Man

Carlos Alberto Sing-Long Collao

Assistant Professor

Pontificia Universidad Católica de Chile

Santiago, Chile

Líneas de Investigación


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

Educación

  •  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

Experiencia Académica

  •   Assistant Professor Full Time

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Instituto de Ingeniería Matemática y Computacional

    Santiago, Chile

    2016 - At present

  •   Assistant Professor Full Time

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Instituto de Ingeniería Biológica y Médica

    Santiago, Chile

    2016 - At present

Experiencia Profesional

  •   Research Assistant Other

    Pontificia Universidad Católica de Chile

    Santiago, Chile

    2008 - 2010

  •   Assistant Professor Full Time

    Pontificia Universidad Católica de Chile

    Santiago, Chile

    2016 - 2025

  •   Associate Professor Full Time

    Pontificia Universidad Católica de Chile

    Santiago, Chile

    2025 - At present


 

Article (28)

Adaptive multipliers for extrapolation in frequency

Lacunza, DC; Long C.A.S.

Article ISI
 (2026)

InVAErt networks for amortized inference and identifiability analysis of lumped-parameter haemodynamic models

Tong, GG; Sing-Long C.A.; Schiavazzi, DE

Article ISI SCOPUS
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences  (2025)

InVAErt networks: A data-driven framework for model synthesis and identifiability analysis

Tong, GG; Long C.A.S.; Schiavazzi, DE

Article ISI SCOPUS
Computer Methods in Applied Mechanics and Engineering  (2024)

On dependent Dirichlet processes for general Polish spaces

Jara, Alejandro

Article ISI SCOPUS
Electronic Journal of Statistics  (2024)

Tikhonov regularization as a nonparametric method for uncertainty quantification in aggregate data problems

Villalon, E; Yang Q.; Long C.A.S.

Article ISI SCOPUS
Journal of Computational Physics  (2024)

An analysis of reconstruction noise from undersampled 4D flow MRI

Partin, Lauren; Schiavazzi, Daniele E.; Long, Carlos A. Sing

Article ISI SCOPUS
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

Phinikaridou, Alkystis; Kumar, Shravan

Article ISI SCOPUS
NMR in Biomedicine  (2023)

Towards Maximizing a Perceptual Sweet Spot for Spatial Sound With Loudspeakers

Lehmann P.I.; Cadiz R.F.; Long C.A.S.

Article ISI SCOPUS
IEEE/ACM Transactions on Audio Speech and Language Processing  (2023)

An Optimal Algorithm for Strict Circular Seriation

Sing Long, Carlos A.

Article ISI SCOPUS
SIAM Journal on Mathematics of Data Science  (2021)

Level set segmentation with shape prior knowledge using intrinsic rotation, translation and scaling alignment

Sing-Long, Carlos A.; Mura, Joaquin; Irarrazaval, Pablo; Andia, Marcelo E.; Uribe, Sergio; Tejos, Cristian

Article ISI SCOPUS
Biomedical Signal Processing and Control  (2021)

Towards real-time fire data synthesis using numerical simulations

Sazunic, Frane

Article ISI SCOPUS
Journal of Fire Sciences  (2021)

Multi‐parametric liver tissue characterization using MR fingerprinting: Simultaneous T 1 , T 2 , , and fat fraction mapping

Prieto, Claudia

Article ISI SCOPUS
Magnetic Resonance in Medicine  (2020)

Rapid data-driven model reduction of nonlinear dynamical systems including chemical reaction networks using l(1)-regularization

Sing-Long, C. A.; Reed, E. J.

Article ISI SCOPUS
Chaos  (2020)

Compressed Hadamard microscopy for high-speed optically sectioned neuronal activity recordings

Parot V.J.; Adam, Y; Bohm, UL; Fan, LLZ; Farhi, SL; Cohen, AE

Article ISI SCOPUS
JOURNAL OF PHYSICS D-APPLIED PHYSICS  (2019)

Extensions of Real Atomic Gauges for Complex Signal Recovery



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

Zacconi F.; Gainza C.; Andia M.E.

Article ISI SCOPUS
RSC Advances  (2019)

Noise estimation for the velocity in MRI phase-contrast

Irarrazaval, Pablo; Uribe, Sergio; Tejos, Cristian

Article ISI SCOPUS
MAGNETIC RESONANCE IMAGING  (2019)

Transferable Kinetic Monte Carlo Models with Thousands of Reactions Learned from Molecular Dynamics Simulations

Chen, EZ; Dufour-Decieux, V; Freitas R.

Article ISI SCOPUS
JOURNAL OF PHYSICAL CHEMISTRY A  (2019)

3D axial and circumferential wall shear stress from 4D flow MRI data using a finite element method and a laplacian approach

Sotelo, Julio; Dux-Santoy, Lydia; Guala, Andrea; Rodríguez-Palomares, José; Evangelista, Arturo; Hurtado, Daniel E.; Uribe, Sergio

Article ISI SCOPUS
MAGNETIC RESONANCE IN MEDICINE  (2018)

Velocity Variability in MRI Phase-Contrast

Firoozabadi, Ali Dehghan; Irarrazaval, Pablo; Uribe, Sergio; Tejos, Cristian; Sing-Long, Carlos; IEEE

Article ISI
2018 26TH EUROPEAN SIGNAL PROCESSING CONFERENCE (EUSIPCO)  (2018)

Learning reduced kinetic Monte Carlo models of complex chemistry from molecular dynamics

Sing-Long C.A.; Reed E.J.

Article ISI SCOPUS
CHEMICAL SCIENCE  (2017)

Simultaneous left and right ventricle segmentation using topology preserving level sets

Arrieta, Cristobal

Article ISI SCOPUS
BIOMEDICAL SIGNAL PROCESSING AND CONTROL  (2017)

Single-photon sampling architecture for solid-state imaging sensors

van den Berg, Ewout; Candes, Emmanuel; Chinn, Garry; Levin, Craig; Olcott, Peter Demetri; Sing-Long, Carlos

Article ISI
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA  (2013)

Unbiased Risk Estimates for Singular Value Thresholding and Spectral Estimators

Candes, Emmanuel J.; Sing-Long, Carlos A.; Trzasko, Joshua D.

Article ISI
IEEE TRANSACTIONS ON SIGNAL PROCESSING  (2013)

Application of the fractional Fourier transform to image reconstruction in MRI

Parot, V; Sing-Long C.; Lizama C.; Tejos C.; Uribe S.; Irarrazaval P.

Article ISI SCOPUS
MAGNETIC RESONANCE IN MEDICINE  (2012)

The fractional Fourier transform and quadratic field magnetic resonance imaging

Irarrazaval P.; Lizama C.; Parot, V; Sing-Long C.; Tejos C.

Article ISI SCOPUS
Computers and Mathematics with Applications  (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.; Irarrazaval P.

Article ISI SCOPUS
IEEE Transactions on Medical Imaging  (2011)

A nonlinear ordinary differential equation associated with the quantum sojourn time

Benguria R.D.; Duclos, P; Fernández, C; Sing-Long C.

Article ISI SCOPUS
Journal of Physics A: Mathematical and Theoretical  (2010)

BookWhole (1)

Data-Driven Methods for Building Reduced Kinetic Monte Carlo Models of Complex Chemistry from Molecular Dynamics Simulations

Chen E.

BookWhole ISI SCOPUS
Challenges and Advances in Computational Chemistry and Physics  (2019)

ConferencePaper (3)

Lift and Unmask: Sparse Models by Lifting the Atomic Norm

Rademacher, P; Long C.A.S.

ConferencePaper ISI
 (2025)

Translation-invariant extrapolation in frequency using adaptive multipliers

Lacunza, DC; Long C.A.S.

ConferencePaper ISI
 (2025)

EXACT CLASSIFICATION OF NMR SPECTRA FROM NMR SIGNALS

Lehmann P.I.; Xavier A.; Andiat, ME; Longt, CAS

ConferencePaper ISI SCOPUS
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings  (2024)

Proyecto (1)

Millennium Nucleus Center for the Discovery of Structures in Complex Data, Midas

Jara, Alejandro; Fernando Quintana

Proyecto
 (2019)

8
Sergio Uribe

Associated professor

Radiology

PONTIFICIA UNIVERSIDAD CATÓLICA

Santiago, Chile

1
MARCO ARRESE

FULL PROFESSOR

GASTROENTEROLOGY

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

3
Carlos Lizama

Full Professor

Matematica y Ciencia de la Computación

UNIVERSIDAD DE SANTIAGO DE CHILE

Santiago, Chile

1
Rafael Benguria

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1
Alejandro Jara

Full Professor

Statistics

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

1
Daniel Hurtado

Associate Professor

Structural and Geotechnical Engineering

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

Santiago, Chile

2
Joaquín Mura

Profesor

Ingeniería Mecánica

Universidad Técnica Federico Santa María

Santiago, Chile

1
Daniel Cabrera

Investigador Adjunto

Gastroenterología

Pontificia Universidad Catolica de Chile

santiago, Chile

8
Pablo Irarrazaval

Professor

Electrical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

3
Marcelo Andia

Associate Professor

Radiology

Pontificia Universidad Catolica de Chile

Santiago, Chile

6
Cristian Tejos

Professor

Department of Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Flavia Zacconi

Associate Professor

Organic Chemistry

Pontificia Universidad Católica de Chile

Santiago, Chile

3
Claudia Prieto

Full Professor

Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

2
Rene Botnar

Full Professor

Institute for Biological and Medical Engineering

Pontificia Universidad Católica de Chile

Santiago de Chile, Chile

1
Wolfram Jahn

Profesor Asociado

Departamento de Ingeniería Mecánica y Metalúrgica

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

1
Ali Dehghanfirouzabadi

Profesor Titular

Departamento de Electricidad

Universidad Tecnológica Metropolitana (UTEM)

SANTIAGO, Chile

33
Carlos Sing-Long

Assistant Professor

Instituto de Ingeniería Matemática y Computacional

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Cristóbal Guzmán

Assistant Professor

Mathematical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Julio Sotelo

Académico

Departamento de Infomática

Universidad Técnica Federico Santa María

Santiago, Chile

1
Andrés Iturriaga

Profesor asistente

Departamento de Matemática y Ciencia de la Computación

Universidad de Santiago de Chile

Santiago, Chile

4
Cristóbal Arrieta

Associate Professor

Faculty of Engineering

Universidad Alberto Hurtado

Santiago, Chile

3
Vicente Parot

Profesor Asistente

Instituto de Ingeniería Biológica y Médica

Pontificia Universidad Católica de Chile

Santiago, Chile

1
JUAN URBINA

Médico - Radiólogo

Radiología

Complejo Asistencial Dr Sótero del Río

Santiago, Chile

3
Aline Carvalho da Silva

Assistant Professor

Universidad de Santiago de Chile

Región metropolitana, Chile