Denzil Ferreira
Oulu, Finland
Last Updated: 09/26/2026
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Found 9 publications
"Leave your smartphone out of bed": quantitative analysis of smartphone use effect on sleep quality.
"Leave your smartphone out of bed": quantitative analysis of smartphone use effect on sleep quality.
Journal: Personal and ubiquitous computing
Published: May 26, 2021
Digital Biomarkers of Symptom Burden Self-Reported by Perioperative Patients Undergoing Pancreatic Surgery: Prospective Longitudinal Study.
Journal: JMIR cancer
Published: February 15, 2021
Predicting Depression From Smartphone Behavioral Markers Using Machine Learning Methods, Hyperparameter Optimization, and Feature Importance Analysis: Exploratory Study.
Journal: JMIR mHealth and uHealth
Published: December 16, 2020
Predicting Symptoms of Depression and Anxiety Using Smartphone and Wearable Data.
Journal: Frontiers in psychiatry
Published: November 02, 2020
Deep Learning-Based Multimodal Data Fusion: Case Study in Food Intake Episodes Detection Using Wearable Sensors.
Journal: JMIR mHealth and uHealth
Published: June 29, 2020
Smartphone-Based Monitoring of Parkinson Disease: Quasi-Experimental Study to Quantify Hand Tremor Severity and Medication Effectiveness.
Journal: JMIR mHealth and uHealth
Published: June 17, 2020
Estimation of Symptom Severity During Chemotherapy From Passively Sensed Data: Exploratory Study.
Journal: Journal of medical Internet research
Published: September 26, 2017
Mobile phone sensors and supervised machine learning to identify alcohol use events in young adults: Implications for just-in-time adaptive interventions.
Journal: Addictive behaviors
Published: July 11, 2017
Detecting Drinking Episodes in Young Adults Using Smartphone-based Sensors.
Journal: Proceedings of the ACM on interactive, mobile, wearable and ubiquitous technologies
Published: June 01, 2017
Showing 1-9 of 9
Last Updated: 09/26/2026