Personal identification

Full name

JHONATAN DAVID BARRIOS MARTINEZ

Citation names

• Jhonathan Barrios
• Barrios, Jhonathan

Author identifiers

Ciência ID

FC12-EBC7-9676

ORCID iD

0000-0003-3980-2580

Google Scholar ID

https://scholar.google.com/citations?user=NTtK_nsAAAAJ&hl=en

Knowledge fields

• Exact Sciences - Physical Sciences
• Exact Sciences - Mathematics - Applied Mathematics
• Exact Sciences - Mathematics - Statistics and Probability

Languages

Language	Speaking	Reading	Writing	Listening	Peer-review
Spanish; Castilian (Mother tongue)
English	Upper intermediate (B2)	Upper intermediate (B2)	Upper intermediate (B2)	Upper intermediate (B2)	Upper intermediate (B2)
Portuguese	Advanced (C1)	Advanced (C1)	Advanced (C1)	Advanced (C1)	Advanced (C1)

	Degree	Classification
2022/10 - 2026/06 Ongoing	PhD in Applied Mathematics (Doutoramento) Major in Applied Mathematics Universidade do Minho, Portugal "Developing Novel Techniques for Gait Dynamics Analysis using Topological Data Analysis and Neural Networks." (THESIS/DISSERTATION)
2021/10/06 - 2024/06 Ongoing	Master in Statistic for Data Science (Mestrado) Major in Statistic for Data Science Universidade do Minho - Campus de Azurém, Portugal
2023/01 - 2023/06 Concluded	Machine Learning Spetialization (Diploma de especialização) Stanford University, United States
2019/02/15 - 2021/12/15 Concluded	Master in Physical Sciences (Mestrado) Major in Physical Science Universidad del Atlántico, Colombia "Characterization and optimization of an acousto-optic modulation system for an extended cavity laser in the infrared region." (THESIS/DISSERTATION)	19
2010/08/02 - 2014/12/15 Concluded	Physcis (Licenciatura) Major in Physics Universidad del Atlántico, Colombia "Interaction of a circularly polarized electromagnetic field with Dirac electrons of graphene in an optical cavity." (THESIS/DISSERTATION)	16

Science

	Category Host institution	Employer
2023/09/01 - 2026/08/31	Research Assistant (Research)	Fundação para a Ciência e a Tecnologia, Portugal
	Universidade do Minho, Portugal (...)
2023/01/30 - 2023/06/30	Research Assistant (Research)	Universidade do Minho, Portugal
2022/06 - 2022/08	Research Trainee (Research)	Laboratório de Instrumentação e Física Experimental de Partículas - Minho, Portugal

Teaching in Higher Education

	Category Host institution	Employer
2018/08 - 2021/12	Assistant Professor (University Teacher)	Fundación Universitaria San Martín - Sede Barranquilla, Colombia
2019/02 - 2020/12	Assistant Professor (University Teacher)	Universidad del Atlántico, Colombia

Others

	Category Host institution	Employer
2017/02 - 2021/06	High School Teacher	Altamira International School, Colombia

Publications

Book chapter	Jhonathan Barrios; Bárbara Araújo; Miguel Gago; Wolfram Erlhagen; Estela Bicho; Flora Ferreira. "Neurological Disease Classification Based on Gait Analysis Through Transformation-Based Multiple Linear Regression Normalization". 2025. 10.1007/978-3-031-68949-9_28 Gloria Carrascal; Jhonathan Barrios; Flora Ferreira; Jairo Plaza. "Solar Radiation Forecasting: A Study Case in the Colombian Caribbean Region". 2025. 10.1007/978-3-031-68949-9_15
Conference abstract	Barrios, Jhonathan; Ferreira, Flora; Erlhagen, Wolfram; Gago, Miguel; Bicho, Estela. Corresponding author: Barrios, Jhonathan. "Analyzing topological Gait descriptors for improved classification of Parkinsonism". Paper presented in XXXII Conference on Classification and Data Analysis, Porto, 2025. Published Barrios, Jhonathan; Erlhagen, Wolfram; Gago, Miguel; Bicho, Estela; Ferreira, Flora. "Topological insights into gait for Parkinsonism differentiation". Paper presented in IX Workshop on Computational Data Analysis and Numerical Methods (WCDANM) 2024, 2024. Published Barrios, Jhonathan; Erlhagen, Wolfram; Gago, Miguel; Bicho, Estela; Ferreira, Flora. Corresponding author: Barrios, Jhonathan. "Exploring the topological properties of Gait time series as a complementary tool in levodopa dose decision in Parkinson's disease". Paper presented in 6th Statistics on Health Decision Making: Artificial Intelligence, Aveiro, 2024. Published Barrios, Jhonathan; Erlhagen, Wolfram; Gago, Miguel; Bicho, Estela; Ferreira, Flora. "Investigating Parkinsonism Gait Dynamics through Topological Data Analysis". Paper presented in XXXI Conference on Classification and Data Analysis (JOCLAD 2024), Leiria, 2024. Published Barrios, Jhonathan; ARAÚJO, BÁRBARA; Gago, Miguel F; Bicho, Estela; Erlhagen, Wolfram; Ferreira, Flora. "Enhancing gait analysis through transformation-based multiple linear regression normalization". Paper presented in XXVI Congresso da Sociedade Portuguesa de Estatística, Guimarães, 2023. Published Carrascal, G.; Barrios, Jhonathan; Plaza, J.; Ferreira, Flora. "Big Data analysis of solar radiation patterns in the Colombian Caribbean region". Paper presented in XXVI Congresso da Sociedade Portuguesa de Estatística (SPE2023), Guimarães, 2023. Published
Conference paper	Flora Ferreira; Jhonathan Barrios; Paulo Barbosa; Miguel F Gago; Estela Bicho; Wolfram Erlhagen. "Impact of Variable Transformations on Multiple Regression Models for Enhancing Gait Normalization". 2023. 10.1145/3613347.3613363
Journal article	J. Barrios. "Diffraction efficiency of a double-pass acousto-optic modulation system". Optica Pura y Aplicada 54 1 (2021): 1-8. http://dx.doi.org/10.7149/opa.54.1.51051. 10.7149/opa.54.1.51051 J Barrios; J Álvarez; F J Racedo. "Characterization and optimization of the laser diffracted by an acoustic-optical modulator in the infrared region". Journal of Physics: Conference Series 1219 1 (2019): 012006-012006. http://dx.doi.org/10.1088/1742-6596/1219/1/012006. 10.1088/1742-6596/1219/1/012006

Award

2022	Prémio Instituto Nacional de Estatística Universidade do Minho, Portugal
2019	Best Student Award Red Sue Caribe Universidad Popular del Cesar, Colombia
2014	Best Student Award Universidad del Atlántico, Colombia
2013	Best Student Award Universidad del Atlántico, Colombia
2012	Best Student Award Universidad del Atlántico, Colombia
2011	Best Student Award Universidad del Atlántico, Colombia