CRISTÓBAL ARRIETA

Postdoctorado

2017. Doctorado en Ciencias de la Ingeniería. Pontificia Universidad Católica de Chile.

2011. Magíster en Ciencias de la Ingeniería. Pontificia Universidad Católica de Chile.
Ingeniería Civil Eléctrica. Pontificia Universidad Católica de Chile.

Email

ciarriet(@)gmail(.)com

Líneas de investigación

Procesamiento de Imágenes
Segmentación
Level Sets
Separación de Agua y Grasa en MRI

ARTÍCULOS EN REVISTAS CIENTÍFICAS
2018

Julio Urrutia, Pablo Besa, Daniel Lobos, Marcelo Andia, Cristobal Arrieta, Sergio Uribe "Is a single-level measurement of paraspinal muscle fat infiltration and cross-sectional area representative of the entire lumbar spine?" Skeletal Radiology, 23 February 2018, https://doi.org/10.1007/s00256-018-2902-z 2018, Citado por 0


Julio Urrutia, Pablo Besa, Daniel Lobos, Mauricio Campos, Cristobal Arrieta, Marcelo Andia, Sergio Uribe"Lumbar paraspinal muscle fat infiltration is independently associated with sex, age, and inter-vertebral disc degeneration in symptomatic patients" Skeletal Radiology, 29 January 2018 https://doi.org/10.1007/s00256-018-2880-1 2018. Citado por 0

2017

C. Arrieta, S. Uribe, C. Sing-Long, D. Hurtado, M. Andia, P. Irarrazaval, C. Tejos. "Simultaneous left and right ventricle segmentation using topology preserving level sets". Biomedical Signal Processing and Control, vol. 33, n. 7, 88-95, 2017. DOI: 10.1016/j.bspc.2016.11.002. Citado por 0

2015

Pinto JM, Arrieta C, Andía M, Uribe S, Ramos-Grez J, Vargas A, Irarrázaval P, Tejos C. “Sensitivity analysis of geometric errors in additive manufacturing medical models”. Medical Engineering & Physics. Vol 37, no 3, 328-334, 2015. DOI: 1016/j.medengphy.2015.01.009. Citado por 5

2012

C Arrieta, S. Uribe, J. Ramos-Grez, A. Vargas, P. Irarrázaval, V. Parot, C. Tejos. “Quantitative assessments of geometric errors for rapid prototyping in medical applications”. Rapid Prototyping Journal. Vol 18(6) 431-442. 2012 A. DOI:10.1108/13552541211271974.  Citado por 3

ARTÍCULOS EN CONFERENCIAS
2018

Cristobal Arrieta, Julio Urrutia, Pablo Besa, Ignacio Osorio, Cristian Montalba, Daniel Hasson, Marcelo E Andia, and Sergio Uribe “Validation of an Osirix Plugin for automatic fat infiltration measurements in Paraspinal muscles using T2 weighted images” ISMRM annual meeting 2018, Paris, France. 16-21 June. https://www.ismrm.org/18m/

2017

Cristóbal Arrieta, Pablo Besa, Ignacio Osorio, Cristian Montalba, Daniel Hasson , Daniela Esparza, Marcelo Andia , Julio Urrutia, Sergio Uribe, "Validation of T2 weighted images for assessing fat infiltration in Paraspinal muscles using an Osirix application"103rd Scientific Assembly and Annual Meeting of the Radiological Society of North America, Nov. 26 - Dic. 1 Chicago, Illinois.

Carlos Sing‐Long, Cristobal Arrieta, Curtis N Wiens, Diego Hernando, Sergio Uribe. "Water and fat separation using a Gauss-Newton Trust-Region based algorithm" E-Poster 900 Acquisition, Reconstruction & Analysis 17:15 18:15  Abril 26, 2017. ISMRM annual meeting, Abril 22-27th, Honolulú, USA. http://www.ismrm.org/17/17program.htm

2015

Arrieta C, Sing-Long C, Uribe S, Andía M, Irarrázaval P, Tejos C. “Level Set segmentation with shape prior knowledge using intrinsic rotation, translation and scaling alignment”. Proceedings of the 12th IEEE International Symposium on Biomedical Imaging, New York, Abril 2015. (Presentación Oral)

2013

Arrieta C, Uribe S, Hurtado D, Andía ME, Irarrázaval P, Tejos C. “Simultaneous left and right ventricle segmentation using topology preserving Level Sets”. Proceedings 21th International Conference of the ISMRM, Salt Lake City, 2013 (Poster Electrónico)

2011

C. Arrieta, P. Irarrázaval, V. Parot, C. Sing-Long, C. Tejos, S. Uribe. “Cardiac Image Segmentation Using Level Sets with Preserved Topology”. Proceedings 19th International Conference of the ISMRM, Montreal, May 2011.

2010

C. Arrieta, S. Uribe, C. Sing-Long, J. Ramos, A. Vargas, P. Irarrázaval, C. Tejos. “Method for Constructing Rapid Prototyping from MR Data”. Proceedings 18th International Conference of the ISMRM, Stockholm, May 2010. (Poster).