Her research interests are diverse, spanning several crucial areas within psychology. Zad Hasan has engaged in studies concerning the effectiveness of emotion regulation training, particularly in relation to metacognitive strategies and their impact on functional gastrointestinal disorders (FGID), highlighting a keen interest in the intersection between psychological processes and physical health outcomes.

Her scholarly activities also include evaluating therapeutic approaches, such as child-centered cognitive behavioral therapy, underscoring her commitment to evidence-based practices in psychological interventions. Moreover, her work extends to examining emotion-focused couple therapy and its effects on positive emotion, marital intimacy, and personality abilities, especially among elderly women. This indicates a broad research palette that not only addresses individual psychological well-being but also prioritizes relational dynamics and the psychological health of specific populations.

Zad Hasan’s contributions to psychology reflect a profound understanding of the complex interplay between mental health and various life factors, including chronic illnesses and relationship health. Her research endeavors demonstrate a dedication to advancing psychological knowledge and therapeutic practices, aiming to enhance the quality of life for individuals across different life stages and conditions.