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Cristian Andres Tejos Núñez

Professor

Pontificia Universidad Catolica de Chile

Santiago, Chile

Image processing Magnetic Resonance Imaging Medical Imaging Quantitative Susceptibility Mapping

PhD, University of Cambridge. Reino Unido, 2007
MSc Biomedical Engineering, Imperial College London. Reino Unido, 2001
MSc Electrical Engineering, Pontificia Universidad Catolica de Chile. Chile, 2000
Electrical Engineering, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1998
Electric Engineer, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2000

Assistant professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Engineering

Santiago, Chile

2005 - 2013
Associate professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Engineering

Santiago, Chile

2013 - 2022
Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Engineering

Santiago, Chile

2022 - At present

Director Full Time

Biomedical Imaging Center, Pontificia Universidad Catolica de Chile

Santiago, Chile

2013 - 2017
Director Full Time

Department of Electrical Engineering, Pontificia Universidad Catolica de Chile

Santiago, Chile

2014 - 2018

Graduated

Carlos Sing-Long, BSc Electrical Engineering 2008

Cristóbal Arrieta, MSc Electrical Engineering 2010

Cristóbal Arrieta, PhD Electrical Engineering 2017

Carlos Milovic, PhD Electrical Engineering 2018

Pradyumna Sepúlveda, MSc Electrical Engineering 2015

Jaime Pereira, PhD in Neuroscience 2019

José Manuel Larraín, MSc Electrical Engineering, 2022

Mathias Lambert, MSc Electrical Engineering, 2022

Javier Silva, MSc Electrical Engineering, 2022

Sebastián Díaz, MSc Electrical Engineering, 2023

Current students

Marisleydis García, PhD Electrical Engineering

Manuel Chapa, PhD Electrical Engineering

Nestor Muñoz, PhD Electrical Engineering

Javier Silva, PhD Electrical Engineering

Javier Bisbal, PhD Electrical Engineering

Publication of the book chapter

M. P. Fernandez, C. Tejos, G. Rojas, I. Lillo, A. Guesalaga, P. Irarrazaval.
3D Non-Destructive Evaluation Techniques for Wood Analysis. Research Developments in Wood Engineering and Technology. A. Aguilera, J. P. Davim, Eds., IGI Global. 247-280. 2013.
DOI:10.4018/978-1-4666-4554-7.ch007

President of Chile Scholarship

MINISTERIO DE PLANIFICACION Y COOPERACION

Chile, 2001

Scholarship of the Chilean government to read for PhD studies at University of Cambridge, UK


Liver PDFF estimation using a multi-decoder water-fat separation neural network with a reduced number of echoes Meneses, Juan Pablo; Arrieta, Cristobal; della Maggiora, Gabriel; Besa, Cecilia; Urbina, Jesus; Arrese, Marco; Gana, Juan Cristobal; Galgani, Jose E.; Tejos, Cristian; Uribe, Sergio Article ISI EUROPEAN RADIOLOGY (2023)
Quantitative Susceptibility Mapping MRI in Deep-Brain Nuclei in First-Episode Psychosis Saborit, Marisleydis Garcia; Jara, Alejandro; Munoz, Nestor; Milovic, Carlos; Tepper, Angeles; Alliende, Luz Maria; Mena, Carlos; Iruretagoyena, Barbara; Ramirez-Mahaluf, Juan Pablo; Diaz, Camila; Nachar, Ruben; Castaneda, Carmen Paz; Gonzalez, Alfonso; Undurraga, Juan; Crossley, Nicolas; Tejos, Cristian Article ISI SCHIZOPHRENIA BULLETIN (2023)
Toward a realistic in silico abdominal phantom for QSM Silva, Javier; Milovic, Carlos; Lambert, Mathias; Montalba, Cristian; Arrieta, Cristobal; Irarrazaval, Pablo; Uribe, Sergio; Tejos, Cristian Article ISI MAGNETIC RESONANCE IN MEDICINE (2023)
DeepSPIO: Super Paramagnetic Iron Oxide Particle Quantification Using Deep Learning in Magnetic Resonance Imaging Della Maggiora, Gabriel; Castillo-Passi, Carlos; Qiu, Wenqi; Liu, Shuang; Milovic, Carlos; Sekino, Masaki; Tejos, Cristian; Uribe, Sergio; Irarrazaval, Pablo Article ISI IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE (2022)
Hybrid data fidelity term approach for quantitative susceptibility mapping Lambert, Mathias; Tejos, Cristian; Langkammer, Christian; Milovic, Carlos Article ISI MAGNETIC RESONANCE IN MEDICINE (2022)
Phyllotaxis transition over the lifespan of a palm tree using Magnetic Resonance Imaging (MRI) and Terrestrial Laser Scanning (TLS): the case of Jubaea chilensis Guzman, Eduardo; Fernandez, M. Paulina; Alcalde, Jose-Antonio; Contreras, Samuel; Raumonen, Pasi; Picco, Lorenzo; Montalba, Cristian; Tejos, Cristian Article ISI PLANT METHODS (2022)
Streaking artifact suppression of quantitative susceptibility mapping reconstructions via L1-norm data fidelity optimization (L1-QSM) Milovic, Carlos; Lambert, Mathias; Langkammer, Christian; Bredies, Kristian; Irarrazaval, Pablo; Tejos, Cristian Article ISI MAGNETIC RESONANCE IN MEDICINE (2022)
A Spatial Off-Resonance Correction in Spirals for Magnetic Resonance Fingerprinting Coronado, Ronal; Cruz, Gastao; Castillo-Passi, Carlos; Tejos, Cristian; Uribe, Sergio; Prieto, Claudia; Irarrazaval, Pablo Article ISI IEEE TRANSACTIONS ON MEDICAL IMAGING (2021)
Comparison of parameter optimization methods for quantitative susceptibility mapping Milovic, Carlos; Prieto, Claudia; Bilgic, Berkin; Uribe, Sergio; Acosta-Cabronero, Julio; Irarrazaval, Pablo; Tejos, Cristian Article ISI MAGNETIC RESONANCE IN MEDICINE (2021)
Functional Dysconnectivity in Ventral Striatocortical Systems in 22q11.2 Deletion Syndrome Tepper, Angeles; Cuiza, Analia; Maria Alliende, Luz; Mena, Carlos; Pablo Ramirez-Mahaluf, Juan; Iruretagoyena, Barbara; Ornstein, Claudia; Fritsch, Rosemarie; Nachar, Ruben; Gonzalez-Valderrama, Alfonso; Undurraga, Juan; Pablo Cruz, Juan; Tejos, Cristian; Fornito, Alex; Repetto, Gabriela; Crossley, Nicolas Article ISI SCHIZOPHRENIA BULLETIN (2021)
GOFOS, ground optical fog observation system for monitoring the vertical stratocumulus-fog cloud distribution in the coast of the Atacama Desert, Chile del Rio, Camilo; Lobos, Felipe; Siegmund, Alexander; Tejos, Cristian; Osses, Pablo; Huaman, Zeidy; Pablo Meneses, Juan; Garcia, Juan-Luis Article ISI JOURNAL OF HYDROLOGY (2021)
Comparison of q-Space Reconstruction Methods for Undersampled Diffusion Spectrum Imaging Data Varela-Mattatall, Gabriel E.; Koch, Alexandra; Stirnberg, Ruediger; Chabert, Steren; Uribe, Sergio; Tejos, Cristian; Stoecker, Tony; Irarrazaval, Pablo Article ISI MAGNETIC RESONANCE IN MEDICAL SCIENCES (2020)
The 2016 QSM Challenge: Lessons learned and considerations for a future challenge design Milovic, Carlos; Tejos, Cristian; Acosta-Cabronero, Julio; Ozbay, Pinar Senay; Schwesser, Ferdinand; Marques, Jose Pedro; Irarrazaval, Pablo; Bilgic, Berkin; Langkammer, Christian Article ISI MAGNETIC RESONANCE IN MEDICINE (2020)
Noise estimation for the velocity in MRI phase-contrast Irarrazaval, Pablo; Dehghan Firoozabadi, Ali; Uribe, Sergio; Tejos, Cristian; Sing-Long, Carlos Article ISI SCOPUS MAGNETIC RESONANCE IMAGING (2019)
Red Wine Grape Pomace Attenuates Atherosclerosis and Myocardial Damage and Increases Survival in Association with Improved Plasma Antioxidant Activity in a Murine Model of Lethal Ischemic Heart Disease Rivera, Katherine; Salas-Perez, Francisca; Echeverria, Guadalupe; Urquiaga, Ines; Dicenta, Sara; Perez, Druso; de la Cerda, Paula; Gonzalez, Leticia; Andia, Marcelo E; Uribe, Sergio; Tejos, Cristian; Martinez, Gonzalo; Busso, Dolores; Irarrazaval, Pablo; Rigotti, Attilio Article ISI SCOPUS NUTRIENTS (2019)
Weak-harmonic regularization for quantitative susceptibility mapping Milovic C.; Bilgic B.; Zhao, B; Langkammer, C; Tejos, C; Acosta-Cabronero, J Article ISI SCOPUS MAGNETIC RESONANCE IN MEDICINE (2019)
A new discrete dipole kernel for quantitative susceptibility mapping Milovic, Carlos; Acosta-Cabronero, Julio; Pinto, José Miguel; Mattern, Hendrik; Andia, Marcelo; Uribe, Sergio; Tejos, Cristian Article ISI SCOPUS MAGNETIC RESONANCE IMAGING (2018)
A robust multi-scale approach to quantitative susceptibility mapping Acosta-Cabronero, Julio; Milovic, Carlos; Mattern, Hendrik; Tejos, Cristian; Speck, Oliver; Callaghan, Martina F. Article ISI SCOPUS NEUROIMAGE (2018)
Fast nonlinear susceptibility inversion with variational regularization Milovic, Carlos; Bilgic, Berkin; Zhao, Bo; Acosta-Cabronero, Julio; Tejos, Cristian Article ISI SCOPUS MAGNETIC RESONANCE IN MEDICINE (2018)
Three-dimensional quantification of vorticity and helicity from 3D cine PC-MRI using finite-element interpolations Sotelo, J; Urbina, J; Valverde, I; Mura, J; Tejos, C; Irarrazaval, P; Andia, ME; Hurtado, DE; Uribe, S Article Magnetic Resonance in Medicine (2018)
Quantification of pulmonary regurgitation in patients with repaired Tetralogy of Fallot by 2D phase-contrast MRI: Differences between the standard method of velocity averaging and a pixel-wise analysis Uribe, Sergio; Ferreiro, Myriam; Sotelo, Julio; Valverde, Israel; Urbina, Jesus; Andia, Marcelo; Toro, Lida; Tejos, Cristian; Crelier, Gerard; Irarrazaval, Pablo; Bachler, Pablo Article WOS-ESCI JRSM CARDIOVASCULAR DISEASE (2017)
Simultaneous left and right ventricle segmentation using topology preserving level sets Arrieta, Cristobal; Uribe, Sergio; Sing-Long, Carlos; Hurtado, Daniel; Andia, Marcelo; Irarrazaval, Pablo; Tejos, Cristian Article Biomedical Signal Processing and Control (2017)
Variability of 4D flow parameters when subjected to changes in MRI acquisition parameters using a realistic thoracic aortic phantom Montalba, Cristian; Urbina, Jesus; Sotelo, Julio; Andia, Marcelo E.; Tejos, Cristian; Irarrazaval, Pablo; Hurtado, Daniel E.; Valverde, Israel; Uribe, Sergio Article Magnetic Resonance in Medicine (2017)
3D Quantification of Wall Shear Stress and Oscillatory Shear Index Using a Finite-Element Method in 3D CINE PC-MRI Data of the Thoracic Aorta Sotelo, J; Urbina, J; Valverde, I; Tejos, C; Irarrázaval P.; Andia M.E.; Uribe, S.; Hurtado D.E. Article ISI SCOPUS IEEE TRANSACTIONS ON MEDICAL IMAGING (2016)
3D Quantification of Wall Shear Stress and Oscillatory Shear Index Using a Finite-Element Method in 3D CINE PC-MRI Data of the Thoracic Aorta. Sotelo, Julio; Urbina, Jesus; Valverde, Israel; Tejos, Cristian; Irarrazaval, Pablo; Andia, Marcelo E; Uribe, Sergio; Hurtado, Daniel E Article IEEE transactions on medical imaging (2016)
Accelerating dual cardiac phase images using phase encoding trajectories Letelier, K.; Urbina, J; Andía M.; Tejos, C; Irarrázaval P.; Prieto, C; Uribe, S. Article ISI SCOPUS MAGNETIC RESONANCE IMAGING (2016)
Accelerating dual cardiac phase images using undersampled radial phase encoding trajectories. Letelier, Karis; Urbina, Jesus; Andía, Marcelo; Tejos, Cristián; Irarrazaval, Pablo; Prieto, Claudia; Uribe, Sergio Article Magnetic resonance imaging (2016)
Enhancing the Velocity Data From 4D Flow MR Images by Reducing its Divergence Mura, Joaquin; Pino, A.Matias; Sotelo, Julio; Valverde, Israel; Tejos, Cristian; Andia, Marcelo; Irarrazaval, Pablo; Uribe, Sergio Article ISI SCOPUS IEEE TRANSACTIONS ON MEDICAL IMAGING (2016)
Enhancing the Velocity data from 4D flow MR Images by Reducing its Divergence. Mura, Joaquin; Pino, A Matias; Sotelo, Julio; Valverde, Israel; Tejos, Cristian; Andia, Marcelo; Irarrazaval, Pablo; Uribe, Sergio Article IEEE transactions on medical imaging (2016)
How Feedback, Motor Imagery, and Reward Influence Brain Self-Regulation Using Real-Time fMRI Sepulveda, Pradyumna; Sitaram, Ranganatha; Rana, Mohit; Montalba, Cristian; Tejos, Cristian; Ruiz, Sergio Article ISI SCOPUS HUMAN BRAIN MAPPING (2016)
How feedback, motor imagery, and reward influence brain self-regulation using real-time fMRI. Sepulveda, Pradyumna; Sitaram, Ranganatha; Rana, Mohit; Montalba, Cristian; Tejos, Cristian; Ruiz, Sergio Article Human brain mapping (2016)
Realistic aortic phantom to study hemodynamics using MRI and cardiac catheterization in normal and aortic coarctation conditions. Urbina, Jesús; Sotelo, Julio A; Springmüller, Daniel; Montalba, Cristian; Letelier, Karis; Tejos, Cristián; Irarrázaval, Pablo; Andia, Marcelo E; Razavi, Reza; Valverde, Israel; Uribe, Sergio A Article Journal of magnetic resonance imaging : JMRI (2016)
A subject-independent pattern-based Brain-Computer Interface Ray, AM; Sitaram R.; Rana, M; Pasqualotto, E; Buyukturkoglu, K; Guan, CT; Ang, KK; Tejos C.; Zamorano F.; Aboitiz F.; Birbaumer N.; Ruiz S. Article FRONTIERS IN BEHAVIORAL NEUROSCIENCE (2015)
A subject-independent pattern-based Brain-Computer Interface Ray, AM; Sitaram, R.; Rana M.; Pasqualotto, E; Buyukturkoglu K.; Guan, CT; Ang, KK; Tejos, C; Zamorano, F.; Aboitiz F.; Birbaumer N.; Ruiz S. Article ISI FRONTIERS IN BEHAVIORAL NEUROSCIENCE (2015)
Intrahepatic portal vein blood volume estimated by non-contrast magnetic resonance imaging for the assessment of portal hypertension Aguirre-Reyes, DF; Sotelo, JA; Arab, JP; Arrese M.; Tejos, R; Irarrázaval P.; Tejos, C; Uribe, SA; Andia, ME Article ISI SCOPUS Magnetic Resonance Imaging (2015)
Intrahepatic portal vein blood volume estimated by non-contrast magnetic resonance imaging for the assessment of portal hypertension D. F. Aguirre-Reyes, J. Sotelo, J. P. Arab, M. Arrese, R. Tejos, P. Irarrazaval, C. Tejos, S. Uribe, M. E. Andia. Article Magnetic Resonance Imaging (2015)
Quantification of wall shear stress using a finite-element method in multidimensional phase- contrast MR data of the thoracic aorta Sotelo, J. Urbina, I. Valverde, C. Tejos, P. Irarrazaval, D. E. Hurtado, S. Uribe Article Journal of Biomechanics (2015)
Quantification of wall shear stress using a finite-element method in multidimensional phase-contrast MR data of the thoracic aorta Sotelo, J; Urbina, J; Valverde, I; Tejos, C; Irarrázaval P.; Hurtado, DE; Uribe, S. Article ISI SCOPUS Journal of Biomechanics (2015)
Sensitivity analysis of geometric errors in additive manufacturing medical models J. M. Pinto, C. Arrieta, M. E. Andia, S. Uribe, J. Ramos-Grez, A. Vargas, P. Irarrazaval, C. Tejos. Article Medical Engineering & Physics (2015)
Sensitivity analysis of geometric errors in additive manufacturing medical models Pinto, JM; Arrieta, C; Andia, ME; Uribe, S.; Ramos-Grez, J; Vargas A.; Irarrázaval P.; Tejos, C Article ISI SCOPUS MEDICAL ENGINEERING AND PHYSICS (2015)
Total liver fat quantification using three-dimensional respiratory self-navigated MRI sequence. Arboleda, Carolina; Aguirre-Reyes, Daniel; García, María Paz; Tejos, Cristián; Muñoz, Loreto; Miquel, Juan Francisco; Irarrazaval, Pablo; Andia, Marcelo E; Uribe, Sergio Article Magnetic resonance in medicine (2015)
Multiple Echo Multi-Shot (MEMS) Di?ffusion Sequence. S. Chabert, C. Galindo, C. Tejos, S. Uribe. Article Journal of Magnetic Resonance Imaging (2014)
Multiple Echo Multi-Shot (MEMS) Diffusion Sequence. S. Chabert, C. Galindo, C. Tejos, S. Uribe. Article Journal of Magnetic Resonance Imaging (2014)
Multiple Echo Multi-Shot Diffusion Sequence Chabert, Steren; Galindo, César; Tejos, Cristian; Uribe, Sergio A. Article ISI SCOPUS JOURNAL OF MAGNETIC RESONANCE IMAGING (2014)
Quantization Error in Magnetic Resonance Imaging Cadiz R.F.; Muñoz C.; Tejos C.; Andia M.E.; Uribe S.; Irarrázaval P. Article CONCEPTS IN MAGNETIC RESONANCE PART A (2014)
Quantization Error in Magnetic Resonance Imaging Cadiz R.F.; Munoz, C; Tejos, C; Andia M.E.; Uribe, S.; Irarrázaval P. Article ISI SCOPUS CONCEPTS IN MAGNETIC RESONANCE PART A (2014)
Assessment of normal flow patterns in the pulmonary circulation by using 4D magnetic resonance velocity mapping Bachler, P; Pinochet, N.; Sotelo, J; Crelier, G; Irarrázaval P.; Tejos, C; Uribe, S. Article ISI SCOPUS Magnetic Resonance Imaging (2013)
Assessment of normal flow patterns in the pulmonary circulation by using 4D magnetic resonance velocity mapping. Bachler P, Pinochet N, Sotelo J, Crelier G, Irarrazaval P, C. Tejos, Uribe S Article Magnetic Resonance Imaging (2013)
Calcium (Ca2+) waves data calibration and analysis using image processing techniques C. Milovic, C. Oses, M. Villalon, S. Uribe, C. Lizama, C. Prieto, M. E. Andia, P. Irarrazaval, C. Tejos. Article BMC Bioinformatics (2013)
Calcium (Ca2+) waves data calibration and analysis using image processing techniques Milovic C.; Oses, C; Villalón M.; Uribe, S.; Lizama C.; Prieto, C; Andia, ME; Irarrázaval P.; Tejos, C Article ISI SCOPUS BMC Bioinformatics (2013)
Caval Blood Flow Distribution in Patients with Fontan Circulation: Quanti?fication by Using Particle Traces from 4D Flow MR Imaging. P. Bachler, I. Valverde, N. Pinochet, S. Nordmeyer, T. Kuehne, G. Crelier, C. Tejos, P. Irarrazaval, P. Beerbaum, S. Uribe. Article Radiology (2013)
Caval Blood Flow Distribution in Patients with Fontan Circulation: Quantification by Using Particle Traces from 4D Flow MR Imaging Bachler, P; Valverde, I; Pinochet, N.; Nordmeyer S.; Kuehne, T; Crelier, G; Tejos, C; Irarrázaval P.; Beerbaum, P; Uribe, S. Article ISI SCOPUS Radiology (2013)
Embolization of Incompetent Pelvic Veins for the Treatment of Recurrent Varicose Veins in Lower Limbs and Pelvic Congestion Syndrome Uribe, Sergio; Andia, Marcelo; Meneses, Luis; Tejos, Cristian; Diaz, Pia; Irarrazabal, Pablo; Fava, Mario Article ISI CARDIOVASCULAR AND INTERVENTIONAL RADIOLOGY (2013)
Embolization of incompetent pelvic veins is feasible as treatment for recurrent varicose veins in lower limbs and pelvic congestion syndrome. L. Meneses, M. Fava, P. Diaz, M. Andia, C. Tejos, P. Irarrazaval, S. Uribe. Article Cardiovascular and Interventional Radiology (2013)
Hemodynamic Assessment in Patients with One-and-a-Half Ventricle Repair Revealed by Four-Dimensional Flow Magnetic Resonance Imaging Uribe, S.; Bachler, P; Valverde, I; Crelier, GR; Beerbaum, P; Tejos, C; Irarrázaval P. Article ISI SCOPUS Pediatric Cardiology (2013)
Hemodynamic Assessment in Patients with One-and-a-Half Ventricle Repair Revealed by Four-Dimensional Flow Magnetic Resonance Imaging. S. Uribe, P. Bachler, I. Valverde, G. Crelier, P. Beerbaum, C. Tejos, P. Irarrazaval. Article Pediatric cardiology (2013)
An?álisis cuantitativo de variables hemodin?ámicas de la aorta obtenidas de 4D flow. J. Sotelo, R. Salas, C. Tejos, S. Chabert, S. Uribe. Article Revista Chilena de Radiología (2012)
Application of the fractional Fourier transform to image reconstruction in MRI Parot, V.; Sing-Long, C; Lizama C.; Tejos, C; Uribe, S.; Irarrázaval P. Article ISI SCOPUS MAGNETIC RESONANCE IN MEDICINE (2012)
Application of the Fractional Fourier Transform to Image Reconstruction in MRI. V. Parot, C. Sing-Long, C. Lizama, C. Tejos, S. Uribe, P. Irarrazaval Article Magnetic Resonance in Medicine (2012)
Cardiovascular magnetic resonance ?findings in a pediatric population with isolated left ventricular Non-compaction. S. Uribe, L. Cadavid, T. Hussain, R. Parra, G. Urcelay, F. Heusser, M. Andia, C. Tejos, P. Irarrazaval. Article Journal of Cardiovascular Magnetic Resonance (2012)
Cardiovascular magnetic resonance findings in a pediatric population with isolated left ventricular non-compaction Uribe, S.; Cadavid L.; Hussain, T; Parra, R; Urcelay, G; Heusser, F; Andía M.; Tejos, C; Irarrázaval P. Article ISI SCOPUS Journal of Cardiovascular Magnetic Resonance (2012)
Chemical species separation with simultaneous estimation of fi?eld map and T?2 using a k-space formulation. J. L. Honorato, V. Parot, C. Tejos, S. Uribe, P. Irarrazaval. Article Magnetic Resonance in Medicine (2012)
Chemical species separation with simultaneous estimation of field map and T-2* using a k-space formulation Honorato J.L.; Parot, V.; Tejos, C; Uribe, S.; Irarrázaval P. Article ISI SCOPUS MAGNETIC RESONANCE IN MEDICINE (2012)
Medici?ón Volum?étrica de Grasa Visceral Abdominal con Resonancia Magn?ética y su Relaci?ón con Antropometrí?a, en una Poblaci?ón Diab?ética. C. Serrano, F. Barrera, P. Labbé, J. Liberona, M. Arrese, P. Irarrazabal, C. Tejos, S. Uribe. Article Revista Medica de Chile (2012)
Medicio ?n Volum ?etrica de Grasa Visceral Abdominal con Resonancia Magn ?etica y su Relaci ?on con Antropometr ??a, en una Poblaci ?on Diab ?etica. Serrano, C.; Barrera F.; Labbé P.; Liberona, J; Arrese M.; Irarrázaval P.; Tejos, C; Uribe, S. Article REVISTA MEDICA DE CHILE (2012)
Medición de presiones relativas en aorta torácica y arteria pulmonar de voluntarios sanos y pacientes con Tetralogía de Fallot reparada utilizando la secuencia 4D Flow de resonancia magnética cardiaca J. Urbina R, J. Sotelo, C. Tejos, D. Hurtado, M. And ́ ı a, P. Irarrazaval, S. Uribe Article Revista Chilena de Radiología (2012)
Quantification of visceral adipose tissue using magnetic resonance imaging compared with anthropometry, in type 2 diabetic patients Garcia, CS; Barrera F.; Labbé P.; Liberona, J; Arrese M.; Irarrázaval P.; Tejos, C; Uribe, S. Article ISI REVISTA MEDICA DE CHILE (2012)
Quantification of visceral adipose tissue using magnetic resonance imaging compared with anthropometry, in type 2 diabetic patients Garcia, CS; Barrera F.; Labbé P.; Liberona J.; Arrese, M.; Irarrázaval P.; Tejos C.; Uribe S. Article Revista médica de Chile (2012)
Quantitative assessments of geometric errors for rapid prototyping in medical applications C. Arrieta, S. Uribe, A. Vargas, J. Ramos, V. Parot, P. Irarrazaval, C. Tejos. Article Rapid Prototyping Journal (2012)
Quantitative assessments of geometric errors for rapid prototyping in medical applications Arrieta, C; Uribe, S.; Ramos-Grez, J; Vargas A.; Irarrázaval P.; Parot, V.; Tejos, C Article ISI SCOPUS Rapid Prototyping Journal (2012)
Quantitative description of the morphology and ossifi?cation center in the axial skeleton of 20 week-gestation formalin-?fixed human fetuses using magnetic resonance images S. Chabert, M. Villalobos, P. Ulloa, R. Salas, C. Tejos, S. San Martin, J. Pereda Article Prenatal diagnosis (2012)
Quantitative description of the morphology and ossification center in the axial skeleton of 20-week gestation formalin-fixed human fetuses using magnetic resonance images Chabert S.; Villalobos, M; Ulloa P.; Salas, R.; Tejos, C; San Martin, S; Pereda, J. Article ISI SCOPUS Prenatal Diagnosis (2012)
4D FLOW: Una nueva herramienta de diagn?óstico para cardiopatí?as cong?énitas N. Pinochet, P. Bachler, C. Tejos, G. Crelier, R. Parra, J.M. Allendes, P. Irarrazabal, S. Uribe. Article Revista Chilena de Radiología (2011)
Congenital heart disease in children: coronary MR angiography during systole and diastole with dual cardiac phase whole-heart imaging S. Uribe, T. Hussain, I. Valverde, C. Tejos, P. Irarrazaval, M. Fava, P. Beerbaum, R. M. Botnar, R. Razavi, T. Schaeffter, G. F. Greil Article Radiology (2011)
Congenital Heart Disease in Children: Coronary MR Angiography during Systole and Diastole with Dual Cardiac Phase Whole-Heart Imaging Uribe, S.; Hussain, T; Valverde, I; Tejos, C; Irarrázaval P.; Fava, M; Beerbaum, P; Botnar, RM; Razavi, R; Schaeffter, T.; Greil, GF Article ISI SCOPUS Radiology (2011)
Medici?ón volum?étrica de grasa visceral abdominal con RM y su relaci?ón con elastografí?a hep?ática en una poblaci?ón diab?ética C. Serrano, F. Barrera, C. Riquelme, H. Vidal, P. Labbé, F. Cruz, M. Arrese, P. Irarrazábal, C. Tejos, S. Uribe. Article Revista Chilena de Radiología (2011)
New respiratory gating technique for whole heart cine imaging: Integration of a navigator slice in SSFP sequences S. Uribe, C. Tejos, R Razavi, T. Schaeter Article Journal of Magnetic Resonance Imaging (2011)
New Respiratory Gating Technique for Whole Heart Cine Imaging: Integration of a Navigator Slice in Steady State Free Precession Sequences Uribe, S.; Tejos, C; Razavi, R; Schaeffter, T. Article ISI SCOPUS Journal of Magnetic Resonance Imaging (2011)
The fractional Fourier transform and quadratic field magnetic resonance imaging Irarrázaval P.; Lizama C.; Parot, V.; Sing-Long, C; Tejos, C Article ISI SCOPUS Computers and Mathematics with Applications (2011)
The fractional Fourier transform and quadratic-?field Magnetic Resonance Imaging P. Irarrazaval, C. Lizama, V. Parot, C. Sing-Long, C. Tejos. Article Computers and Mathematics with Applications (2011)
TRIO a Technique for Reconstruction using Intensity Order: application to undersampled MRI L. Ramirez, C. Prieto, C. Sing-Long, S. Uribe, P. Bactchelor, C. Tejos, P. Irarrazaval. Article IEEE Transactions on Medical Imaging (2011)
TRIO a Technique for Reconstruction Using Intensity Order: Application to Undersampled MRI Ramírez L.; Prieto, C; Sing-Long, C; Uribe, S.; Batchelor, P.; Tejos, C; Irarrázaval P. Article ISI SCOPUS IEEE Transactions on Medical Imaging (2011)
Using magnetic resonance phase-contrast velocity mapping for diagnosing pelvic congestion syndrome Meneses, LQ; Uribe, S.; Tejos, C; Andia, ME; Fava, M; Irarrázaval P. Article ISI SCOPUS Phlebology (2011)
Using MR phase contrast velocity mapping for diagnosing of pelvic congestion syndrome L. Meneses, S. Uribe, C. Tejos, M. E. Anda, M. Fava, P. Irarrazaval Article Phlebology (2011)
Enhancement of visual perception through Dynamic Cues M. E. Andia, J. Plett, C. Tejos, M. Guarini, M. Navarro, D. Razmilic, L. Meneses, P. Irarrazaval. Article Radiology (2009)
Enhancement of Visual Perception with Use of Dynamic Cues Andia, ME; Plett, J; Tejos, C; Guarini, MW; Navarro, ME; Razmilic D.; Meneses L.; Villalón MJ; Irarrázaval P. Article ISI SCOPUS RADIOLOGY (2009)
Reducci?ón de los tiempos de adquisici?ón de imágenes por resonancia magn?ética utilizando t?écnicas de compressed sensing C. Sing-Long, C. Tejos, P. Irarrazaval Article Revista Chilena de Radiología (2009)
Simplex Mesh Di?fusion Snakes: Integrating 2D and 3D Deformable Models and Statistical Shape Knowledge in a Variational Framework C. Tejos, P. Irarrazaval, A. Cardenas-Blanco Article International Journal of Computer Vision (2009)
Simplex Mesh Diffusion Snakes: Integrating 2D and 3D Deformable Models and Statistical Shape Knowledge in a Variational Framework Tejos, C; Irarrázaval P.; Cardenas-Blanco, A Article ISI SCOPUS INTERNATIONAL JOURNAL OF COMPUTER VISION (2009)
Utilizaci?ón de la resonancia magn?ética con contraste de fase para el diagn?ostico del s?índrome de congesti?ón pelviana L. Meneses, C. Tejos, P. Irarrazaval Article Revista Chilena de Radiología (2009)
Noise in magnitude magnetic resonance images A. Cardenas-Blanco, C. Tejos. P. Irarrazaval, L. Cameron. Article Concepts in Magnetic Resonance Part A (2008)
Noise in Magnitude Magnetic Resonance Images Cardenas-Blanco, A; Tejos, C; Irarrázaval P.; Cameron, I Article ISI CONCEPTS IN MAGNETIC RESONANCE PART A (2008)
Eff?ects of, and Corrections for, Cross-Term Interactions in Q-space MRI O. Brihuega-Moreno, F. P. Heese, C. Tejos, L. D. Hall. Article Magnetic Resonance in Medicine (2004)
Effects of, and Corrections for, Cross-Term Interactions in Q-space MRI O. Brihuega-Moreno, F. P. Heese, C. Tejos, L. D. Hall Article Magnetic Resonance in Medicine (2004)
Multiscale gradient domain compression for astronomical high dynamic range imaging C. Milovic, J. Conejero, C. Tejos Article Imaging Science Journal (0)
Â High prevalence of undiagnosed liver cirrhosis and advanced fibrosis in type 2 diabetic patients. Arab, Juan P; Barrera, Francisco; Gallego, Consuelo; Valderas, Juan P; Uribe, Sergio; Tejos, Cristian; Serrano, Cristóbal; Huete, Álvaro; Liberona, Jessica; Labbé, Pilar; Quiroga, Teresa; Benítez, Carlos; Irarrázaval, Pablo; Riquelme, Arnoldo; Arrese, Marco Article Annals of hepatology (0)


Leptin and adiponectin have opposite effect on ciliary activity, calcium wave velocity and ovum transport velocity in the rat oviduct Oses, C; Milovic C.; Llados, C; Tejos, C; Villalón M. Abstract ISI FASEB JOURNAL (2013)


3D Non-Destructive Evaluation Techniques for Wood Analysis M. P. Fernandez, C. Tejos, G. Rojas, I. Lillo, A. Guesalaga, P. Irarrazaval.; A Aguilera; J. P. Davim, BookSection


Algebraic Reconstruction of Source and Attenuation in SPECT Using First Scattering Measurements Cueva E.; Osses A.; Quintana J.C.; Tejos, C; Courdurier M.; Irarrazaval P. ConferencePaper ISI SCOPUS (2018)
Velocity variability in MRI phase-contrast Firoozabadi A.D.; Irarrazaval P.; Uribe S.; Tejos, C; Sing-Long, C ConferencePaper ISI SCOPUS (2018)
Level set segmentation with shape prior knowledge using intrinsic rotation, translation and scaling alignment Arrieta, C; Sing-Long, C; Uribe, S.; Andia M.E.; Irarrázaval P.; Tejos, C ConferencePaper SCOPUS Proceedings - International Symposium on Biomedical Imaging (2015)
Sonification of medical images based on statistical descriptors Cadiz R.F.; de la Cuadra, P; Montoya A.; Marín V.; Andia M.E.; Tejos, C; Irarrázaval P. ConferencePaper SCOPUS 41st International Computer Music Conference, ICMC 2015: Looking Back, Looking Forward - Proceedings (2015)


Embolization of Incompetent Pelvic Veins for the Treatment of Recurrent Varicose Veins in Lower Limbs and Pelvic Congestion Syndrome (vol 36, pg 128, 2013) Meneses L.; Fava, M; Díaz P; Andía M.; Tejos, C; Irarrázaval P.; Uribe, S. Errata ISI SCOPUS CardioVascular and Interventional Radiology (2013)


Improving Quantitative Susceptibility Mapping reconstruction methods based on MRI ac- quisitions FONDECYT (1161448) Proyecto 2016-2019 Inv. Principal
Anillo=> Magnetic resonance imaging technology for aging related diseases=> brain, heart and vessels PIA (ACT1416) Proyecto 2015-2018 Coinvestigador(a)
NON-INVASIVE 3D FULL-FIELD QUANTIFICATION OF CARDIOVASCULAR 4D FLOW MR IMAGES FONDECYT (1141036) Proyecto 2014-2018 Coinvestigador(a)
Simultaneous fMRI and EEG=> Implementation for the study of neural function using Brain Computer Interfaces VRI PUC (VRI PUC 15-2013) Proyecto 2013-2015 Coinvestigador(a)
Topologically flexible prior shape knowledge for Level Set segmentations FONDECYT (1130887) Proyecto 2013-2016 Inv. Principal
I concurso de equipamiento cient???co tecnol?ogico mediano=> Equipamiento para adquisición simultánea fMRI - EEG FONDEQUIP (EQM120099) Proyecto 2012-2014 Director(a)
Latin American MR e-learning Platform Radiological Society of North America Proyecto 2012-2014 Coinvestigador(a)
Red internacional de investigaci?ón en resonancia magn?ética PCI (KCL-UC) Proyecto 2012-2014 Coinvestigador(a)
Quantitative imaging biomarkers using cardiovascular magnetic resonance images VRI PUC (VRI PUC 44-2011) Proyecto 2011-2013 Coinvestigador(a)
Sparse reconstruction for MR cardiovascular applications MISTI (MIT-Chile) Proyecto 2011-2014 Coinvestigador(a)
ANILLO=> Biomedical Imaging in obesity=> from cellular mechanisms to clinical applications PIA (ACT79) Proyecto 2010-2013 Coinvestigador(a)
Equipamiento Mayor MECESUP (UC0815) Proyecto 2010-2012 Coinvestigador(a)
Evaluation and improvement of the geometric accuracy of rapid prototyping FONDECYT (1100864) Proyecto 2010-2013 Inv. Principal
Desarrollo de modelos anat?omicos mediante prototipado r?apido para optimizaci?on de cirug??as complejas y para apoyo en docencia en anatom??a FONDEF (D061 1026) Proyecto 2008-2010 Coinvestigador(a)
Pilot Grant in General Aspects of Magnetic Resonance in Medicine ISMRM Proyecto 2008-2010 Inv. Principal
Pilot Grant in General Aspects of Magnetic Resonance in Medicine=> Evaluation of Stereotactic Radiosurgery using MRI International Society for Magnetic Resonance in Medicine (ISMRM) Proyecto 2008-2010 Inv. Responsable
Acquisition of Medical Images Driven by Visual Perception Parameters FONDECYT (1070674) Proyecto 2007-2010 Coinvestigador(a)
Desarrollo de capacidades de programaci?on de secuencias para resonancia magn?etica empleando programaci?on orientada a aspectos FONDEF (D051 10358) Proyecto 2007-2010 Coinvestigador(a)
Red de apoyo al desarrollo de colaboraci?ón internacional para la investigaci?ón de excelencia PCI (AC29) Proyecto 2007-2008 Coinvestigador(a)
Integraci?ón de Segmentación y Registro de Im?ágenes de Resonancia Magn?ética Mediante el uso de Contornos Activos FONDECYT (1060088) Proyecto 2006-2008 Inv. Principal
Modelos Predictivos para el pron?óstico de enfermedades y su aplicaci?ón mediante red de sensores meteorol?ógicos modulares FONDEF (D971 1004) Proyecto 1997-2000 Coinvestigador(a)

Cristian Tejos

Professor

Department of Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

Pablo Irarrazaval

Professor

Electrical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

Sergio Uribe

Associated professor

Radiology

PONTIFICIA UNIVERSIDAD CATÓLICA

Santiago, Chile

Marcelo Andia

Associate Professor

Radiology

Pontificia Universidad Catolica de Chile

Santiago, Chile

Carlos Milovic

Profesor Asistente

Ingenieria Electrica

Pontificia Universidad Católica de Chile

Santiago, Chile

Julio Sotelo

Académico

Departamento de Infomática

Universidad Técnica Federico Santa María

Santiago, Chile

Vicente Parot

Profesor Asistente

Instituto de Ingeniería Biológica y Médica

Pontificia Universidad Católica de Chile

Santiago, Chile

MARCO ARRESE

FULL PROFESSOR

GASTROENTEROLOGY

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

JUAN URBINA

Médico - Radiólogo

Radiología

Complejo Asistencial Dr Sótero del Río

Santiago, Chile

Carlos Lizama

Full Professor

Matematica y Ciencia de la Computación

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

Claudia Prieto

Associate Professor

Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

Cristóbal Arrieta

Associate Professor

Faculty of Engineering

Universidad Alberto Hurtado

Santiago, Chile

Ranganatha Sitaram

Associate Professor and Director of Laboratory of Brain-Machine Interfaces and Neuromodulation

Institute for Biological and Medical Engineering, and Department of Psychiatry

Pontificia Universidad Católica de Chile

Santiago, Chile

Alex Vargas

Profesor Asociado

Cirugia Oncologica y Maxilofacial

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Steren Chabert

Profesor Titular

Biomedical Engineering

Universidad de Valparaiso

Valparaiso, Chile

Jorge Ramos

Associate Professor

Mechanical and Metallurgical Engineering

PONTIFICIA UNIVERSIDAD CATOLICA

Santiago, Chile

Daniel Hurtado

Associate Professor

Structural and Geotechnical Engineering

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE, DEPTO. INGENIERIA ESTRUCTURAL Y GEOTECNICA

Santiago, Chile

sergio ruiz

Co-Director

Psychiatry

Laboratory for Brain-Machine Interfaces and Neuromodulation

santiago, Chile

Rodrigo Cadiz

Professor

Electrical Engineering

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Chile, Chile

Maria Repetto

Profesor Titular

Center for Genetics and Genomics

FACULTAD DE MEDICINA CLINICA ALEMANA-UNIVERSIDAD DEL DESARROLLO

Santiago, Chile

Juan Arab

Assistant Professor

Gastroenterologia

Pontificia Universidad Católica de Chile

Santiago, Chile

Pablo Osses

Docencia universitaria

Geografía física

INSTITUTO DE GEOGRAFÍA PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Camilo del Río

Profesor Asociado

Geografía física

Pontificia Universidad Católica de Chile

Santiago, Chile

Attilio Rigotti

Full Professor

Nutrition, Diabetes and Metabolism

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE - ESCUELA DE MEDICINA - DEPTO DE GASTROENTEROLOGÍA

Santiago, Chile

Gonzalo Martínez

Director

División de Enfermedades Cardiovasculares

Hospital Clínico Universidad Católica

Santiago, Chile

Ronal Coronado

researcher

Electrical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

Samuel Contreras

Profesor Asociado

Ciencias Vegetales

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Ali Dehghanfirouzabadi

Profesor asociado

Departamento de Electricidad

Universidad Tecnológica Metropolitana (UTEM)

SANTIAGO, Chile

Manuel Villalobos

Profesor asistente

Ingeniería Informática

Universidad de Santiago de Chile

santiago, Chile

Joaquín Mura

Profesor

Ingeniería Mecánica

Universidad Técnica Federico Santa María

Santiago, Chile

Guadalupe Echeverría

Manager

Center for Molecular Nutrition and Chronic Diseases

Pontificia Universidad Católica de Chile

Santiago, Chile

Carlos Sing-Long

Assistant Professor

Instituto de Ingeniería Matemática y Computacional

Pontificia Universidad Católica de Chile

Santiago, Chile

DRAVNA RAZMILIC

Patricio de la Cuadra

Profesor Asociado

Artes

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Francisco Zamorano

Profesor Asociado

Actividad Física y Salud

Universidad San Sebastián

Santiago, Chile

Francisco Barrera

Profesor Asociado

Gastroenterología

Pontificia Universidad Católica de Chile

Santiago, Chile

Francisco Aboitiz

Profesor

Psychiatry

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

santiago, Chile

Francisca Salas

Asistant Professor

Instituto de Ciencias de la Salud

Universidad de O'Higgins

Rancagua, Chile

Axel Osses

Profesor Titular

Departamento de Ingeniería Matemática

Universidad de Chile

Santiago, Chile

Rene Botnar

Full Professor

Institute for Biological and Medical Engineering

Pontificia Universidad Católica de Chile

Santiago de Chile, Chile

Patricia Diaz

Academic

University of Connecticut Health Center

Farmington, CT, Estados Unidos

Katherine Rivera

PhD (c) student in Medical Science

Pontificia Universidad Católica de Chile

Santiago, Chile

María Fernández

Associate Professor

Department of Ecosystems and Environment

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Alejandro Jara

Associate Professor

Statistics

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Cecilia Besa

Associate Professor

Radiology

Pontificia Universidad Católica de Chile

Santiago, Chile

Juan García

Profesor Asociado

Departamento de Geografía Física

INSTITUTO DE GEOGRAFIA

Santiago, Chile

José Alcalde

Profesor Asociado

Pontificia Universidad Católica de Chile

Santiago, Chile

Sebastian San Martin

Profesor Titular

Anatomía

UNIVERSIDAD DE VALPARAISO

Valparaiso, Chile

Rodrigo Salas

Profesor Titular Jornada Completa

UNIVERSIDAD DE VALPARAÍSO

Valparaíso, Chile

Juan Undurraga

Psychiatrist

Neurología y Psiquiatría

Facultad de Medicina Clínica Alemana Universidad del Desarrollo

Santiago, Chile

Felipe Lobos

Investigador

Ingenieria Hidraulica y Ambiental

Pontificia Universidad Católica de Chile

Santiago, Chile

Leticia Gonzalez

Profesional Apoyo a la Investigacion

Pontificia Universidad Católica de Chile

Santiago, Chile

Cristian Andres Tejos Núñez

Líneas de Investigación

Educación

PhD, University of Cambridge. Reino Unido, 2007

MSc Biomedical Engineering, Imperial College London. Reino Unido, 2001

MSc Electrical Engineering, Pontificia Universidad Catolica de Chile. Chile, 2000

Electrical Engineering, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1998

Electric Engineer, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2000

Experiencia Académica

Assistant professor Full Time

Associate professor Full Time

Professor Full Time

Experiencia Profesional

Director Full Time

Director Full Time

Formación de Capital Humano

Difusión y Transferencia

Premios y Distinciones

President of Chile Scholarship

Article (96)

Abstract (1)

BookSection (1)

ConferencePaper (4)

Errata (1)

Proyecto (21)

Improving Quantitative Susceptibility Mapping reconstruction methods based on MRI ac- quisitions

Anillo=> Magnetic resonance imaging technology for aging related diseases=> brain, heart and vessels

NON-INVASIVE 3D FULL-FIELD QUANTIFICATION OF CARDIOVASCULAR 4D FLOW MR IMAGES

Simultaneous fMRI and EEG=> Implementation for the study of neural function using Brain Computer Interfaces

Topologically flexible prior shape knowledge for Level Set segmentations

I concurso de equipamiento cient???co tecnol?ogico mediano=> Equipamiento para adquisición simultánea fMRI - EEG

Latin American MR e-learning Platform

Red internacional de investigaci?ón en resonancia magn?ética

Quantitative imaging biomarkers using cardiovascular magnetic resonance images

Sparse reconstruction for MR cardiovascular applications

ANILLO=> Biomedical Imaging in obesity=> from cellular mechanisms to clinical applications

Equipamiento Mayor

Evaluation and improvement of the geometric accuracy of rapid prototyping

Desarrollo de modelos anat?omicos mediante prototipado r?apido para optimizaci?on de cirug??as complejas y para apoyo en docencia en anatom??a

Pilot Grant in General Aspects of Magnetic Resonance in Medicine

Pilot Grant in General Aspects of Magnetic Resonance in Medicine=> Evaluation of Stereotactic Radiosurgery using MRI

Acquisition of Medical Images Driven by Visual Perception Parameters

Desarrollo de capacidades de programaci?on de secuencias para resonancia magn?etica empleando programaci?on orientada a aspectos

Red de apoyo al desarrollo de colaboraci?ón internacional para la investigaci?ón de excelencia

Integraci?ón de Segmentación y Registro de Im?ágenes de Resonancia Magn?ética Mediante el uso de Contornos Activos

Modelos Predictivos para el pron?óstico de enfermedades y su aplicaci?ón mediante red de sensores meteorol?ógicos modulares