Longitudinal understanding
How can repeated mobile observations reveal change over time without reducing a child, family, or patient to a single score or an isolated clinic encounter?
01 / Research focus
Explore Masud Rabbani’s mobile-health and AI research, including mCARE for children with autism, longitudinal remote monitoring, VoiS, and machine-learning support for care.
8 related publications · 2 projectsResearch overview
My mobile-health AI research examines how phones, caregivers, practitioners, and data models can work together when care cannot depend on frequent in-person visits. The central example is mCARE, a mobile-based platform developed for longitudinal monitoring of children with autism spectrum disorder in Bangladesh. Related projects include MPredA, which applies machine learning to developmental progress, and VoiS, a voice-activated self-monitoring approach for adults managing diabetes and hypertension.
This work treats the mobile application as only one part of a larger care system. Families need questions that are understandable and practical to answer. Practitioners need longitudinal information that supports—not overwhelms—judgment. Data pipelines need consistent measures, clear missingness, privacy safeguards, and models whose limitations can be explained. A deployment also has to fit local connectivity, language, staffing, and cultural conditions. These human and organizational requirements shape the technical design from the beginning.
The mCARE research record includes end-to-end platform development, remote experience sampling, data-driven validation, machine-learning analysis of developmental milestones, and longitudinal study during the COVID-19 disruption. One milestone study analyzed data from 300 children, while a related risk-and-resilience study examined 56,290 caregiver-reported observations from 150 children in the monitored group. Those studies show the value of sustained digital contact, but they also show why a model cannot be separated from the context in which families report data and practitioners interpret it.
Questions
How can repeated mobile observations reveal change over time without reducing a child, family, or patient to a single score or an isolated clinic encounter?
Which predictions or summaries genuinely help caregivers and practitioners, and how should uncertainty, missing data, and contextual factors be presented?
How can a system remain usable across languages, connectivity constraints, different levels of digital literacy, and health services with limited time and resources?
Research method
Map the responsibilities of patients, caregivers, clinicians, and researchers before selecting forms, prompts, voice interaction, or automated summaries.
Use repeated observations and consistent measures to study trajectories, while documenting missingness, reporting burden, and changes in the surrounding care environment.
Compare machine-learning approaches, examine influential variables, and keep the intended decision support separate from diagnosis or unsupported causal claims.
Assess technical performance alongside adoption, comprehension, equity, privacy, practitioner workload, and the ability to sustain communication over time.
This project is supported by the National Institute of Nursing Research of the National Institutes of Health (R21NR019707) for self-monitoring support applications for adults with diabetes and hypertension.
↗P02A web application to integrate Machine Learning based Prediction System to Evaluate the Autism Level Improvement.
↗Journal article · 2025
Md M. Haque, Md Ishrak Islam, Masud Rabbani, Dipranjan Das, Amy Schwichtenberg, Naveen Bansal, Tanjir Rashid Soron, Shaheen Akhter, Shahana Parveen, Azima Begum, Mohammad Shaha A. Patwary, Austin Schmidt, Brandon Franczak, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. “Study Results of mCARE: Developing, Deploying, and Analysing the End-to-End Results of a Mobile-Based Remote Monitoring Tool for Children with Autism Spectrum Disorder in Bangladesh.” EAI Endorsed Transactions on Pervasive Health and Technology 11 (2025). https://doi.org/10.4108/eetpht.11.9981.
Journal article · 2022
Masud Rabbani, Munirul M. Haque, Dipranjan Das Dipal, Md Ishrak Islam Zarif, Anik Iqbal, Amy Schwichtenberg, Naveen Bansal, Tanjir Rashid Soron, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. "A data-driven validation of mobile-based care (mCARE) project for children with ASD in LMICs." Smart Health (2022): 100345. https://doi.org/10.1016/j.smhl.2022.100345.
Journal article · 2021
Masud Rabbani, Munirul M. Haque, Dipranjan Das Dipal, Md Ishrak Islam Zarif, Anik Iqbal, Amy Schwichtenberg, Naveen Bansal, Tanjir Rashid Soron, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. “An mCARE study on patterns of risk and resilience for children with ASD in Bangladesh.” Scientific Reports 11, 21342 (2021). https://doi.org/10.1038/s41598-021-00793-7.
Journal article · 2021
Munirul M. Haque, Masud Rabbani, Dipranjan Das Dipal, Md Ishrak Islam Zarif, Anik Iqbal, Amy Schwichtenberg, Naveen Bansal, Tanjir Rashid Soron, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. “Informing Developmental Milestone Achievement for Children With Autism: Machine Learning Approach.” JMIR Medical Informatics 9, no. 6 (2021): e29242. https://doi.org/10.2196/29242.
Journal article · 2021
Munirul M. Haque, Masud Rabbani, Dipranjan Das Dipal, Md Ishrak Islam Zarif, Anik Iqbal, Shaheen Akhter, Shahana Parveen, Mohammad Rasel, Golam Rabbani, Faruq Alam, Tanjir Rashid Soron, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. “Grant report on mCARE: Mobile-based care for children with autism spectrum disorder (ASD) for low- and middle-income countries (LMICs).” Journal of Psychiatry and Brain Science 6, no. 1 (2021): e210004. https://doi.org/10.20900/jpbs.20210004.
Conference paper · 2025
Md M. Haque, Md Ishrak Islam, Masud Rabbani, Dipranjan Das, Amy Schwichtenberg, Naveen Bansal, Tanjir Rashid Soron, Shaheen Akhter, Shahana Parveen, Azima Begum, Mohammad Shaha A. Patwary, Austin Schmidt, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. “mCARE: Integrating Mobile Phones, Caregivers, and Health Practitioners to Provide Regular Monitoring and Care for the Children with ASD in Bangladesh.” Pervasive Computing Technologies for Healthcare (PervasiveHealth 2024), LNICST 612, 70–88 (2025). https://doi.org/10.1007/978-3-031-85575-7_4.
Conference paper · 2022
Masud Rabbani, Shiyu Tian, Adib Ahmed Anik, Jake Luo, Min Sook Park, Jeff Whittle, Sheikh Iqbal Ahamed, and Hyunkyoung Oh. “Towards Developing a Voice-activated Self-monitoring Application (VoiS) for Adults with Diabetes and Hypertension.” 2022 IEEE 46th Annual Computers, Software, and Applications Conference (COMPSAC), 512–519 (2022). https://doi.org/10.1109/COMPSAC54236.2022.00095.
Conference paper · 2022
Masud Rabbani, Munirul M. Haque, Dipranjan Das Dipal, Md Ishrak Islam Zarif, Anik Iqbal, Amy Schwichtenberg, Naveen Bansal, Tanjir Rashid Soron, Syed Ishtiaque Ahmed, and Sheikh Iqbal Ahamed. "MPredA: A Machine Learning Based Prediction System to Evaluate the Autism Level Improvement." In Pervasive Computing Technologies for Healthcare: 15th EAI International Conference, Pervasive Health 2021, Virtual Event, December 6–8, 2021, Proceedings, p. 416. Springer Nature, 2022. https://doi.org/10.1007/978-3-030-99194-4_26.
Responsible translation
Mobile-health AI is most valuable when it strengthens an existing relationship among patients, families, and care teams. In this program, prediction is not the endpoint. The practical outcome is a clearer longitudinal view, a better-timed conversation, or a manageable next action for someone who may otherwise have limited access to continuous support.
The studies are research evidence, not replacements for professional diagnosis or individualized medical care. Future translation depends on independent validation, local stakeholder governance, careful privacy and consent practices, and evaluation in the specific health system where a tool would be used.
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