Publications by authors named "Vaibhav A Narayan"

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Neuroimaging correlates and biomarker performance of a fully automated plasma p-tau217/Aβ42 ratio assay in a clinical cohort with Alzheimer's disease.
Yoo Hyun Um, Paul Wynveen, Mark Holland, Kinal Bhatt, Zivjena Vucetic, Vaibhav A Narayan

Alzheimers Dement· November 2025

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Mental health research delivery: what can the National Health Service learn from the private sector?
Aiste Adomaviciene, Vaibhav A Narayan, Shruti Garg, Kate E A Saunders, Julie Bieles

Brain· October 2025

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Exploring biases related to the use of large language models in a multilingual depression corpus.
Paula Andrea Perez-Toro, Judith Dineley, Raquel Iniesta, Yuezhou Zhang, Faith Matcham, Vaibhav A Narayan

Sci Rep· October 2025

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Digital adaptation of odor identification test: Current knowledge, gaps, and initial insights from a DAC global cohort.
Jaishree Singh, Sara A Moustafa, Subhanjan Mondal, Farooq Waheed, Irene B Meier, Vaibhav A Narayan

J Alzheimers Dis Rep· September 2025

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Prediction of treatment-resistant depression using the 23andMe survey data.
Srinivasan Vairavan, Chao Tian, David Hinds, Vaibhav A Narayan, Qingqin S Li

Sci Rep· September 2025

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Strengthening Africa's brain health and economic resilience.
Mie Rizig, Connor McLaughlin, Vaibhav A Narayan, Mohamed Salama, Chinedu T Udeh-Momoh

Nat Med· August 2025

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Identifying depression subtypes and investigating their consistency and transitions in a 1-year cohort analysis.
Carolin Oetzmann, Nicholas Cummins, Femke Lamers, Faith Matcham, Sara Siddi, Vaibhav A Narayan

PLoS One· May 2025

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Exploring the dynamic relationships between nocturnal heart rate, sleep disruptions, anxiety levels, and depression severity over time in recurrent major depressive disorder.
Elena Condominas, Albert Sanchez-Niubo, Joan Domènech-Abella, Josep Maria Haro, Raquel Bailon, Vaibhav A Narayan

J Affect Disord· May 2025

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The Association Between Cognitive Functioning and Depression Severity: A Multiwave Longitudinal Remote Assessment Study.
Marcos Ross-Adelman, George Aalbers, Faith Matcham, Sara Simblett, Daniel Leightley, Vaibhav A Narayan

Depress Anxiety· April 2025

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Assessing seasonal and weather effects on depression and physical activity using mobile health data.
Yuezhou Zhang, Amos A Folarin, Yatharth Ranjan, Nicholas Cummins, Zulqarnain Rashid, Vaibhav A Narayan

Npj Ment Health Res· April 2025

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RADAR-AD: assessment of multiple remote monitoring technologies for early detection of Alzheimer's disease.
Manuel Lentzen, Srinivasan Vairavan, Marijn Muurling, Vasilis Alepopoulos, Alankar Atreya, Vaibhav A Narayan

Alzheimers Res Ther· January 2025

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Identifying depression-related topics in smartphone-collected free-response speech recordings using an automatic speech recognition system and a deep learning topic model.
Yuezhou Zhang, Amos A Folarin, Judith Dineley, Pauline Conde, Valeria de Angel, Vaibhav A Narayan

J Affect Disord· June 2024

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Longitudinal Assessment of Seasonal Impacts and Depression Associations on Circadian Rhythm Using Multimodal Wearable Sensing: Retrospective Analysis.
Yuezhou Zhang, Amos A Folarin, Shaoxiong Sun, Nicholas Cummins, Yatharth Ranjan, Vaibhav A Narayan

J Med Internet Res· June 2024

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Multilingual markers of depression in remotely collected speech samples: A preliminary analysis.
Nicholas Cummins, Judith Dineley, Pauline Conde, Faith Matcham, Sara Siddi, Vaibhav A Narayan

J Affect Disord· November 2023

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Personalized relapse prediction in patients with major depressive disorder using digital biomarkers.
Srinivasan Vairavan, Homa Rashidisabet, Qingqin S Li, Seth Ness, Randall L Morrison, Vaibhav A Narayan

Sci Rep· October 2023

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Challenges in Using mHealth Data From Smartphones and Wearable Devices to Predict Depression Symptom Severity: Retrospective Analysis.
Shaoxiong Sun, Amos A Folarin, Yuezhou Zhang, Nicholas Cummins, Rafael Garcia-Dias, Vaibhav A Narayan

J Med Internet Res· August 2023

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Digital endpoints in clinical trials of Alzheimer's disease and other neurodegenerative diseases: challenges and opportunities.
Anna-Katharine Brem, Sajini Kuruppu, Casper de Boer, Marijn Muurling, Ana Diaz-Ponce, Vaibhav A Narayan

Front Neurol· June 2023

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Automatic Assessment of the 2-Minute Walk Distance for Remote Monitoring of People with Multiple Sclerosis.
Spyridon Kontaxis, Estela Laporta, Esther Garcia, Matteo Martinis, Letizia Leocani, Vaibhav A Narayan

Sensors (Basel)· June 2023

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Autonomic response to walk tests is useful for assessing outcome measures in people with multiple sclerosis.
Spyridon Kontaxis, Estela Laporta, Esther Garcia, Ana Isabel Guerrero, Ana Zabalza, Vaibhav A Narayan

Front Physiol· April 2023

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The utility of wearable devices in assessing ambulatory impairments of people with multiple sclerosis in free-living conditions.
Shaoxiong Sun, Amos A Folarin, Yuezhou Zhang, Nicholas Cummins, Shuo Liu, Vaibhav A Narayan

Comput Methods Programs Biomed· December 2022

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Associations Between Depression Symptom Severity and Daily-Life Gait Characteristics Derived From Long-Term Acceleration Signals in Real-World Settings: Retrospective Analysis.
Yuezhou Zhang, Amos A Folarin, Shaoxiong Sun, Nicholas Cummins, Srinivasan Vairavan, Vaibhav A Narayan

JMIR Mhealth Uhealth· October 2022

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Lessons learned from recruiting into a longitudinal remote measurement study in major depressive disorder.
Carolin Oetzmann, Katie M White, Alina Ivan, Jessica Julie, Daniel Leightley, Vaibhav A Narayan

NPJ Digit Med· September 2022

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Longitudinal Relationships Between Depressive Symptom Severity and Phone-Measured Mobility: Dynamic Structural Equation Modeling Study.
Yuezhou Zhang, Amos A Folarin, Shaoxiong Sun, Nicholas Cummins, Srinivasan Vairavan, Vaibhav A Narayan

JMIR Ment Health· March 2022

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Remote Assessment of Disease and Relapse in Major Depressive Disorder (RADAR-MDD): recruitment, retention, and data availability in a longitudinal remote measurement study.
Faith Matcham, Daniel Leightley, Sara Siddi, Femke Lamers, Katie M White, Vaibhav A Narayan

BMC Psychiatry· February 2022

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