Scientific mission

Through our research we continue to answer new questions about the nature of the infant cry, while designing and developing efficient signal-processing and machine-learning algorithms for analysis.

Ubenwa Research


Clinical development pipeline

We are developing a robust platform for early screening and monitoring of a range of neurological and respiratory conditions affecting infants.


List of Publications



pdf-icon

Charles C Onu, Samantha Latremouille, Arsenii Gorin, Junhao Wang, Uchenna Ekwochi, Peter O Ubuane, Omolara A Kehinde, Muhammad A Salisu, Datonye Briggs, Yoshua Bengio, Doina Precup. "A cry for help: Early detection of brain injury in newborns", Preprint arXiv:2310.08338, 2023

pdf-icon

Arsenii Gorin, Cem Subakan, Sajjad Abdoli, Junhao Wang, Samantha Latremouille, Charles C. Onu. "Self-supervised learning for infant cry analysis", ICASSP 2023: Self-supervision in Audio, Speech and Beyond Workshop, 2023

pdf-icon

Samantha Latremouille, Charles Onu; Junhao Wang; Arsenii Gorin; Wijdan Basfar; Adnan M. Al Ali; Guilherme Sant'Anna. "Acoustic biomarkers of cries from newborns admitted to the NICU with hypoxic ischemic encephalopathy", Abstract and poster presentation at Pediatric Academic Societies meeting on April 27, 2023 in Washington, D.C.

pdf-icon

David Budaghyan, Charles C. Onu, Arsenii Gorin, Cem Subakan, Doina Precup. "CryCeleb: A Speaker Verification Dataset Based on Infant Cry Sounds", Preprint arXiv:2305.00969, 2023

pdf-icon

Adnan M. Al Ali, Charles Onu, Samantha Latremouille, Wijdan Basfar, Eva B. Senechal, Doina Precup, and Guilherme Sant'Anna. What's wrong, baby? An acoustic analysis of cry triggers in newborns. Abstract and poster presentation at Pediatric Academic Societies meeting on April 22, 2022 in Denver, CO.

pdf-icon

CC Onu, J Lebensold, WL Hamilton, D Precup, 20th Annual Conference of the International Speech Communication Association INTERSPEECH 2019.

pdf-icon

CC Onu, I Udeogu, E Ndiomu, U Kengni, D Precup, GM Sant'anna, EAD Alikor, P Opara, “Ubenwa: Cry-based Diagnosis of Birth Asphyxia”, Machine Learning for Development workshop, 31st Conference on Neural Information Processing Systems 2017

CC Onu, I Udeogu, E Ndiomu, “SVM Approach to the Cry-based Diagnosis of Birth Asphyxia,” Machine Learning for Healthcare workshop, 29th Conference on Neural Information Processing Systems, 2015. Best Paper Award (Nvidia Titan X GPU)

pdf-icon

CC Onu, “Harnessing infant cry for swift, cost-effective diagnosis of perinatal asphyxia in low-resource settings,” IEEE International Humanitarian Technology Conference (IHTC), 2014



Hospitals we have published with

We have worked with leading hospitals in Brazil, Canada, and Nigeria.