SNSF Research Project

Evidence-based design of emergency departments

EVIDENT

ETH Zürich / Northumbria University / University of Cambridge

The Project 01 / Overview

EVIDENT: Evidence-Based Architectural Design of Emergency Departments for Greater Communication, Collaboration and Care Delivery

View on the SNSF grant database

The challenge

Coordination under pressure

Emergency Departments are critical entry points for hospital care, where clinical teams must coordinate rapidly and under sustained pressure. Much of this coordination relies on face to face interaction, the synchronous exchange of verbal and nonverbal cues that underpins effective communication and is associated with higher staff wellbeing and better patient outcomes.

Designing for such interaction is difficult, since the openness that enables it can also increase interruptions and compromise patient privacy. Crucially, while the effects of local features are relatively well understood, the influence of an ED's overall spatial configuration, its patterns of visibility, accessibility and movement, remains underexamined.

The approach

From full scale mockup to co-design

This interdisciplinary project integrates architecture, cognitive science and healthcare research to examine how the spatial layout of EDs shapes interaction among healthcare workers. Spatial analysis of existing departments is combined with empirical observation using wearable proximity sensors, shadowing and video based methods to link interaction patterns to communication, collaboration and quality of care.

These findings inform digital design tools that predict how a given configuration supports interaction while managing interruptions and privacy, applied through co-design of the new University Hospital Zurich ED, opening in 2028.

Why it matters

Design for safety and wellbeing

By translating evidence on interaction into design tools, the project advances evidence based, human centric ED design that supports both patient safety and staff wellbeing. Its findings also generalise to other settings in which spatial configuration shapes how people communicate and collaborate.

The Team 02 / People

Principal Investigators

Prof. Dr. Christoph Hölscher ETH Zürich

Full Professor of Cognitive Science at ETH Zürich and honorary senior research fellow at the Bartlett School of Architecture, UCL. His research spans wayfinding in built environments, spatial cognition and usability for architectural design, and human computer interaction.

Prof. Dr. Ruth Conroy Dalton Northumbria University

Professor of Architecture at Northumbria University and a world leading authority on the overlap between architecture and spatial cognition. A licensed architect and author of more than 200 publications, she is an expert in space syntax analysis, pedestrian movement, and wayfinding.

Dr. Michal Gath-Morad University of Cambridge

Assistant Professor at the Department of Architecture, University of Cambridge, where she directs the Cambridge Cognitive Architecture group. Her work integrates architecture, cognitive science, and neuroscience to study how spatial configuration shapes cognition, stress, and team performance, with a current focus on healthcare and other high stress environments.

Postdoctoral Researchers

Dr. Leonel Aguilar Melgar ETH Zürich

Lecturer and Postdoctoral Researcher in the Cognitive Science group at ETH Zürich. His research models and simulates social phenomena, bridging pedestrian dynamics, high performance computing, machine learning, and cognitive science to build data driven models of human behaviour and decision making.

Dr. Theresa Wheele ETH Zürich

Postdoctoral researcher in the Cognitive Science department at ETH Zürich, studying how spatial configuration influences communication, collaboration, and stress among healthcare workers in hospital emergency departments. Her work translates research on user behaviour, human computer interaction, and spatial planning into practical spatial UX strategies.

Dr. Simon Ladouce University of Cambridge

Associate Researcher at the Cambridge Cognitive Architecture lab, working across cognitive neuroscience, human computer interaction, and architecture. He combines portable neuroimaging and body based sensing, including mobile EEG, eye tracking, and motion sensors, with AI methods to study how built and natural environments shape perception, attention, and behaviour.

Dr. Chenyang Li Northumbria University

Research Fellow in Architecture at Northumbria University. His research combines computational spatial analysis and space syntax with full scale prototyping to examine how emergency department layout shapes staff movement, visual attention, and interprofessional communication.

Architectural Competition 03 / Engage
To be announced

An open architectural competition on the emergency department of the future. Brief, site and entry details will be published here.

Contact 04 / Reach us

Project enquiries

Chair of Cognitive Science ETH Zürich

cog.ethz.ch