921d
https://doi.org/10.2316/p.2013.791-041
https://doi.org/10.2316/p.2013.791-041
Autor:
Toshiyuki Gotoh, Renato Seiji Tavares, Jose Miguel Manzanares Chirinos, Leonardo I. Abe, Seiichiro Kagei, Marcos de Sales Guerra Tsuzuki, Tae Iwasawa
Publikováno v:
EMBC
Segmentation of the lung is particularly difficult because of the large variation in image quality. A modified Hough transform in combination with a mask creation algorithm can robustly determine synchronous respiratory patterns. The synchronicity re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::695f9f19962a5f3a890dc03c17b4ec74
https://pubmed.ncbi.nlm.nih.gov/22256193
https://pubmed.ncbi.nlm.nih.gov/22256193
Autor:
Renato Seiji Tavares
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
A segmentação é uma etapa intermediária no registro e reconstrução 3D do pulmão. Geralmente, os métodos de segmentação são interativos e utilizam diferentes estratégias para combinar a expertise dos humanos e a velocidade e precisão dos