442 results on '"Van Heerden, Alastair"'
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2. Correction: Wearable Digital Sensors to Identify Risks of Postpartum Depression and Personalize Psychological Treatment for Adolescent Mothers: Protocol for a Mixed Methods Exploratory Study in Rural Nepal
3. A 5-Year Review of the Impact of Lottery Incentives on HIV-Related Services
4. Adapting and testing measures of organizational context in primary care clinics in KwaZulu-Natal, South Africa
5. Chatbots for HIV Prevention and Care: a Narrative Review
6. App-Supported Promotion of Child Growth and Development by Community Health Workers in Kenya: Feasibility and Acceptability Study
7. Integration of passive sensing technology to enhance delivery of psychological interventions for mothers with depression: the StandStrong study
8. Perceptions of Pre-exposure Prophylaxis (PrEP) for HIV prevention among men living with HIV in the context of reproductive goals in South Africa: a qualitative study
9. People living with HIV’s perspectives of acceptability of fee for home delivery of ART: a qualitative study
10. A collaborative realist review of remote measurement technologies for depression in young people
11. Barriers, Facilitators, and Strategies to Improve Participation of a Couple-Based Intervention to Address Women’s Antiretroviral Therapy Adherence in KwaZulu-Natal, South Africa
12. Comparison of a novel expanded social network recruitment intervention with risk network recruitment to HIV testing: locating undiagnosed cases in South Africa
13. Collecting Maternal Health Information From HIV-Positive Pregnant Women Using Mobile Phone-Assisted Face-to-Face Interviews in Southern Africa
14. Engaging husbands in a digital mental health intervention to provide tailored counseling for women experiencing postpartum depression: A mixed methods study in Nepal
15. Prospective Follow-Up of Adolescents With and at Risk for Depression: Protocol and Methods of the Identifying Depression Early in Adolescence Risk Stratified Cohort Longitudinal Assessments
16. COVID-19 screening in low resource settings using artificial intelligence for chest radiographs and point-of-care blood tests
17. Incidental radiological findings during clinical tuberculosis screening in Lesotho and South Africa: a case series
18. A Sequential Multiple Assignment Randomized Trial of scalable interventions for ART delivery in South Africa: the SMART ART study
19. Perceptions of the COVID-19 pandemic: a qualitative study with South African adults
20. Understanding the factors that impact effective uptake and maintenance of HIV care programs in South African primary health care clinics
21. Emerging Opportunities Provided by Technology to Advance Research in Child Health Globally.
22. Use of social media big data as a novel HIV surveillance tool in South Africa
23. Identifying characteristics of the natural and built environment associated with child development: A pilot study integrating google street view, computer vision models, and bioinformatic approaches
24. Simultaneous alleviation of verification and reference standard biases in a community-based tuberculosis screening study using Bayesian latent class analysis
25. Preventing tuberculosis with community‐based care in an HIV‐endemic setting: a modelling analysis
26. Exploring upbringing styles of highly resilient students in South Africa: A mixed methods study
27. Implications of covariate induced test dependence on the diagnostic accuracy of latent class analysis in pulmonary tuberculosis
28. Fee for home delivery and monitoring of antiretroviral therapy for HIV infection compared with standard clinic-based services in South Africa: a randomised controlled trial
29. Using mHealth to Deliver a Home-Based Testing and Counseling Program to Improve Linkage to Care and ART Adherence in Rural South Africa
30. Supporting Treatment for Anti-Retroviral Therapy (START) Together: Protocol for a pilot, randomized, couple-based intervention to promote women's ART adherence and men's engagement in HIV care in KwaZulu-Natal, South Africa
31. Protocol: evaluation of an optimised couples-focused intervention to increase testing for HIV in rural KwaZulu-Natal, South Africa, the Igugu Lethu (‘Our treasure’) cohort study
32. Estimating the Effect of COVID-19 Pandemic Restrictions on Self-reported Antiretroviral Therapy Use and Late Refill Visits Among People Living With HIV in Rural South Africa.
33. Criterion Validity of Self-Reports of Alcohol, Cannabis, and Methamphetamine Use Among Young Men in Cape Town, South Africa
34. Innovation at the Intersection of Alcohol and HIV Research
35. Low TB-treatment initiation after positive TB-LAM results
36. In-Home Passive Sensor Data Collection and Its Implications for Social Media Research : Perspectives of Community Women in Rural South Africa
37. Whole person HIV services: a social science approach
38. Perceived mHealth barriers and benefits for home-based HIV testing and counseling and other care: Qualitative findings from health officials, community health workers, and persons living with HIV in South Africa
39. Two-way associations between relationship quality and uptake of couples health screening including HIV testing and counselling together: quantitative analysis of a couples cohort in rural South Africa.
40. Community-based antiretroviral therapy versus standard clinic-based services for HIV in South Africa and Uganda (DO ART): a randomised trial
41. Implementation of the advanced HIV disease care package with point-of-care CD4 testing during tuberculosis case finding: A mixed-methods evaluation
42. Computer-aided detection thresholds for digital chest x-ray interpretation in tuberculosis diagnostic algorithms
43. Prospective Follow-Up of Adolescents With and at Risk for Depression: Protocol and Methods of the Identifying Depression Early in Adolescence Risk Stratified Cohort (IDEA-RiSCo) Longitudinal Assessments
44. Passive sensing on mobile devices to improve mental health services with adolescent and young mothers in low-resource settings: the role of families in feasibility and acceptability
45. Childhood Economic Well-Being in South Africa: Construction of a Theoretically-Grounded Empirically-Derived Multidimensional Measure
46. Correlates of children’s travel to school in Johannesburg-Soweto—Evidence from the Birth to Twenty Plus (Bt20+) study, South Africa
47. Pregnant Women Living with HIV (WLH) Supported at Clinics by Peer WLH: A Cluster Randomized Controlled Trial
48. A cluster randomized controlled trial evaluating the efficacy of peer mentors to support South African women living with HIV and their infants.
49. Effects of a community intervention on HIV prevention behaviors among men who experienced childhood sexual or physical abuse in four African settings: findings from NIMH Project Accept (HPTN 043).
50. PLOS-LLM: Can and should AI enable a new paradigm of scientific knowledge sharing?
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