Julio Cesar Cavalcanti

Postdoc

Unit address:Lindstedtsvägen 24

Researcher ID: ORCID, Google Scholar ID

Postdoctal Researcher at the Division of Speech, Music and Hearing at KTH working with Acoustic Phonetics, Forensic Phonetics and Turn-taking in Conversation.

Additionally interested in the relationship between genetics and the acoustics of voice and speech.

Some of my Publications:

[1] Cavalcanti, J.C., Skantze, G. (2025) "Dyadosyncrasy'', Idiosyncrasy and Demographic Factors in Turn-Taking. Proc. Interspeech 2025, 1093-1097, doi: 10.21437/Interspeech.2025-697

[2] Cavalcanti, J. C., da Silva, R. R., Eriksson, A., & Barbosa, P. A. (2024).  Exploring the performance of automatic speaker recognition using twin speech and deep learning-based artificial neural networks.Frontiers in Artificial Intelligence,7, 1287877.

[3] Cavalcanti, J. C., Eriksson, A., Barbosa, P. A., & Madureira, S. (2024). Revisiting the speaker discriminatory power of vowel formant frequencies under a likelihood ratio-based paradigm: The case of mismatched speaking styles.PloS one,19(12), e0311363.

[4] Luchesi, L. C., Cavalcanti, J. C., Lucci, T. K., David, V. F., Otta, E., & Monticelli, P. F. (2024). Zygosity Effects on Human Voice: Fundamental Frequency Analysis of Brazilian Twins’ Speech.Twin Research and Human Genetics,27(4-5), 215-222.

[5] Cavalcanti, J. C., Eriksson, A., & Barbosa, P. A. (2023). On the speaker discriminatory power asymmetry regarding acoustic-phonetic parameters and the impact of speaking style.Frontiers in psychology,14, 1101187.

[6] Cavalcanti, J. C., Englert, M., Oliveira Jr, M., & Constantini, A. C. (2023). Microphone and audio compression effects on acoustic voice analysis: A pilot study.Journal of Voice,37(2), 162-172.

[7] Cavalcanti, J. C., Eriksson, A., & Barbosa, P. A. (2022). Multi-parametric analysis of speech timing in inter-talker identical twin pairs and cross-pair comparisons: some forensic implications.Plos one,17(1), e0262800.

[8] Cavalcanti, J.C., Eriksson, A., Barbosa, P.A. (2022) Assessing the speaker discriminatory power asymmetry of different acoustic-phonetic parameters. Proc. ISAPh 2022,4th International Symposium on Applied Phonetics, 7-12, doi: 10.21437/ISAPh.2022-2

[9] Cavalcanti, J. C., Eriksson, A., & Barbosa, P. A. (2021). Acoustic analysis of vowel formant frequencies in genetically-related and non-genetically related speakers with implications for forensic speaker comparison.Plos one,16(2), e0246645.

[10] Cavalcanti, J. C., Eriksson, A., & Barbosa, P. A. (2021). Multiparametric analysis of speaking fundamental frequency in genetically related speakers using different speech materials: Some forensic implications.Journal of Voice,38(1), 243-e11.

[11] Cavalcanti de Oliveira, J.C., Lucente, L., Barbosa, P. (2018) Laryngealization, Gender and Speakers' Distinctiveness in Brazilian Portuguese. Proc.Speech Prosody 2018, 695-698, doi: 10.21437/SpeechProsody.2018-141