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Cristóbal Ignacio Arrieta Pellegrin

Associate Professor

Universidad Alberto Hurtado

Santiago, Chile

Líneas de Investigación


Mis líneas de investigación en los últimos tres años son: Procesamiento de imágenes, segmentación en imágenes por resonancia magnética, cuantificación de grasa hepatica con resonancia magnética e inteligencia artificial aplicada a imágenes médicas.

Educación

  •  Ingeniero Civil Electricista, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2011
  •  Ingeniería Eléctrica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2011
  •  Ingeniería Eléctrica, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 2017

Experiencia Académica

  •   Postdoctorado Full Time

    PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

    Facultad de Medicina

    Santiago, Chile

    2019 - 2022

Experiencia Profesional

  •   Investigador Joven Full Time

    Iniciativa Milenio Nucleo CardioMR

    Santiago, Chile

    2019 - 2022

  •   Postdoctorado Full Time

    Pontificia Universidad Catolica de Chile

    Santiago, Chile

    2019 - 2022

  •   Academic Full Time

    Faculty of Engineering, Universidad Alberto Hurtado

    Santiago, Chile

    2023 - A la fecha

  •   Collaborator Other

    Millennium Institute for Intelligent Healthcare Engineering, iHEALTH

    Chile

    2023 - A la fecha


 

Article (13)

Liver PDFF estimation using a multi-decoder water-fat separation neural network with a reduced number of echoes
Toward a realistic in silico abdominal phantom for QSM
Impact of Respiratory Gating on Hemodynamic Parameters from 4D Flow MRI
Level set segmentation with shape prior knowledge using intrinsic rotation, translation and scaling alignment
Automatic quantification of fat infiltration in paraspinal muscles using T2-weighted images: An OsiriX application
Multi-parametric liver tissue characterization using MR fingerprinting: Simultaneous T-1, T-2, T-2*, and fat fraction mapping
Extensions of Real Atomic Gauges for Complex Signal Recovery
Quantification of liver fat infiltration by magnetic resonance
Is a single-level measurement of paraspinal muscle fat infiltration and cross-sectional area representative of the entire lumbar spine?
Lumbar paraspinal muscle fat infiltration is independently associated with sex, age, and inter-vertebral disc degeneration in symptomatic patients.
Simultaneous left and right ventricle segmentation using topology preserving level sets
Sensitivity analysis of geometric errors in additive manufacturing medical models
Quantitative assessments of geometric errors for rapid prototyping in medical applications

Proyecto (6)

Simultaneous liver fat and portal flow quantification for non-invasive assessment of fatty liver disease combining MRI and deep learning techniques
Improving the quantification of liver fatty acid composition using magnetic resonance imaging
Radiología Cuantitativa=> Reportes Cuantitativos de Grasa Abdominal Total
TOPOLOGICALLY FLEXIBLE PRIOR SHAPE KNOWLEDGE FOR LEVEL SET SEGMENTATIONS
EVALUATION AND IMPROVEMENT OF THE GEOMETRIC ACCURACY OF RAPID PROTOTYPING
IMPROVEMENT OF MR FAT IMAGING TECHNIQUES
11
Cristóbal Arrieta

Associate Professor

Faculty of Engineering

Universidad Alberto Hurtado

Santiago, Chile

4
Sergio Uribe

Associated professor

Radiology

PONTIFICIA UNIVERSIDAD CATÓLICA

Santiago, Chile

3
Carlos Sing-Long

Assistant Professor

Instituto de Ingeniería Matemática y Computacional

Pontificia Universidad Católica de Chile

Santiago, Chile

3
Marcelo Andia

Associate Professor

Radiology

Pontificia Universidad Catolica de Chile

Santiago, Chile

3
Cristian Tejos

Professor

Department of Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

3
Pablo Irarrazaval

Professor

Electrical Engineering

Pontificia Universidad Católica de Chile

Santiago, Chile

1
Joaquín Mura

Profesor

Ingeniería Mecánica

Universidad Técnica Federico Santa María

Santiago, Chile

1
Julio Sotelo

Académico

Departamento de Infomática

Universidad Técnica Federico Santa María

Santiago, Chile

1
Claudia Prieto

Associate Professor

Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Carlos Milovic

Profesor Asociado

Escuela de Ingenieria Electrica

Pontificia Universidad Católica de Valparaíso

Valparaiso, Chile

1
Cecilia Besa

Associate Professor

Radiology

Pontificia Universidad Católica de Chile

Santiago, Chile

1
MARCO ARRESE

FULL PROFESSOR

GASTROENTEROLOGY

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile