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Carlos Alberto Sing-Long Collao

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

Signal Reconstruction; Applied Harmonic Analysis; Numerical Optimization; Statistical Learning; Inverse Problems

Ph.D. in Computational and Mathematical Engineering, STANFORD UNIVERSITY. Estados Unidos, 2016
M.S. in Computational and Mathematical Engineering, STANFORD UNIVERSITY. Estados Unidos, 2016
Licenciatura en Física, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2008
Licenciatura en Ciencias de la Ingeniería, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2007
Ingénieur diplômé de l'Ecole Polytechnique, ÉCOLE POLYTECHNIQUE. Francia, 2007
Ingeniero Civil Electricista, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2008
Diplôme de l'Ecole Polytechnique, ÉCOLE POLYTECHNIQUE. Francia, 2009

Assistant Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Instituto de Ingeniería Matemática y Computacional

Santiago, Chile

2016 - A la fecha
Assistant Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Instituto de Ingeniería Biológica y Médica

Santiago, Chile

2016 - A la fecha

Research Assistant Other

Pontificia Universidad Católica de Chile

Santiago, Chile

2008 - 2010
Assistant Professor Full Time

Pontificia Universidad Católica de Chile

Santiago, Chile

2016 - A la fecha


An analysis of reconstruction noise from undersampled 4D flow MRI Partin, Lauren; Schiavazzi, Daniele E.; Long, Carlos A. Sing Article ISI BIOMEDICAL SIGNAL PROCESSING AND CONTROL (2023)
Characterization of hepatic fatty acids using magnetic resonance spectroscopy for the assessment of treatment response to metformin in an eNOS(-/-) mouse model of metabolic nonalcoholic fatty liver disease/nonalcoholic steatohepatitis Lavin, Begona; Eykyn, Thomas R.; Phinikaridou, Alkystis; Xavier, Aline; Kumar, Shravan; Buque, Xabier; Aspichueta, Patricia; Sing-Long, Carlos; Arrese, Marco; Botnar, Rene M.; Andia, Marcelo E. Article ISI NMR IN BIOMEDICINE (2023)
An Optimal Algorithm for Strict Circular Seriation Armstrong, Santiago; Guzman, Cristobal; Sing Long, Carlos A. Article ISI SIAM JOURNAL ON MATHEMATICS OF DATA SCIENCE (2021)
Level set segmentation with shape prior knowledge using intrinsic rotation, translation and scaling alignment Arrieta, Cristobal; Sing-Long, Carlos A.; Mura, Joaquin; Irarrazaval, Pablo; Andia, Marcelo E; Uribe, Sergio; Tejos, Cristian Article ISI BIOMEDICAL SIGNAL PROCESSING AND CONTROL (2021)
Towards real-time fire data synthesis using numerical simulations Jahn, Wolfram; Sazunic, Frane; Sing-Long, Carlos Article ISI JOURNAL OF FIRE SCIENCES (2021)
Multi-parametric liver tissue characterization using MR fingerprinting: Simultaneous T-1, T-2, T-2*, and fat fraction mapping Jaubert, Olivier; Arrieta, Cristobal; Cruz, Gastao; Bustin, Aurelien; Schneider, Torben; Georgiopoulos, Georgios; Masci, Pier-Giorgio; Sing-Long, Carlos; Botnar, Rene M.; Prieto, Claudia Article ISI MAGNETIC RESONANCE IN MEDICINE (2020)
Rapid data-driven model reduction of nonlinear dynamical systems including chemical reaction networks using l(1)-regularization Yang, Q.; Sing-Long, C. A.; Reed, E. J. Article ISI CHAOS (2020)
Compressed Hadamard microscopy for high-speed optically sectioned neuronal activity recordings Parot, V. J.; Sing-Long, C.; Adam, Y.; Böhm, U. L.; Fan, L. Z.; Farhi, S. L.; Cohen, A. E. Article JOURNAL OF PHYSICS D-APPLIED PHYSICS (2019)
Extensions of Real Atomic Gauges for Complex Signal Recovery Arrieta C.; Sing-Long C.A. Article ISI SCOPUS IEEE ACCESS (2019)
Intrahepatic fatty acids composition as a biomarker of NAFLD progression from steatosis to NASH by using H-1-MRS Xavier A.; Zacconi F.; Gainza C.; Cabrera D.; Arrese M.; Uribe S.; Sing-Long C.; Andia M.E. Article ISI SCOPUS RSC ADVANCES (2019)
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)
Transferable Kinetic Monte Carlo Models with Thousands of Reactions Learned from Molecular Dynamics Simulations Chen, EZ; Yang, Q; Dufour-Decieux, V; Sing-Long, CA; Freitas, R; Reed, EJ Article ISI SCOPUS JOURNAL OF PHYSICAL CHEMISTRY A (2019)
Three-dimensional axial and circumferential WSS from 4d flow MRI data using a finite-element method and a Laplacian approach Sotelo, J.; Dux-Santoy, L.; Guala, A.; Rodriguez-Palomares, J.; Evangelista, A.; Sing-Long, C.; Urbina, J.; Mura, J.; Hurtado, D. E.; Uribe, S. Article MAGNETIC RESONANCE IN MEDICINE (2018)
Learning reduced kinetic Monte Carlo models from complex chemistry from molecular dynamics Yang, Qian; Sing-Long, Carlos A.; Reed, Evan Article Chemical Science (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)
L1 regularization-based model reduction of complex chemistry molecular dynamics for statistical learning of kinetic Monte Carlo models Yang, Qian; Sing-Long, Carlos A.; Reed, Evan Article MRS Advances (2016)
A single-photon sampling architecture for solid-state imaging sensors van den Berg, Ewout; Candès, Emmanuel J.; Chinn, Garry; Levin, Craig; Olcott, Peter; Sing-Long, Carlos Article PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2013)
Unbiased risk estimates for singular value thresholding and spectral estimators Candès, Emmanuel J.; Sing-Long, Carlos A.; Trzasko, Joshua D. Article IEEE TRANSACTIONS ON SIGNAL PROCESSING (2013)
Application of the fractional Fourier transform to image reconstruction in MRI Parot, Vicente; Sing-Long, Carlos; Lizama, Carlos; Tejos, Cristian; Uribe, Sergio; Irarrazaval, Pablo Article MAGNETIC RESONANCE IN MEDICINE (2012)
The fractional Fourier transform and quadratic field magnetic resonance imaging Irarrazaval, Pablo; Lizama, Carlos; Parot, Vicente; Sing-Long, Carlos; Tejos, Cristian Article COMPUTERS & MATHEMATICS WITH APPLICATIONS (2011)
TRIO: A Technique for Reconstruction Using Intensity Order Ramirez, Leonardo; Prieto, Claudia; Sing-Long, Carlos; Uribe, Sergio; Batchelor, Phillip; Tejos, Cristian; Irarrazaval, Pablo Article IEEE TRANSACTIONS ON MEDICAL IMAGING (2011)
A nonlinear ordinary differential equation associated with the quantum sojourn time Benguria, Rafael; Duclos, Pierre; Fernandez, Claudio; Sing-Long, Carlos Article Journal of Physics A-Mathematical and Theoretical (2010)
Reduction of the acquisition time in magnetic resonance imaging using compressed sensing Reducción de los tiempos de adquisición de imágenes por resonancia magnética utilizando técnicas de compressed sensing Carlos Sing-Long C.; Cristian Tejos N.; Pablo Irarrazaval M. Article Revista Chilena de Radiologia (2009)


Millennium Nucleus Center for the Discovery of Structures in Complex Data, Midas Jara, Alejandro; Fernando Quintana Proyecto (2019)
RADIOLOGÍA CUANTITATIVA=> REPORTES CUANTITATIVOS DE GRASA ABDOMINAL TOTAL FONDEF (ID15I10284) Proyecto 2016-2017 Investigador(a)
USE OF DOMAIN INFORMATION ON IMAGE RECONSTRUCTION PROCEDURES WITH APPLICATIONS TO UNDERSAMPLED MAGNETIC RESONANCE IMAGING FONDECYT (11160728) Proyecto 2016-2019 Inv. Responsable
EVALUATION AND IMPROVEMENT OF THE GEOMETRIC ACCURACY OF RAPID PROTOTYPING FONDECYT (1100864) Proyecto 2010-2013 Personal técnico y/o de apoyo
ACQUISITION OF MEDICAL IMAGES DRIVEN BY VISUAL PERCEPTION PARAMETERS FONDECYT (1070674) Proyecto 2007-2010 Personal técnico y/o de apoyo
INTEGRACION DE SEGMENTACION Y REGISTRO DE IMAGENES DE RESONANCIA MAGNETICA MEDIANTE EL USO DE CONTORNOS ACTIVOS. FONDECYT (1060088) Proyecto 2006-2008 Tesista