Geometra de Tumores
Clasificacin de tejidos a partir de imgenes mdicasMiguel Martn LandroveCentro de Fsica Molecular y Mdica, Escuela de Fsica, Facultad de Ciencias, UCVCentro de Visualizacin Mdica, Instituto Nacional de Bioingeniera, UCVCentro de Diagnstico Docente Las MercedesPhysics & Mathematics in Biomedicine ConsortiumInformacin Funcional Localizada(Espectroscopa in vivo, PET,) Informacin Estructural de la Imagen(Relajacin, Difusin, Perfusin) Imagen NosolgicaSegmentacin Diagnstico y ClasificacinPlanificacin de Tratamiento(GTV, PTV, ITV) Seguimiento Post TerapiaPPModeloPhysics & Mathematics in Biomedicine Consortium2
Physics & Mathematics in Biomedicine Consortium
EcoPhysics & Mathematics in Biomedicine ConsortiumkykxkykxkykxGxGyRFPhysics & Mathematics in Biomedicine ConsortiumPhysics & Mathematics in Biomedicine Consortium
TE1TE2TE3TE4TE5TE6TE7TE8Carr-Purcell-Meiboom-Gill(CPMG)
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Doblete Invertido del Lactato (TE=135 ms)Muerte Neuronal (bajo NAA)Proliferacin Celular (alta Cho)Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
ChoPhysics & Mathematics in Biomedicine Consortium
ChoNAAPhysics & Mathematics in Biomedicine ConsortiumCociente Cho/NAAClasificacin del tejido> 1.3Tumor o actividad tumoral0.8 1.3Indeterminado (posiblemente infiltrado por el tumor)< 0.8Normal o no afectadoPhysics & Mathematics in Biomedicine Consortium
La seal puede escribirse como:El algoritmo de Transformada Inversa de Laplace
donde:
Parmetro de Optimizacin:
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine ConsortiumEl movimiento produce cambios de fase incoherentesLo que se traduce en una atenuacin del eco de espn.B0GPhysics & Mathematics in Biomedicine ConsortiumDifusin aparente o limitadaDifusin libreDl > DapPhysics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine ConsortiumGrebGfaseGlecTRCDANaaPhysics & Mathematics in Biomedicine Consortium
Difusin de agua no confinada (D = 0.0023 mm2/s)Coeficiente de Difusin Aparente (CDA)Agua en movimientoPhysics & Mathematics in Biomedicine Consortium
IsotrpicoAnisotrpico
Physics & Mathematics in Biomedicine Consortium
FaseCorteLectura
b=0b=700 s/mm2Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Geometra de tumores, tumor virtual, cncer in silicoPhysics & Mathematics in Biomedicine ConsortiumPhysics & Mathematics in Biomedicine ConsortiumPhysics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
A Quasi-Analytical Method for Relaxation Rate Distribution Determination of T2-Weighted MRI in Brain, M. Martn-Landrove, G. Figueroa, M. Paluszny, W. Torres, en Proceedings of the 29th IEEE EMBS Annual International Conference, ThD03.4, 1318 1321, 2007Physics & Mathematics in Biomedicine Consortium
Ponderada por T2, (T2-weighted)Ponderada por difusin molecular, (Diffusion-weighted)Suposicin generalPhysics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Matriz de Toeplitz modificadaPhysics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Quasi-Analytical Determination of Nosologic Maps and Diffusion Tensor Anisotropy Distribution Functions in Diffusion-Weighted MRI, M. Martn-Landrove, M. Paluszny, G. Figueroa, G. Padilla, W. Torres, Memorias del X Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2010 en Modelos Computacionales en Ingeniera: Desarrollos Novedosos y Aplicaciones, R. Chacn, F. Len, V. Duarte, O. Verastegui (Editores), pp. PS 121 - 126, SVMNI, 2010Physics & Mathematics in Biomedicine ConsortiumQuasi-Analytical Determination of Nosologic Maps and Diffusion Tensor Anisotropy Distribution Functions in Diffusion-Weighted MRI, M. Martn-Landrove, M. Paluszny, G. Figueroa, G. Padilla, W. Torres, Memorias del X Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2010 en Modelos Computacionales en Ingeniera: Desarrollos Novedosos y Aplicaciones, R. Chacn, F. Len, V. Duarte, O. Verastegui (Editores), pp. PS 121 - 126, SVMNI, 2010
Physics & Mathematics in Biomedicine Consortium
An Application of Mathematical Morphology for Brain Tumor Segmentation in Multimodality MRI, O Len, M. Martn-Landrove, W. Torres, Memorias del X Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2010 en Modelos Computacionales en Ingeniera: Desarrollos Novedosos y Aplicaciones, R. Chacn, F. Len, V. Duarte, O. Verastegui (Editores), pp. PS 133 - 137, SVMNI, 2010.
Physics & Mathematics in Biomedicine Consortium
An Application of Mathematical Morphology for Brain Tumor Segmentation in Multimodality MRI, O Len, M. Martn-Landrove, W. Torres, Memorias del X Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2010 en Modelos Computacionales en Ingeniera: Desarrollos Novedosos y Aplicaciones, R. Chacn, F. Len, V. Duarte, O. Verastegui (Editores), pp. PS 133 - 137, SVMNI, 2010.Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Decaimiento radiactivo
Se registra el evento de decaimientoaniquilacinANIQUILACIN POSITRN-ELECTRNPhysics & Mathematics in Biomedicine ConsortiumEQUIPO CT/PET PARA DIAGNSTICO
Imagen fusinPhysics & Mathematics in Biomedicine Consortium
Tissue Classification in Oncological PET/CT Images, J. Aponte, M. Martn-Landrove, W. Torres, XI Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014
Physics & Mathematics in Biomedicine Consortium
Tissue Classification in Oncological PET/CT Images, J. Aponte, M. Martn-Landrove, XI Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014
Physics & Mathematics in Biomedicine ConsortiumTissue Classification in Oncological PET/CT Images, J. Aponte, M. Martn-Landrove, XI Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014
Physics & Mathematics in Biomedicine Consortium
Tissue Classification in Oncological PET/CT Images, J. Aponte, M. Martn-Landrove, XI Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2012Physics & Mathematics in Biomedicine ConsortiumSimulacin con TUMORSIMPrastawa, M.; Bullitt, E.; Gerig, G. Simulation of Brain Tumors in MR Images for Evaluation of Segmentation Efficacy.Medical Image Analysis vol. 13, No. 2, pp. 297311, 2009
Evolution Rules of Deterministic Cellular Automata for Multichannel Segmentation of Brain Tumors in MRI, A. Rueda Toicen, R. Carmona, M. Martn-Landrove, W. Torres, Memorias del XII Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014 en Ingeniera y Ciencias Aplicadas: Modelos Matemticos y Computacionales, pp PI 25 30, 2014.Physics & Mathematics in Biomedicine Consortium
automaclassEvolution Rules of Deterministic Cellular Automata for Multichannel Segmentation of Brain Tumors in MRI, A. Rueda Toicen, R. Carmona, M. Martn-Landrove, W. Torres, Memorias del XII Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014 en Ingeniera y Ciencias Aplicadas: Modelos Matemticos y Computacionales, pp PI 25 30, 2014.Physics & Mathematics in Biomedicine Consortium
GrowCut y AutomaClassEvolution Rules of Deterministic Cellular Automata for Multichannel Segmentation of Brain Tumors in MRI, A. Rueda Toicen, R. Carmona, M. Martn-Landrove, W. Torres, Memorias del XII Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014 en Ingeniera y Ciencias Aplicadas: Modelos Matemticos y Computacionales, pp PI 25 30, 2014.Physics & Mathematics in Biomedicine Consortium
Evolution Rules of Deterministic Cellular Automata for Multichannel Segmentation of Brain Tumors in MRI, A. Rueda Toicen, R. Carmona, M. Martn-Landrove, W. Torres, Memorias del XII Congreso Internacional de Mtodos Numricos en Ingeniera y Ciencias Aplicadas, CIMENICS2014 en Ingeniera y Ciencias Aplicadas: Modelos Matemticos y Computacionales, pp PI 25 30, 2014.Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine ConsortiumIntegrantes y colaboradores:
Miguel Martn Landrove CFMM, INABIO, CDDMarco Paluszny, UNC, MedellnWuilian Torres, FII, CGAGiovanni Figueroa, CGAGabriel Padilla, UNC, BogotRafael Martn Landrove, CFMM, CEFITECNuri Hurtado, CEFITECFrancisco Torres Hoyos, UC, MonteraAntonio Br, UCM, MadridAntonio Rueda, CCG, INABIOMarcel Prastawa, GE Global Research, AlbanyGustavo Carrero, CS, CDDFrancisco Gonzlez, CFMM, HDLMiguel Ynez, CFMM, GURVE LTOmar Len, CFMM, FM CAJhonalbert Aponte, CFMM, OLRAngelina Fantasia, CFMMJohan Rojas, CFMMRixy Plata, CFMMDavid Grande, CFMM John Garca, CFMMLlia Garca, CFMM, SEROFCA
Physics & Mathematics in Biomedicine ConsortiumIntegrantes y colaboradores:
Miguel Martn Landrove CFMM, INABIO, CDDMarco Paluszny, UNC, MedellnWuilian Torres, FII, CGAGiovanni Figueroa, CGAGabriel Padilla, UNC, BogotRafael Martn Landrove, CFMM, CEFITECNuri Hurtado, CEFITECFrancisco Torres Hoyos, UC, MonteraAntonio Br, UCM, MadridAntonio Rueda, CCG, INABIOMarcel Prastawa, GE Global Research, AlbanyGustavo Carrero, CS, CDDFrancisco Gonzlez, CFMM, HDLMiguel Ynez, CFMM, GURVE LTOmar Len, CFMM, FM CAJhonalbert Aponte, CFMM, OLRAngelina Fantasia, CFMMJohan Rojas, CFMMRixy Plata, CFMMDavid Grande, CFMM John Garca, CFMMLlia Garca, CFMM, [email protected]://www.scoop.it/t/project-virtual-tumor-cancer-in-silicohttp://www.mendeley.com/groups/4077481/project-virtual-tumor-cancer-in-silico/
Physics & Mathematics in Biomedicine Consortium
Physics & Mathematics in Biomedicine Consortium
Miembros:
Miguel Martn Landrove CFMM, INABIO, CDDMarco Paluszny, UNC, MedellnRafael Martn Landrove, CFMM, CEFITECWuilian Torres, FII, CGAGabriel Padilla, UNC, BogotMarianela Lentini, UNC, MedellnFrancisco Torres Hoyos, UC, MonteraNuri Hurtado, CEFITECJos Lpez, CEFITECJoselen Pea, CEFITECHarold Prez de Vladar, PFBruno de Lema Larre, HCFAntonio Rueda, CCG, INABIOGiovanni Figueroa, CGAJuan Carlos Lpez, NpCPhysics & Mathematics in Biomedicine Consortium
Miembros:
Miguel Martn Landrove CFMM, INABIO, CDDMarco Paluszny, UNC, MedellnRafael Martn Landrove, CFMM, CEFITECWuilian Torres, FII, CGAGabriel Padilla, UNC, BogotMarianela Lentini, UNC, MedellnFrancisco Torres Hoyos, UC, MonteraNuri Hurtado, CEFITECJos Lpez, CEFITECJoselen Pea, CEFITECHarold Prez de Vladar, PFBruno de Lema Larre, HCFAntonio Rueda, CCG, INABIOGiovanni Figueroa, CGAJuan Carlos Lpez, NpCPhysics & Mathematics in Biomedicine Consortium, P&[email protected]://mglmrtn.wix.com/pmbiocPhysics & Mathematics in Biomedicine Consortium