Callum Stewart - Research output - King's College London

50

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10 Article
5 Preprint
1 Conference paper

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2024
A wearable device perspective on the standard definitions of disability progression in multiple sclerosis
Dalla Costa, G., Nos, C., Zabalza, A., Buron, M., Magyari, M., Sellebjerg, F., Guerrero, A. I., Roselli, L., La Porta, M. L., Martinis, M., Bailon, R., Kontaxis, S., Laporta, E., Garcia, E., Pokorny, F. B., Schuller, B. W., Folarin, A., Stewart, C., Leocani, L., Vairavan, S., & 7 othersCummins, N., Dobson, R., Hotopf, M., Narayan, V., Montalban, X., Sorensen, P. S. & Comi, G., Jan 2024, In: Multiple sclerosis (Houndmills, Basingstoke, England). 30, 1, p. 103-112 10 p.
Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus)
Identifying depression-related topics in smartphone-collected free-response speech recordings using an automatic speech recognition system and a deep learning topic model
RADAR-CNS Consortium, Zhang, Y., Folarin, A. A., Dineley, J., Conde, P., de Angel, V., Sun, S., Ranjan, Y., Rashid, Z., Stewart, C., Laiou, P., Sankesara, H., Qian, L., Matcham, F., White, K., Oetzmann, C., Lamers, F., Siddi, S., Simblett, S., Schuller, B. W., & 8 othersVairavan, S., Wykes, T., Haro, J. M., Penninx, B. W. J. H., Narayan, V. A., Hotopf, M., Dobson, R. J. B. & Cummins, N., 15 Jun 2024, In: Journal of Affective Disorders. 355, p. 40-49 10 p.
Research output: Contribution to journal › Article › peer-review

Open Access
3 Citations (Scopus)
Longitudinal Assessment of Seasonal Impacts and Depression Associations on Circadian Rhythm Using Multimodal Wearable Sensing: Retrospective Analysis
RADAR-CNS Consortium, 28 Jun 2024, In: Journal of Medical Internet Research. 26, 1, p. e55302 e55302.
Research output: Contribution to journal › Article › peer-review

Open Access
1 Citation (Scopus)
Physiological presentation and risk factors of long COVID in the UK using smartphones and wearable devices: a longitudinal, citizen science, case-control study
Stewart, C., Ranjan, Y., Conde, P., Sun, S., Zhang, Y., Rashid, Z., Sankesara, H., Cummins, N., Laiou, P., Bai, X., Dobson, R. J. B. & Folarin, A. A., Sept 2024, In: The Lancet. Digital health. 6, 9, p. e640-e650
Research output: Contribution to journal › Article › peer-review

Open Access
RADAR-base Platform: Digital phenotyping of mental and physical conditions through remotely collected wearables and smartphone data
Rashid, Z., Folarin, A., Zhang, Y., Ranjan, Y., Conde, P., Sankesara, H., Sun, S., Stewart, C., Laiou, P. & Dobson, R., 8 May 2024, (Accepted/In press) In: JMIR Mental Health.
Research output: Contribution to journal › Article › peer-review

Open Access
2023
Challenges in Using mHealth Data From Smartphones and Wearable Devices to Predict Depression Symptom Severity: Retrospective Analysis
RADAR-CNS Consortium, 2023, In: Journal of Medical Internet Research. 25, e45233.
Research output: Contribution to journal › Article › peer-review

Open Access
8 Citations (Scopus)
Long-term participant retention and engagement patterns in an app and wearable-based multinational remote digital depression study
RADAR-CNS Consortium, Zhang, Y., Pratap, A., Folarin, A. A., Sun, S., Cummins, N., Matcham, F., Vairavan, S., Dineley, J., Ranjan, Y., Rashid, Z., Conde, P., Stewart, C., White, K. M., Oetzmann, C., Ivan, A., Lamers, F., Siddi, S., Rambla, C. H., Simblett, S., & 10 othersNica, R., Mohr, D. C., Myin-Germeys, I., Wykes, T., Haro, J. M., Penninx, B. W. J. H., Annas, P., Narayan, V. A., Hotopf, M. & Dobson, R. J. B., 17 Feb 2023, In: npj Digital Medicine. 6, 1, 25.
Research output: Contribution to journal › Article › peer-review

Open Access
16 Citations (Scopus)
Multilingual markers of depression in remotely collected speech samples: A preliminary analysis
RADAR-CNS Consortium, 15 Nov 2023, In: Journal of Affective Disorders. 341, p. 128-136 9 p.
Research output: Contribution to journal › Article › peer-review
Multilingual markers of depression in remotely collected speech samples: A preliminary analysis
Cummins, N., Dineley, J., Conde, P., Matcham, F., Siddi, S., Lamers, F., Carr, E., Lavelle, G., Leightley, D., White, K., Oetzmann, C., Campbell, E., Simblett, S., Bruce, S., Maria Haro, J., Pennix, B. WJH., Ranjan, Y., Rashid, Z., Stewart, C., Folarin, A., & 8 othersBailón, R., Schuller, B., Wykes, T., Vairavan, S., Dobson, R., Narayan, V., Hotopf, M. & Consortium, O. B. O. T. RADAR. CNS., 15 Nov 2023, In: Journal of Affective Disorders. 341, p. 128-136 9 p.
Research output: Contribution to journal › Article › peer-review

Open Access
11 Citations (Scopus)
2022
The utility of wearable devices in assessing ambulatory impairments of people with multiple sclerosis in free-living conditions
Sun, S., Folarin, A. A., Zhang, Y., Cummins, N., Liu, S., Stewart, C., Ranjan, Y., Rashid, Z., Conde, P., Laiou, P., Sankesara, H., Costa, G. D., Leocani, L., Sørensen, P. S., Magyari, M., Guerrero, A. I., Zabalza, A., Vairavan, S., Bailon, R., Simblett, S., & 8 othersMyin-Germeys, I., Rintala, A., Wykes, T., Narayan, V. A., Hotopf, M., Comi, G., Dobson, R. JB. & consortium, RADAR-CNS., Dec 2022, In: Computer Methods and Programs in Biomedicine. 227
Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus)

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