%0 Conference Proceedings %T Usability Model for Medical User Interface of Ventilator System in Intensive Care Unit %+ International Institute of Information Technology [Pune] (IIIT ) %+ HCDC Group [Pune] %+ Indian Institute of Technology Bombay (IIT Bombay) %+ Bharati Vidyapeeth University Medical College [Pune] (BVUMC ) %A Bhutkar, Ganesh %A Katre, Dinesh %A Ray, G., G. %A Deshmukh, Shahaji %Z Part 2: Interactions, Models and Approaches %< avec comité de lecture %( IFIP Advances in Information and Communication Technology %B 3rd Human Work Interaction Design (HWID) %C Copenhagen, Denmark %Y Pedro Campos %Y Torkil Clemmensen %Y José Abdelnour Nocera %Y Dinesh Katre %Y Arminda Lopes %Y Rikke Ørngreen %I Springer %3 Human Work Interaction Design. Work Analysis and HCI %V AICT-407 %P 46-64 %8 2012-12-05 %D 2012 %R 10.1007/978-3-642-41145-8_5 %K Usability Model %K Medical User Interface %K Human Work Analysis %K Ventilator System %K Intensive Care Unit %K Usability Evaluation %K Video Analysis %Z Computer Science [cs]Conference papers %X A usability model is a hierarchical structure encompassing the key elements such as users, user interface and interaction between them. It is a generic template which is independent of usability evaluation methods and provides flexibility for adaptation in different contexts and domains. In this paper, a usability model for medical user interfaces, especially for ventilator systems in Intensive Care Unit (ICU), is proposed based on Norman’s action-oriented seven-step model to capture a related medical context. A ventilator system is a therapeutic device, which provides a respiratory support to critically-ill patients. Currently, a usability of user interfaces of ventilator systems is evaluated by typical usability evaluation methods from software industry. These evaluation methods miss out important elements in medical context. Therefore, a need for a specialized usability model for medical user interfaces is fulfilled with a proposed usability model encompassing vital elements such as medical user, user interface, ICU environment and time required. This usability model is validated first, through a human work analysis using videos of selected tasks with medical user interfaces and then, with an overview of critical factors affecting medical user interfaces in ICU. In future, a proposed usability model can be integrated with a suitable usability evaluation method for evaluating medical user interfaces to identify related medical usability problems more effectively. %G English %Z TC 13 %Z WG 13.6 %2 https://inria.hal.science/hal-01463377/document %2 https://inria.hal.science/hal-01463377/file/978-3-642-41145-8_5_Chapter.pdf %L hal-01463377 %U https://inria.hal.science/hal-01463377 %~ IFIP %~ IFIP-AICT %~ IFIP-WG %~ IFIP-HWID %~ IFIP-TC13 %~ IFIP-WG13-6 %~ IFIP-AICT-407