About the Authors

Agustín L. Herrera-May

Affiliation Micro and Nanotechnology Research Center, Universidad Veracruzana, Boca del Río, Veracruz, México

Jesus A. Tapia

Affiliation School of Biology, Benemérita Universidad Autónoma de Puebla, Puebla, Puebla, México

Saúl M. Domínguez-Nicolás

Affiliations Micro and Nanotechnology Research Center, Universidad Veracruzana, Boca del Río, Veracruz, México, Department of Automatic Control, CINVESTAV-IPN, Mexico City, Distrito Federal, México

Raul Juarez-Aguirre

Affiliation Micro and Nanotechnology Research Center, Universidad Veracruzana, Boca del Río, Veracruz, México

Edmundo A. Gutierrez-D

Affiliation Department of Electronics, Instituto Nacional de Astrofísica Óptica y Electrónica, INAOE, Puebla, Puebla, México

Amira Flores

Affiliation Institute of Physiology, Benemérita Universidad Autónoma de Puebla, Puebla, Puebla, México

Eduard Figueras

Affiliation Microelectronics Institute of Barcelona, IMB-CNM, CSIC, Bellaterra, Barcelona, Spain

Elias Manjarrez

eliasmanjarrez@gmail.com

Affiliation Institute of Physiology, Benemérita Universidad Autónoma de Puebla, Puebla, Puebla, México

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ALHM JAT SMDN RJA EAGD AF EF EM. Performed the experiments: ALHM JAT SMDN RJA EAGD EM. Analyzed the data: ALHM JAT SMDN RJA EAGD AF EM. Contributed reagents/materials/analysis tools: EF. Wrote the paper: ALHM JAT SMDN RJA EAGD AF EF EM. Designed the software used in signal conditioning: SMDN.