Callum L. Stewart

13 papers C 1Journal 9Unranked 3
YearRankTypeTitle / Venue / Authors
2025 J jnl
An Explainable Anomaly Detection Framework for Monitoring Depression and Anxiety Using Consumer Wearable Devices.
CoRR
Yuezhou Zhang, Amos A. Folarin, Callum L. Stewart, Heet Sankesara, Yatharth Ranjan, Pauline Conde, Akash Roy Choudhury, Shaoxiong Sun, Zulqarnain Rashid, Richard J. B. Dobson
2024 J jnl
Large-scale digital phenotyping: identifying depression and anxiety indicators in a general UK population with over 10,000 participants.
CoRR
Yuezhou Zhang, Callum L. Stewart, Yatharth Ranjan, Pauline Conde, Heet Sankesara, Zulqarnain Rashid, Shaoxiong Sun, Richard J. B. Dobson, Amos A. Folarin
2024 C conf
Real-Time Mobile Health Analytics and Interventions Pipeline to Detect Acute Events in COPD.
MobiQuitous
Heet Sankesara, Yatharth Ranjan, Pauline Conde, Malik A. Althobiani, Zulqarnain Rashid, Akash Roy Choudhury, Callum L. Stewart, Yuezhou Zhang, Joanna Porter, John R. Hurst, Richard J. B. Dobson, Amos Folarin
2023 J jnl
Disease Insight through Digital Biomarkers Developed by Remotely Collected Wearables and Smartphone Data.
CoRR
Zulqarnain Rashid, Amos A. Folarin, Yatharth Ranjan, Pauline Conde, Heet Sankesara, Yuezhou Zhang, Shaoxiong Sun, Callum L. Stewart, Petroula Laiou, Richard J. B. Dobson
2023 J jnl
Identifying depression-related topics in smartphone-collected free-response speech recordings using an automatic speech recognition system and a deep learning topic model.
CoRR
Yuezhou Zhang, Amos A. Folarin, Judith Dineley, Pauline Conde, Valeria de Angel, Shaoxiong Sun, Yatharth Ranjan, Zulqarnain Rashid, Callum L. Stewart, Petroula Laiou, Heet Sankesara, Linglong Qian, Faith Matcham, Katie M. White, Carolin Oetzmann, Femke Lamers, Sara Siddi, Sara Simblett, Björn W. Schuller, Srinivasan Vairavan, Til Wykes, Josep Maria Haro, Brenda W. J. H. Penninx, Vaibhav A. Narayan, Matthew Hotopf, Richard J. B. Dobson, Nicholas Cummins, RADAR-CNS Consortium
2023 J jnl
Long-term participant retention and engagement patterns in an app and wearable-based multinational remote digital depression study.
npj Digit. Medicine
Yuezhou Zhang, Abhishek Pratap, Amos A. Folarin, Shaoxiong Sun, Nicholas Cummins, Faith Matcham, Srinivasan Vairavan, Judith Dineley, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Callum L. Stewart, Katie M. White, Carolin Oetzmann, Alina Ivan, Femke Lamers, Sara Siddi, Carla Hernández Rambla, Sara Simblett, Raluca Nica, David C. Mohr, Inez Myin-Germeys, Til Wykes, Josep Maria Haro, Brenda W. J. H. Penninx, Peter Annas, Vaibhav A. Narayan, Matthew Hotopf, Richard J. B. Dobson
2022 J jnl
Fitbeat: COVID-19 estimation based on wristband heart rate using a contrastive convolutional auto-encoder.
Pattern Recognit.
Shuo Liu, Jing Han, Estela Laporta Puyal, Spyridon Kontaxis, Shaoxiong Sun, Patrick Locatelli, Judith Dineley, Florian B. Pokorny, Gloria Dalla Costa, Letizia Leocani, Ana Isabel Guerrero, Carlos Nos, Ana Zabalza, Per Soelberg Sørensen, Mathias Buron, Melinda Magyari, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Callum L. Stewart, Amos A. Folarin, Richard J. B. Dobson, Raquel Bailón, Srinivasan Vairavan, Nicholas Cummins, Vaibhav A. Narayan, Matthew Hotopf, Giancarlo Comi, Björn W. Schuller, RADAR-CNS Consortium
2022 J jnl
The utility of wearable devices in assessing ambulatory impairments of people with multiple sclerosis in free-living conditions.
Comput. Methods Programs Biomed.
Shaoxiong Sun, Amos A. Folarin, Yuezhou Zhang, Nicholas Cummins, Shuo Liu, Callum L. Stewart, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Petroula Laiou, Heet Sankesara, Gloria Dalla Costa, Letizia Leocani, Per Soelberg Sørensen, Melinda Magyari, Ana Isabel Guerrero, Ana Zabalza, Srinivasan Vairavan, Raquel Bailón, Sara Simblett, Inez Myin-Germeys, Aki Rintala, Til Wykes, Vaibhav A. Narayan, Matthew Hotopf, Giancarlo Comi, Richard J. B. Dobson
2021 J jnl
Fitbeat: COVID-19 Estimation based on Wristband Heart Rate.
CoRR
Shuo Liu, Jing Han, Estela Laporta Puyal, Spyridon Kontaxis, Shaoxiong Sun, Patrick Locatelli, Judith Dineley, Florian B. Pokorny, Gloria Dalla Costa, Letizia Leocani, Ana Isabel Guerrero, Carlos Nos, Ana Zabalza, Per Soelberg Sørensen, Mathias Buron, Melinda Magyari, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Callum L. Stewart, Amos A. Folarin, Richard J. B. Dobson, Raquel Bailón, Srinivasan Vairavan, Nicholas Cummins, Vaibhav A. Narayan, Matthew Hotopf, Giancarlo Comi, Björn W. Schuller
2021 J jnl
Predicting Depressive Symptom Severity through Individuals' Nearby Bluetooth Devices Count Data Collected by Mobile Phones: A Preliminary Longitudinal Study.
CoRR
Yuezhou Zhang, Amos A. Folarin, Shaoxiong Sun, Nicholas Cummins, Yatharth Ranjan, Zulqarnain Rashid, Pauline Conde, Callum L. Stewart, Petroula Laiou, Faith Matcham, Carolin Oetzmann, Femke Lamers, Sara Siddi, Sara Simblett, Aki Rintala, David C. Mohr, Inez Myin-Germeys, Til Wykes, Josep Maria Haro, Brenda W. J. H. Penninx, Vaibhav A. Narayan, Peter Annas, Matthew Hotopf, Richard J. B. Dobson
2019 — conf
Challenges & solutions in a hybrid mHealth mobile app.
UbiComp/ISWC Adjunct
Yatharth Ranjan, Amos A. Folarin, Callum L. Stewart, Pauline Conde, Richard J. B. Dobson, Zulqarnain Rashid
2018 — conf
RADAR-base: Epilepsy Case Study.
UbiComp/ISWC Adjunct
Zulqarnain Rashid, Callum L. Stewart, Sebastian Böttcher, Yatharth Ranjan, Richard J. B. Dobson, Amos A. Folarin
2018 — conf
RADAR-base: Major Depressive Disorder and Epilepsy Case Studies.
UbiComp/ISWC Adjunct
Callum L. Stewart, Zulqarnain Rashid, Yatharth Ranjan, Shaoxiong Sun, Richard J. B. Dobson, Amos A. Folarin