References

Swanke Hayden Connell Architects - King's Mill Hospital (more info)

Phoenix Children's Hospital New Patient Care Tower – HKS Architects (more info)

The University of Minnesota Amplatz Children's Hospital – Tsoi/Kobus & Associates (more info)

I also found out about a charity called Paintings in Hospitals (link) which works to get paintings on the walls in hospitals through donations - they recognise that visual stimulation is important and also that the "hospital feel" has a negative effect on patients.