Original ResearchPublished 12 December 2025Mechanics-guided parametric modeling of intranasal spray devices and formulations for targeted drug delivery to the nasopharynxMd Tariqul Hossain · Abir Malakar · Mohammad Yeasin · William O’Connell · Mohammad Mehedi Hasan Akash · Azadeh A. T. Borojeni · Devranjan Samanta · Gerallt Williams · Joshua Reineke · Gonçalo Farias · Sunghwan Jung · Julie Suman · Saikat BasuFrontiers in Drug Deliverydoi 10.3389/fddev.2025.1721960