Issue link: https://www.e-digitaleditions.com/i/1518209
A technical article describes development of the Alberta Idealised Nasal Inlet (AINI), used to enhance the clinical relevance of in vitro testing techniques. Another article reveals variability in air-flow resistance of filter cartridges and glass-fiber filter discs common in the testing of inhalers. 2 April 2024 Inhalation Inhalation (ISSN 1940-414X digital) is published seven times per year in January, February, April, June, August, October and December by Whipsnade and Loophole, LLC, P.O. Box 27092, Minneapolis, MN 55427 US. w w w . i n h a l a t i o n m a g . c o m April 2024 Volume 18 Number 2 The cover photo shows the Kinaero Cx™ PMDI Collection System used to auto- mate shaking, actuation and dose collec- tion for DDU and APSD. Courtesy of Proveris Scientific Corporation, Tel.: +1 508 460-8822, contactus@proveris.com. instruments 10 Improving the utility of in vitro test methods for intranasal drug delivery Clair Brooks and Matthew Fenn 16 Issue focus: instruments 18 Variability in air-flow resistance of filter cartridges and glass-fiber filter discs common in the testing of inhalers Daryl L. Roberts and Jolyon P. Mitchell education 28 Special section: Education additional features 6 Cross-industry organizations: 2023 Activities and accomplishments of the Product Quality Research Institute (PQRI) Glenn E. Wright and Mary Kate Bielinski 30 Extra focus: Product development 38 Back page: The Association of Inhalation Toxicologists Workshop at DDL2023: Preclinical Medicines Development—Back to Basics Ben Forbes, Jo Kilgour and Simon Moore departments 8 Industry news 8 Respiratory medicine news 36 Calendar 37 Web review