In this episode of The Thought Broadcast, Dr Allen Huang speaks with Professor Margaret Chisolm and Associate Professor Durga Roy from Johns Hopkins University, Baltimore, USA. They are joined by Dr Michael Weightman and Dr Ed Miller, as they explore the origins and evolution of the Perspectives of Psychiatry, a unique framework developed by Professor Paul McHugh and Professor Phillip Slavney to bring clarity, structure and coherence to psychiatric formulation and practice.