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Research

Research

Our research helps to demonstrate how digital tools can strengthen health systems and how data can be leveraged for health impact. At D-tree, we are committed to evidence-based decision making and use research and evaluation to guide our work. See our research publications below.

Our Research Highlights

May 2022
Williams, D., Hornung, H., Nadimpalli, A., Peery, A
Deep Learning and its Application for Healthcare Delivery in Low and Middle Income...
Frontiers in Artificial Intelligence
May 2022
Fulcher, I. R., Nelson, A., Tibaijuka, J., Seif, S., Lilienfeld, S., Abdalla O., Beckmann, N., Layer...
Improving health facility delivery rates in Zanzibar, Tanzania through a large-scale...
Health Policy & Planning
May 2022
Wilson, K., Nelson, A., Craig, T., Hofmann, R., Layer, E.
Jamii ni Afya: using digital tools to scale integrated services to mothers and children...
Early Childhood Matters

Our Research Publications

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Apr 01, 2026Volume 4, article number 20, (2026)
Jamii ni Ayfa: improving early child development through a digital CHV program in Zanzibar: evidence from a quasi-experimental study
BMC Digital Health
Alina Bhojani, Kate Wright, Julius Rosenhan, Giulia V. R. Besana, Hadija Kweka, Gibson B. Kagaruki, Aisha Mohammed, Halima Khamis, Tracey Li, Salim Slim, Kamilya Ali Omar & Kim Wilson
Mar 31, 2026Volume 2, Issue 3100144, March 2026
Governance, scale, and integration: building community health worker systems ready for artificial intelligence
Community Health Impact Coalition Research Group
Jun 04, 2025
Enhancing Efficiency and User Experience of Digital Community Health Worker Payments in Zanzibar: Implementation Report
JMIR Medical Informatics
Lee Pyne-Mercier, Krishna Jafa, Susan Maigua, Jennifer Muli, Elijah Gichinga, Antony Khaemba, Nitusima Kataraia, Aisha Mohammed, Frank Kamangadazi Tembo, Imran Esmail, Giulia V R Besana, Heiko Hornung, Ali Makame Zubeir
Dec 10, 2024
Operationalizing health data governance for AI innovation in low-resource government health systems: a practical implementation perspective from Zanzibar
Cambridge University Press
Tracey Li, Abbas Wandella, Richard Gomer, Mohamed Habib Al-Mafazy
Jul 30, 2024
Using digital technology as a platform to strengthen the continuum of care at community level for maternal, child and adolescent health in Tanzania: introducing the Afya-Tek program
BMC Health Services Research
Angel Dillip, Gloria Kahamba, Richard Sambaiga, Elizabeth Shekalaghe, Ntuli Kapologwe, Erick Kitali, James Tumaini Kengia, Tumaini Haonga, Simon Nzilibili, Mark Tanda, Yasini Haroun, Rachel Hofmann, Rebecca Litner, Riccardo Lampariello, Suleiman Kimatta, Sosthenes Ketende, Johanitha James, Khadija Fumbwe, Fatma Mahmoud, Oscar Lugumamu, Christina Gabunda, Ally Salim, Megan Allen, Eden Mathew, Melania Nkaka, Jafary Liana, Toby Norman, Romuald Mbwasi & Nandini
Mar 19, 2024
Kizazi Kijacho: A Randomised Controlled Trial of Parenting and Unconditional Cash Transfers in Tanzania
Thrive
Ingvild Almås, Bet Caeyers, Charlotte Ringdal, Ester Elisaria, Honorati Masanja, Orazio Attanasio, Ezeriki Emetonjor, Costas Meghir, Pallavi Prabhakar, Pamela Jervis, Theresa S Betancourt, Marc Bornstein, Naike Chawachi, Elfrida Kumalija, Roland Van de Ven, Gloria Kahamba, Grace Mapunda, Eden Mathew, Amani Mbonde, Neema Ringo and Kassim Sheghembe, Sosthenes Alex, Artee Gungah, Agape Ishabakaki, Kenneth Kinyambo, Bence Kocsis, Marie Mallet, Respichius D. Mitti, Alice Sumbatala
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